Koh Samui Iklim and Average Cuaca
Iklim of Koh Samui: average temperatures, rainfall and seasons month by month.
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° | 105 mm | ★★★★☆ |
| Ogos | 29° | 23° | 129 mm | ★★★★☆ |
| September | 28° | 23° | 105 mm | ★★★★☆ |
| Oktober | 27° | 23° | 235 mm | ★★★☆☆ |
| November | 26° | 22° | 301 mm | ★★★☆☆ |
| Disember | 26° | 22° | 182 mm | ★★★☆☆ |
Iklim type: Temperate. Sumber: Open-Meteo archive (ERA5).
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 | 2702 mm |
| Railay Beach | 211 km | 27°C | +2°C warmer | 2044 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 |
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.
What this means for Koh Samui
Today is about average for Oktober. The forecast high of 28°C is in line dengan the 27°C typical for this month.
A 96% chance means rain is expected over most of the area. Plan indoor alternatives. Around 10 mm is forecast, which is enough hingga soak trails and slow traffic.
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
- If your dates are flexible, avoid Oktober, November and Disember - historically the least comfortable months here.
Ringkasan
Koh Samui is an island in Thailand. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Sekarang suhu ialah 27°C (80°F) in Koh Samui dengan mendung. Suhu terasa seperti 31°C. Hari ini suhu antara 23°C hingga 28°C. Kebarangkalian hujan ialah 96%. Sightseeing conditions score 7.4/10 - keadaan baik.
Masa terbaik untuk melawat Koh Samui is Januari, Februari, Mac and April. Iklimnya temperate. Oktober, November and Disember tend hingga be the least comfortable months. April is the warmest month dengan average highs near 30°C, while Januari is the coldest dengan lows near 22°C.
The closest major airport is Phuket International Airport (HKT), about 243 km away. Nearby highlights include Khao Sok National Park, Railay Beach, Meia Bay and Langkawi.
Ringkasnya. Today is about average for Oktober. The forecast high of 28°C is in line dengan the 27°C typical for this month. The best window hingga be outside is roughly 6 PM hingga 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.6/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Koh Samui
Cuaca map for Koh Samui
Animated model layers. Pick a layer hingga load it.
Animated layers by Anginy. For pin-level detail and nearby places, see the interactive map below.
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Iklim 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 27°C (80°F) dengan mendung. Kelembapan is 75% and wind is 4 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 11:15 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 6, 2026 at 11:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
