Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Diakama
* Weather data for Diakama 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) | 35.9 | 36.2 | 37.1 | 34.3 | 34.5 | 31.2 | 30.6 | 30.4 | 31.2 | 32.8 | 33.1 | 33.6 |
| Average daytime temperature (°C) | 33.3 | 34.6 | 32.5 | 32.3 | 31.6 | 29.2 | 28.5 | 28.3 | 29.1 | 29.5 | 30.9 | 32.2 |
| Average temperature (°C) | 25.0 | 27.0 | 25.9 | 26.2 | 26.2 | 24.5 | 23.9 | 23.8 | 24.2 | 24.4 | 25.0 | 24.1 |
| Average night temperature (°C) | 17.6 | 20.9 | 21.6 | 22.0 | 22.4 | 21.5 | 21.1 | 21.1 | 21.2 | 21.0 | 20.8 | 17.3 |
| Absolute minimum temperature (°C) | 14.0 | 18.1 | 20.3 | 20.5 | 21.2 | 20.7 | 20.1 | 20.3 | 20.3 | 20.0 | 18.2 | 14.5 |
| 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) | 10.5 | 9.9 | 8.9 | 9.1 | 8.4 | 7.5 | 8.2 | 7.3 | 8.6 | 8.6 | 9.7 | 10.8 |
| Precipitation (mm) | 15 | 29 | 143 | 75 | 114 | 182 | 182 | 329 | 178 | 118 | 71 | 0 |
| Sunny days | 27 | 20 | 11 | 9 | 3 | 0 | 1 | 0 | 1 | 3 | 12 | 30 |
| Rainy days | 4 | 8 | 20 | 21 | 28 | 30 | 30 | 31 | 29 | 28 | 18 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diakama is at