Average annual temperature is 15.6 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 165 days
Number of rainy days: 196 days
Number of snow days: 4 days
Look at detailed online map of Gramméni
* Weather data for Gramméni 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) | 16.3 | 17.6 | 20.5 | 19.5 | 24.3 | 30.0 | 36.7 | 35.4 | 33.0 | 27.3 | 24.2 | 17.9 |
| Average daytime temperature (°C) | 11.3 | 11.5 | 15.0 | 16.5 | 21.2 | 26.1 | 32.1 | 31.7 | 28.1 | 23.2 | 16.3 | 12.9 |
| Average temperature (°C) | 7.5 | 5.9 | 10.0 | 12.0 | 16.9 | 21.9 | 26.5 | 26.0 | 22.3 | 17.9 | 11.7 | 7.6 |
| Average night temperature (°C) | 4.4 | 1.2 | 4.5 | 7.2 | 12.4 | 16.7 | 20.3 | 20.2 | 17.1 | 12.5 | 6.9 | 3.3 |
| Absolute minimum temperature (°C) | -1.5 | -3.6 | -0.6 | 2.8 | 9.1 | 14.4 | 16.0 | 15.7 | 13.8 | 8.8 | -2.3 | -0.9 |
| 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) | 5.2 | 8.5 | 8.5 | 9.6 | 9.6 | 12.5 | 13.4 | 12.1 | 10.6 | 8.7 | 6.7 | 5.9 |
| Precipitation (mm) | 121 | 10 | 58 | 115 | 155 | 81 | 16 | 25 | 43 | 20 | 91 | 78 |
| Sunny days | 13 | 22 | 11 | 4 | 3 | 7 | 16 | 18 | 15 | 21 | 14 | 21 |
| Rainy days | 17 | 3 | 20 | 26 | 28 | 23 | 15 | 13 | 15 | 10 | 16 | 10 |
| Snow days | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gramméni during the most sunny months:
The largest precipitation sum in Gramméni is at