Average annual temperature is 15.2 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 200 days
Number of rainy days: 162 days
Number of snow days: 3 days
Look at detailed online map of Giannoúli
* Weather data for Giannoúli Greece is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.1 | 18.1 | 20.8 | 19.5 | 26.3 | 31.8 | 37.8 | 37.7 | 33.6 | 27.2 | 24.6 | 19.4 |
| Average daytime temperature (°C) | 9.8 | 10.2 | 13.5 | 15.7 | 20.1 | 26.6 | 33.0 | 32.6 | 27.7 | 23.1 | 16.8 | 12.2 |
| Average temperature (°C) | 6.6 | 5.2 | 8.9 | 11.1 | 15.4 | 20.9 | 26.7 | 26.3 | 21.9 | 17.5 | 12.5 | 8.0 |
| Average night temperature (°C) | 3.7 | 1.0 | 4.7 | 7.0 | 11.2 | 15.3 | 20.1 | 20.7 | 17.2 | 12.4 | 7.9 | 4.0 |
| Absolute minimum temperature (°C) | -2.7 | -4.9 | -0.8 | 3.2 | 5.8 | 11.5 | 14.6 | 17.3 | 14.2 | 7.7 | 0.0 | -2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 8.3 | 7.6 | 8.6 | 9.7 | 13.2 | 13.3 | 12.0 | 10.4 | 9.1 | 5.8 | 5.0 |
| Precipitation (mm) | 87 | 11 | 75 | 130 | 142 | 38 | 21 | 3 | 89 | 9 | 145 | 77 |
| Sunny days | 11 | 22 | 12 | 9 | 6 | 17 | 25 | 27 | 15 | 25 | 10 | 21 |
| Rainy days | 19 | 4 | 19 | 21 | 25 | 13 | 6 | 4 | 15 | 6 | 20 | 10 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Giannoúli during the most sunny months:
The largest precipitation sum in Giannoúli is at