Koh Samui Cuaca Prakiraan
Koh Samui weather: 23°C, light drizzle. Per jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.
Will it rain in Koh Samui?
Yes - rain is likely in Koh Samui today.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 18 mm is forecast, which is enough hingga soak trails and slow traffic.
Over the next 7 days, about 82 mm of precipitation is forecast, dengan the wettest days falling on Rab, Kam, Jum, Sab, Min, Sen and Sel.
Hujanfall over the next 7 days is close hingga normal for Oktober (82 mm against a typical 55 mm).
16-day forecast for Koh Samui
Maks. / Min.; Curah hujan; UV
| Hari | Kondisi | Maks. / Min. | Curah hujan | Angin | UV |
|---|---|---|---|---|---|
| Rab, Okt 28 | 🌦️ Light showers | 24° / 22° | 100% · 18 mm | 19 km/h | 1 |
| Kam, Okt 29 | ⛈️ Badai petir | 25° / 22° | 100% · 22 mm | 17 km/h | 8 |
| Jum, Okt 30 | 🌦️ Gerimis | 25° / 22° | 98% · 7 mm | 16 km/h | 8 |
| Sab, Okt 31 | ⛈️ Badai petir | 26° / 21° | 89% · 11 mm | 14 km/h | 8 |
| Min, Nov 1 | 🌦️ Light showers | 26° / 22° | 86% · 6 mm | 12 km/h | 6 |
| Sen, Nov 2 | 🌦️ Light showers | 26° / 22° | 78% · 9 mm | 11 km/h | 8 |
| Sel, Nov 3 | 🌧️ Heavy drizzle | 26° / 22° | 92% · 10 mm | 10 km/h | 5 |
| Rab, Nov 4 | 🌧️ Heavy drizzle | 27° / 22° | 100% · 12 mm | 12 km/h | 4 |
| Kam, Nov 5 | 🌧️ Heavy drizzle | 27° / 22° | 90% · 4 mm | 11 km/h | 8 |
| Jum, Nov 6 | 🌦️ Gerimis | 25° / 22° | 100% · 8 mm | 11 km/h | 8 |
| Sab, Nov 7 | 🌦️ Gerimis | 26° / 22° | 98% · 8 mm | 12 km/h | 8 |
| Min, Nov 8 | 🌦️ Gerimis | 25° / 22° | 97% · 9 mm | 12 km/h | 4 |
| Sen, Nov 9 | 🌧️ Heavy drizzle | 24° / 22° | 96% · 16 mm | 15 km/h | 7 |
| Sel, Nov 10 | 🌦️ Light showers | 26° / 22° | 91% · 18 mm | 17 km/h | 8 |
| Rab, Nov 11 | 🌧️ Heavy drizzle | 26° / 22° | 76% · 11 mm | 24 km/h | 2 |
| Kam, Nov 12 | 🌦️ Light showers | 25° / 23° | 81% · 13 mm | 16 km/h | 1 |
What this means for Koh Samui
Today is slightly cooler than average for Oktober. The forecast high of 24°C is 3.3°C below the 27°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 18 mm is forecast, which is enough hingga soak trails and slow traffic.
Hembusan hingga 51 km/h will push high-sided vehicles on exposed roads and bridges. 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 Juni hingga Agustus.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What hingga pack, what hingga skip
- Minglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 51 km/h.
- If your dates are flexible, avoid Oktober, November and Desember - historically the least comfortable months here.
Lihat prakiraan Koh Samui berdasarkan rentang waktu
Koh Samui weather - more answers
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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 90% and wind is 18 km/h.
When is the best time hingga visit Koh Samui?
Januari, Februari, Maret and April offer the most comfortable conditions in Koh Samui, which has a temperate climate. Oktober, November and Desember 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 8:48 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. |
|---|---|
| Prakiraan and observations | Open-Meteo (ECMWF and national models). |
| Kualitas 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 28, 2026 at 8:48 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
