Koh Samui Weer Voorspelling
Koh Samui weather: 25°C, bewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Will it rain in Koh Samui?
Yes – rain is likely in Koh Samui today.
A 92% chance means rain is expected over most of the area. Plan indoor alternatives. Around 10 mm is forecast, which is enough en soak trails and slow traffic.
Over the next 7 days, about 93 mm of precipitation is forecast, met the wettest days falling on di, wo, do, vr, za, zo and ma.
Neerslag over the next 7 days is close en normal for oktober (93 mm against a typical 55 mm).
16-day voorspelling voor Koh Samui
Dagelijkse maxima en minima, neerslag en UV.
| Dag | Omstandigheden | Max. / Min. | Neerslag | Wind | UV |
|---|---|---|---|---|---|
| di, okt 27 | 🌧️ Buien | 25° / 22° | 92% · 10 mm | 16 km/h | 6 |
| wo, okt 28 | ⛈️ Onweer | 25° / 22° | 100% · 27 mm | 19 km/h | 7 |
| do, okt 29 | 🌦️ Lichte buien | 25° / 22° | 100% · 21 mm | 15 km/h | 8 |
| vr, okt 30 | 🌦️ Lichte buien | 26° / 22° | 97% · 6 mm | 15 km/h | 6 |
| za, okt 31 | 🌦️ Lichte buien | 26° / 21° | 90% · 15 mm | 14 km/h | 8 |
| zo, nov 1 | 🌧️ Zware motregen | 27° / 22° | 90% · 4 mm | 12 km/h | 8 |
| ma, nov 2 | 🌧️ Zware motregen | 26° / 21° | 92% · 10 mm | 11 km/h | 7 |
| di, nov 3 | 🌧️ Zware motregen | 25° / 21° | 98% · 12 mm | 10 km/h | 8 |
| wo, nov 4 | 🌦️ Lichte motregen | 26° / 23° | 100% · 5 mm | 15 km/h | 8 |
| do, nov 5 | 🌦️ Motregen | 25° / 22° | 100% · 6 mm | 7 km/h | 8 |
| vr, nov 6 | 🌦️ Lichte motregen | 26° / 23° | 95% · 4 mm | 10 km/h | 8 |
| za, nov 7 | 🌦️ Motregen | 25° / 22° | 96% · 7 mm | 11 km/h | 8 |
| zo, nov 8 | 🌦️ Motregen | 26° / 22° | 95% · 8 mm | 10 km/h | 8 |
| ma, nov 9 | 🌦️ Lichte buien | 26° / 22° | 92% · 11 mm | 10 km/h | 7 |
| di, nov 10 | 🌧️ Zware motregen | 25° / 21° | 94% · 13 mm | 8 km/h | 8 |
| wo, nov 11 | 🌦️ Lichte motregen | 26° / 23° | 58% · 1 mm | 14 km/h | 8 |
What this means for Koh Samui
Today is slightly cooler than average for oktober. The forecast high of 25°C is 2.1°C below the 27°C typical for this month.
A 92% chance means rain is expected over most of the area. Plan indoor alternatives. Around 10 mm is forecast, which is enough en soak trails and slow traffic.
Zichtbaarheid is down en 3,8 km – use low beams and leave extra following distance. 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 juni en augustus.
The gap between the warmest and coldest month averages 3°C – an unusually even climate through the year.
What en pack, what en skip
- zoglasses, 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.
Bekijk de voorspelling voor Koh Samui per periode
Koh Samui weather – more answers
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Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Thailand. Its coordinates are 9.512, 100.0136. It lies in Azië.
What is the weather like in Koh Samui nu?
It is currently 25°C (77°F) met bewolkt. Luchtvochtigheid is 82% and wind is 13 km/h.
When is the best time en visit Koh Samui?
januari, februari, maart 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 lokale tijd is 2:05 PM.
What is the nearest airport en 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 en do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, meia Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat 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 27, 2026 at 2:05 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
