Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Jioma
* Weather data for Jioma 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) | 35.8 | 37.4 | 37.9 | 36.4 | 34.6 | 33.3 | 33.1 | 32.9 | 31.9 | 32.3 | 33.2 | 35.1 |
| Average daytime temperature (°C) | 34.7 | 35.9 | 34.3 | 33.9 | 32.3 | 29.7 | 29.5 | 28.9 | 29.3 | 29.7 | 30.7 | 33.0 |
| Average temperature (°C) | 26.6 | 27.8 | 27.0 | 27.1 | 26.4 | 24.9 | 24.6 | 24.5 | 24.8 | 25.0 | 25.8 | 26.0 |
| Average night temperature (°C) | 21.1 | 22.6 | 22.8 | 23.5 | 23.5 | 22.7 | 22.4 | 22.4 | 22.5 | 22.7 | 22.9 | 21.3 |
| Absolute minimum temperature (°C) | 18.3 | 21.1 | 20.9 | 22.7 | 22.6 | 21.8 | 21.7 | 21.3 | 21.5 | 22.1 | 22.0 | 17.0 |
| 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 | 11.9 | 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) | 9.7 | 9.8 | 8.8 | 8.5 | 7.3 | 7.0 | 7.2 | 5.2 | 6.9 | 6.7 | 8.3 | 9.6 |
| Precipitation (mm) | 8 | 9 | 84 | 138 | 321 | 415 | 522 | 636 | 466 | 425 | 134 | 13 |
| Sunny days | 23 | 18 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 8 | 10 | 18 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jioma is at