Click on a day for an hourly weather forecast
The temperatures in Lake Assal during September are extremely high, between 30°C and hot as 36°C, drinking water regularly is advisable.
You can expect a few rainy days in Lake Assal during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Lake Assal in September 2025.
If you’re planning to visit Lake Assal in the near future, we highly recommend that you review the 14 day weather forecast for Lake Assal before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 22° | 1 | 30 | 0 | 22 mm | Perfect | Lake Assal in January |
| February | 27° / 22° | 1 | 28 | 0 | 22 mm | Perfect | Lake Assal in February |
| March | 29° / 23° | 1 | 30 | 0 | 17 mm | Good | Lake Assal in March |
| April | 31° / 25° | 2 | 29 | 0 | 21 mm | Good | Lake Assal in April |
| May | 35° / 28° | 2 | 29 | 0 | 17 mm | Ok | Lake Assal in May |
| June | 38° / 30° | 0 | 30 | 0 | 4 mm | Bad | Lake Assal in June |
| July | 38° / 31° | 1 | 30 | 0 | 26 mm | Bad | Lake Assal in July |
| August | 38° / 30° | 3 | 28 | 0 | 41 mm | Bad | Lake Assal in August |
| September | 36° / 30° | 2 | 28 | 0 | 15 mm | Ok | Lake Assal in September |
| October | 33° / 26° | 1 | 30 | 0 | 23 mm | Good | Lake Assal in October |
| November | 30° / 24° | 1 | 29 | 0 | 36 mm | Good | Lake Assal in November |
| December | 28° / 23° | 0 | 31 | 0 | 13 mm | Perfect | Lake Assal in December |