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Thailand weather in August 2025
Expect 90°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Thailand in August. Check more long-term weather averages for Thailand in August before you book your next holiday to Thailand in 2025/2026.
- 90°F max day temperature
90 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 77°F min night temperature
77 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 8.1 inches of monthly rainfall
8.1 - 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) | Imperial (°F)
More about Thailand
How hot is it in Thailand in August?
Daytime temperatures usually reach 90°F in Bangkok, Thailand in August with very high heat and humidity, falling to 77°F 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 8.1 inches.
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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