Koh Samui Tiempo Pronóstico
Koh Samui weather: 26°C, llovizna ligera. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Will it rain in Koh Samui?
Yes – rain is likely in Koh Samui today.
A 93% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 129 mm of precipitation is forecast, con the wettest days falling on dom., lun., mar., mié., jue., vie. and sáb..
The next 7 days carry about 2.4 times a normal week's rain for octubre (129 mm against 55 mm).
16-day pronóstico para Koh Samui
Máximas y mínimas diarias, precipitaciones y UV.
| Día | Condiciones | Máx. / Mín. | Precip. | Viento | UV |
|---|---|---|---|---|---|
| dom., oct 25 | 🌦️ Chubascos ligeros | 27° / 22° | 93% · 6 mm | 9 km/h | 7 |
| lun., oct 26 | 🌧️ Chubascos | 26° / 21° | 84% · 7 mm | 11 km/h | 8 |
| mar., oct 27 | 🌧️ Chubascos | 25° / 21° | 82% · 18 mm | 15 km/h | 8 |
| mié., oct 28 | ⛈️ Tormenta | 24° / 22° | 78% · 36 mm | 13 km/h | 3 |
| jue., oct 29 | ⛈️ Tormenta | 24° / 22° | 96% · 37 mm | 13 km/h | 3 |
| vie., oct 30 | 🌦️ Chubascos ligeros | 25° / 22° | 99% · 13 mm | 16 km/h | 7 |
| sáb., oct 31 | 🌦️ Llovizna | 26° / 22° | 94% · 11 mm | 18 km/h | 8 |
| dom., nov 1 | 🌦️ Chubascos ligeros | 26° / 22° | 94% · 13 mm | 11 km/h | 2 |
| lun., nov 2 | 🌧️ Llovizna intensa | 26° / 22° | 96% · 9 mm | 11 km/h | 5 |
| mar., nov 3 | 🌦️ Llovizna | 25° / 22° | 94% · 11 mm | 11 km/h | 8 |
| mié., nov 4 | 🌧️ Llovizna intensa | 25° / 22° | 98% · 16 mm | 11 km/h | 8 |
| jue., nov 5 | 🌦️ Llovizna | 26° / 22° | 92% · 10 mm | 14 km/h | 6 |
| vie., nov 6 | 🌦️ Llovizna | 25° / 22° | 90% · 11 mm | 12 km/h | 8 |
| sáb., nov 7 | 🌧️ Chubascos | 24° / 21° | 71% · 56 mm | 15 km/h | 4 |
| dom., nov 8 | 🌦️ Chubascos ligeros | 24° / 22° | 72% · 21 mm | 15 km/h | 1 |
| lun., nov 9 | 🌦️ Chubascos ligeros | 24° / 22° | 65% · 16 mm | 22 km/h | 1 |
What this means for Koh Samui
Today is about average for octubre. The forecast high of 27°C is in line con the 27°C typical for this month.
A 93% 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 junio a agosto.
The gap between the warmest and coldest month averages 3°C – an unusually even climate through the year.
What a pack, what a skip
- dom.glasses, 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 octubre, noviembre and diciembre – historically the least comfortable months here.
Ver el pronóstico de Koh Samui por periodo
Koh Samui weather – more answers
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Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Tailandia. Its coordinates are 9.512, 100.0136. It lies in Asia.
What is the weather like in Koh Samui ahora mismo?
It is currently 26°C (79°F) con llovizna ligera. Humedad is 76% and wind is 4 km/h.
When is the best time a visit Koh Samui?
enero, febrero, marzo and abril offer the most comfortable conditions in Koh Samui, which has a temperate climate. octubre, noviembre and diciembre 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 12:31 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, maya Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire 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 octubre 25, 2026 at 12:31 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
