Average annual temperature is 21.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Issuna
* Weather data for Issuna 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) | 30.0 | 29.6 | 29.7 | 28.6 | 29.1 | 28.3 | 28.6 | 29.9 | 31.6 | 33.8 | 31.6 | 29.9 |
| Average daytime temperature (°C) | 26.8 | 27.8 | 26.4 | 25.5 | 26.3 | 26.4 | 26.1 | 27.4 | 29.9 | 31.1 | 28.7 | 26.7 |
| Average temperature (°C) | 21.0 | 22.1 | 20.9 | 20.3 | 20.6 | 20.3 | 19.7 | 20.9 | 23.1 | 24.2 | 22.0 | 21.3 |
| Average night temperature (°C) | 16.0 | 16.9 | 16.4 | 16.4 | 15.5 | 14.6 | 13.5 | 14.6 | 16.5 | 17.8 | 17.1 | 17.0 |
| Absolute minimum temperature (°C) | 14.2 | 15.3 | 15.3 | 14.9 | 13.7 | 13.2 | 12.4 | 13.4 | 14.9 | 15.6 | 15.7 | 15.2 |
| 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) | 10.8 | 10.9 | 10.4 | 9.8 | 10.2 | 10.5 | 10.9 | 10.7 | 11.0 | 10.9 | 10.3 | 10.5 |
| Precipitation (mm) | 79 | 44 | 88 | 69 | 10 | 2 | 0 | 0 | 1 | 9 | 115 | 178 |
| Sunny days | 10 | 10 | 5 | 3 | 18 | 25 | 29 | 29 | 25 | 23 | 6 | 2 |
| Rainy days | 21 | 18 | 26 | 27 | 13 | 5 | 2 | 2 | 5 | 8 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Issuna is at