Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 184 days
Number of rainy days: 175 days
Number of snow days: 6 days
Look at detailed online map of Káto Grammatikó
* Weather data for Káto Grammatikó 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) | 12.6 | 15.6 | 19.1 | 18.3 | 20.4 | 26.7 | 35.8 | 29.5 | 29.6 | 23.6 | 19.3 | 15.7 |
| Average daytime temperature (°C) | 7.2 | 8.2 | 11.7 | 13.0 | 16.6 | 22.2 | 29.3 | 26.7 | 22.9 | 20.0 | 13.2 | 9.4 |
| Average temperature (°C) | 3.9 | 3.1 | 7.1 | 8.6 | 13.2 | 18.6 | 24.1 | 22.0 | 18.9 | 15.6 | 9.1 | 5.5 |
| Average night temperature (°C) | 0.7 | -1.3 | 2.8 | 4.3 | 9.7 | 14.7 | 18.7 | 17.1 | 15.1 | 11.7 | 5.2 | 1.7 |
| Absolute minimum temperature (°C) | -4.3 | -7.4 | -2.4 | -1.8 | 7.0 | 11.3 | 13.4 | 12.4 | 12.0 | 8.3 | -2.7 | -3.6 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 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) | 6.5 | 8.8 | 8.5 | 10.0 | 9.6 | 11.9 | 13.4 | 12.5 | 9.9 | 9.3 | 6.8 | 6.6 |
| Precipitation (mm) | 111 | 21 | 50 | 135 | 113 | 129 | 7 | 48 | 89 | 21 | 82 | 41 |
| Sunny days | 17 | 18 | 16 | 9 | 5 | 6 | 23 | 17 | 18 | 23 | 10 | 22 |
| Rainy days | 13 | 7 | 14 | 21 | 26 | 24 | 8 | 14 | 12 | 8 | 19 | 9 |
| Snow days | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Káto Grammatikó during the most sunny months:
The largest precipitation sum in Káto Grammatikó is at