Weather in Ko Chang - 14-day forecast

Detailed weather forecast for Ko Chang, Thailand: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Ko Chang

today🌧️ 26°💧 21.4 mm

Thu🌧️ 27°💧 12.5 mm

Fri🌧️ 27°💧 11 mm

Sat🌧️ 27°💧 19.5 mm

Sun🌧️ 26°💧 36 mm

Mon🌧️ 25°💧 28.5 mm

Tue🌧️ 26°💧 25.3 mm

Wed🌧️ 26°💧 17.3 mm

14-day forecast - Ko Chang

Day-by-day forecast for Ko Chang

Wednesday8 July 2026

🌧️26°moderate rain

sunrise 05:52 · sunset 18:40 · night 27° · evening 27° · rain 21.4 mm · humidity 86% · wind 9 m/s · clouds 100%

Thursday9 July 2026

🌧️27°moderate rain

sunrise 05:52 · sunset 18:40 · night 27° · evening 27° · rain 12.51 mm · humidity 72% · wind 9 m/s · clouds 100%

Friday10 July 2026

🌧️27°moderate rain

sunrise 05:52 · sunset 18:40 · night 27° · evening 27° · rain 11.02 mm · humidity 75% · wind 10 m/s · clouds 79%

Saturday11 July 2026

🌧️27°moderate rain

sunrise 05:52 · sunset 18:40 · night 27° · evening 27° · rain 19.5 mm · humidity 73% · wind 11 m/s · clouds 89%

Sunday12 July 2026

🌧️26°moderate rain

sunrise 05:53 · sunset 18:40 · night 26° · evening 26° · rain 35.95 mm · humidity 79% · wind 12 m/s · clouds 96%

Monday13 July 2026

🌧️25°moderate rain

sunrise 05:53 · sunset 18:40 · night 26° · evening 26° · rain 28.47 mm · humidity 82% · wind 13 m/s · clouds 98%

Tuesday14 July 2026

🌧️26°moderate rain

sunrise 05:53 · sunset 18:40 · night 27° · evening 26° · rain 25.29 mm · humidity 79% · wind 13 m/s · clouds 100%

Wednesday15 July 2026

🌧️26°moderate rain

sunrise 05:53 · sunset 18:40 · night 27° · evening 26° · rain 17.28 mm · humidity 75% · wind 12 m/s · clouds 100%

Thursday16 July 2026

🌧️27°light rain

sunrise 05:54 · sunset 18:40 · night 28° · evening 28° · rain 2.76 mm · humidity 73% · wind 10 m/s · clouds 89%

Friday17 July 2026

🌧️27°light rain

sunrise 05:54 · sunset 18:39 · night 28° · evening 27° · rain 0.42 mm · humidity 72% · wind 11 m/s · clouds 76%

Saturday18 July 2026

🌧️27°light rain

sunrise 05:54 · sunset 18:39 · night 27° · evening 27° · rain 9.48 mm · humidity 74% · wind 11 m/s · clouds 100%

Sunday19 July 2026

🌧️27°moderate rain

sunrise 05:54 · sunset 18:39 · night 26° · evening 26° · rain 30.09 mm · humidity 78% · wind 11 m/s · clouds 96%

Monday20 July 2026

🌧️27°moderate rain

sunrise 05:55 · sunset 18:39 · night 26° · evening 27° · rain 21.93 mm · humidity 77% · wind 10 m/s · clouds 94%

Tuesday21 July 2026

🌧️26°moderate rain

sunrise 05:55 · sunset 18:39 · night 26° · evening 26° · rain 30.45 mm · humidity 83% · wind 10 m/s · clouds 94%

Wednesday22 July 2026

🌧️27°moderate rain

sunrise 05:55 · sunset 18:39 · night 26° · evening 26° · rain 36.69 mm · humidity 79% · wind 10 m/s · clouds 99%

Thursday23 July 2026

🌧️26°moderate rain

sunrise 05:55 · sunset 18:39 · night 26° · evening 26° · rain 44.22 mm · humidity 80% · wind 11 m/s · clouds 100%

☀️ UV index in Ko Chang - is it safe to sunbathe?

Today the UV index in Ko Chang is 2 (low). You can safely stay outside. Sunscreen only matters for very long exposure.

🌊 Sea temperature - Ko Chang

Water today

30°C

Week avg

30°C

Waves today

0.8 m

How's the water?

very warm

16-day sea temperature forecast:

8.07 30°C9.07 30°C10.07 30°C11.07 30°C12.07 30°C13.07 30°C14.07 29°C15.07 29°C16.07 29°C

Average sea temperature through the year:

Jan 29°CFeb 29°CMar 30°CApr 31°CMay 32°CJun 31°CJul 30°CAug 30°CSep 30°COct 30°CNov 30°CDec 29°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Ko Chang

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Khlong Luang	31.1	34.3	good
Pak Kret	29.6	33.4	good
Nakhon Ratczasima	13.2	16.9	good
Bangkok	12.8	15.8	very good
Cziang Maj	11.1	14.4	very good
Chon Buri	4	5.5	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 08:00).

Nearby places

KohkongBattambangSisŏphŏn

FAQ - Ko Chang weather

What is the weather like in Ko Chang today?

Today it is about 26° during the day and 27° at night, moderate rain.

How far ahead can I check the forecast for Ko Chang?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.