Average annual temperature is 17.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 230 days
Number of rainy days: 134 days
Number of snow days: 1 day
Look at detailed online map of Agios Ioannis
* Weather data for Agios Ioannis 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) | 17.5 | 16.8 | 19.5 | 19.3 | 25.4 | 30.1 | 36.5 | 35.8 | 31.1 | 26.6 | 24.4 | 19.8 |
| Average daytime temperature (°C) | 13.1 | 11.7 | 14.5 | 16.5 | 20.8 | 26.4 | 31.7 | 31.0 | 27.3 | 22.6 | 18.9 | 15.2 |
| Average temperature (°C) | 10.8 | 9.0 | 11.7 | 13.7 | 17.5 | 22.5 | 27.8 | 27.1 | 23.5 | 19.6 | 16.7 | 13.0 |
| Average night temperature (°C) | 8.6 | 6.2 | 8.9 | 10.8 | 14.6 | 19.2 | 23.8 | 23.8 | 20.5 | 16.9 | 14.0 | 10.6 |
| Absolute minimum temperature (°C) | 4.2 | 0.8 | 6.1 | 7.7 | 10.6 | 16.6 | 18.7 | 21.8 | 18.8 | 13.3 | 4.1 | 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 | 15.0 | 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 | 15.0 | 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) | 6.6 | 7.9 | 9.3 | 10.4 | 11.2 | 12.7 | 13.3 | 12.5 | 10.6 | 9.5 | 7.3 | 6.1 |
| Precipitation (mm) | 69 | 11 | 40 | 104 | 22 | 34 | 0 | 0 | 37 | 8 | 131 | 116 |
| Sunny days | 18 | 19 | 17 | 11 | 10 | 22 | 29 | 28 | 23 | 27 | 11 | 15 |
| Rainy days | 13 | 8 | 14 | 19 | 21 | 8 | 2 | 3 | 7 | 4 | 19 | 16 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Agios Ioannis during the most sunny months:
The largest precipitation sum in Agios Ioannis is at