Average annual temperature is 23.9 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Koswe
* Weather data for Koswe 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) | 29.6 | 32.2 | 31.2 | 28.7 | 30.5 | 31.6 | 33.3 | 34.6 | 35.5 | 37.5 | 35.8 | 31.2 |
| Average daytime temperature (°C) | 27.1 | 29.2 | 27.3 | 26.9 | 28.5 | 30.1 | 30.2 | 32.2 | 33.6 | 35.3 | 29.9 | 27.9 |
| Average temperature (°C) | 21.9 | 23.4 | 22.0 | 21.8 | 22.7 | 23.7 | 23.3 | 25.3 | 27.1 | 28.6 | 24.1 | 22.8 |
| Average night temperature (°C) | 17.5 | 18.7 | 17.9 | 17.6 | 17.6 | 17.4 | 16.5 | 18.4 | 20.6 | 22.1 | 19.4 | 18.6 |
| Absolute minimum temperature (°C) | 16.0 | 17.1 | 16.7 | 16.3 | 16.3 | 15.3 | 14.1 | 16.8 | 19.2 | 20.5 | 18.0 | 16.6 |
| 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 | 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) | 10.3 | 10.5 | 9.5 | 10.2 | 10.8 | 10.8 | 11.0 | 11.0 | 11.1 | 11.0 | 10.4 | 9.4 |
| Precipitation (mm) | 120 | 90 | 196 | 109 | 31 | 0 | 0 | 0 | 4 | 2 | 169 | 197 |
| Sunny days | 7 | 7 | 3 | 4 | 16 | 26 | 31 | 31 | 26 | 24 | 5 | 0 |
| Rainy days | 24 | 21 | 28 | 26 | 15 | 4 | 0 | 0 | 4 | 7 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koswe is at