14-day forecast — Koh Samui Updated every hour
Wed · Today · 28 Oct
Showers
+28°
+26°
40,6 mm
Thu · Tomorrow · 29 Oct
Showers
+29°
+26°
7,0 mm
Friday · 30 Oct
Showers
+29°
+26°
7,5 mm
Saturday · 31 Oct
Clear
+29°
+26°
5,6 mm
Sunday · 1 Nov
Showers
+29°
+27°
8,6 mm
Monday · 2 Nov
Showers
+28°
+26°
10,7 mm
Tuesday · 3 Nov
Showers
+28°
+26°
10,5 mm
Wednesday · 4 Nov
Showers
+28°
+27°
4,3 mm
Thursday · 5 Nov
Showers
+29°
+26°
2,2 mm
Friday · 6 Nov
Showers
+28°
+27°
6,7 mm
Saturday · 7 Nov
Showers
+28°
+26°
11,0 mm
Sunday · 8 Nov
Showers
+28°
+26°
9,5 mm
Monday · 9 Nov
Showers
+27°
+27°
24,8 mm
Tuesday · 10 Nov
Showers
+28°
+27°
19,0 mm
About Koh Samui
Île tropicale du golfe de Thaïlande, plages et chaleur moite.
Country Thailand
Region Golfe de Thaïlande
Continent Asia
Time zone Asia/Bangkok (+07:00)
Latitude 9.5120°
Longitude 100.0136°
Air quality Fair (EAQI 37)
Climate in Koh Samui in October
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Koh Samui : January–December . With good weather, October is a recommended month to visit.
Photo: Wikimedia
September
October
November
Average temperature
▼ 25°C
24°C
→ 24°C
Highest temperature
▼ 27°C
26°C
→ 26°C
Lowest temperature
▼ 23°C
22°C
→ 22°C
Sea temperature
▲ 30,1°C
30,3°C
▼ 29,4°C
Precipitation
▲ 131 mm
226 mm
▲ 283 mm
Days with precipitation
▲ 21 d
28 d
▼ 25 d
Humidity
▲ 78%
83%
→ 83%
Sunshine hours per day
▼ 8,9 h
8,8 h
▼ 8,6 h
Cloud cover
▼ 27%
26%
→ 26%
UV index (midday)
▼ 12
11
▼ 9
Day length
12:11
11:55
11:41
Our rating
Good
Good
Good
Temperature day by day in October mean + moving average
22° 24° 26° 1 6 11 16 21 26 31
Precipitation day by day in October mm
0 5.7 11.3 1 6 11 16 21 26 31
UV index day by day in October midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Asia
Data source
Global weather models — international forecasts
Météo de Koh Samui (Thailand) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +26°, rain, vent 31 km/h. Sur les 7 prochains jours, les températures varient de 26 à 29 °C avec 1 belle journée et 91 mm de pluie. Heure locale (fuseau Asia/Bangkok). Données Open-Meteo et WeatherAPI.