Chiang Mai Weather in May
Thailand · 30-year monthly averages
⚠️ Challenging time to visit
May in Chiang Mai is hot, with average daytime highs around 35°C (94°F) and nighttime lows near 24°C (76°F). Expect roughly 168mm of precipitation spread over about 12 rainy days, and this is one of the wetter months.
Avg high
35°C
94°F
Avg low
24°C
76°F
Rainfall
168mm
rainy
Rainy days
12
days with ≥1mm
☀️ About 217 hours of sunshine over the month (~7h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
May vs the rest of the year
FAQ
- How hot is Chiang Mai in May?
- May in Chiang Mai is hot, with average daytime highs around 35°C (94°F) and nighttime lows near 24°C (76°F). Expect roughly 168mm of precipitation spread over about 12 rainy days, and this is one of the wetter months.
- Does it rain a lot in Chiang Mai in May?
- Chiang Mai sees around 168mm of precipitation in May on average — rainy by global standards.
- Is May a good time to visit Chiang Mai?
- May is a challenging month to visit Chiang Mai weather-wise — plan around the conditions.