Average annual temperature is 19.3 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Islandton
* Weather data for Islandton 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) | 23.8 | 27.8 | 28.5 | 30.7 | 32.8 | 34.0 | 37.5 | 37.2 | 33.4 | 29.4 | 27.0 | 24.1 |
| Average daytime temperature (°C) | 17.6 | 21.1 | 22.1 | 25.5 | 26.8 | 30.7 | 34.7 | 34.1 | 29.8 | 24.9 | 19.4 | 16.6 |
| Average temperature (°C) | 11.7 | 15.1 | 15.9 | 19.1 | 21.0 | 24.7 | 28.3 | 27.9 | 23.7 | 19.0 | 13.6 | 11.3 |
| Average night temperature (°C) | 7.3 | 10.7 | 10.9 | 13.8 | 16.1 | 19.9 | 23.6 | 23.3 | 18.8 | 14.4 | 9.4 | 7.3 |
| Absolute minimum temperature (°C) | -1.2 | 0.6 | 0.7 | 5.3 | 10.0 | 14.2 | 19.8 | 20.5 | 14.7 | 8.3 | -0.1 | -0.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 7.6 | 8.7 | 9.9 | 9.4 | 10.7 | 11.1 | 11.0 | 10.0 | 8.9 | 6.9 | 6.5 |
| Precipitation (mm) | 118 | 93 | 81 | 102 | 123 | 147 | 171 | 180 | 81 | 77 | 53 | 123 |
| Sunny days | 17 | 16 | 17 | 11 | 9 | 8 | 4 | 10 | 15 | 21 | 20 | 20 |
| Rainy days | 14 | 12 | 14 | 19 | 22 | 22 | 27 | 21 | 15 | 10 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Islandton is at