Cape May Weather: August
 |
Average Day Temperature: | 82.5°F |
|
Average Night Temperature: | 73.8°F |
|
Sea Water Temperature: | 77.4°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.1 - 14.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Cape May |
Temperature
| Cape May |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 82.4°F и 71.5°F respectivly.
Cape May Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Cape May was 78.5°F. The maximum and minimum values were 75.6°F and 82.2°F respectively.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Cape May is 1.1 in.
The average wind speed in August is 8.4 mph. It makes August one of the most windless months of the year for Cape May.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cape May in August is 8.1 hours.
Cape May on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+38 |
| Los Angeles | |
+50 |
| Maui | |
+70 |
| Miami | |
+68 |
| Miami Beach |  |
+80 |
| New York | |
+16 |
| San Diego | |
+52 |
| San Francisco | |
+46 |
| Sarasota | |
+64 |
| Tampa | |
+62 |
| Washington |  |
+26 |
| 0600 |  |
26°F | SW 8 mph |
| 0900 | |
26°F | S 7 mph |
| 1200 | |
28°F | SW 8 mph |
| 1500 | |
34°F | SW 6 mph |
| 1800 | |
34°F | SW 8 mph |
| 2100 | |
32°F | S 8 mph |
| 0000 | |
34°F | S 9 mph |
| 0300 | |
34°F | S 9 mph |