Average annual temperature is 24.3 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 134 days
Number of rainy days: 231 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) | 35.5 | 38.0 | 35.9 | 34.0 | 31.8 | 30.2 | 31.4 | 32.0 | 33.0 | 34.8 | 31.7 | 33.2 |
| Average daytime temperature (°C) | 32.9 | 34.8 | 33.4 | 29.9 | 29.2 | 28.5 | 29.2 | 29.7 | 30.6 | 31.5 | 28.5 | 30.1 |
| Average temperature (°C) | 25.7 | 26.7 | 26.2 | 24.2 | 23.6 | 22.7 | 22.7 | 23.0 | 23.9 | 24.7 | 23.4 | 24.7 |
| Average night temperature (°C) | 20.2 | 20.5 | 20.8 | 20.3 | 19.3 | 17.8 | 17.4 | 18.0 | 19.0 | 20.1 | 20.1 | 20.9 |
| Absolute minimum temperature (°C) | 18.6 | 18.7 | 20.1 | 18.7 | 17.3 | 15.8 | 16.0 | 16.7 | 17.5 | 17.9 | 19.0 | 19.6 |
| 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) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 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) | 10.9 | 11.3 | 10.4 | 9.7 | 10.7 | 9.5 | 10.1 | 10.0 | 10.3 | 10.9 | 9.7 | 10.3 |
| Precipitation (mm) | 35 | 3 | 36 | 107 | 30 | 26 | 2 | 13 | 16 | 47 | 216 | 180 |
| Sunny days | 15 | 19 | 8 | 1 | 6 | 20 | 25 | 17 | 15 | 8 | 0 | 0 |
| Rainy days | 16 | 9 | 23 | 29 | 25 | 10 | 6 | 14 | 15 | 23 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kisiwani is at