Average annual temperature is 25.5 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Bandama
* Weather data for Bandama 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) | 33.5 | 34.8 | 34.9 | 34.2 | 33.5 | 31.4 | 31.7 | 31.9 | 31.7 | 32.0 | 31.7 | 34.0 |
| Average daytime temperature (°C) | 32.5 | 32.9 | 32.5 | 31.5 | 30.8 | 28.7 | 28.1 | 28.1 | 28.3 | 29.2 | 30.0 | 32.1 |
| Average temperature (°C) | 25.9 | 26.6 | 26.5 | 26.4 | 26.0 | 24.8 | 24.4 | 24.5 | 24.6 | 24.9 | 25.4 | 25.9 |
| Average night temperature (°C) | 21.9 | 23.0 | 23.1 | 23.5 | 23.4 | 22.8 | 22.3 | 22.6 | 22.5 | 22.6 | 22.7 | 21.7 |
| Absolute minimum temperature (°C) | 19.9 | 21.1 | 21.7 | 21.6 | 22.7 | 21.8 | 21.2 | 21.5 | 21.9 | 21.9 | 21.9 | 18.4 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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 | 9.8 | 8.8 | 8.7 | 7.3 | 6.7 | 6.7 | 5.8 | 6.6 | 7.5 | 8.5 | 10.0 |
| Precipitation (mm) | 14 | 20 | 91 | 181 | 415 | 353 | 562 | 509 | 465 | 410 | 175 | 23 |
| Sunny days | 18 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 |
| Rainy days | 13 | 17 | 27 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bandama is at