Average annual temperature is 14.9 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 185 days
Number of rainy days: 177 days
Number of snow days: 3 days
Look at detailed online map of Island City
* Weather data for Island City United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.1 | 25.1 | 25.0 | 28.7 | 28.5 | 32.4 | 36.8 | 38.2 | 34.2 | 30.4 | 26.7 | 18.8 |
| Average daytime temperature (°C) | 11.5 | 14.6 | 15.1 | 20.8 | 24.7 | 28.3 | 32.0 | 29.8 | 28.0 | 22.0 | 15.9 | 12.1 |
| Average temperature (°C) | 6.3 | 8.3 | 8.6 | 13.9 | 17.9 | 21.6 | 25.5 | 23.9 | 21.1 | 15.8 | 9.1 | 6.4 |
| Average night temperature (°C) | 2.8 | 3.5 | 3.5 | 8.0 | 12.1 | 15.7 | 20.1 | 18.9 | 15.5 | 10.7 | 4.3 | 2.6 |
| Absolute minimum temperature (°C) | -5.6 | -6.8 | -6.8 | 1.0 | 3.1 | 10.2 | 16.0 | 13.2 | 11.2 | 4.0 | -5.9 | -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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 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) | 4.9 | 6.9 | 8.0 | 9.6 | 10.4 | 10.9 | 11.6 | 10.8 | 10.5 | 8.2 | 7.5 | 5.8 |
| Precipitation (mm) | 124 | 117 | 75 | 66 | 68 | 96 | 65 | 91 | 43 | 45 | 45 | 88 |
| Sunny days | 12 | 14 | 20 | 18 | 14 | 14 | 6 | 14 | 16 | 21 | 21 | 15 |
| Rainy days | 18 | 13 | 10 | 12 | 17 | 16 | 25 | 17 | 14 | 10 | 9 | 16 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Island City during the most sunny months:
The largest precipitation sum in Island City is at