The climate in Chiang Yuen during October can be summarized as hot, humid and damp.
October is in the fall / autumn in Chiang Yuen and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 31.1°C 87.9°F | 
|---|---|
| Nightly temperature | 22.6°C 72.6°F | 
| Average temperature | 26.8°C 80.2°F | 
| Daily sunshine | 7.9 hrs | 
| Avg rainfall | 109 mm 4.3 ins | 
| Rainy days | 9 days | 
| Sea temperature | 28.5°C 83.3°F | 
| Humidity | 77% | 
| Windspeed | 3.2kph 2 mph | 
On average October is the 6th wettest month of the year in Chiang Yuen with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Chiang Yuen in October 2025.
Best places to visit in October
| Hottest month: | April | 35.8°C 96.4°F | 
|---|---|---|
| Driest month: | December | 3mm 0.1ins | 
| Sunniest month: | January | 10hrs | 
| Coldest month: | December | 29°C 84.2°F | 
| Wettest month: | September | 240mm 9.4ins |