Best Time og Visit Koh Samui
Bedste rejsetid Koh Samui: januar, februar, marts and april. Måned-by-month temperature, rainfall and crowd guidance.
Bedste rejsetid Koh Samui
Go in januar, februar, marts and april. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: oktober, november and december - expect the least comfortable mix of heat, cold or rain.
Klima in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 26° | 22° | 58 mm | ★★★★☆ |
| februar | 27° | 23° | 66 mm | ★★★★☆ |
| marts | 28° | 24° | 34 mm | ★★★★★ |
| april | 30° | 24° | 47 mm | ★★★★☆ |
| maj | 29° | 24° | 140 mm | ★★★★☆ |
| juni | 30° | 24° | 83 mm | ★★★★☆ |
| juli | 30° | 24° | 105 mm | ★★★★☆ |
| august | 29° | 23° | 129 mm | ★★★★☆ |
| september | 28° | 23° | 105 mm | ★★★★☆ |
| oktober | 27° | 23° | 235 mm | ★★★☆☆ |
| november | 26° | 22° | 301 mm | ★★★☆☆ |
| december | 26° | 22° | 182 mm | ★★★☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
How Koh Samui compares med 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 |
What og pack, what og skip
- sønglasses, 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.
Resumé
Koh Samui is an island in Thailand. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Lige nu er det 24°C (76°F) in Koh Samui med klar himmel. Det føles som 28°C. I dag ligger temperaturen mellem 23°C og 28°C. Sandsynligheden for nedbør er 90%. Sightseeing conditions score 7.5/10 - gode forhold.
Det bedste tidspunkt at besøge Koh Samui is januar, februar, marts and april. Klimaet er temperate. oktober, november and december tend og be the least comfortable months. april is the warmest month med average highs near 30°C, while januar is the coldest med 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.
Kort sagt. Today is about average for oktober. The forecast high of 28°C is in line med the 27°C typical for this month. The best window og be outside is roughly 6 PM og 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 8.6/10. 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.
Vejret i Koh Samui lige nu
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 2:40 PM, okt 24 local time.
Weekend outlook
🌦️ 28° / 23°
Light showers · 90% rain · wind 10 km/h
🌦️ 26° / 23°
Light showers · 84% rain · wind 9 km/h
Ting at lave in Koh Samui
Attraktioner, parks and landmarks in and around Koh Samui.
Quick facts about Koh Samui
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Best Time og Visit 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 Asien.
What is the weather like in Koh Samui lige nu?
It is currently 24°C (76°F) med klar himmel. Luftfugtighed is 86% and wind is 6 km/h.
When is the best time og visit Koh Samui?
januar, februar, marts 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 local time is 2:40 PM.
What is the nearest airport og 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 og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 24, 2026 at 2:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
