Ko Samui Weather
25°
Overcast
Ko Samui, Surat Thani, Thailand
Feels like 30° · Local time 07:15
3° cooler than this time yesterday
Hour by hour
Rain around now, easing by 7 AM.
Now
25°
💧90%
8 AM
26°
💧91%
9 AM
27°
💧90%
10 AM
25°
💧90%
11 AM
26°
💧93%
12 PM
26°
💧98%
1 PM
27°
💧100%
2 PM
27°
💧100%
3 PM
28°
💧98%
4 PM
28°
💧92%
5 PM
28°
💧80%
6 PM
27°
💧65%
7 PM
25°
💧51%
8 PM
26°
💧40%
9 PM
26°
💧30%
10 PM
26°
💧25%
11 PM
26°
💧28%
12 AM
26°
💧37%
1 AM
26°
💧45%
2 AM
26°
💧52%
3 AM
26°
💧59%
4 AM
24°
💧65%
5 AM
25°
💧69%
6 AM
25°
💧73%
Rain radar
Loading radar…
Ko Samui 16-day weather forecast
Today
Thunderstorm · 💧100%
24°28°
Sunday, Nov 8
Thunderstorm · 💧92%
24°28°
Monday, Nov 9
Thunderstorm · 💧96%
24°27°
Tuesday, Nov 10
Showers · 💧93%
24°28°
Wednesday, Nov 11
Showers · 💧97%
24°27°
Thursday, Nov 12
Thunderstorm · 💧96%
23°26°
Friday, Nov 13
Light showers · 💧96%
24°26°
Saturday, Nov 14
Light showers · 💧94%
24°28°
Sunday, Nov 15
Light showers · 💧92%
24°29°
Monday, Nov 16
Light drizzle · 💧78%
25°29°
Tuesday, Nov 17
Drizzle · 💧92%
25°29°
Wednesday, Nov 18
Drizzle · 💧88%
24°28°
Thursday, Nov 19
Drizzle · 💧88%
24°28°
Friday, Nov 20
Light showers · 💧82%
25°27°
Saturday, Nov 21
Drizzle · 💧88%
25°29°
Sunday, Nov 22
Overcast · 💧52%
28°28°
Today's details
- Feels like
- 30°
- Humidity
- 96%
- Dew point
- 24°
- Wind
- 9 km/h E
- Gusts
- 21 km/h
- Pressure
- 1013 hPa · rising
- UV index now
- 0 · max 6
- Visibility
- 12 km
- Sunrise / sunset
- 06:11 / 17:56
- Moon
- Waning Crescent · 6% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 25° | 90% | 0.3 mm | 97% | 10 km/h | |
| 8 AM | 26° | 91% | 0.0 mm | 94% | 6 km/h | |
| 9 AM | 27° | 90% | 0.1 mm | 88% | 9 km/h | |
| 10 AM | 25° | 90% | 2.8 mm | 95% | 13 km/h | |
| 11 AM | 26° | 93% | 1.9 mm | 96% | 13 km/h | |
| 12 PM | 26° | 98% | 2.7 mm | 97% | 9 km/h | |
| 1 PM | 27° | 100% | 0.5 mm | 91% | 11 km/h | |
| 2 PM | 27° | 100% | 0.3 mm | 87% | 12 km/h | |
| 3 PM | 28° | 98% | 0.1 mm | 80% | 11 km/h | |
| 4 PM | 28° | 92% | 0.1 mm | 75% | 12 km/h | |
| 5 PM | 28° | 80% | 0.1 mm | 78% | 13 km/h | |
| 6 PM | 27° | 65% | 0.0 mm | 81% | 13 km/h | |
| 7 PM | 25° | 51% | 0.4 mm | 89% | 13 km/h | |
| 8 PM | 26° | 40% | 0.3 mm | 91% | 9 km/h | |
| 9 PM | 26° | 30% | 0.1 mm | 91% | 9 km/h | |
| 10 PM | 26° | 25% | 0.0 mm | 90% | 10 km/h | |
| 11 PM | 26° | 28% | 0.0 mm | 91% | 11 km/h | |
| 12 AM 11-08 | 26° | 37% | 0.0 mm | 90% | 9 km/h | |
| 1 AM 11-08 | 26° | 45% | 0.0 mm | 91% | 10 km/h | |
| 2 AM 11-08 | 26° | 52% | 0.0 mm | 90% | 14 km/h | |
| 3 AM 11-08 | 26° | 59% | 0.2 mm | 90% | 13 km/h | |
| 4 AM 11-08 | 24° | 65% | 0.9 mm | 96% | 10 km/h | |
| 5 AM 11-08 | 25° | 69% | 0.1 mm | 95% | 8 km/h | |
| 6 AM 11-08 | 25° | 73% | 0.0 mm | 94% | 10 km/h | |
| 7 AM 11-08 | 26° | 76% | 0.0 mm | 95% | 10 km/h | |
| 8 AM 11-08 | 26° | 80% | 0.8 mm | 94% | 14 km/h | |
| 9 AM 11-08 | 26° | 85% | 3.7 mm | 94% | 10 km/h | |
| 10 AM 11-08 | 27° | 88% | 0.3 mm | 92% | 9 km/h | |
| 11 AM 11-08 | 26° | 90% | 0.8 mm | 92% | 13 km/h | |
| 12 PM 11-08 | 27° | 92% | 0.5 mm | 85% | 10 km/h | |
| 1 PM 11-08 | 28° | 92% | 0.5 mm | 78% | 11 km/h | |
| 2 PM 11-08 | 28° | 92% | 0.4 mm | 83% | 14 km/h | |
| 3 PM 11-08 | 28° | 92% | 0.0 mm | 82% | 12 km/h | |
| 4 PM 11-08 | 28° | 86% | 0.1 mm | 81% | 14 km/h | |
| 5 PM 11-08 | 27° | 70% | 0.0 mm | 81% | 13 km/h | |
| 6 PM 11-08 | 26° | 48% | 0.0 mm | 85% | 12 km/h | |
| 7 PM 11-08 | 27° | 33% | 0.0 mm | 83% | 13 km/h | |
| 8 PM 11-08 | 27° | 30% | 0.0 mm | 81% | 14 km/h | |
| 9 PM 11-08 | 27° | 34% | 0.0 mm | 83% | 13 km/h | |
| 10 PM 11-08 | 26° | 41% | 0.0 mm | 86% | 9 km/h | |
| 11 PM 11-08 | 26° | 52% | 0.0 mm | 87% | 10 km/h | |
| 12 AM 11-09 | 25° | 66% | 2.5 mm | 96% | 9 km/h | |
| 1 AM 11-09 | 24° | 76% | 3.4 mm | 97% | 10 km/h | |
| 2 AM 11-09 | 25° | 78% | 0.8 mm | 96% | 14 km/h | |
| 3 AM 11-09 | 25° | 76% | 0.7 mm | 97% | 8 km/h | |
| 4 AM 11-09 | 25° | 75% | 0.1 mm | 97% | 7 km/h | |
| 5 AM 11-09 | 25° | 75% | 0.1 mm | 96% | 10 km/h | |
| 6 AM 11-09 | 24° | 76% | 0.3 mm | 97% | 14 km/h |
Air quality in Ko Samui
42
US AQI — Good
PM2.5 3.5 µg/m³ · PM10 5.5 µg/m³ · O₃ 63 µg/m³
Ocean & waves
- Wave height
- 0.4 m
- Wave period
- 3 s
- Wave direction
- SE
Frequently asked questions
What is the weather in Ko Samui today?
Overcast, currently 25° (feels like 30°), with a high of 28° and a low of 24°. Rain around now, easing by 7 AM.
What is the air quality in Ko Samui?
The air quality in Ko Samui is good (US AQI 42). PM2.5 is 3.5 µg/m³ and PM10 is 5.5 µg/m³.