Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Goam
* Weather data for Goam 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) | 37.0 | 38.0 | 35.3 | 34.0 | 33.3 | 31.9 | 31.2 | 30.8 | 31.5 | 32.2 | 31.9 | 34.6 |
| Average daytime temperature (°C) | 34.4 | 35.6 | 33.1 | 32.4 | 31.7 | 29.4 | 29.1 | 29.3 | 29.6 | 30.0 | 31.0 | 32.5 |
| Average temperature (°C) | 27.3 | 28.7 | 27.3 | 26.8 | 26.6 | 25.1 | 24.9 | 24.9 | 25.3 | 25.3 | 25.9 | 26.1 |
| Average night temperature (°C) | 21.5 | 23.7 | 23.7 | 23.5 | 23.5 | 22.5 | 22.5 | 22.5 | 22.5 | 22.6 | 22.6 | 21.0 |
| Absolute minimum temperature (°C) | 18.7 | 21.5 | 22.6 | 22.3 | 22.1 | 20.5 | 21.8 | 21.2 | 21.7 | 21.4 | 21.1 | 18.0 |
| 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) | 11.8 | 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) | 9.6 | 9.8 | 8.6 | 8.5 | 8.9 | 7.1 | 7.7 | 6.3 | 7.9 | 8.2 | 9.1 | 9.6 |
| Precipitation (mm) | 23 | 50 | 201 | 184 | 205 | 289 | 195 | 215 | 166 | 233 | 217 | 14 |
| Sunny days | 25 | 12 | 6 | 2 | 2 | 3 | 0 | 0 | 0 | 1 | 1 | 26 |
| Rainy days | 6 | 16 | 25 | 28 | 29 | 27 | 31 | 31 | 30 | 30 | 29 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Goam is at