Average annual temperature is 14.1 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 139 days
Number of rainy days: 224 days
Number of snow days: 2 days
Look at detailed online map of Ísoma
* Weather data for Ísoma 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) | 14.7 | 15.9 | 17.9 | 17.5 | 21.9 | 27.4 | 33.6 | 32.4 | 30.1 | 23.9 | 20.8 | 17.6 |
| Average daytime temperature (°C) | 8.9 | 8.7 | 12.0 | 13.8 | 18.0 | 23.3 | 29.0 | 28.4 | 24.7 | 20.7 | 13.9 | 10.8 |
| Average temperature (°C) | 6.0 | 4.7 | 8.1 | 9.8 | 14.6 | 19.7 | 25.3 | 24.5 | 20.8 | 16.8 | 10.4 | 8.1 |
| Average night temperature (°C) | 3.2 | 0.9 | 4.1 | 5.8 | 10.9 | 16.0 | 20.8 | 20.2 | 17.0 | 13.0 | 6.7 | 4.6 |
| Absolute minimum temperature (°C) | -2.8 | -6.1 | -1.8 | -0.8 | 7.8 | 13.1 | 15.4 | 14.0 | 14.2 | 8.5 | -1.7 | 0.0 |
| 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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 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) | 6.3 | 9.0 | 8.7 | 10.0 | 9.8 | 11.8 | 13.3 | 12.3 | 10.4 | 8.5 | 6.6 | 6.4 |
| Precipitation (mm) | 100 | 12 | 82 | 164 | 175 | 178 | 37 | 52 | 95 | 26 | 123 | 110 |
| Sunny days | 13 | 23 | 10 | 5 | 2 | 2 | 11 | 12 | 12 | 19 | 9 | 21 |
| Rainy days | 17 | 5 | 21 | 25 | 29 | 28 | 20 | 19 | 18 | 12 | 20 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Ísoma during the most sunny months:
The largest precipitation sum in Ísoma is at