Koh Samui Väder Prognos
Koh Samui weather: 27°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
7-day forecast for Koh Samui
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | 🌦️ Light drizzle | 28° / 23° | 78% · 1 mm | 9 km/h | 9 |
| fre, okt 2 | 🌦️ Light showers | 27° / 23° | 82% · 4 mm | 9 km/h | 9 |
| lör, okt 3 | ⛈️ Åska | 27° / 23° | 82% · 4 mm | 11 km/h | 9 |
| sön, okt 4 | 🌦️ Duggregn | 27° / 24° | 79% · 2 mm | 11 km/h | 8 |
| mån, okt 5 | 🌦️ Light drizzle | 27° / 23° | 78% · 3 mm | 11 km/h | 9 |
| tis, okt 6 | ⛈️ Åska | 27° / 22° | 96% · 11 mm | 10 km/h | 8 |
| ons, okt 7 | 🌧️ Heavy drizzle | 27° / 22° | 96% · 10 mm | 8 km/h | 6 |
Weekend outlook
⛈️ 27° / 23°
Åska · 82% rain · wind 11 km/h
🌦️ 27° / 24°
Duggregn · 79% rain · wind 11 km/h
Is today a good day och visit?
Activity scores from 0 och 10 based on temperature, rain, wind, sun and visibility.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, 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 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
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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 27°C (80°F) med klart. Luftfuktighet is 76% and wind is 1 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 11:05 AM.
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 1, 2026 at 11:05 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
