Dawei Weather in September
What's the weather like in Dawei (Tanintharyi) in September 2025?
The climate in Dawei during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Dawei and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 29°C 84.1°F |
|---|---|
| Nightly temperature | 23.1°C 73.5°F |
| Average temperature | 26°C 78.8°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 736 mm 29 ins |
| Rainy days | 27 days |
| Sea temperature | 28.5°C 83.2°F |
| Humidity | 88% |
| Windspeed | 4.3kph 3 mph |
On average September is the 4th wettest month of the year in Dawei with around 736mm 29 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
September temperatures in Dawei
September rainfall
September hourly sunshine
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 Dawei in September 2025.
Other monthly averages
Best places to visit in September
Dawei weather stats
| Hottest month: | April | 34.2°C 93.6°F |
|---|---|---|
| Driest month: | December | 6mm 0.2ins |
| Sunniest month: | February | 10.2hrs |
| Coldest month: | January | 31.9°C 89.4°F |
| Wettest month: | August | 1294mm 50.9ins |
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