Average annual temperature is 14.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Sea Isle City
* Weather data for Sea Isle 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) | 16.9 | 17.0 | 18.6 | 26.9 | 24.0 | 26.6 | 33.5 | 31.7 | 32.8 | 25.2 | 20.8 | 17.0 |
| Average daytime temperature (°C) | 9.8 | 9.9 | 11.5 | 17.4 | 18.9 | 23.7 | 28.8 | 27.6 | 25.0 | 20.1 | 13.1 | 10.1 |
| Average temperature (°C) | 6.6 | 6.3 | 7.1 | 13.5 | 15.5 | 20.1 | 25.5 | 24.2 | 21.7 | 16.2 | 9.3 | 7.2 |
| Average night temperature (°C) | 3.9 | 2.8 | 3.2 | 10.3 | 12.4 | 16.8 | 22.5 | 21.4 | 18.5 | 12.8 | 5.8 | 4.2 |
| Absolute minimum temperature (°C) | -2.2 | -8.9 | -2.1 | 3.7 | 6.1 | 11.2 | 18.8 | 17.6 | 14.7 | 6.6 | -2.4 | -1.8 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 5.2 | 7.0 | 7.7 | 9.5 | 11.4 | 11.2 | 11.9 | 10.4 | 8.9 | 8.8 | 7.9 | 5.4 |
| Precipitation (mm) | 79 | 45 | 68 | 135 | 66 | 137 | 84 | 54 | 141 | 50 | 61 | 167 |
| Sunny days | 15 | 15 | 14 | 16 | 18 | 14 | 11 | 12 | 13 | 19 | 21 | 17 |
| Rainy days | 16 | 13 | 17 | 14 | 13 | 16 | 20 | 19 | 17 | 12 | 9 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sea Isle City during the most sunny months:
The largest precipitation sum in Sea Isle City is at