Koh Samui (Thailand) weather
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Forecast days
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Today. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius. Thunder showers. Sunrise: 06:41; Sunset: 18:19. UV: Very high;
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Monday 18 January. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius. Thunder showers changing to light showers by late morning. Sunrise: 06:41; Sunset: 18:20. UV: Very high;
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Tuesday 19 January. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius. Cloudy. Sunrise: 06:41; Sunset: 18:20. UV: Very high;
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Wednesday 20 January. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Cloudy changing to light showers by late morning. Sunrise: 06:41; Sunset: 18:21. UV: Very high;
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Thursday 21 January. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Cloudy changing to sunny intervals in the afternoon. Sunrise: 06:42; Sunset: 18:21. UV: Very high;
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Friday 22 January. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius. Cloudy changing to sunny by late morning. Sunrise: 06:42; Sunset: 18:21. UV: Very high;
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Saturday 23 January. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius. Thunder showers changing to sunny by late morning. Sunrise: 06:42; Sunset: 18:22. UV: Very high;
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Sunday 24 January. Beginning thunder showers. Sunrise: 06:42; Sunset: 18:22. UV: Very high;
Eight day forecast for Koh Samui
Today (17 January 2021)
| Time | Now |
|---|---|
| Weather symbol |
|
| Chance of precipitation | 60% |
| Temperature (°C) |
21°
|
| Feels like temperature (°C) | 21° |
| Wind direction and speed (miles per hour) |
E
12
|
| Wind gust (miles per hour) | 20 |
| Visibility | VG |
| Humidity | 88% |
| UV | - |
Monday (18 January 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 |
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|
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|
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| Chance of precipitation | 70% | 70% | 70% | 70% | 70% | 70% | 60% | 60% | 60% | 40% | 40% | 40% | 40% | 40% | 40% | 30% | 30% | 30% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) | 20° | 20° | 20° | 20° | 20° | 20° | 20° | 19° | 20° | 20° | 20° | 20° | 20° | 20° | 20° | 20° | 19° | 19° | 19° | 18° | 19° | 19° | 19° | 19° |
| Wind direction and speed (miles per hour) |
E
12
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
E
14
|
ENE
15
|
ENE
17
|
ENE
19
|
ENE
20
|
ENE
21
|
ENE
21
|
E
22
|
ENE
21
|
ENE
21
|
ENE
20
|
ENE
19
|
ENE
18
|
ENE
17
|
ENE
16
|
ENE
15
|
ENE
13
|
ENE
12
|
| Wind gust (miles per hour) | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 28 | 32 | 36 | 37 | 38 | 39 | 37 | 36 | 35 | 32 | 30 | 28 | 26 | 24 | 21 | 20 |
| Visibility | VG | VG | VG | G | G | G | VG | VG | VG | G | G | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 89% | 90% | 90% | 89% | 89% | 88% | 88% | 87% | 84% | 81% | 77% | 75% | 72% | 70% | 69% | 68% | 68% | 70% | 72% | 75% | 76% | 77% | 79% | 80% |
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 7 | 8 | 6 | 4 | 2 | 2 | 1 | - | - | - | - | - |
Tuesday (19 January 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 |
|
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|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% |
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
23°
|
24°
|
23°
|
21°
|
20°
|
| Feels like temperature (°C) | 19° | 19° | 19° | 19° | 19° | 19° | 19° | 19° | 22° | 22° | 21° | 19° | 19° |
| Wind direction and speed (miles per hour) |
ENE
11
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
12
|
NE
13
|
NE
13
|
NE
13
|
ENE
11
|
| Wind gust (miles per hour) | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 23 | 26 | 23 | 20 | 17 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 83% | 84% | 85% | 86% | 86% | 86% | 87% | 69% | 66% | 72% | 80% | 85% |
| UV | - | - | - | - | - | - | - | 1 | 5 | 8 | 2 | - | - |
Wednesday (20 January 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 30% | 10% | 10% | <5% | 10% |
| Temperature (°C) |
19°
|
19°
|
19°
|
23°
|
24°
|
23°
|
21°
|
20°
|
| Feels like temperature (°C) | 19° | 19° | 19° | 22° | 23° | 22° | 20° | 20° |
| Wind direction and speed (miles per hour) |
ENE
7
|
ENE
6
|
ENE
6
|
NE
8
|
NE
9
|
NNE
10
|
NE
9
|
NE
8
|
| Wind gust (miles per hour) | 12 | 10 | 10 | 17 | 20 | 19 | 14 | 11 |
| Visibility | VG | G | G | VG | VG | VG | VG | VG |
| Humidity | 90% | 94% | 94% | 72% | 64% | 67% | 80% | 88% |
| UV | - | - | 1 | 6 | 8 | 2 | - | - |
Thursday (21 January 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 10% | 10% | 10% | <5% | <5% |
| Temperature (°C) |
18°
|
18°
|
18°
|
22°
|
24°
|
24°
|
21°
|
19°
|
| Feels like temperature (°C) | 19° | 19° | 18° | 23° | 24° | 24° | 21° | 20° |
| Wind direction and speed (miles per hour) |
ENE
5
|
ESE
4
|
WSW
4
|
WNW
5
|
NW
6
|
NNE
7
|
NE
8
|
ENE
7
|
| Wind gust (miles per hour) | 8 | 6 | 7 | 12 | 16 | 15 | 12 | 11 |
| Visibility | G | G | G | VG | VG | VG | VG | VG |
| Humidity | 94% | 95% | 97% | 74% | 60% | 63% | 81% | 91% |
| UV | - | - | 1 | 7 | 8 | 2 | - | - |
Friday (22 January 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | <5% | 10% | 10% | <5% | 10% |
| Temperature (°C) |
18°
|
18°
|
18°
|
23°
|
25°
|
25°
|
21°
|
20°
|
| Feels like temperature (°C) | 19° | 19° | 18° | 24° | 25° | 25° | 22° | 20° |
| Wind direction and speed (miles per hour) |
E
5
|
SW
4
|
WSW
5
|
N
5
|
WSW
5
|
NE
6
|
ENE
7
|
E
7
|
| Wind gust (miles per hour) | 8 | 6 | 8 | 11 | 15 | 13 | 11 | 11 |
| Visibility | G | G | G | VG | VG | VG | VG | VG |
| Humidity | 95% | 96% | 97% | 75% | 60% | 61% | 82% | 91% |
| UV | - | - | 1 | 7 | 9 | 2 | - | - |
Saturday (23 January 2021)
| Time | 01:00 | 04:00 | 07:00 | 10:00 | 13:00 | 16:00 | 19:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 50% | 50% | 60% | 10% | 30% | 10% | 10% | 10% |
| Temperature (°C) |
19°
|
19°
|
18°
|
22°
|
25°
|
24°
|
22°
|
21°
|
| Feels like temperature (°C) | 20° | 19° | 19° | 23° | 26° | 24° | 22° | 20° |
| Wind direction and speed (miles per hour) |
ESE
6
|
SSE
6
|
S
5
|
SSE
5
|
E
6
|
ENE
8
|
ENE
9
|
E
9
|
| Wind gust (miles per hour) | 9 | 8 | 8 | 11 | 16 | 16 | 14 | 14 |
| Visibility | G | G | G | VG | VG | VG | VG | VG |
| Humidity | 95% | 97% | 98% | 78% | 64% | 68% | 83% | 91% |
| UV | - | - | 1 | 6 | 9 | 2 | - | - |
Sunday (24 January 2021)
| Time | 01:00 | 04:00 |
|---|---|---|
| Weather symbol |
|
|
| Chance of precipitation | 50% | 50% |
| Temperature (°C) |
20°
|
19°
|
| Feels like temperature (°C) | 20° | 20° |
| Wind direction and speed (miles per hour) |
SE
9
|
SE
8
|
| Wind gust (miles per hour) | 13 | 11 |
| Visibility | G | G |
| Humidity | 95% | 97% |
| UV | - | - |