Average annual temperature is 25.6 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Jalandama
* Weather data for Jalandama 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 | 36.6 | 36.8 | 34.8 | 34.1 | 32.0 | 32.5 | 32.7 | 32.7 | 32.3 | 32.3 | 34.9 |
| Average daytime temperature (°C) | 33.9 | 34.8 | 33.6 | 32.5 | 31.3 | 29.3 | 29.0 | 28.9 | 29.0 | 29.6 | 30.3 | 32.6 |
| Average temperature (°C) | 26.2 | 27.2 | 26.7 | 26.5 | 26.0 | 24.8 | 24.5 | 24.4 | 24.7 | 24.9 | 25.4 | 25.8 |
| Average night temperature (°C) | 21.4 | 22.8 | 22.8 | 23.4 | 23.3 | 22.5 | 22.3 | 22.5 | 22.6 | 22.6 | 22.8 | 21.5 |
| Absolute minimum temperature (°C) | 18.5 | 21.3 | 21.4 | 22.1 | 22.6 | 21.5 | 20.7 | 21.2 | 22.1 | 21.8 | 21.9 | 17.9 |
| 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 | 12.5 | 12.4 | 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) | 9.6 | 9.6 | 8.4 | 8.0 | 7.3 | 6.6 | 6.6 | 5.6 | 6.5 | 7.0 | 7.8 | 9.8 |
| Precipitation (mm) | 8 | 8 | 89 | 169 | 298 | 351 | 394 | 588 | 395 | 361 | 187 | 15 |
| Sunny days | 22 | 14 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 19 |
| Rainy days | 9 | 14 | 24 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jalandama during the most sunny months:
The largest precipitation sum in Jalandama is at