Average annual temperature is 18.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Grammatikoú
* Weather data for Grammatikoú 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) | 18.5 | 21.1 | 21.4 | 22.4 | 28.4 | 34.9 | 40.5 | 38.8 | 35.4 | 30.2 | 24.8 | 21.3 |
| Average daytime temperature (°C) | 14.6 | 14.2 | 17.1 | 18.7 | 23.8 | 29.4 | 36.1 | 33.7 | 30.1 | 26.6 | 19.7 | 16.2 |
| Average temperature (°C) | 10.3 | 8.7 | 12.3 | 14.1 | 19.0 | 24.2 | 29.3 | 27.3 | 23.8 | 21.1 | 15.9 | 12.1 |
| Average night temperature (°C) | 7.0 | 4.3 | 8.0 | 9.8 | 14.8 | 19.7 | 23.4 | 22.1 | 19.2 | 17.0 | 12.4 | 8.8 |
| Absolute minimum temperature (°C) | 2.3 | -0.5 | 3.8 | 6.0 | 11.9 | 16.5 | 20.0 | 19.8 | 17.4 | 14.5 | 5.0 | 5.6 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.5 | 8.8 | 8.9 | 10.0 | 10.0 | 12.3 | 13.2 | 12.4 | 10.0 | 9.6 | 6.8 | 6.7 |
| Precipitation (mm) | 221 | 11 | 133 | 90 | 100 | 107 | 4 | 26 | 132 | 143 | 263 | 103 |
| Sunny days | 14 | 21 | 15 | 7 | 5 | 10 | 27 | 23 | 20 | 19 | 8 | 18 |
| Rainy days | 17 | 7 | 16 | 23 | 26 | 20 | 4 | 8 | 10 | 12 | 22 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grammatikoú during the most sunny months:
The largest precipitation sum in Grammatikoú is at