Average annual temperature is 16.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Grýllos
* Weather data for Grýllos 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) | 17.6 | 21.5 | 20.1 | 21.1 | 28.8 | 30.9 | 41.0 | 38.0 | 32.1 | 28.1 | 24.7 | 20.4 |
| Average daytime temperature (°C) | 13.7 | 12.7 | 15.4 | 16.8 | 22.0 | 26.3 | 34.5 | 31.6 | 28.4 | 24.8 | 18.6 | 15.3 |
| Average temperature (°C) | 8.8 | 7.0 | 10.5 | 12.1 | 16.8 | 21.3 | 27.5 | 25.4 | 22.0 | 18.7 | 14.1 | 10.3 |
| Average night temperature (°C) | 4.8 | 2.1 | 6.0 | 7.6 | 12.2 | 16.3 | 20.8 | 19.7 | 16.6 | 13.7 | 10.2 | 6.5 |
| Absolute minimum temperature (°C) | 0.2 | -2.7 | 1.7 | 3.1 | 8.5 | 12.3 | 17.3 | 17.1 | 13.8 | 10.4 | 3.0 | 1.0 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.5 | 8.8 | 9.2 | 10.5 | 10.4 | 12.7 | 13.2 | 12.5 | 10.3 | 9.9 | 7.4 | 7.2 |
| Precipitation (mm) | 165 | 10 | 125 | 113 | 151 | 94 | 5 | 9 | 63 | 33 | 202 | 108 |
| Sunny days | 8 | 21 | 14 | 9 | 5 | 7 | 28 | 19 | 20 | 21 | 8 | 16 |
| Rainy days | 23 | 7 | 17 | 21 | 26 | 23 | 3 | 12 | 10 | 10 | 22 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grýllos during the most sunny months:
The largest precipitation sum in Grýllos is at