Climate averages 1991–2020
Weather in Tanzania in September
In September, average daytime highs across the 43 cities listed in Tanzania range from 20.9°C in Njombe to 31.9°C in Mpanda. Monthly rainfall ranges from under 1 mm in Dodoma to 110 mm in Bukoba.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Tanzania
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Dar es Salaam | 29.0°C22.4°C | 22.4°C | 23 | 7.4 |
| Mwanza | 25.7°C20.9°C | 20.9°C | 104 | 15.4 |
| Dodoma | 29.6°C16.6°C | 16.6°C | 0.3 | 0.0 |
| Zanzibar | 28.5°C23.1°C | 23.1°C | 19 | 5.4 |
| Arusha | 25.0°C13.7°C | 13.7°C | 4.1 | 1.1 |
| Morogoro | 28.9°C19.0°C | 19.0°C | 11 | 3.2 |
| Kahama | 30.4°C19.1°C | 19.1°C | 13 | 2.5 |
| Tanga | 28.5°C21.6°C | 21.6°C | 40 | 13.5 |
| Geita | 28.4°C18.0°C | 18.0°C | 81 | 12.4 |
| Tabora | 31.1°C19.1°C | 19.1°C | 1.6 | 0.4 |
| Sumbawanga | 25.4°C14.2°C | 14.2°C | 8.2 | 1.1 |
| Songea | 27.0°C14.5°C | 14.5°C | 4.2 | 1.4 |
| Kibaha | 29.8°C20.5°C | 20.5°C | 24 | 7.6 |
| Bariadi | 30.3°C18.5°C | 18.5°C | 20 | 4.2 |
| Kasulu | 30.0°C17.8°C | 17.8°C | 36 | 6.2 |
| Singida | 27.5°C14.7°C | 14.7°C | 0.6 | 0.1 |
| Kigoma | 27.9°C24.2°C | 24.2°C | 24 | 4.9 |
| Tunduma | 26.5°C13.1°C | 13.1°C | 2.6 | 0.6 |
| Ifakara | 30.1°C19.3°C | 19.3°C | 7.1 | 1.7 |
| Mpanda | 31.9°C18.8°C | 18.8°C | 2.2 | 0.5 |
| Iringa | 24.2°C12.7°C | 12.7°C | 1.2 | 0.3 |
| Bunda | 29.0°C18.6°C | 18.6°C | 56 | 10.0 |
| Musoma | 27.1°C20.1°C | 20.1°C | 67 | 11.9 |
| Bukoba | 24.4°C19.3°C | 19.3°C | 110 | 19.1 |
| Mtwara | 27.9°C22.7°C | 22.7°C | 9.6 | 3.2 |
| Shinyanga | 31.7°C19.5°C | 19.5°C | 4.1 | 0.9 |
| Tarime | 28.7°C16.7°C | 16.7°C | 49 | 10.5 |
| Nzega | 30.9°C18.6°C | 18.6°C | 3.6 | 0.8 |
| Makumbako | 23.5°C12.6°C | 12.6°C | 0.8 | 0.1 |
| Sengerema | 27.9°C18.0°C | 18.0°C | 66 | 10.5 |
| Handeni | 26.1°C17.9°C | 17.9°C | 38 | 10.7 |
| Katumba | 25.1°C14.1°C | 14.1°C | 11 | 3.0 |
| Mafinga | 22.7°C12.0°C | 12.0°C | 3.1 | 0.5 |
| Lindi | 29.7°C21.4°C | 21.4°C | 12 | 4.1 |
| Ushirombo | 30.4°C18.8°C | 18.8°C | 24 | 4.1 |
| Njombe | 20.9°C9.4°C | 9.4°C | 3.6 | 0.9 |
| Kilosa | 28.8°C18.3°C | 18.3°C | 12 | 3.7 |
| Masasi | 31.0°C19.0°C | 19.0°C | 2.1 | 0.6 |
| Vwawa | 27.6°C14.3°C | 14.3°C | 2.7 | 0.8 |
| Bagamoyo | 29.7°C21.4°C | 21.4°C | 19 | 5.3 |
| Kondoa | 27.8°C13.9°C | 13.9°C | 0.8 | 0.2 |
| Katoro | 28.1°C18.3°C | 18.3°C | 73 | 10.4 |
| Vikindu | 28.5°C22.2°C | 22.2°C | 20 | 6.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.