Average annual temperature is 13.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Gramméno
* Weather data for Gramméno 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) | 13.3 | 15.9 | 18.5 | 18.7 | 25.2 | 30.3 | 37.0 | 34.1 | 31.4 | 25.4 | 19.5 | 17.0 |
| Average daytime temperature (°C) | 9.7 | 10.1 | 13.6 | 15.0 | 20.0 | 25.4 | 32.4 | 30.0 | 26.2 | 23.0 | 14.7 | 11.8 |
| Average temperature (°C) | 4.9 | 4.1 | 8.1 | 9.7 | 15.0 | 20.0 | 25.2 | 23.2 | 19.9 | 16.6 | 10.5 | 6.7 |
| Average night temperature (°C) | 1.1 | -0.6 | 3.5 | 5.1 | 10.3 | 15.1 | 18.4 | 17.5 | 14.8 | 11.9 | 6.4 | 2.9 |
| Absolute minimum temperature (°C) | -3.1 | -4.6 | 0.1 | 1.6 | 6.7 | 11.8 | 16.2 | 15.1 | 12.1 | 9.6 | -2.6 | -2.4 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.9 | 9.0 | 8.7 | 9.7 | 9.1 | 12.5 | 13.4 | 12.4 | 9.8 | 9.3 | 6.1 | 6.5 |
| Precipitation (mm) | 287 | 38 | 121 | 96 | 153 | 109 | 12 | 57 | 83 | 65 | 274 | 61 |
| Sunny days | 16 | 22 | 14 | 7 | 5 | 11 | 25 | 16 | 18 | 21 | 6 | 20 |
| Rainy days | 15 | 6 | 17 | 23 | 26 | 19 | 6 | 15 | 12 | 10 | 24 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gramméno during the most sunny months:
The largest precipitation sum in Gramméno is at