Average annual temperature is 22.6 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Isonga
* Weather data for Isonga 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) | 30.3 | 30.6 | 30.8 | 29.3 | 30.7 | 30.3 | 31.7 | 33.6 | 32.5 | 34.2 | 31.5 | 28.4 |
| Average daytime temperature (°C) | 26.6 | 27.6 | 26.5 | 27.2 | 28.6 | 28.8 | 28.4 | 30.4 | 30.5 | 30.6 | 26.8 | 26.2 |
| Average temperature (°C) | 21.8 | 22.5 | 21.9 | 22.0 | 22.9 | 22.2 | 21.2 | 23.2 | 24.1 | 24.7 | 22.3 | 22.1 |
| Average night temperature (°C) | 18.3 | 19.0 | 18.6 | 18.8 | 18.7 | 17.3 | 16.0 | 17.5 | 19.0 | 19.9 | 19.1 | 19.0 |
| Absolute minimum temperature (°C) | 17.2 | 18.0 | 17.4 | 17.1 | 17.0 | 14.9 | 14.1 | 15.9 | 17.1 | 17.7 | 17.6 | 18.0 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 9.2 | 8.0 | 9.2 | 10.4 | 10.9 | 10.8 | 11.0 | 10.9 | 10.8 | 7.7 | 9.3 |
| Precipitation (mm) | 206 | 159 | 275 | 310 | 57 | 2 | 0 | 0 | 22 | 42 | 336 | 187 |
| Sunny days | 1 | 2 | 1 | 1 | 9 | 25 | 31 | 30 | 9 | 10 | 0 | 0 |
| Rainy days | 30 | 26 | 30 | 29 | 22 | 5 | 0 | 1 | 21 | 21 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isonga is at