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The weather in Tanzania in September is hot. The average temperatures are between 16°C and 31°C. Usually the days in September are hot while the nights are a bit cooler.
There shouldn't be any rainy days in in Tanzania during September. Having said that, the days are very hot in September so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Tanzania in September 2025.
If you’re planning to visit Tanzania in the near future, we highly recommend that you review the 14 day weather forecast for Tanzania before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 18° | 12 | 19 | 0 | 263 mm | Good | Tanzania in January |
| February | 28° / 17° | 11 | 17 | 0 | 199 mm | Good | Tanzania in February |
| March | 28° / 17° | 15 | 16 | 0 | 214 mm | Good | Tanzania in March |
| April | 27° / 17° | 5 | 25 | 0 | 119 mm | Perfect | Tanzania in April |
| May | 27° / 16° | 0 | 31 | 0 | 11 mm | Perfect | Tanzania in May |
| June | 27° / 15° | 0 | 30 | 0 | 1 mm | Perfect | Tanzania in June |
| July | 27° / 14° | 0 | 31 | 0 | 0 mm | Perfect | Tanzania in July |
| August | 29° / 15° | 0 | 31 | 0 | 0 mm | Good | Tanzania in August |
| September | 31° / 16° | 0 | 30 | 0 | 0 mm | Good | Tanzania in September |
| October | 32° / 18° | 0 | 31 | 0 | 4 mm | Good | Tanzania in October |
| November | 32° / 19° | 3 | 27 | 0 | 56 mm | Good | Tanzania in November |
| December | 30° / 19° | 8 | 23 | 0 | 206 mm | Ok | Tanzania in December |
For a more accurate weather forecast please select a city