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The weather in Blantyre in September is hot. The average temperatures are between 19°C and 31°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect a few rainy days in Blantyre 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 Blantyre in September 2025.
If you’re planning to visit Blantyre in the near future, we highly recommend that you review the 14 day weather forecast for Blantyre before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 21° | 20 | 11 | 0 | 653 mm | Good | Blantyre in January |
| February | 27° / 20° | 18 | 10 | 0 | 478 mm | Good | Blantyre in February |
| March | 26° / 19° | 15 | 16 | 0 | 367 mm | Good | Blantyre in March |
| April | 25° / 17° | 6 | 24 | 0 | 94 mm | Perfect | Blantyre in April |
| May | 24° / 14° | 1 | 30 | 0 | 24 mm | Perfect | Blantyre in May |
| June | 22° / 13° | 1 | 29 | 0 | 24 mm | Good | Blantyre in June |
| July | 22° / 13° | 2 | 29 | 0 | 31 mm | Good | Blantyre in July |
| August | 26° / 15° | 0 | 31 | 0 | 12 mm | Perfect | Blantyre in August |
| September | 31° / 19° | 1 | 29 | 0 | 12 mm | Good | Blantyre in September |
| October | 32° / 22° | 3 | 28 | 0 | 42 mm | Good | Blantyre in October |
| November | 32° / 23° | 8 | 22 | 0 | 166 mm | Ok | Blantyre in November |
| December | 31° / 23° | 17 | 14 | 0 | 471 mm | Ok | Blantyre in December |