Average annual temperature is 15.2 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of Iboumu
* Weather data for Iboumu 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) | 22.3 | 23.5 | 23.1 | 20.9 | 20.7 | 21.0 | 23.1 | 22.5 | 24.2 | 26.5 | 24.6 | 24.2 |
| Average daytime temperature (°C) | 20.1 | 21.2 | 20.3 | 19.2 | 18.8 | 18.8 | 18.4 | 19.8 | 22.3 | 23.8 | 22.1 | 21.3 |
| Average temperature (°C) | 15.5 | 16.5 | 15.7 | 14.9 | 14.1 | 13.5 | 13.0 | 14.0 | 15.6 | 17.3 | 16.3 | 16.5 |
| Average night temperature (°C) | 12.1 | 12.6 | 12.5 | 12.5 | 11.2 | 10.2 | 9.4 | 10.1 | 10.5 | 12.0 | 12.5 | 13.2 |
| Absolute minimum temperature (°C) | 11.0 | 11.5 | 11.2 | 10.7 | 10.2 | 8.0 | 7.8 | 9.0 | 9.5 | 9.7 | 11.7 | 11.9 |
| 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) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 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) | 10.3 | 10.7 | 9.7 | 10.5 | 10.8 | 10.7 | 10.9 | 10.9 | 11.0 | 11.3 | 10.7 | 10.2 |
| Precipitation (mm) | 295 | 111 | 178 | 107 | 31 | 17 | 0 | 5 | 7 | 27 | 107 | 334 |
| Sunny days | 2 | 2 | 2 | 3 | 9 | 20 | 30 | 24 | 21 | 18 | 2 | 0 |
| Rainy days | 29 | 26 | 29 | 27 | 22 | 10 | 1 | 7 | 9 | 13 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iboumu is at