Koh Samui Cuaca Ramalan
Koh Samui weather: 24°C, light drizzle. Setiap jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.
Will it rain in Koh Samui?
Yes - rain is likely in Koh Samui today.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 29 mm is forecast, which is enough hingga soak trails and slow traffic.
Over the next 7 days, about 63 mm of precipitation is forecast, dengan the wettest days falling on Kha, Jum, Sab, Aha, Isn, Sel and Rab.
Hujanfall over the next 7 days is close hingga normal for Oktober (63 mm against a typical 41 mm).
16-day forecast for Koh Samui
Maks. / Min.; Hujan; UV
| Hari | Keadaan | Maks. / Min. | Hujan | Angin | UV |
|---|---|---|---|---|---|
| Kha, Okt 29 | ⛈️ Ribut petir | 25° / 22° | 100% · 29 mm | 21 km/h | 7 |
| Jum, Okt 30 | 🌧️ Heavy drizzle | 26° / 22° | 96% · 6 mm | 16 km/h | 6 |
| Sab, Okt 31 | ⛈️ Ribut petir | 26° / 21° | 91% · 12 mm | 19 km/h | 8 |
| Aha, Nov 1 | 🌦️ Gerimis | 26° / 23° | 92% · 4 mm | 13 km/h | 8 |
| Isn, Nov 2 | 🌦️ Light drizzle | 26° / 22° | 80% · 2 mm | 11 km/h | 8 |
| Sel, Nov 3 | 🌦️ Gerimis | 25° / 22° | 96% · 6 mm | 9 km/h | 8 |
| Rab, Nov 4 | 🌦️ Gerimis | 26° / 22° | 92% · 4 mm | 9 km/h | 7 |
| Kha, Nov 5 | 🌦️ Gerimis | 25° / 22° | 90% · 6 mm | 9 km/h | 8 |
| Jum, Nov 6 | 🌦️ Light drizzle | 26° / 22° | 92% · 4 mm | 14 km/h | 8 |
| Sab, Nov 7 | 🌧️ Heavy drizzle | 26° / 21° | 96% · 15 mm | 17 km/h | 8 |
| Aha, Nov 8 | 🌦️ Light showers | 26° / 22° | 99% · 21 mm | 17 km/h | 5 |
| Isn, Nov 9 | 🌦️ Light showers | 25° / 21° | 96% · 22 mm | 13 km/h | 8 |
| Sel, Nov 10 | 🌦️ Gerimis | 25° / 21° | 92% · 7 mm | 12 km/h | 7 |
| Rab, Nov 11 | 🌧️ Heavy drizzle | 25° / 21° | 89% · 11 mm | 12 km/h | 8 |
| Kha, Nov 12 | 🌦️ Light showers | 25° / 22° | 94% · 15 mm | 14 km/h | 7 |
| Jum, Nov 13 | 🌦️ Light showers | 25° / 24° | 86% · 27 mm | 26 km/h | 8 |
What this means for Koh Samui
Today is slightly cooler than average for Oktober. The forecast high of 25°C is 2.8°C below the 28°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 29 mm is forecast, which is enough hingga soak trails and slow traffic.
Tiupan angin hingga 51 km/h will push high-sided vehicles on exposed roads and bridges. 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 Jun hingga Ogos.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What hingga pack, what hingga skip
- Ahaglasses, 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 Disember - historically the least comfortable months here.
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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 Asia.
What is the weather like in Koh Samui sekarang?
It is currently 24°C (75°F) dengan light drizzle. Kelembapan is 91% and wind is 16 km/h.
When is the best time hingga visit Koh Samui?
Januari, Februari, Mac and April offer the most comfortable conditions in Koh Samui, which has a temperate climate. Oktober, November and Disember 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 10:47 AM.
What is the nearest airport hingga 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 hingga 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. |
|---|---|
| Ramalan and observations | Open-Meteo (ECMWF and national models). |
| Kualiti udara and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Iklim 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 10:47 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
