Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Robisbana
* Weather data for Robisbana 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) | 36.6 | 37.1 | 38.0 | 35.7 | 35.2 | 33.3 | 33.3 | 32.8 | 32.3 | 32.1 | 33.2 | 35.0 |
| Average daytime temperature (°C) | 34.8 | 36.1 | 34.7 | 33.8 | 32.5 | 29.9 | 29.8 | 28.9 | 29.6 | 29.9 | 31.0 | 33.2 |
| Average temperature (°C) | 26.6 | 27.8 | 27.1 | 27.2 | 26.4 | 24.9 | 24.6 | 24.4 | 24.7 | 25.0 | 25.8 | 26.1 |
| Average night temperature (°C) | 20.9 | 22.4 | 22.6 | 23.4 | 23.4 | 22.6 | 22.3 | 22.3 | 22.4 | 22.6 | 22.9 | 21.2 |
| Absolute minimum temperature (°C) | 18.2 | 20.9 | 20.6 | 22.3 | 22.8 | 21.9 | 21.3 | 21.2 | 21.2 | 21.8 | 22.0 | 17.5 |
| 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) | 9.7 | 9.8 | 9.2 | 8.7 | 7.3 | 6.6 | 7.0 | 5.5 | 6.6 | 6.7 | 8.2 | 9.6 |
| Precipitation (mm) | 3 | 3 | 65 | 118 | 361 | 399 | 567 | 603 | 408 | 441 | 116 | 9 |
| Sunny days | 27 | 23 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 4 | 5 | 15 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Robisbana is at