Koh Samui Väder Prognos
Koh Samui weather: 25°C, light drizzle. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Weekend outlook
⛈️ 26° / 21°
Åska · 100% rain · wind 19 km/h
🌦️ 26° / 23°
Duggregn · 92% rain · wind 13 km/h
Best time och go outside today
6 PM - 9 PM · comfort score 6.5/10
The best window och be outside is roughly 6 PM och 9 PM, when temperature, rain chance and wind line up best.
Is today a good day och visit?
Activity scores from 0 och 10 based on temperature, rain, wind, sun and visibility.
Active alerts for Koh Samui
Derived from the forecast. No official alert feed is wired for this country yet.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 51 km/h.
- If your dates are flexible, avoid oktober, november and december - historically the least comfortable months here.
Se prognosen för Koh Samui per tidsintervall
Koh Samui weather - more answers
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Thailand. Its coordinates are 9.512, 100.0136. It lies in Asien.
What is the weather like in Koh Samui just nu?
It is currently 25°C (76°F) med light drizzle. Luftfuktighet is 84% and wind is 21 km/h.
When is the best time och visit Koh Samui?
januari, februari, mars and april offer the most comfortable conditions in Koh Samui, which has a temperate climate. oktober, 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 3:56 PM.
What is the nearest airport och 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 och do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, maja Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 oktober 29, 2026 at 3:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
