The climate in Dū Laīnah during September can be summarized as mild and very dry.
September is in the fall / autumn in Dū Laīnah and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 22°C (72°F), whilst at night 2°C (35°F) is normal.
| Daytime temperature | 22°C 71.6°F |
|---|---|
| Nightly temperature | 1.6°C 34.9°F |
| Average temperature | 11.8°C 53.2°F |
| Daily sunshine | 11.3 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 1 days |
| Sea temperature | 22.7°C 72.9°F |
| Humidity | 33% |
| Windspeed | 8.6kph 5 mph |
On average September is the driest month of the year in Dū Laīnah with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.3 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 Dū Laīnah in September 2025.
Best places to visit in September
| Hottest month: | July | 27.2°C 81°F |
|---|---|---|
| Driest month: | September | 0mm 0ins |
| Sunniest month: | July | 12.9hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | March | 83mm 3.3ins |