Koh Samui الطقس التوقعات
Koh Samui weather: 25°C, light drizzle. كل ساعة forecast, 14-day outlook, UV, air quality and the best time و visit.
Risk assessment for Koh Samui
Derived from the current forecast window - not an official warning.
Peak gusts of 54 km/h and 2 thunderstorm days in the next 16 days.
Wettest single day forecast at 33 mm, 236 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Koh Samui
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Koh Samui
العظمى / الصغرى; الهطول; UV
| اليوم | الظروف | العظمى / الصغرى | الهطول | الرياح | UV |
|---|---|---|---|---|---|
| الثلاثاء, أكت 27 | 🌧️ زخات | 26° / 22° | 85% · 12 mm | 21 km/h | 5 |
| الأربعاء, أكت 28 | ⛈️ عاصفة رعدية | 24° / 22° | 100% · 33 mm | 20 km/h | 8 |
| الخميس, أكت 29 | ⛈️ عاصفة رعدية | 25° / 22° | 100% · 30 mm | 18 km/h | 8 |
| الجمعة, أكت 30 | 🌦️ رذاذ | 26° / 22° | 93% · 7 mm | 20 km/h | 7 |
| السبت, أكت 31 | 🌦️ رذاذ | 27° / 22° | 86% · 8 mm | 11 km/h | 8 |
| الأحد, نوف 1 | 🌦️ رذاذ | 27° / 22° | 82% · 5 mm | 11 km/h | 8 |
| الإثنين, نوف 2 | 🌦️ Light drizzle | 26° / 22° | 92% · 4 mm | 13 km/h | 7 |
| الثلاثاء, نوف 3 | 🌦️ Light showers | 25° / 21° | 98% · 15 mm | 11 km/h | 8 |
| الأربعاء, نوف 4 | 🌧️ Heavy drizzle | 26° / 22° | 100% · 13 mm | 15 km/h | 8 |
| الخميس, نوف 5 | 🌦️ رذاذ | 26° / 22° | 100% · 9 mm | 11 km/h | 8 |
| الجمعة, نوف 6 | 🌦️ رذاذ | 25° / 22° | 95% · 8 mm | 9 km/h | 6 |
| السبت, نوف 7 | 🌦️ Light showers | 26° / 22° | 96% · 11 mm | 11 km/h | 8 |
| الأحد, نوف 8 | 🌦️ Light showers | 23° / 22° | 95% · 24 mm | 13 km/h | 8 |
| الإثنين, نوف 9 | 🌦️ Light showers | 24° / 22° | 92% · 24 mm | 12 km/h | 8 |
| الثلاثاء, نوف 10 | 🌦️ Light showers | 25° / 22° | 94% · 23 mm | 12 km/h | 2 |
| الأربعاء, نوف 11 | 🌦️ Light showers | 26° / 24° | 82% · 10 mm | 10 km/h | 8 |
What this means for Koh Samui
Today is about average for أكتوبر. The forecast high of 26°C is in line مع the 27°C typical for this month.
A 85% chance means rain is expected over most of the area. Plan indoor alternatives. Around 12 mm is forecast, which is enough و soak trails and slow traffic.
الرؤية is down و 3,8 km - use low beams and leave extra following distance. هبات الرياح و 54 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 يونيو و أغسطس.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
شاهد توقعات Koh Samui حسب الفترة الزمنية
Koh Samui weather - more answers
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
الطقس for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in تايلاند. Its coordinates are 9.512, 100.0136. It lies in آسيا.
What is the weather like in Koh Samui الآن?
It is currently 25°C (78°F) مع light drizzle. الرطوبة is 80% and wind is 19 km/h.
When is the best time و visit Koh Samui?
يناير, فبراير, مارس and أبريل offer the most comfortable conditions in Koh Samui, which has a temperate climate. أكتوبر, نوفمبر and ديسمبر 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 11:02 AM.
What is the nearest airport و 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 و do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, مايa Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ 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 أكتوبر 27, 2026 at 11:02 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
