Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Piney Island
* Weather data for Piney Island 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) | 20.7 | 23.8 | 23.4 | 30.9 | 28.2 | 29.9 | 35.0 | 35.0 | 35.3 | 27.4 | 23.5 | 19.0 |
| Average daytime temperature (°C) | 11.6 | 12.6 | 13.7 | 21.0 | 20.8 | 25.9 | 30.7 | 29.6 | 26.7 | 21.7 | 14.5 | 12.1 |
| Average temperature (°C) | 7.2 | 7.7 | 8.2 | 15.4 | 16.2 | 20.9 | 25.9 | 24.7 | 21.9 | 16.1 | 9.2 | 7.6 |
| Average night temperature (°C) | 3.7 | 3.3 | 3.6 | 10.8 | 12.4 | 16.6 | 21.9 | 21.0 | 18.0 | 11.6 | 5.1 | 3.7 |
| Absolute minimum temperature (°C) | -3.4 | -8.7 | -3.0 | 3.0 | 5.9 | 11.5 | 18.0 | 14.6 | 12.1 | 2.3 | -4.7 | -2.5 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.4 | 7.4 | 7.8 | 9.8 | 11.0 | 11.3 | 11.8 | 10.5 | 8.9 | 9.0 | 7.7 | 6.1 |
| Precipitation (mm) | 99 | 54 | 52 | 121 | 140 | 172 | 128 | 53 | 145 | 58 | 39 | 153 |
| Sunny days | 14 | 13 | 15 | 19 | 13 | 14 | 6 | 9 | 12 | 20 | 24 | 18 |
| Rainy days | 17 | 15 | 16 | 11 | 18 | 16 | 25 | 22 | 18 | 11 | 6 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Piney Island during the most sunny months:
The largest precipitation sum in Piney Island is at