Average annual temperature is 23.9 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Heme
* Weather data for Heme Ghana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.8 | 35.5 | 33.5 | 31.8 | 31.2 | 28.5 | 28.2 | 28.3 | 28.6 | 30.2 | 32.4 | 34.2 |
| Average daytime temperature (°C) | 32.1 | 32.9 | 30.1 | 29.4 | 29.0 | 26.2 | 26.3 | 26.5 | 26.5 | 27.6 | 29.2 | 31.7 |
| Average temperature (°C) | 25.4 | 26.1 | 24.6 | 24.3 | 24.1 | 22.4 | 22.3 | 22.3 | 22.3 | 23.2 | 24.1 | 25.5 |
| Average night temperature (°C) | 20.7 | 21.5 | 21.5 | 21.6 | 21.6 | 20.3 | 20.3 | 20.1 | 20.1 | 20.6 | 20.9 | 21.1 |
| Absolute minimum temperature (°C) | 18.3 | 20.5 | 19.7 | 20.6 | 20.3 | 19.1 | 19.4 | 19.2 | 19.2 | 19.8 | 19.8 | 20.1 |
| 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 | 10.0 | 7.6 | 8.0 | 8.7 | 6.6 | 7.6 | 7.6 | 7.5 | 8.7 | 10.0 | 10.2 |
| Precipitation (mm) | 10 | 9 | 136 | 165 | 164 | 223 | 297 | 218 | 354 | 184 | 66 | 1 |
| Sunny days | 22 | 14 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 26 |
| Rainy days | 9 | 14 | 27 | 27 | 31 | 30 | 31 | 31 | 30 | 30 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heme is at