Koh Samui Klimat and Average Pogoda
Klimat of Koh Samui: average temperatures, rainfall and seasons month by month.
Klimat in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Miesiąc | Avg high | Avg low | Deszczfall | Rating |
|---|---|---|---|---|
| styczeń | 26° | 22° | 58 mm | ★★★★☆ |
| luty | 27° | 23° | 66 mm | ★★★★☆ |
| marzec | 28° | 24° | 34 mm | ★★★★★ |
| kwiecień | 30° | 24° | 47 mm | ★★★★☆ |
| maj | 29° | 24° | 140 mm | ★★★★☆ |
| czerwiec | 30° | 24° | 83 mm | ★★★★☆ |
| lipiec | 30° | 24° | 105 mm | ★★★★☆ |
| sierpień | 29° | 23° | 129 mm | ★★★★☆ |
| wrzesień | 28° | 23° | 105 mm | ★★★★☆ |
| październik | 27° | 23° | 235 mm | ★★★☆☆ |
| listopad | 26° | 22° | 301 mm | ★★★☆☆ |
| grudzień | 26° | 22° | 182 mm | ★★★☆☆ |
Klimat type: Temperate. Źródło: Open-Meteo archive (ERA5).
Recent extremes in Koh Samui
Wysokiest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Koh Samui compares przy 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 |
| maja Bay | 246 km | 28°C | +3°C warmer | 1965 mm |
| Phuket | 254 km | 28°C | +2°C warmer | 1981 mm |
Najlepszy czas na wizytę Koh Samui
Go in styczeń, luty, marzec and kwiecień. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: październik, listopad and grudzień - expect the least comfortable mix of heat, cold or rain.
What this means for Koh Samui
Today is slightly cooler than average for październik. The forecast high of 25°C is 2.6°C below the 27°C typical for this month.
A 97% chance means rain is expected over most of the area. Plan indoor alternatives. Around 16 mm is forecast, which is enough do 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 czerwiec do sierpień.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What do pack, what do skip
- niedz.glasses, 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 październik, listopad and grudzień - historically the least comfortable months here.
Podsumowanie
Koh Samui is an island in Tajlandia. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Obecnie temperatura wynosi 23°C (74°F) in Koh Samui przy mżawka. Odczuwalna temperatura do 27°C. Dziś temperatura wynosi od 22°C do 25°C. Prawdopodobieństwo opadów wynosi 97%. Sightseeing conditions score 6.3/10 - znośne — zaplanuj dzień według pogody.
Najlepszy czas na wizytę w Koh Samui is styczeń, luty, marzec and kwiecień. Klimat jest temperate. październik, listopad and grudzień tend do be the least comfortable months. kwiecień is the warmest month przy average highs near 30°C, while styczeń is the coldest przy 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, maja Bay and Langkawi.
Mówiąc prosto. Today is slightly cooler than average for październik. The forecast high of 25°C is 2.6°C below the 27°C typical for this month. The best window do be outside is roughly 6 PM do 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.4/10. 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
Pogoda map for Koh Samui
Animated model layers. Pick a layer do load it.
Animated layers by Wiatry. 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.
Klimat for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Tajlandia. Its coordinates are 9.512, 100.0136. It lies in Azja.
What is the weather like in Koh Samui teraz?
It is currently 23°C (74°F) przy mżawka. Wilgotność is 94% and wind is 11 km/h.
When is the best time do visit Koh Samui?
styczeń, luty, marzec and kwiecień offer the most comfortable conditions in Koh Samui, which has a temperate climate. październik, listopad and grudzień 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 10:15 PM.
What is the nearest airport do 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 do 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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Jakość powietrza 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 październik 26, 2026 at 10:15 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
