Koh Samui Климат and Average Погода
Климат of Koh Samui: average temperatures, rainfall and seasons month by month.
Климат in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Месяц | Avg high | Avg low | Дождьfall | Rating |
|---|---|---|---|---|
| январь | 26° | 22° | 58 mm | ★★★★☆ |
| февраль | 27° | 23° | 66 mm | ★★★★☆ |
| март | 28° | 24° | 34 mm | ★★★★★ |
| апрель | 30° | 24° | 47 mm | ★★★★☆ |
| май | 29° | 24° | 140 mm | ★★★★☆ |
| июнь | 30° | 24° | 83 mm | ★★★★☆ |
| июль | 30° | 24° | 103 mm | ★★★★☆ |
| август | 29° | 23° | 97 mm | ★★★★☆ |
| сентябрь | 28° | 23° | 127 mm | ★★★★☆ |
| октябрь | 27° | 23° | 235 mm | ★★★☆☆ |
| ноябрь | 26° | 22° | 301 mm | ★★★☆☆ |
| декабрь | 26° | 22° | 182 mm | ★★★☆☆ |
Климат type: Temperate. Источник: Open-Meteo archive (ERA5).
Recent extremes in Koh Samui
Высокийest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Koh Samui compares и 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 | 2745 mm |
| Railay Beach | 211 km | 27°C | +2°C warmer | 2141 mm |
| Phuket International Airport | 243 km | 28°C | +2°C warmer | 2293 mm |
| майa Bay | 246 km | 28°C | +3°C warmer | 2050 mm |
| Phuket | 254 km | 28°C | +2°C warmer | 2068 mm |
Лучшее время для посещения Koh Samui
Go in январь, февраль, март and апрель. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: октябрь, ноябрь and декабрь - expect the least comfortable mix of heat, cold or rain.
What this means for Koh Samui
Today is slightly cooler than average for август. The forecast high of 26°C is 2.8°C below the 29°C typical for this month.
A 93% chance means rain is expected over most of the area. Plan indoor alternatives. Around 18 mm is forecast, which is enough до soak trails and slow traffic.
Порывы до 57 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 июнь до август.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What до pack, what до skip
- Lightweight, light-coloured clothing and a refillable water bottle
- всglasses, 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 57 km/h.
- If your dates are flexible, avoid октябрь, ноябрь and декабрь - historically the least comfortable months here.
Краткое содержание
Koh Samui is an island in Таиланд. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Сейчас температура 25°C (77°F) in Koh Samui и Пасмурно. Ощущается как 28°C. Сегодня температура от 23°C до 26°C. Вероятность осадков — 93%. Sightseeing conditions score 7.2/10 - Хорошие условия.
Лучшее время для посещения Koh Samui is январь, февраль, март and апрель. Климат — temperate. октябрь, ноябрь and декабрь tend до be the least comfortable months. апрель is the warmest month и average highs near 30°C, while январь is the coldest и 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, майa Bay and Phuket.
Проще говоря. Today is slightly cooler than average for август. The forecast high of 26°C is 2.8°C below the 29°C typical for this month. The best window до be outside is roughly 7 AM до 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.1/10. Порывы до 57 km/h will push high-sided vehicles on exposed roads and bridges. 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.
Quick facts about Koh Samui
Погода map for Koh Samui
Animated model layers. Pick a layer до load it.
Animated layers by Ветерy. For pin-level detail and nearby places, see the interactive map below.
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Климат for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Таиланд. Its coordinates are 9.512, 100.0136. It lies in Азия.
What is the weather like in Koh Samui сейчас?
It is currently 25°C (77°F) и Пасмурно. Влажность is 86% and wind is 14 km/h.
When is the best time до visit Koh Samui?
январь, февраль, март and апрель offer the most comfortable conditions in Koh Samui, which has a temperate climate. октябрь, ноябрь and декабрь 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 6:57 AM.
What is the nearest airport до 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 до do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, майa Bay, Phuket and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Прогноз and observations | Open-Meteo (ECMWF and national models). |
| Качество воздуха and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Климат 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 август 24, 2026 at 6:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
