Bangkok · Thailand
May
Rainy season begins: prices fall sharply but afternoon downpours become the norm.
Strong option
#8 of 12 months
There are better months for Bangkok — see the full ranking below.
See when to go instead →Climate
High
32.6°C
Low
24.5°C
Rain
138mm
Sun
7hrs/day
30-year climate normals · Open Meteo ERA5
How May scores in Bangkok
Weather
Average
Value
Excellent
Crowds
Excellent
Events
Average
Atmosphere
Good
What you gain in May
- ↑Hotels and tours significantly cheaper than peak season
- ↑City noticeably quieter: temples and markets more authentic
- ↑First rains cool the oppressive heat — relief after March and April
What you sacrifice
- ↓138mm of rain: heavy afternoon showers most days — outdoor plans need flexibility
- ↓Some river boat services and outdoor attractions reduce operations
- ↓Air quality improves but Bangkok's famous traffic worsens in rain
How May compares to November (best month)
| Factor | May | November ★ |
|---|---|---|
| Weather | 4 | 9 |
| Value | 8 | 6 |
| Crowds | 8 | 6 |
May in other destinations
Climate data: 30-year normals (1991–2020) from Open Meteo ERA5 reanalysis. Scores compare months within Bangkok, not across destinations. Methodology →