Lamam Weather in September
What's the weather like in Lamam (Xékong) in September 2025?
The climate in Lamam during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Lamam and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30°C 86°F |
|---|---|
| Nightly temperature | 22.6°C 72.7°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 326 mm 12.8 ins |
| Rainy days | 19 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 80% |
| Windspeed | 7.2kph 5 mph |
On average September is the wettest month of the year in Lamam with around 326mm 12.8 inches of rain making it a very 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 5.7 hours of sunshine per day.
September temperatures in Lamam
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 Lamam in September 2025.
Other monthly averages
Best places to visit in September
Lamam weather stats
| Hottest month: | May | 31.7°C 89.1°F |
|---|---|---|
| Driest month: | February | 26mm 1ins |
| Sunniest month: | January | 8.5hrs |
| Coldest month: | January | 26.4°C 79.5°F |
| Wettest month: | September | 326mm 12.8ins |
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