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Thailand weather in August 2025
Expect daytime maximum temperatures of 32°C in Thailand in August and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 207 mm of rainfall in the month.
- 32°C max day temperature
32 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 25°C min night temperature
25 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 207 mm of monthly rainfall
207 - 11+ (Extreme) UV index
11
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The August weather guide for Thailand (Bangkok) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Thailand destinations
Below are average maximum temperatures at popular countries, regions and places in Thailand in August. Select a holiday destination to see more weather parameters.
All Thailand destinations
- Bangkok
- Cha Am
- Chiang Mai
- Chiang Rai
- Hat Yai
- Hua Hin
- Kanchanaburi
- Khao Lak
- Khao Sok National Park
- Khao Yai National Park
- Koh Chang
- Koh Samui
- Krabi
- Mae Hong Son
- Nakhon Ratchasima
- Nan
- Nong Khai
- Pattaya
- Phi Phi
- Phuket
- Sukhothai
- Surat Thani
- Ubon Ratchathani
- Udon Thani
Metric (°C / mm) | Imperial (°F / inches)
More about Thailand
How hot is it in Thailand in August?
Daytime temperatures usually reach 32°C in Bangkok, Thailand in August with very high heat and humidity, falling to 25°C at night.
How sunny is it in Thailand in August?
There are normally 5 hours of bright sunshine each day in Bangkok, Thailand in August - that's 41% of daylight hours.
Does it rain in Thailand in August?
There are usually 19 days with some rain in Bangkok, Thailand in August and the average monthly rainfall is 207mm.
Thailand August sunrise & sunset times
Browse the sunrise and sunset times for Thailand in August 2025. Select a month to view Thailand sunrise and sunset times for the next 12 months. The Thailand sunrise and sunset times shown below are for Bangkok.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 06:02 | 18:46 |
| Saturday, 16th August 2025 | 06:05 | 18:39 |
| Sunday, 31st August 2025 | 06:06 | 18:30 |
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