Koh Samui Időjárás Előrejelzés
Koh Samui weather: 25°C, derült. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.
Will it rain in Koh Samui?
Yes - rain is likely in Koh Samui today.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 113 mm of precipitation is forecast, és the wettest days falling on Cs, P, Szo, V, H, K and Sze.
The next 7 days carry about 2.1 times a normal week's rain for október (113 mm against 55 mm).
16-day forecast for Koh Samui
Max. / Min.; Csapadék; UV
| Nap | Körülmények | Max. / Min. | Csapadék | Szél | UV |
|---|---|---|---|---|---|
| Cs, okt 22 | 🌦️ Light drizzle | 28° / 24° | 65% · 0 mm | 10 km/h | 9 |
| P, okt 23 | 🌦️ Szitálás | 28° / 24° | 83% · 3 mm | 8 km/h | 9 |
| Szo, okt 24 | 🌧️ Záporok | 27° / 22° | 76% · 10 mm | 13 km/h | 8 |
| V, okt 25 | 🌧️ Záporok | 27° / 22° | 82% · 17 mm | 10 km/h | 8 |
| H, okt 26 | 🌦️ Szitálás | 26° / 22° | 79% · 8 mm | 6 km/h | 6 |
| K, okt 27 | 🌧️ Záporok | 24° / 22° | 67% · 37 mm | 16 km/h | 3 |
| Sze, okt 28 | 🌧️ Záporok | 24° / 22° | 92% · 38 mm | 14 km/h | 7 |
| Cs, okt 29 | 🌦️ Szitálás | 26° / 22° | 96% · 6 mm | 12 km/h | 8 |
| P, okt 30 | 🌦️ Light showers | 26° / 22° | 96% · 16 mm | 18 km/h | 8 |
| Szo, okt 31 | 🌦️ Light showers | 26° / 21° | 98% · 14 mm | 14 km/h | 8 |
| V, nov 1 | 🌦️ Light showers | 25° / 21° | 92% · 9 mm | 12 km/h | 6 |
| H, nov 2 | 🌦️ Light drizzle | 26° / 22° | 98% · 4 mm | 12 km/h | 2 |
| K, nov 3 | 🌦️ Szitálás | 25° / 21° | 92% · 11 mm | 12 km/h | 6 |
| Sze, nov 4 | 🌦️ Szitálás | 26° / 22° | 93% · 5 mm | 7 km/h | 7 |
| Cs, nov 5 | 🌦️ Szitálás | 27° / 23° | 92% · 5 mm | 6 km/h | 7 |
| P, nov 6 | 🌦️ Light drizzle | 26° / 23° | 67% · 3 mm | 11 km/h | 8 |
What this means for Koh Samui
Today is about average for október. The forecast high of 28°C is in line és the 27°C typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in június és augusztus.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What és pack, what és skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Vglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid október, november and december - historically the least comfortable months here.
Előrejelzés: Koh Samui időszak szerint
Koh Samui weather - more answers
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Időjárás for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Thaiföld. Its coordinates are 9.512, 100.0136. It lies in Ázsia.
What is the weather like in Koh Samui jelenleg?
It is currently 25°C (78°F) és derült. Páratartalom is 77% and wind is 5 km/h.
When is the best time és visit Koh Samui?
január, február, március and április offer the most comfortable conditions in Koh Samui, which has a temperate climate. október, november and december are usually the hardest months for outdoor plans.
What time zone is Koh Samui in?
Koh Samui observes Asia/Bangkok (UTC+07:00). The local time is 6:48 PM.
What is the nearest airport és Koh Samui?
The closest airports are Phuket International Airport (HKT), 243 km away and Suvarnabhumi Airport (BKK), 471 km away.
What are the top things és do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, mája Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Előrejelzés and observations | Open-Meteo (ECMWF and national models). |
| Levegőminőség and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Éghajlat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated október 22, 2026 at 6:48 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





