Average annual temperature is 26.3 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Tumbubana
* Weather data for Tumbubana Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.1 | 33.4 | 32.8 | 34.2 | 34.2 | 31.0 | 31.4 | 30.6 | 30.9 | 31.9 | 32.4 | 35.6 |
| Average daytime temperature (°C) | 31.9 | 31.7 | 30.9 | 31.7 | 31.1 | 29.0 | 28.4 | 27.9 | 28.8 | 29.6 | 30.3 | 32.8 |
| Average temperature (°C) | 26.7 | 27.1 | 26.9 | 27.7 | 27.2 | 25.6 | 25.2 | 25.0 | 25.3 | 25.6 | 26.4 | 27.1 |
| Average night temperature (°C) | 23.1 | 23.9 | 24.1 | 24.9 | 24.7 | 23.6 | 23.2 | 23.1 | 23.3 | 23.3 | 23.9 | 23.0 |
| Absolute minimum temperature (°C) | 19.9 | 22.3 | 22.3 | 23.8 | 23.8 | 22.3 | 22.5 | 22.4 | 22.1 | 22.6 | 22.6 | 19.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 9.9 | 9.7 | 9.1 | 8.0 | 7.0 | 7.2 | 5.8 | 6.8 | 6.8 | 8.3 | 9.7 |
| Precipitation (mm) | 1 | 0 | 21 | 88 | 328 | 433 | 558 | 589 | 393 | 453 | 158 | 23 |
| Sunny days | 28 | 25 | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 23 |
| Rainy days | 3 | 3 | 12 | 22 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tumbubana is at