Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
Chiang Dao, Thailand in September
Weather score53Mixed
Mixed for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 232mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
29°C
Rain
232mm
Sun
5.4h
Weather score
53
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 232mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Weather map
Compare Chiang Dao, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September29°C average high
September is close to Chiang Dao's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMarch to April
This stretch sets the upper range for average daytime heat.
Rain
September232mm average rain
September is wetter than Chiang Dao's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.4 hours average sun
September is below Chiang Dao's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
Weather score
September53 weather score
September scores below Chiang Dao's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsFebruary to March
These months have the strongest weather score in the monthly averages.
