Bangkok Weather in May
Thailand · 30-year monthly averages
⚠️ Challenging time to visit
May in Bangkok is extremely hot, with average daytime highs around 35°C (95°F) and nighttime lows near 27°C (80°F). Expect roughly 217mm of precipitation spread over about 12 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
35°C
95°F
Avg low
27°C
80°F
Rainfall
217mm
very wet
Rainy days
12
days with ≥1mm
☀️ About 196 hours of sunshine over the month (~7h/day).
🎒 What to pack
- very light, loose clothing
- high-SPF sunscreen and a sun hat
- plan activities for early morning or evening
- compact umbrella or rain jacket
May vs the rest of the year
FAQ
- How hot is Bangkok in May?
- May in Bangkok is extremely hot, with average daytime highs around 35°C (95°F) and nighttime lows near 27°C (80°F). Expect roughly 217mm of precipitation spread over about 12 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Bangkok in May?
- Bangkok sees around 217mm of precipitation in May on average — very wet by global standards.
- Is May a good time to visit Bangkok?
- May is a challenging month to visit Bangkok weather-wise — plan around the conditions.