Average annual temperature is 18.8 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Agios Ioánnis
* Weather data for Agios Ioánnis 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) | 18.0 | 19.6 | 19.0 | 20.2 | 26.4 | 32.3 | 40.3 | 38.0 | 32.6 | 27.7 | 24.9 | 20.0 |
| Average daytime temperature (°C) | 14.6 | 13.4 | 15.9 | 17.0 | 21.5 | 27.6 | 34.6 | 31.8 | 27.8 | 25.2 | 20.3 | 16.1 |
| Average temperature (°C) | 12.4 | 10.6 | 13.1 | 14.1 | 18.3 | 23.6 | 29.2 | 27.4 | 23.6 | 21.6 | 17.6 | 13.5 |
| Average night temperature (°C) | 9.8 | 7.8 | 10.2 | 11.2 | 15.1 | 20.1 | 24.1 | 23.2 | 20.1 | 18.3 | 14.8 | 10.8 |
| Absolute minimum temperature (°C) | 6.6 | 3.6 | 7.5 | 8.5 | 12.6 | 17.4 | 21.5 | 21.1 | 17.7 | 15.5 | 6.9 | 7.9 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 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) | 7.7 | 9.0 | 9.8 | 10.8 | 10.2 | 12.7 | 13.2 | 12.5 | 10.4 | 9.9 | 7.7 | 7.1 |
| Precipitation (mm) | 151 | 6 | 56 | 91 | 111 | 24 | 2 | 5 | 82 | 29 | 139 | 65 |
| Sunny days | 7 | 20 | 14 | 10 | 8 | 13 | 28 | 27 | 22 | 19 | 9 | 12 |
| Rainy days | 24 | 8 | 17 | 20 | 23 | 17 | 3 | 4 | 8 | 12 | 21 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Agios Ioánnis during the most sunny months:
The largest precipitation sum in Agios Ioánnis is at