- Save up to 9% on holidays to Thailand
- Book online with TUI to receive discount
- FREE kids places & low deposits also available
Chiang Mai weather in September 2020
Get the latest coronavirus (COVID-19) updates for Thailand with current travel advice, statistics and online resources.
- 3030°C max day temperature
- 1818 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 224224 mm of monthly rainfall
- 1111+ (Extreme) UV index
The September weather guide for Chiang Mai, Thailand shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Recommended for Thailand
How hot is it in Chiang Mai in September?
Daytime temperatures usually reach 30°C in Chiang Mai in September with high heat and humidity, falling to 22°C at night.
How sunny is it in Chiang Mai in September?
There are normally 6 hours of bright sunshine each day in Chiang Mai in September - that's 46% of daylight hours.
Does it rain in Chiang Mai in September?
There are usually 18 days with some rain in Chiang Mai in September and the average monthly rainfall is 224mm.
What is the chance of a typhoon in Chiang Mai in September?
On average less than 1 day in September in Chiang Mai is likely to be affected by the passage of one or more tropical storms.
Chiang Mai sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Chiang Mai in September 2020. Select a month to view Chiang Mai sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||06:09||18:38|
|Tuesday, 15th September 2020||06:12||18:26|
|Wednesday, 30th September 2020||06:14||18:13|
- Save up to 9% online with First Choice
- Book holidays to Thailand in 2020/2021
- Low deposits & free child places available
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Thailand
Where is hot in Thailand in September for 2020/2021?
Below are average maximum temperatures at popular destinations in Thailand in September. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.