Koh Samui (Thailand) weather
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Forecast days
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Today. Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius. Thunder showers. Sunrise: 06:08; Sunset: 18:30. UV: Extreme;
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Thursday 22 April. Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder showers. Sunrise: 06:07; Sunset: 18:30. UV: Very high;
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Friday 23 April. Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder showers changing to sunny intervals by late morning. Sunrise: 06:07; Sunset: 18:30. UV: Extreme;
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Saturday 24 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder changing to cloudy by late morning. Sunrise: 06:06; Sunset: 18:30. UV: Very high;
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Sunday 25 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder changing to sunny intervals by late morning. Sunrise: 06:06; Sunset: 18:30. UV: Extreme;
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Monday 26 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder changing to sunny intervals by late morning. Sunrise: 06:05; Sunset: 18:31. UV: Extreme;
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Tuesday 27 April. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius. Thunder showers changing to cloudy by late morning. Sunrise: 06:05; Sunset: 18:31. UV: Very high;
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Wednesday 28 April. Beginning thunder showers. Sunrise: 06:05; Sunset: 18:31.
Eight day forecast for Koh Samui
Today (21 April 2021)
| Time | Now | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 60% | 70% | 70% | 70% | 60% | 60% | 60% |
| Temperature in degrees Celsius |
27°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
24°
|
24°
|
| Feels like temperature in degrees Celsius | 28° | 28° | 27° | 27° | 26° | 26° | 26° | 25° | 25° |
| Wind direction and speed in miles per hour |
NW
6
|
NW
6
|
NW
6
|
WNW
6
|
WNW
7
|
WNW
7
|
W
7
|
W
7
|
W
8
|
| Wind gust in miles per hour | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 12 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 70% | 70% | 71% | 73% | 76% | 78% | 79% | 81% | 81% |
| UV | 6 | 3 | 2 | 1 | - | - | - | - | - |
Thursday (22 April 2021)
| 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 symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 60% | 60% | 60% | 60% | 70% | 70% | 70% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 70% | 70% | 70% | 70% | 70% | 70% |
| Temperature in degrees Celsius |
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
25°
|
26°
|
27°
|
27°
|
28°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
25°
|
24°
|
24°
|
| Feels like temperature in degrees Celsius | 24° | 24° | 24° | 23° | 23° | 23° | 23° | 23° | 24° | 25° | 26° | 26° | 27° | 27° | 27° | 28° | 28° | 27° | 26° | 26° | 25° | 24° | 24° | 23° |
| Wind direction and speed in miles per hour |
W
8
|
W
9
|
W
9
|
W
10
|
W
10
|
W
11
|
W
11
|
W
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
11
|
W
11
|
W
12
|
WSW
12
|
WSW
13
|
WSW
13
|
| Wind gust in miles per hour | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 19 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 19 |
| Visibility | G | G | G | G | G | G | G | G | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 83% | 83% | 84% | 84% | 83% | 82% | 82% | 78% | 75% | 71% | 69% | 67% | 65% | 66% | 66% | 66% | 69% | 73% | 76% | 78% | 80% | 82% | 82% |
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 7 | 8 | 9 | 10 | 8 | 5 | 3 | 2 | 1 | - | - | - | - | - |
Friday (23 April 2021)
| 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 symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | 70% | 70% | 70% | 70% | 70% | 70% | 70% | 70% | 10% | 40% | 60% | 60% | 70% |
| Temperature in degrees Celsius |
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
26°
|
28°
|
28°
|
26°
|
24°
|
| Feels like temperature in degrees Celsius | 23° | 22° | 22° | 22° | 22° | 22° | 22° | 22° | 26° | 27° | 27° | 24° | 23° |
| Wind direction and speed in miles per hour |
WSW
13
|
W
13
|
W
14
|
W
14
|
W
14
|
W
14
|
W
14
|
W
14
|
WNW
13
|
WNW
13
|
W
12
|
WSW
15
|
WSW
16
|
| Wind gust in miles per hour | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 22 | 24 | 21 | 21 | 22 |
| Visibility | VG | VG | VG | G | G | G | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 82% | 83% | 84% | 84% | 84% | 84% | 83% | 67% | 61% | 61% | 72% | 78% |
| UV | - | - | - | - | - | - | - | 1 | 9 | 11 | 3 | - | - |
Saturday (24 April 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 60% | 10% | 20% | 20% | 60% | 60% |
| Temperature in degrees Celsius |
23°
|
22°
|
23°
|
26°
|
28°
|
29°
|
26°
|
24°
|
| Feels like temperature in degrees Celsius | 22° | 21° | 22° | 25° | 27° | 28° | 25° | 23° |
| Wind direction and speed in miles per hour |
W
15
|
W
15
|
W
14
|
W
13
|
WNW
13
|
W
13
|
WSW
14
|
WSW
15
|
| Wind gust in miles per hour | 21 | 21 | 19 | 23 | 23 | 22 | 19 | 20 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 85% | 83% | 63% | 57% | 55% | 70% | 77% |
| UV | - | - | 1 | 10 | 10 | 3 | - | - |
Sunday (25 April 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 60% | 10% | 20% | 60% | 60% | 70% |
| Temperature in degrees Celsius |
23°
|
22°
|
23°
|
27°
|
28°
|
29°
|
26°
|
24°
|
| Feels like temperature in degrees Celsius | 22° | 21° | 22° | 26° | 27° | 28° | 25° | 23° |
| Wind direction and speed in miles per hour |
W
14
|
W
13
|
W
12
|
W
11
|
WNW
12
|
W
13
|
WSW
15
|
WSW
15
|
| Wind gust in miles per hour | 19 | 18 | 16 | 21 | 23 | 22 | 20 | 19 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 86% | 83% | 61% | 55% | 55% | 70% | 79% |
| UV | - | - | 1 | 10 | 11 | 3 | - | - |
Monday (26 April 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 60% | 10% | 60% | 60% | 70% | 60% |
| Temperature in degrees Celsius |
23°
|
22°
|
23°
|
27°
|
28°
|
27°
|
26°
|
24°
|
| Feels like temperature in degrees Celsius | 22° | 21° | 22° | 26° | 28° | 27° | 25° | 23° |
| Wind direction and speed in miles per hour |
W
14
|
W
13
|
W
11
|
W
11
|
WNW
10
|
WNW
11
|
WSW
12
|
WSW
13
|
| Wind gust in miles per hour | 19 | 17 | 16 | 21 | 21 | 18 | 16 | 18 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 83% | 87% | 84% | 63% | 57% | 64% | 76% | 83% |
| UV | - | - | 1 | 9 | 12 | 3 | - | - |
Tuesday (27 April 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 70% | 70% | 60% | 20% | 60% | 60% | 60% | 60% |
| Temperature in degrees Celsius |
23°
|
22°
|
23°
|
27°
|
28°
|
28°
|
25°
|
24°
|
| Feels like temperature in degrees Celsius | 23° | 22° | 23° | 27° | 29° | 29° | 27° | 25° |
| Wind direction and speed in miles per hour |
W
12
|
W
11
|
W
10
|
WNW
9
|
WNW
9
|
NW
8
|
NNW
8
|
SW
9
|
| Wind gust in miles per hour | 16 | 16 | 15 | 19 | 20 | 16 | 11 | 12 |
| Visibility | VG | VG | G | VG | VG | VG | VG | VG |
| Humidity | 86% | 89% | 86% | 64% | 56% | 60% | 80% | 88% |
| UV | - | - | 1 | 9 | 9 | 2 | - | - |
Wednesday (28 April 2021)
| Time | 01:00 | 04:00 |
|---|---|---|
| Weather symbol |
|
|
| Chance of precipitation | 60% | 60% |
| Temperature in degrees Celsius |
23°
|
23°
|
| Feels like temperature in degrees Celsius | 24° | 23° |
| Wind direction and speed in miles per hour |
WSW
9
|
W
10
|
| Wind gust in miles per hour | 13 | 13 |
| Visibility | G | G |
| Humidity | 91% | 92% |
| UV | - | - |