Average annual temperature is 25.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
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* Weather data for Mwiki 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) | 34.3 | 35.1 | 35.7 | 29.5 | 32.4 | 31.8 | 32.4 | 33.5 | 34.9 | 36.8 | 36.9 | 35.6 |
| Average daytime temperature (°C) | 30.7 | 31.1 | 31.7 | 28.4 | 30.6 | 29.8 | 30.6 | 31.5 | 33.8 | 35.3 | 33.8 | 32.4 |
| Average temperature (°C) | 25.3 | 25.6 | 26.0 | 23.9 | 24.9 | 23.5 | 24.5 | 25.3 | 26.7 | 27.7 | 26.9 | 26.7 |
| Average night temperature (°C) | 21.5 | 22.0 | 22.1 | 20.7 | 19.4 | 17.5 | 18.5 | 19.5 | 20.1 | 21.7 | 21.7 | 22.8 |
| Absolute minimum temperature (°C) | 20.6 | 21.2 | 20.7 | 18.4 | 17.2 | 14.7 | 16.0 | 17.1 | 18.8 | 19.6 | 19.9 | 21.5 |
| 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 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.2 | 8.7 | 8.7 | 10.2 | 10.5 | 10.1 | 10.3 | 10.4 | 10.5 | 10.7 | 10.9 | 10.3 |
| Precipitation (mm) | 137 | 126 | 147 | 107 | 2 | 38 | 4 | 3 | 1 | 30 | 93 | 159 |
| Sunny days | 7 | 3 | 6 | 2 | 24 | 23 | 27 | 20 | 22 | 13 | 8 | 6 |
| Rainy days | 24 | 25 | 25 | 28 | 7 | 7 | 4 | 11 | 8 | 18 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mwiki is at