Average annual temperature is 24.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Orono
* Weather data for Orono 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) | 34.4 | 36.3 | 37.7 | 34.9 | 34.8 | 31.7 | 32.5 | 32.6 | 33.0 | 33.1 | 34.1 | 34.5 |
| Average daytime temperature (°C) | 33.2 | 34.5 | 32.7 | 33.0 | 31.5 | 29.4 | 28.8 | 28.8 | 30.0 | 30.6 | 31.5 | 32.8 |
| Average temperature (°C) | 23.6 | 25.7 | 25.2 | 25.2 | 25.0 | 23.6 | 23.2 | 23.3 | 23.6 | 24.1 | 24.2 | 23.3 |
| Average night temperature (°C) | 15.7 | 19.3 | 20.4 | 20.9 | 21.3 | 20.6 | 20.1 | 20.4 | 20.5 | 20.3 | 19.5 | 15.6 |
| Absolute minimum temperature (°C) | 12.7 | 16.2 | 19.0 | 19.8 | 19.9 | 19.7 | 18.8 | 19.3 | 19.4 | 19.0 | 16.8 | 12.3 |
| 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 | 12.6 | 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) | 10.5 | 10.1 | 9.2 | 9.7 | 8.7 | 8.0 | 7.7 | 7.5 | 8.5 | 9.2 | 9.4 | 10.8 |
| Precipitation (mm) | 14 | 5 | 118 | 137 | 188 | 225 | 281 | 315 | 258 | 150 | 86 | 0 |
| Sunny days | 28 | 23 | 12 | 8 | 3 | 0 | 0 | 1 | 0 | 2 | 11 | 30 |
| Rainy days | 3 | 5 | 19 | 22 | 28 | 30 | 31 | 30 | 30 | 29 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Orono is at