Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Diamona
* Weather data for Diamona Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.2 | 36.8 | 37.8 | 37.4 | 36.7 | 33.7 | 33.4 | 32.4 | 34.3 | 34.9 | 34.7 | 35.3 |
| Average daytime temperature (°C) | 32.7 | 35.1 | 36.3 | 35.9 | 33.7 | 30.8 | 30.4 | 29.6 | 30.9 | 32.1 | 33.3 | 32.2 |
| Average temperature (°C) | 24.1 | 26.9 | 28.5 | 28.3 | 26.9 | 25.2 | 24.6 | 24.3 | 24.7 | 25.5 | 26.1 | 23.8 |
| Average night temperature (°C) | 16.9 | 19.7 | 22.2 | 22.9 | 22.7 | 21.5 | 21.2 | 21.0 | 21.1 | 21.1 | 20.3 | 16.7 |
| Absolute minimum temperature (°C) | 13.9 | 17.6 | 19.1 | 21.1 | 21.5 | 20.5 | 20.6 | 20.3 | 20.2 | 19.8 | 17.3 | 13.6 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 10.5 | 10.2 | 9.9 | 9.6 | 8.7 | 8.6 | 8.6 | 7.6 | 8.8 | 9.9 | 10.1 | 10.7 |
| Precipitation (mm) | 4 | 0 | 6 | 53 | 91 | 106 | 202 | 288 | 295 | 91 | 25 | 0 |
| Sunny days | 29 | 27 | 23 | 18 | 8 | 2 | 2 | 0 | 0 | 6 | 20 | 31 |
| Rainy days | 2 | 1 | 8 | 12 | 23 | 28 | 29 | 31 | 30 | 25 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diamona is at