Average annual temperature is 14.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Cape May County
* Weather data for Cape May County 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) | 16.1 | 15.8 | 17.7 | 23.9 | 22.6 | 26.5 | 33.6 | 32.7 | 32.4 | 25.1 | 20.5 | 16.1 |
| Average daytime temperature (°C) | 9.3 | 9.4 | 10.9 | 16.5 | 18.1 | 22.9 | 28.7 | 27.7 | 24.9 | 19.9 | 13.0 | 10.0 |
| Average temperature (°C) | 6.5 | 6.3 | 7.1 | 13.2 | 15.3 | 19.9 | 25.5 | 24.3 | 21.9 | 16.4 | 9.5 | 7.3 |
| Average night temperature (°C) | 4.1 | 3.3 | 3.7 | 10.4 | 12.8 | 17.3 | 22.8 | 21.7 | 19.0 | 13.4 | 6.5 | 4.7 |
| Absolute minimum temperature (°C) | -1.6 | -8.5 | -1.6 | 3.7 | 7.1 | 11.3 | 19.8 | 18.6 | 15.2 | 8.2 | -1.6 | -1.3 |
| 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) | 5.1 | 7.0 | 7.7 | 9.5 | 11.4 | 11.3 | 12.0 | 10.5 | 8.8 | 8.9 | 7.8 | 5.4 |
| Precipitation (mm) | 85 | 44 | 66 | 123 | 60 | 142 | 52 | 59 | 134 | 38 | 54 | 171 |
| Sunny days | 14 | 14 | 15 | 18 | 17 | 18 | 11 | 12 | 13 | 20 | 21 | 15 |
| Rainy days | 17 | 14 | 16 | 12 | 14 | 12 | 20 | 19 | 17 | 11 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cape May County during the most sunny months:
The largest precipitation sum in Cape May County is at