Average annual temperature is 15.8 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Ionian Islands
* Weather data for Ionian Islands 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) | 15.2 | 16.1 | 16.1 | 17.5 | 23.0 | 30.0 | 37.6 | 34.3 | 29.9 | 25.5 | 21.7 | 17.4 |
| Average daytime temperature (°C) | 11.6 | 10.4 | 12.9 | 14.0 | 19.0 | 24.5 | 31.4 | 28.9 | 25.1 | 22.6 | 17.2 | 13.1 |
| Average temperature (°C) | 9.4 | 7.7 | 10.2 | 11.2 | 15.6 | 20.7 | 25.9 | 24.3 | 20.6 | 18.7 | 14.6 | 10.6 |
| Average night temperature (°C) | 6.8 | 5.0 | 7.4 | 8.5 | 12.4 | 17.2 | 21.0 | 20.2 | 16.9 | 15.3 | 11.9 | 7.8 |
| Absolute minimum temperature (°C) | 3.8 | 1.2 | 5.6 | 5.9 | 9.9 | 14.9 | 18.2 | 18.8 | 14.6 | 12.1 | 4.1 | 4.5 |
| 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 | 9.9 | 10.8 | 10.2 | 12.7 | 13.3 | 12.5 | 10.4 | 9.9 | 7.7 | 7.3 |
| Precipitation (mm) | 141 | 6 | 58 | 76 | 112 | 21 | 1 | 5 | 93 | 20 | 120 | 63 |
| Sunny days | 7 | 16 | 12 | 11 | 8 | 15 | 29 | 28 | 20 | 21 | 9 | 15 |
| Rainy days | 24 | 12 | 19 | 19 | 23 | 15 | 2 | 3 | 10 | 10 | 21 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ionian Islands during the most sunny months:
The largest precipitation sum in Ionian Islands is at