Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Tambianu
* Weather data for Tambianu 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) | 38.5 | 38.3 | 39.5 | 36.7 | 35.0 | 33.3 | 32.7 | 32.8 | 32.3 | 32.6 | 33.3 | 36.0 |
| Average daytime temperature (°C) | 35.8 | 36.7 | 35.9 | 34.0 | 32.3 | 30.1 | 30.0 | 29.1 | 29.9 | 30.4 | 31.3 | 33.3 |
| Average temperature (°C) | 27.4 | 29.1 | 28.4 | 27.9 | 27.0 | 25.5 | 25.3 | 25.0 | 25.3 | 25.7 | 26.4 | 26.2 |
| Average night temperature (°C) | 20.4 | 23.2 | 23.5 | 24.1 | 24.0 | 23.3 | 22.9 | 22.9 | 22.9 | 23.2 | 23.3 | 20.4 |
| Absolute minimum temperature (°C) | 17.1 | 22.1 | 21.2 | 22.6 | 23.1 | 22.7 | 21.3 | 21.9 | 22.2 | 22.5 | 21.9 | 16.6 |
| 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 | 11.8 | 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) | 9.7 | 9.7 | 9.3 | 8.4 | 7.5 | 6.2 | 7.1 | 5.6 | 6.7 | 7.8 | 8.6 | 10.0 |
| Precipitation (mm) | 3 | 0 | 29 | 122 | 309 | 281 | 535 | 530 | 401 | 435 | 130 | 1 |
| Sunny days | 29 | 27 | 17 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 25 |
| Rainy days | 2 | 1 | 14 | 20 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tambianu is at