Average annual temperature is 16.4 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 182 days
Number of rainy days: 182 days
Number of snow days: 1 day
Look at detailed online map of Áno Sími
* Weather data for Áno Sími 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 | 17.4 | 19.3 | 18.8 | 25.5 | 27.5 | 37.7 | 31.0 | 30.6 | 25.2 | 23.5 | 17.5 |
| Average daytime temperature (°C) | 12.6 | 10.7 | 14.8 | 16.0 | 19.6 | 24.4 | 31.0 | 28.4 | 26.4 | 21.8 | 18.6 | 14.4 |
| Average temperature (°C) | 9.3 | 7.4 | 11.2 | 12.5 | 16.3 | 20.7 | 26.7 | 24.5 | 22.3 | 18.3 | 15.5 | 11.6 |
| Average night temperature (°C) | 6.2 | 4.2 | 7.6 | 8.9 | 12.6 | 16.7 | 22.0 | 20.5 | 18.7 | 15.1 | 12.5 | 9.2 |
| Absolute minimum temperature (°C) | 3.1 | 0.1 | 4.1 | 5.6 | 10.0 | 13.1 | 18.3 | 18.9 | 16.4 | 12.6 | 5.4 | 5.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.6 | 8.8 | 10.1 | 10.5 | 11.0 | 12.9 | 13.1 | 12.5 | 11.2 | 9.9 | 9.1 | 7.9 |
| Precipitation (mm) | 101 | 28 | 65 | 58 | 129 | 82 | 7 | 8 | 34 | 42 | 43 | 77 |
| Sunny days | 9 | 13 | 13 | 12 | 9 | 11 | 27 | 22 | 18 | 15 | 16 | 17 |
| Rainy days | 22 | 14 | 18 | 18 | 22 | 19 | 4 | 9 | 12 | 16 | 14 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Áno Sími is at