Average annual temperature is 26.8 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Ruma
* Weather data for Ruma 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) | 31.0 | 31.7 | 31.8 | 29.1 | 28.7 | 27.9 | 27.7 | 27.9 | 28.5 | 30.6 | 29.2 | 31.5 |
| Average daytime temperature (°C) | 29.6 | 30.4 | 29.6 | 27.6 | 27.9 | 27.2 | 26.8 | 26.9 | 28.0 | 28.9 | 27.9 | 29.5 |
| Average temperature (°C) | 27.9 | 28.3 | 27.7 | 26.3 | 26.8 | 25.9 | 25.4 | 25.2 | 26.0 | 26.9 | 26.7 | 28.0 |
| Average night temperature (°C) | 26.2 | 26.5 | 26.1 | 24.7 | 25.8 | 24.8 | 24.2 | 24.0 | 24.3 | 25.2 | 25.2 | 26.4 |
| Absolute minimum temperature (°C) | 23.7 | 24.4 | 24.0 | 23.7 | 24.5 | 22.8 | 23.2 | 21.7 | 23.0 | 24.2 | 24.4 | 23.7 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 10.5 | 10.6 | 9.5 | 8.6 | 10.3 | 10.5 | 10.6 | 10.7 | 11.2 | 10.9 | 9.3 | 11.2 |
| Precipitation (mm) | 65 | 32 | 123 | 315 | 70 | 48 | 29 | 40 | 27 | 72 | 254 | 93 |
| Sunny days | 4 | 7 | 3 | 0 | 2 | 7 | 2 | 2 | 6 | 3 | 0 | 0 |
| Rainy days | 27 | 21 | 28 | 30 | 29 | 23 | 29 | 29 | 24 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ruma is at