Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Ilonga
* Weather data for Ilonga 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) | 33.4 | 35.8 | 36.0 | 30.6 | 31.7 | 31.2 | 32.6 | 33.1 | 34.6 | 37.2 | 35.1 | 33.4 |
| Average daytime temperature (°C) | 30.7 | 32.5 | 31.9 | 28.9 | 29.3 | 29.4 | 30.6 | 31.2 | 33.3 | 34.8 | 31.2 | 30.8 |
| Average temperature (°C) | 25.3 | 26.9 | 26.5 | 24.1 | 24.0 | 23.2 | 24.6 | 25.2 | 27.1 | 27.9 | 25.6 | 25.9 |
| Average night temperature (°C) | 21.2 | 22.6 | 22.5 | 20.8 | 19.3 | 17.4 | 18.3 | 19.3 | 20.8 | 22.0 | 21.6 | 22.3 |
| Absolute minimum temperature (°C) | 20.1 | 20.7 | 20.8 | 18.1 | 16.9 | 14.6 | 16.2 | 16.3 | 19.6 | 20.0 | 20.2 | 21.3 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 9.8 | 9.2 | 9.0 | 9.9 | 10.7 | 10.7 | 10.3 | 10.6 | 10.7 | 10.5 | 10.2 | 10.2 |
| Precipitation (mm) | 122 | 53 | 113 | 243 | 26 | 23 | 2 | 12 | 7 | 40 | 154 | 222 |
| Sunny days | 4 | 7 | 3 | 3 | 11 | 20 | 21 | 9 | 16 | 10 | 5 | 1 |
| Rainy days | 27 | 21 | 28 | 27 | 20 | 10 | 10 | 22 | 14 | 21 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilonga is at