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    Weather / Thailand Weather Temperature

    Weather Forecast for Ko Samui (Southern, Thailand)

    Forecast Overview

    • Mon Apr 29 
      88°F 86°F
      31°C 30°C
      Mostly cloudy skies.

      details
    • Tue Apr 30 
      88°F 86°F
      31°C 30°C
      Overcast skies.

      details
    • Wed May 1 
      88°F 84°F
      31°C 29°C
      Overcast skies.

      details
    • Thu May 2 
      88°F 86°F
      31°C 30°C
      Overcast skies.

      details
    • Fri May 3 
      88°F 84°F
      31°C 29°C
      Mostly cloudy skies.

      details
    • Sat May 4 
      88°F 84°F
      31°C 29°C
      Chance of rain before sunrise.

      details
    • Sun May 5 
      90°F 84°F
      32°C 29°C
      Overcast skies.

      details
    • Mon May 6 
      90°F 86°F
      32°C 30°C
      Chance of light rain late at night.

      details
    • Tue May 7 
      88°F 84°F
      31°C 29°C
      Chance of rain in the morning and in the afternoon.

      details
    • Wed May 8 
      88°F 84°F
      31°C 29°C
      Chance of light rain in the afternoon.

      details
    • Thu May 9 
      88°F 82°F
      31°C 28°C
      Chance of rain after 7 pm.

      details
    • Fri May 10 
      88°F 84°F
      31°C 29°C
      Chance of light rain late at night.

      details
    • Sat May 11 
      86°F 84°F
      30°C 29°C
      Sunny skies.

      details
    • Sun May 12 
      86°F 84°F
      30°C 29°C
      Chance of light rain before sunrise.

      details

    Detailed Forecast

    Monday, April 29Ko Samui (Southern)
    sunrise: 06:04 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.86°F
    (30°C)
    11 mph
    (18 km/h)
    79%N/A
    04:00
    07:00
    Overcast.86°F
    (30°C)
    9 mph
    (14 km/h)
    81%N/A
    07:00
    10:00
    Overcast.86°F
    (30°C)
    7 mph
    (11 km/h)
    78%N/A
    10:00
    13:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    87°F
    (31°C)
    3 mph
    (5 km/h)
    72%N/A
    13:00
    16:00
    Overcast.88°F
    (31°C)
    10 mph
    (16 km/h)
    72%N/A
    16:00
    19:00
    Overcast.88°F
    (31°C)
    11 mph
    (18 km/h)
    73%N/A
    19:00
    22:00
    Overcast.87°F
    (31°C)
    12 mph
    (19 km/h)
    73%N/A
    22:00
    01:00
    Clear.87°F
    (31°C)
    12 mph
    (19 km/h)
    75%N/A

    Tuesday, April 30Ko Samui (Southern)
    sunrise: 06:04 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Partly cloudy.86°F
    (30°C)
    7 mph
    (12 km/h)
    75%N/A
    04:00
    07:00
    Overcast.86°F
    (30°C)
    9 mph
    (14 km/h)
    77%N/A
    07:00
    10:00
    Overcast.86°F
    (30°C)
    6 mph
    (9 km/h)
    76%N/A
    10:00
    13:00
    More sun than clouds.86°F
    (30°C)
    2 mph
    (4 km/h)
    73%N/A
    13:00
    16:00
    Overcast.87°F
    (31°C)
    8 mph
    (12 km/h)
    73%N/A
    16:00
    19:00
    Overcast.88°F
    (31°C)
    15 mph
    (24 km/h)
    70%N/A
    19:00
    22:00
    Overcast.88°F
    (31°C)
    11 mph
    (18 km/h)
    72%N/A
    22:00
    01:00
    Overcast.86°F
    (30°C)
    10 mph
    (16 km/h)
    73%N/A

    Wednesday, May 1Ko Samui (Southern)
    sunrise: 06:03 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.86°F
    (30°C)
    9 mph
    (15 km/h)
    76%N/A
    04:00
    07:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    85°F
    (30°C)
    6 mph
    (10 km/h)
    75%N/A
    07:00
    10:00
    Overcast.85°F
    (30°C)
    11 mph
    (18 km/h)
    75%N/A
    10:00
    13:00
    Overcast.86°F
    (30°C)
    6 mph
    (10 km/h)
    75%N/A
    13:00
    16:00
    Overcast.87°F
    (30°C)
    6 mph
    (10 km/h)
    74%N/A
    16:00
    19:00
    Overcast.87°F
    (31°C)
    6 mph
    (9 km/h)
    71%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.01 in
    (0.1875 mm).
    88°F
    (31°C)
    3 mph
    (5 km/h)
    68%N/A
    22:00
    01:00
    Overcast.87°F
    (31°C)
    4 mph
    (7 km/h)
    68%N/A

    Thursday, May 2Ko Samui (Southern)
    sunrise: 06:03 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.86°F
    (30°C)
    2 mph
    (4 km/h)
    69%N/A
    04:00
    07:00
    Overcast.86°F
    (30°C)
    5 mph
    (8 km/h)
    71%N/A
    07:00
    10:00
    Overcast.86°F
    (30°C)
    6 mph
    (10 km/h)
    71%N/A
    10:00
    13:00
    Overcast.86°F
    (30°C)
    4 mph
    (7 km/h)
    71%N/A
    13:00
    16:00
    Overcast.87°F
    (31°C)
    6 mph
    (10 km/h)
    70%N/A
    16:00
    19:00
    Considerable cloudiness.88°F
    (31°C)
    9 mph
    (14 km/h)
    72%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.04 in
    (1 mm).
    87°F
    (31°C)
    6 mph
    (10 km/h)
    74%N/A
    22:00
    01:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    87°F
    (31°C)
    3 mph
    (5 km/h)
    72%N/A

    Friday, May 3Ko Samui (Southern)
    sunrise: 06:03 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0.04 in
    (0.9375 mm).
    86°F
    (30°C)
    5 mph
    (8 km/h)
    74%N/A
    04:00
    07:00
    Overcast.86°F
    (30°C)
    8 mph
    (13 km/h)
    77%N/A
    07:00
    10:00
    Overcast.86°F
    (30°C)
    10 mph
    (16 km/h)
    76%N/A
    10:00
    13:00
    Mostly sunny, with a few passing clouds.86°F
    (30°C)
    6 mph
    (10 km/h)
    73%N/A
    13:00
    16:00
    Overcast.87°F
    (30°C)
    7 mph
    (11 km/h)
    72%N/A
    16:00
    19:00
    Overcast.87°F
    (31°C)
    8 mph
    (13 km/h)
    74%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.08 in
    (2.125 mm).
    87°F
    (31°C)
    5 mph
    (8 km/h)
    73%N/A
    22:00
    01:00
    Overcast. Precipitation: 0.02 in
    (0.625 mm).
    87°F
    (31°C)
    6 mph
    (9 km/h)
    71%N/A

    Saturday, May 4Ko Samui (Southern)
    sunrise: 06:02 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.86°F
    (30°C)
    8 mph
    (13 km/h)
    72%N/A
    04:00
    07:00
    Chance of light rain. Precipitation: 0.01 in
    (0.25 mm).
    85°F
    (30°C)
    8 mph
    (13 km/h)
    76%N/A
    07:00
    10:00
    Overcast. Precipitation: 0.09 in
    (2.3125 mm).
    85°F
    (29°C)
    9 mph
    (14 km/h)
    77%N/A
    10:00
    13:00
    Considerable cloudiness. Precipitation: 0 in
    (0.0625 mm).
    85°F
    (29°C)
    4 mph
    (7 km/h)
    76%N/A
    13:00
    16:00
    Mostly sunny.86°F
    (30°C)
    6 mph
    (10 km/h)
    72%N/A
    16:00
    19:00
    Clear. Precipitation: 0 in
    (0.125 mm).
    87°F
    (31°C)
    5 mph
    (9 km/h)
    71%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.05 in
    (1.25 mm).
    87°F
    (31°C)
    9 mph
    (14 km/h)
    73%N/A
    22:00
    01:00
    Overcast.87°F
    (30°C)
    10 mph
    (17 km/h)
    69%N/A

    Sunday, May 5Ko Samui (Southern)
    sunrise: 06:02 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Times of clear skies and clouds.85°F
    (30°C)
    11 mph
    (18 km/h)
    76%N/A
    04:00
    07:00
    Overcast.85°F
    (30°C)
    14 mph
    (23 km/h)
    75%N/A
    07:00
    10:00
    Mostly cloudy.86°F
    (30°C)
    13 mph
    (21 km/h)
    71%N/A
    10:00
    13:00
    Overcast.87°F
    (31°C)
    8 mph
    (12 km/h)
    65%N/A
    13:00
    16:00
    More clouds than sun.88°F
    (31°C)
    6 mph
    (10 km/h)
    60%N/A
    16:00
    19:00
    Overcast.88°F
    (31°C)
    9 mph
    (14 km/h)
    67%N/A
    19:00
    22:00
    Mostly cloudy. Precipitation: 0.03 in
    (0.8125 mm).
    89°F
    (32°C)
    6 mph
    (9 km/h)
    70%N/A
    22:00
    01:00
    Overcast. Precipitation: 0.05 in
    (1.1875 mm).
    87°F
    (30°C)
    11 mph
    (18 km/h)
    73%N/A

    Monday, May 6Ko Samui (Southern)
    sunrise: 06:02 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    86°F
    (30°C)
    13 mph
    (20 km/h)
    72%N/A
    04:00
    07:00
    Considerable cloudiness.85°F
    (30°C)
    15 mph
    (24 km/h)
    72%N/A
    07:00
    10:00
    Mostly sunny.86°F
    (30°C)
    15 mph
    (24 km/h)
    72%N/A
    10:00
    13:00
    Mostly cloudy.86°F
    (30°C)
    7 mph
    (11 km/h)
    68%N/A
    13:00
    16:00
    Overcast.88°F
    (31°C)
    6 mph
    (9 km/h)
    64%N/A
    16:00
    19:00
    Mostly cloudy.89°F
    (32°C)
    6 mph
    (9 km/h)
    67%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.01 in
    (0.1875 mm).
    88°F
    (31°C)
    4 mph
    (6 km/h)
    66%N/A
    22:00
    01:00
    Chance of light rain. Precipitation: 0.02 in
    (0.625 mm).
    87°F
    (30°C)
    7 mph
    (11 km/h)
    69%N/A

    Tuesday, May 7Ko Samui (Southern)
    sunrise: 06:01 sunset: 18:31

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0.01 in
    (0.3125 mm).
    86°F
    (30°C)
    12 mph
    (20 km/h)
    73%N/A
    04:00
    07:00
    Overcast. Precipitation: 0.02 in
    (0.5 mm).
    85°F
    (30°C)
    15 mph
    (23 km/h)
    72%N/A
    07:00
    10:00
    Chance of scattered rain showers. Precipitation: 0.1 in
    (2.625 mm).
    85°F
    (29°C)
    12 mph
    (19 km/h)
    76%N/A
    10:00
    13:00
    Overcast. Precipitation: 0.12 in
    (3.125 mm).
    87°F
    (30°C)
    3 mph
    (5 km/h)
    68%N/A
    13:00
    16:00
    More sun than clouds.88°F
    (31°C)
    1 mph
    (2 km/h)
    62%N/A
    16:00
    19:00
    Chance of scattered rain showers. Precipitation: 0.07 in
    (1.8125 mm).
    86°F
    (30°C)
    21 mph
    (34 km/h)
    74%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.05 in
    (1.1875 mm).
    85°F
    (29°C)
    16 mph
    (25 km/h)
    75%N/A
    22:00
    01:00
    A few passing clouds. Precipitation: 0 in
    (0.0625 mm).
    85°F
    (30°C)
    12 mph
    (20 km/h)
    73%N/A

    Wednesday, May 8Ko Samui (Southern)
    sunrise: 06:01 sunset: 18:32

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Mostly clear.85°F
    (29°C)
    10 mph
    (15 km/h)
    74%N/A
    04:00
    07:00
    Overcast.84°F
    (29°C)
    11 mph
    (17 km/h)
    74%N/A
    07:00
    10:00
    Overcast.85°F
    (29°C)
    10 mph
    (16 km/h)
    75%N/A
    10:00
    13:00
    Overcast.86°F
    (30°C)
    3 mph
    (4 km/h)
    68%N/A
    13:00
    16:00
    Overcast.87°F
    (31°C)
    6 mph
    (10 km/h)
    64%N/A
    16:00
    19:00
    Chance of light rain. Precipitation: 0.01 in
    (0.1875 mm).
    88°F
    (31°C)
    7 mph
    (11 km/h)
    65%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.02 in
    (0.625 mm).
    86°F
    (30°C)
    10 mph
    (16 km/h)
    72%N/A
    22:00
    01:00
    Clear. Precipitation: 0.02 in
    (0.5625 mm).
    85°F
    (29°C)
    9 mph
    (14 km/h)
    74%N/A

    Thursday, May 9Ko Samui (Southern)
    sunrise: 06:01 sunset: 18:32

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0.17 in
    (4.25 mm).
    85°F
    (29°C)
    10 mph
    (16 km/h)
    73%N/A
    04:00
    07:00
    Overcast.85°F
    (29°C)
    8 mph
    (13 km/h)
    74%N/A
    07:00
    10:00
    Overcast. Precipitation: 0.19 in
    (4.875 mm).
    84°F
    (29°C)
    5 mph
    (9 km/h)
    73%N/A
    10:00
    13:00
    Overcast.86°F
    (30°C)
    6 mph
    (9 km/h)
    69%N/A
    13:00
    16:00
    Overcast. Precipitation: 0 in
    (0.125 mm).
    86°F
    (30°C)
    2 mph
    (4 km/h)
    67%N/A
    16:00
    19:00
    Overcast.86°F
    (30°C)
    4 mph
    (6 km/h)
    67%N/A
    19:00
    22:00
    Chance of scattered rain showers. Precipitation: 0.07 in
    (1.8125 mm).
    85°F
    (30°C)
    6 mph
    (10 km/h)
    71%N/A
    22:00
    01:00
    Overcast. Precipitation: 0.22 in
    (5.5 mm).
    85°F
    (29°C)
    2 mph
    (3 km/h)
    69%N/A

    Friday, May 10Ko Samui (Southern)
    sunrise: 06:01 sunset: 18:32

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0.02 in
    (0.4375 mm).
    86°F
    (30°C)
    3 mph
    (5 km/h)
    65%N/A
    04:00
    07:00
    Overcast. Precipitation: 0.01 in
    (0.1875 mm).
    86°F
    (30°C)
    5 mph
    (8 km/h)
    66%N/A
    07:00
    10:00
    More sun than clouds. Precipitation: 0.02 in
    (0.4375 mm).
    86°F
    (30°C)
    4 mph
    (7 km/h)
    69%N/A
    10:00
    13:00
    Sunny. Precipitation: 0.01 in
    (0.375 mm).
    86°F
    (30°C)
    2 mph
    (3 km/h)
    68%N/A
    13:00
    16:00
    Sunny. Precipitation: 0.01 in
    (0.3125 mm).
    87°F
    (30°C)
    8 mph
    (12 km/h)
    69%N/A
    16:00
    19:00
    Clear.87°F
    (30°C)
    10 mph
    (17 km/h)
    71%N/A
    19:00
    22:00
    Clear. Precipitation: 0.02 in
    (0.625 mm).
    87°F
    (30°C)
    12 mph
    (19 km/h)
    73%N/A
    22:00
    01:00
    Chance of light rain. Precipitation: 0.01 in
    (0.375 mm).
    86°F
    (30°C)
    12 mph
    (20 km/h)
    73%N/A

    Saturday, May 11Ko Samui (Southern)
    sunrise: 06:00 sunset: 18:32

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Clear. Precipitation: 0.06 in
    (1.625 mm).
    85°F
    (30°C)
    11 mph
    (18 km/h)
    74%N/A
    04:00
    07:00
    Sunny. Precipitation: 0 in
    (0.0625 mm).
    85°F
    (29°C)
    9 mph
    (14 km/h)
    74%N/A
    07:00
    10:00
    Sunny.85°F
    (29°C)
    5 mph
    (9 km/h)
    73%N/A
    10:00
    13:00
    Sunny.85°F
    (29°C)
    1 mph
    (2 km/h)
    70%N/A
    13:00
    16:00
    Sunny.86°F
    (30°C)
    8 mph
    (13 km/h)
    70%N/A
    16:00
    19:00
    Clear.87°F
    (30°C)
    11 mph
    (18 km/h)
    71%N/A
    19:00
    22:00
    Clear.87°F
    (30°C)
    10 mph
    (17 km/h)
    71%N/A
    22:00
    01:00
    Clear. Precipitation: 0 in
    (0.0625 mm).
    86°F
    (30°C)
    9 mph
    (14 km/h)
    69%N/A

    Sunday, May 12Ko Samui (Southern)
    sunrise: 06:00 sunset: 18:32

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Mostly clear.85°F
    (30°C)
    10 mph
    (17 km/h)
    73%N/A
    04:00
    07:00
    Chance of light rain. Precipitation: 0 in
    (0.125 mm).
    84°F
    (29°C)
    7 mph
    (11 km/h)
    75%N/A
    07:00
    10:00
    Overcast. Precipitation: 0 in
    (0.125 mm).
    85°F
    (29°C)
    7 mph
    (11 km/h)
    74%N/A
    10:00
    13:00
    Sunny.85°F
    (30°C)
    5 mph
    (7 km/h)
    71%N/A
    13:00
    16:00
    Sunny.86°F
    (30°C)
    7 mph
    (11 km/h)
    72%N/A
    16:00
    19:00
    Clear.87°F
    (30°C)
    8 mph
    (13 km/h)
    70%N/A
    19:00
    22:00
    Clear.87°F
    (30°C)
    7 mph
    (11 km/h)
    68%N/A
    22:00
    01:00
    Overcast.87°F
    (30°C)
    7 mph
    (12 km/h)
    67%N/A


    Ko Samui (latitude 09°32'N, longitude 099°56'E)


    Ko Samui - other nearby places: Don Sak (23 miles / 38 km away), Chaiya (49 miles / 79 km away), Surat Thani (49 miles / 79 km away), Phun Phin (56 miles / 91 km away), Ban Na San (64 miles / 102 km away), Lang Suan (66 miles / 106 km away).

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