Koh Samui Tempo Previsão
Koh Samui weather: 24°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Risk assessment for Koh Samui
Derived from the current forecast window – not an official warning.
Peak gusts of 51 km/h and 2 thunderstorm days in the next 16 days.
Wettest single day forecast at 42 mm, 211 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 previsão para Koh Samui
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| sáb., out 24 | 🌦️ Aguaceiros fracos | 28° / 23° | 90% · 4 mm | 10 km/h | 8 |
| dom., out 25 | 🌦️ Aguaceiros fracos | 26° / 23° | 84% · 6 mm | 9 km/h | 8 |
| seg., out 26 | 🌧️ Aguaceiros | 26° / 22° | 78% · 9 mm | 15 km/h | 8 |
| ter., out 27 | ⛈️ Trovoada | 23° / 22° | 81% · 42 mm | 15 km/h | 8 |
| qua., out 28 | 🌦️ Chuvisco fraco | 27° / 23° | 92% · 2 mm | 14 km/h | 6 |
| qui., out 29 | 🌦️ Chuvisco | 26° / 23° | 96% · 7 mm | 10 km/h | 1 |
| sex., out 30 | 🌦️ Aguaceiros fracos | 25° / 22° | 99% · 17 mm | 13 km/h | 8 |
| sáb., out 31 | ⛈️ Trovoada | 27° / 23° | 94% · 10 mm | 19 km/h | 6 |
| dom., nov 1 | 🌦️ Aguaceiros fracos | 26° / 21° | 94% · 15 mm | 10 km/h | 7 |
| seg., nov 2 | 🌦️ Chuvisco | 27° / 21° | 96% · 5 mm | 8 km/h | 8 |
| ter., nov 3 | 🌦️ Chuvisco | 26° / 21° | 94% · 12 mm | 14 km/h | 7 |
| qua., nov 4 | 🌦️ Aguaceiros fracos | 25° / 21° | 98% · 18 mm | 13 km/h | 8 |
| qui., nov 5 | 🌦️ Aguaceiros fracos | 26° / 22° | 92% · 15 mm | 12 km/h | 6 |
| sex., nov 6 | 🌧️ Chuvisco forte | 25° / 22° | 90% · 9 mm | 9 km/h | 8 |
| sáb., nov 7 | 🌦️ Aguaceiros fracos | 26° / 22° | 70% · 19 mm | 11 km/h | 8 |
| dom., nov 8 | 🌧️ Aguaceiros | 25° / 22° | 72% · 21 mm | 12 km/h | 3 |
What this means for Koh Samui
Today is about average for outubro. The forecast high of 28°C is in line com the 27°C typical for this month.
A 90% chance means rain is expected over most of the area. Plan indoor alternatives.
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 junho a agosto.
The gap between the warmest and coldest month averages 3°C – an unusually even climate through the year.
Ver a previsão de Koh Samui por período
Koh Samui weather – more answers
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Tailândia. Its coordinates are 9.512, 100.0136. It lies in Ásia.
What is the weather like in Koh Samui agora?
It is currently 24°C (76°F) com céu limpo. Humidade is 86% and wind is 6 km/h.
When is the best time a visit Koh Samui?
janeiro, fevereiro, março and abril offer the most comfortable conditions in Koh Samui, which has a temperate climate. outubro, novembro and dezembro are usually the hardest months for outdoor plans.
What time zone is Koh Samui in?
Koh Samui observes Asia/Bangkok (UTC+07:00). The hora local is 3:29 PM.
What is the nearest airport a 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 a do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, maia Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima 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 outubro 24, 2026 at 3:29 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
