Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Old Songo
* Weather data for Old Songo 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) | 36.0 | 35.6 | 35.6 | 34.9 | 35.8 | 32.7 | 32.1 | 32.8 | 31.6 | 32.5 | 33.5 | 35.3 |
| Average daytime temperature (°C) | 34.1 | 34.3 | 33.1 | 33.1 | 32.1 | 29.6 | 29.2 | 28.2 | 29.2 | 29.9 | 31.1 | 33.2 |
| Average temperature (°C) | 26.2 | 27.1 | 26.8 | 27.3 | 26.6 | 25.2 | 24.9 | 24.7 | 25.0 | 25.1 | 25.8 | 26.1 |
| Average night temperature (°C) | 21.1 | 21.9 | 22.4 | 23.6 | 23.7 | 22.9 | 22.7 | 22.7 | 22.7 | 22.7 | 22.8 | 21.5 |
| Absolute minimum temperature (°C) | 18.1 | 20.3 | 20.0 | 22.3 | 22.9 | 21.7 | 22.0 | 20.9 | 22.1 | 21.8 | 21.9 | 17.6 |
| 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 | 11.9 | 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 | 9.9 | 9.7 | 9.3 | 8.0 | 7.1 | 7.3 | 5.5 | 7.1 | 6.8 | 8.2 | 9.8 |
| Precipitation (mm) | 6 | 7 | 36 | 139 | 383 | 477 | 537 | 721 | 427 | 451 | 221 | 13 |
| Sunny days | 23 | 17 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 24 |
| Rainy days | 8 | 11 | 16 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Old Songo is at