Best Time ja Visit Koh Samui
Paras aika vierailla Koh Samui: tammikuu, helmikuu, maaliskuu and huhtikuu. Kuukausi-by-month temperature, rainfall and crowd guidance.
Paras aika vierailla Koh Samui
Go in tammikuu, helmikuu, maaliskuu and huhtikuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: lokakuu, marraskuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
Ilmasto in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 26° | 22° | 58 mm | ★★★★☆ |
| helmikuu | 27° | 23° | 66 mm | ★★★★☆ |
| maaliskuu | 28° | 24° | 34 mm | ★★★★★ |
| huhtikuu | 30° | 24° | 47 mm | ★★★★☆ |
| tou | 29° | 24° | 140 mm | ★★★★☆ |
| kesäkuu | 30° | 24° | 83 mm | ★★★★☆ |
| heinäkuu | 30° | 24° | 105 mm | ★★★★☆ |
| elokuu | 29° | 23° | 129 mm | ★★★★☆ |
| syyskuu | 28° | 23° | 105 mm | ★★★★☆ |
| lokakuu | 27° | 23° | 235 mm | ★★★☆☆ |
| marraskuu | 26° | 22° | 301 mm | ★★★☆☆ |
| joulukuu | 26° | 22° | 182 mm | ★★★☆☆ |
Ilmasto type: Temperate. Lähde: Open-Meteo archive (ERA5).
How Koh Samui compares ja 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 |
| toua Bay | 246 km | 28°C | +3°C warmer | 1965 mm |
| Phuket | 254 km | 28°C | +2°C warmer | 1981 mm |
What ja pack, what ja skip
- Lightweight, light-coloured clothing and a refillable water bottle
- suglasses, 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 lokakuu, marraskuu and joulukuu - historically the least comfortable months here.
Yhteenveto
Koh Samui is an island in Thaimaa. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Tällä hetkellä lämpötila on 29°C (83°F) in Koh Samui ja pilvistä. Tuntuu kuin 32°C. Tänään lämpötila vaihtelee 23°C ja 29°C. laeen todennäköisyys on 90%. Sightseeing conditions score 7.1/10 - hyvät olosuhteet.
Paras aika matkustaa kohteeseen Koh Samui is tammikuu, helmikuu, maaliskuu and huhtikuu. Ilmasto on temperate. lokakuu, marraskuu and joulukuu tend ja be the least comfortable months. huhtikuu is the warmest month ja average highs near 30°C, while tammikuu is the coldest ja 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, toua Bay and Langkawi.
Yksinkertaisesti sanottuna. Today is slightly warmer than average for lokakuu. The forecast high of 29°C is 1.9°C above the 27°C typical for this month. The best window ja be outside is roughly 6 PM ja 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.1/10. 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.
Sää kohteessa Koh Samui nyt
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 4:56 PM, lok 23 local time.
Weekend outlook
🌦️ 28° / 22°
Tihkusade · 70% rain · wind 10 km/h
⛈️ 27° / 22°
Ukkonen · 80% rain · wind 6 km/h
Tekemistä in Koh Samui
Nähtävyydet, 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 ja Visit for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Thaimaa. Its coordinates are 9.512, 100.0136. It lies in AAAasia.
What is the weather like in Koh Samui nyt?
It is currently 29°C (83°F) ja pilvistä. Kosteus is 60% and wind is 5 km/h.
When is the best time ja visit Koh Samui?
tammikuu, helmikuu, maaliskuu and huhtikuu offer the most comfortable conditions in Koh Samui, which has a temperate climate. lokakuu, marraskuu and joulukuu 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 4:56 PM.
What is the nearest airport ja 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 ja do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, toua Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto 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 lokakuu 23, 2026 at 4:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





