Bangkok August — monsoon flooding near the canals

Bangkok · Thailand

August

Wettest stretch of the year — Bangkok as a transit hub, not a primary destination.

Worth considering

#12 of 12 months

There are better months for Bangkok — see the full ranking below.

See when to go instead →

Climate

High

31.5°C

Low

24°C

Rain

153mm

Sun

5.8hrs/day

30-year climate normals · Open Meteo ERA5

How August scores in Bangkok

Weather
Below average
Value
Excellent
Crowds
Very good
Events
Below average
Atmosphere
Above average

What you gain in August

  • 153mm: the rains keep the temperature from the March/April extremes — 31°C feels bearable
  • Lowest tourist volumes: temples and markets feel genuinely Thai
  • Budget rooftop bars and street food accessible without waiting

What you sacrifice

  • Statistically one of the wettest months: heavy, sustained downpours
  • Flooding risk on low-lying streets near the canals
  • Photography difficult: grey skies, wet streets, muted colours

How August compares to November (best month)

FactorAugustNovember
Weather
3
9
Value
8
6
Crowds
7
6

August in other destinations

Climate data: 30-year normals (1991–2020) from Open Meteo ERA5 reanalysis. Scores compare months within Bangkok, not across destinations. Methodology →