Koh Samui Cuaca Ramalan
Koh Samui weather: 23°C, light drizzle. Setiap jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.
Iklim in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Bulan | Avg high | Avg low | Hujanfall | Rating |
|---|---|---|---|---|
| Januari | 26° | 22° | 58 mm | ★★★★☆ |
| Februari | 27° | 23° | 66 mm | ★★★★☆ |
| Mac | 28° | 24° | 34 mm | ★★★★★ |
| April | 30° | 24° | 47 mm | ★★★★☆ |
| Mei | 29° | 24° | 140 mm | ★★★★☆ |
| Jun | 30° | 24° | 83 mm | ★★★★☆ |
| Julai | 30° | 24° | 103 mm | ★★★★☆ |
| Ogos | 29° | 23° | 129 mm | ★★★★☆ |
| September | 28° | 23° | 144 mm | ★★★★☆ |
| Oktober | 28° | 23° | 178 mm | ★★★☆☆ |
| November | 26° | 22° | 301 mm | ★★★☆☆ |
| Disember | 26° | 22° | 182 mm | ★★★☆☆ |
Iklim type: Temperate. Sumber: Open-Meteo archive (ERA5).
Masa terbaik untuk berkunjung Koh Samui
Go in Januari, Februari, Mac and April. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Oktober, November and Disember - expect the least comfortable mix of heat, cold or rain.
Recent extremes in Koh Samui
Tinggiest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Koh Samui compares dengan nearby places
Annual averages, and the difference against Koh Samui.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Khao Sok National Park | 176 km | 26°C | +1°C warmer | 2704 mm |
| Railay Beach | 211 km | 27°C | +2°C warmer | 2031 mm |
| Phuket International Airport | 243 km | 28°C | +3°C warmer | 2195 mm |
| Meia Bay | 246 km | 28°C | +3°C warmer | 1965 mm |
| Phuket | 254 km | 28°C | +2°C warmer | 1981 mm |
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
- If your dates are flexible, avoid Oktober, November and Disember - historically the least comfortable months here.
Lihat ramalan untuk Koh Samui mengikut tempoh
Koh Samui weather - more answers
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Cuaca 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 Asia.
What is the weather like in Koh Samui sekarang?
It is currently 23°C (74°F) dengan light drizzle. Kelembapan is 93% and wind is 12 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 4:57 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 4:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
