Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Heremakono
* Weather data for Heremakono 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) | 34.9 | 36.8 | 37.5 | 36.3 | 34.1 | 32.1 | 31.2 | 32.4 | 30.7 | 31.3 | 33.1 | 34.9 |
| Average daytime temperature (°C) | 33.3 | 34.7 | 34.6 | 33.6 | 30.7 | 28.6 | 28.5 | 28.0 | 28.6 | 29.3 | 30.8 | 32.7 |
| Average temperature (°C) | 25.4 | 27.1 | 27.0 | 26.9 | 25.5 | 24.0 | 23.6 | 23.4 | 23.8 | 24.2 | 25.0 | 24.9 |
| Average night temperature (°C) | 18.6 | 20.3 | 21.0 | 22.1 | 22.3 | 21.6 | 21.2 | 21.1 | 21.2 | 21.3 | 21.1 | 18.3 |
| Absolute minimum temperature (°C) | 17.0 | 18.4 | 19.1 | 20.7 | 21.4 | 20.6 | 18.9 | 20.3 | 19.9 | 20.2 | 19.0 | 16.0 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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) | 9.8 | 10.1 | 9.8 | 9.0 | 7.2 | 6.2 | 7.2 | 5.9 | 7.3 | 7.8 | 8.9 | 10.1 |
| Precipitation (mm) | 12 | 0 | 29 | 70 | 220 | 274 | 395 | 497 | 390 | 329 | 108 | 5 |
| Sunny days | 28 | 28 | 22 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 29 |
| Rainy days | 3 | 0 | 9 | 16 | 30 | 30 | 31 | 31 | 30 | 31 | 17 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heremakono is at