Muang Sing Weather in September
What's the weather like in Muang Sing (Loungnamtha) in September 2025?
The climate in Muang Sing during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Muang Sing and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 27.7°C 81.8°F |
|---|---|
| Nightly temperature | 18.8°C 65.8°F |
| Average temperature | 23.2°C 73.8°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 179 mm 7.1 ins |
| Rainy days | 19 days |
| Sea temperature | 29°C 84.3°F |
| Humidity | 83% |
| Windspeed | 4.3kph 3 mph |
On average September is the 4th wettest month of the year in Muang Sing with around 179mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 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 Muang Sing
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 Muang Sing in September 2025.
Other monthly averages
Best places to visit in September
Muang Sing weather stats
| Hottest month: | June | 27.9°C 82.2°F |
|---|---|---|
| Driest month: | February | 18mm 0.7ins |
| Sunniest month: | February | 8hrs |
| Coldest month: | January | 22.9°C 73.2°F |
| Wettest month: | August | 301mm 11.9ins |
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