Average annual temperature is 24.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Iro
* Weather data for Iro 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) | 36.0 | 35.1 | 35.8 | 33.8 | 33.7 | 30.5 | 30.3 | 30.2 | 31.0 | 30.5 | 31.6 | 32.8 |
| Average daytime temperature (°C) | 32.4 | 32.8 | 31.6 | 31.5 | 30.9 | 28.6 | 28.2 | 28.2 | 28.5 | 28.5 | 29.9 | 31.2 |
| Average temperature (°C) | 23.9 | 25.5 | 25.0 | 25.3 | 25.3 | 23.8 | 23.5 | 23.4 | 23.7 | 23.6 | 24.1 | 23.2 |
| Average night temperature (°C) | 16.8 | 20.1 | 21.0 | 21.3 | 21.9 | 21.0 | 20.8 | 20.8 | 20.9 | 20.6 | 20.4 | 16.6 |
| Absolute minimum temperature (°C) | 12.9 | 17.9 | 20.0 | 19.7 | 20.5 | 20.1 | 19.4 | 19.6 | 19.9 | 19.0 | 18.1 | 14.4 |
| 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 | 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) | 10.6 | 9.9 | 8.7 | 9.3 | 8.4 | 7.4 | 8.2 | 7.6 | 8.3 | 8.5 | 9.6 | 10.8 |
| Precipitation (mm) | 5 | 38 | 122 | 87 | 175 | 145 | 202 | 319 | 211 | 175 | 59 | 1 |
| Sunny days | 25 | 16 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | 2 | 9 | 28 |
| Rainy days | 6 | 12 | 23 | 23 | 29 | 30 | 31 | 31 | 30 | 29 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iro is at