Average annual temperature is 26.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Kisiwani
* Weather data for Kisiwani Tanzania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.5 | 33.3 | 33.7 | 30.6 | 29.3 | 28.3 | 28.5 | 29.7 | 31.4 | 32.6 | 30.6 | 32.5 |
| Average daytime temperature (°C) | 31.3 | 32.0 | 31.1 | 28.4 | 27.9 | 27.6 | 27.4 | 28.2 | 30.0 | 30.5 | 28.4 | 30.5 |
| Average temperature (°C) | 27.8 | 28.2 | 27.9 | 26.3 | 26.3 | 25.7 | 25.0 | 25.2 | 26.2 | 26.9 | 25.8 | 27.6 |
| Average night temperature (°C) | 25.3 | 25.3 | 25.4 | 24.5 | 24.7 | 24.1 | 23.0 | 22.7 | 23.1 | 23.9 | 23.7 | 25.2 |
| Absolute minimum temperature (°C) | 22.6 | 23.7 | 23.4 | 23.3 | 22.8 | 22.6 | 21.0 | 21.4 | 21.3 | 22.2 | 22.4 | 24.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.0 | 11.0 | 10.2 | 8.3 | 10.3 | 10.5 | 10.4 | 10.9 | 11.2 | 10.9 | 8.4 | 10.9 |
| Precipitation (mm) | 49 | 10 | 97 | 406 | 110 | 86 | 68 | 66 | 45 | 123 | 450 | 159 |
| Sunny days | 4 | 11 | 5 | 0 | 1 | 2 | 2 | 1 | 3 | 4 | 0 | 0 |
| Rainy days | 27 | 17 | 26 | 30 | 30 | 28 | 29 | 30 | 27 | 27 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kisiwani is at