Climate averages 1991–2020
Chiang Mai weather
in June.
A hot, wet month: the 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Chiang Mai: daytime highs average 30.9°C and nights cool to about 24.1°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 120 mm of rain on roughly 18 days, which makes June a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average June day.
The nearest other city in this atlas is Lampang (77 km away). In June its highs average 30.5°C, about as warm as Chiang Mai, with 180 mm of rain.
Among the 46 cities listed in Thailand, Chiang Mai ranks joint 36th of 46 for the warmest June highs and 11th of 46 for the driest June (rainfall, lowest first). The mean June high of those 46 cities is 31.6°C; Chiang Mai is 0.7°C cooler than that mean.
From June to July, average highs fall by 1.0°C to 29.9°C, and monthly rainfall rises from 120 mm to 175 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Chiang Mai climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.1°C16.2°C | 16.2°C | 6.7 | 1.3 | 11.111 h |
| February | 31.3°C18.4°C | 18.4°C | 3.3 | 0.7 | 11.512 h |
| March | 34.3°C21.7°C | 21.7°C | 12 | 2.1 | 12.012 h |
| April | 35.8°C24.5°C | 24.5°C | 26 | 4.3 | 12.613 h |
| May | 33.1°C24.6°C | 24.6°C | 99 | 13.1 | 13.013 h |
| June, selected | 30.9°C24.1°C | 24.1°C | 120 | 18.3 | 13.213 h |
| July | 29.9°C23.8°C | 23.8°C | 175 | 21.9 | 13.113 h |
| August | 29.1°C23.4°C | 23.4°C | 236 | 25.0 | 12.813 h |
| September | 29.3°C22.9°C | 22.9°C | 227 | 23.4 | 12.312 h |
| October | 28.9°C21.5°C | 21.5°C | 114 | 15.7 | 11.712 h |
| November | 28.3°C18.8°C | 18.8°C | 21 | 4.0 | 11.311 h |
| December | 27.1°C16.0°C | 16.0°C | 9.1 | 1.2 | 11.011 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Lampang in JuneThailand · 77 kmHigh 30.5°C · Low 24.0°C · 180 mm rain
- Chiang Rai in JuneThailand · 153 kmHigh 30.4°C · Low 23.7°C · 297 mm rain
- Nyaunglebin in JuneMyanmar · 256 kmHigh 29.1°C · Low 24.1°C · 396 mm rain
- Taungoo in JuneMyanmar · 269 kmHigh 28.9°C · Low 23.8°C · 390 mm rain
- Thaton in JuneMyanmar · 269 kmHigh 28.3°C · Low 24.5°C · 800 mm rain
- Mawlamyine in JuneMyanmar · 293 kmHigh 28.1°C · Low 24.5°C · 642 mm rain
- Yawnghwe in JuneMyanmar · 299 kmHigh 26.9°C · Low 21.0°C · 137 mm rain
- Taunggyi in JuneMyanmar · 301 kmHigh 24.2°C · Low 18.0°C · 137 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chiang Mai) is explained once on the Chiang Mai year overview and on the Sources, method and limits page.