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Bangkok, Thailand · Tropical

Bangkok in August: go or not?

Mixed period. Bangkok in August: 4.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 13.75°N · 100.52°E
⚡ This month's verdict
Why not
Bangkok · August
4.5
25–32°
Temperature
50%
Rain
4h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Aurélien Grimpard via Unsplash
The month in detail

What to expect in August

August falls in the wet season in Bangkok. Showers are often brief but intense. With 50% of rainy days, always have indoor alternatives planned.

August ranks 11 out of 12 months in Bangkok. Compared to July: 5 pts more rainy days.

This month's conditions

What it's like in August

UV index
8 · very high
protection essential
Feels like
oppressive heat
24°
Daylight
12.5h of daylight
Air quality
good
AQI 30
Compare

Is August the right month?

The best month in Bangkok is December (5.9/10), 1.4 pt higher than August.

See December →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Bangkok

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Thailand

🗣️LanguageThai
💶CurrencyThai Baht (฿)
🚗DrivingLeft-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthApril · 35°C
❄️Coolest monthJuly · 31°C
🌧️Rainiest month ⓘSeptember · 60%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Location

Where is Bangkok ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Thailand
Tropical climate with a 5.9 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
13.75°N · 100.52°E
Questions

Frequently asked questions

What is the best time to visit Bangkok?
December is the best month with 31.0°C highs, 23.0°C lows, 6.9h of sunshine and 3.0% rainy days.
How many hours of sunshine does Bangkok get in December?
Bangkok averages 6.9 sunshine hours per day in December. It is the sunniest month with a climate score of 5.9/10.
What is the rainiest month in Bangkok?
August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Bangkok in December?
In December, overnight lows reach 23.0°C, while afternoon highs average 31.0°C.
Is Bangkok good in winter?
In winter (December-February), Bangkok scores 5.6/10 on average — Decent period conditions for cultural visits.. The best month overall remains December with a score of 5.9/10.
When should you avoid Bangkok?
August is the most difficult month to visit Bangkok, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Bangkok in August?
The average UV index reaches 8 in August in Bangkok (very high), with about 12.5h of daylight. Protection essential.