Nong Saeng Weather in September
What's the weather like in Nong Saeng (Changwat Udon Thani) in September 2025?
The climate in Nong Saeng during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Nong Saeng and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31°C 87.8°F |
|---|---|
| Nightly temperature | 23.6°C 74.5°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 258 mm 10.1 ins |
| Rainy days | 18 days |
| Sea temperature | 29.1°C 84.3°F |
| Humidity | 81% |
| Windspeed | 3.6kph 2 mph |
On average September is the 2nd wettest month of the year in Nong Saeng with around 258mm 10.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
September temperatures in Nong Saeng
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 Nong Saeng in September 2025.
Other monthly averages
Best places to visit in September
Nong Saeng weather stats
| Hottest month: | April | 35°C 95°F |
|---|---|---|
| Driest month: | December | 3mm 0.1ins |
| Sunniest month: | January | 9.6hrs |
| Coldest month: | December | 28.3°C 82.9°F |
| Wettest month: | August | 264mm 10.4ins |
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