Ko Samui (Thailand) weather

Forecast days

Clear.
Sunrise iconSunrise:
Sunset iconSunset:
Ex UV
No pollution data.
No pollen data.

    7 day forecast for Ko Samui

    Today (4 April 2026)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    31°
    29°
    28°
    28°
    27°
    26°
    Feels like temperature (°C)
    34°
    31°
    29°
    28°
    27°
    26°
    Wind direction and speed
    ESE
    10
    ESE
    11
    SE
    12
    SE
    13
    SSE
    13
    SSE
    13
    Wind gust (mph)
    15
    16
    17
    17
    18
    18
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    76%
    76%
    76%
    78%
    81%
    UV - - - - - -
    Monday (5 April 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    25°
    25°
    25°
    25°
    24°
    24°
    24°
    26°
    28°
    30°
    32°
    33°
    34°
    34°
    34°
    34°
    33°
    32°
    31°
    29°
    28°
    28°
    27°
    26°
    Feels like temperature (°C)
    24°
    24°
    25°
    25°
    25°
    25°
    24°
    27°
    30°
    33°
    35°
    37°
    38°
    38°
    39°
    38°
    38°
    36°
    33°
    31°
    29°
    29°
    27°
    26°
    Wind direction and speed (mph)
    S
    14
    S
    13
    S
    11
    SSW
    10
    SW
    9
    SW
    8
    SW
    7
    SW
    7
    SW
    6
    WSW
    6
    W
    6
    WNW
    7
    NW
    8
    NNW
    7
    N
    7
    NNE
    6
    NE
    6
    E
    8
    E
    10
    ESE
    11
    SE
    11
    SE
    11
    SSE
    11
    S
    11
    Wind gust (mph)
    18
    17
    15
    14
    12
    11
    10
    10
    10
    10
    10
    11
    11
    11
    10
    10
    11
    13
    14
    15
    15
    15
    15
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    82%
    78%
    77%
    76%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    73%
    73%
    74%
    75%
    75%
    75%
    77%
    78%
    79%
    UV - - - - - - - 1 3 6 9 12 12 11 9 6 3 1 - - - - - -
    Tuesday (6 April 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    25°
    25°
    25°
    25°
    25°
    25°
    25°
    27°
    28°
    30°
    32°
    33°
    34°
    34°
    34°
    34°
    34°
    33°
    31°
    29°
    28°
    27°
    26°
    26°
    Feels like temperature (°C)
    26°
    26°
    26°
    25°
    25°
    26°
    25°
    28°
    30°
    33°
    35°
    36°
    37°
    38°
    38°
    38°
    38°
    37°
    34°
    31°
    29°
    28°
    27°
    27°
    Wind direction and speed (mph)
    SSW
    10
    SSW
    10
    SW
    9
    SW
    8
    WSW
    8
    W
    8
    W
    8
    WNW
    8
    WNW
    8
    NW
    9
    NW
    10
    NW
    10
    NNW
    10
    NNW
    9
    NNW
    8
    N
    7
    NNE
    6
    ENE
    7
    E
    9
    E
    10
    ESE
    10
    ESE
    10
    SE
    10
    SSE
    9
    Wind gust (mph)
    14
    13
    12
    11
    11
    11
    11
    11
    12
    13
    14
    14
    14
    12
    11
    10
    10
    12
    13
    14
    14
    14
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    77%
    76%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    75%
    74%
    73%
    73%
    74%
    74%
    75%
    75%
    76%
    76%
    79%
    UV - - - - - - - 1 3 6 9 12 12 11 9 6 3 1 - - - - - -
    Wednesday (7 April 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    25°
    24°
    24°
    24°
    24°
    23°
    23°
    25°
    27°
    30°
    31°
    33°
    34°
    35°
    35°
    35°
    34°
    33°
    31°
    29°
    28°
    27°
    26°
    25°
    Feels like temperature (°C)
    26°
    25°
    24°
    24°
    24°
    24°
    24°
    26°
    29°
    32°
    35°
    37°
    39°
    40°
    40°
    40°
    39°
    37°
    34°
    30°
    29°
    28°
    27°
    25°
    Wind direction and speed (mph)
    S
    10
    S
    9
    SSW
    9
    SSW
    9
    SSW
    8
    SW
    8
    WSW
    8
    WSW
    8
    WSW
    7
    W
    7
    WNW
    7
    WNW
    7
    NW
    7
    NNW
    6
    N
    5
    NE
    5
    ENE
    6
    E
    8
    E
    10
    ESE
    10
    ESE
    11
    SE
    12
    SE
    12
    SSE
    12
    Wind gust (mph)
    13
    12
    13
    12
    11
    11
    11
    10
    11
    10
    10
    10
    10
    9
    9
    10
    11
    13
    14
    15
    15
    16
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    79%
    81%
    78%
    76%
    75%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    73%
    74%
    74%
    75%
    75%
    76%
    76%
    77%
    77%
    79%
    UV - - - - - - - 1 3 6 10 12 12 11 9 6 3 1 - - - - - -
    Thursday (8 April 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    24°
    24°
    24°
    24°
    24°
    24°
    24°
    25°
    28°
    30°
    32°
    33°
    34°
    35°
    35°
    34°
    34°
    33°
    31°
    29°
    28°
    27°
    27°
    26°
    Feels like temperature (°C)
    24°
    24°
    24°
    24°
    24°
    24°
    24°
    27°
    30°
    33°
    35°
    38°
    39°
    40°
    40°
    39°
    38°
    36°
    33°
    30°
    29°
    28°
    27°
    26°
    Wind direction and speed (mph)
    S
    11
    S
    10
    SSW
    10
    SSW
    9
    SW
    8
    SW
    8
    SW
    7
    SW
    7
    WSW
    6
    SW
    6
    WSW
    5
    W
    5
    N
    5
    NE
    5
    ENE
    6
    E
    6
    E
    7
    E
    9
    ESE
    10
    ESE
    11
    ESE
    11
    SE
    12
    SE
    11
    SSE
    10
    Wind gust (mph)
    15
    14
    14
    13
    12
    12
    10
    10
    10
    9
    9
    8
    9
    9
    10
    11
    13
    14
    15
    15
    15
    15
    15
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    76%
    76%
    75%
    75%
    75%
    75%
    74%
    74%
    73%
    73%
    72%
    71%
    72%
    73%
    74%
    74%
    73%
    74%
    74%
    74%
    74%
    74%
    74%
    UV - - - - - - - 1 3 6 10 12 12 11 9 6 3 1 - - - - - -
    Friday (9 April 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    25°
    25°
    25°
    24°
    24°
    24°
    24°
    26°
    32°
    35°
    34°
    29°
    26°
    Feels like temperature (°C)
    25°
    25°
    25°
    25°
    25°
    25°
    25°
    27°
    36°
    40°
    38°
    31°
    27°
    Wind direction and speed (mph)
    S
    10
    S
    9
    S
    9
    S
    8
    S
    7
    SSW
    6
    SSW
    6
    SSW
    5
    SSW
    4
    NE
    4
    E
    7
    ESE
    10
    SSE
    10
    Wind gust (mph)
    13
    13
    12
    12
    10
    9
    9
    9
    8
    11
    14
    15
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    73%
    73%
    74%
    74%
    75%
    UV - - - - - - - 1 10 11 3 - -
    Saturday (10 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    25°
    25°
    26°
    32°
    35°
    35°
    30°
    26°
    Feels like temperature (°C)
    25°
    25°
    27°
    35°
    39°
    39°
    32°
    28°
    Wind direction and speed (mph)
    SSW
    10
    WSW
    10
    W
    10
    WNW
    10
    NW
    9
    NE
    6
    ESE
    9
    S
    9
    Wind gust (mph)
    15
    14
    15
    15
    13
    14
    14
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    74%
    74%
    73%
    73%
    72%
    73%
    75%
    UV - - 1 9 11 3 - -

    UK video forecast

    weather map
    Forecast
    Forecast for 7pm (UTC+7) Sunday
    Updated 07:21 (UTC+1) on Sun 5 Apr 2026
    Loading map...

    More from the Met Office