Current Sea Water Temperature:
+39.2°F
| Maximum Sea Water Temperature in January: | 45.6°F |
| Minimum Sea Water Temperature in January: | 32.8°F |
| Average water temperature in January: | 40.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 08 | 39.2°F | January 03 | 39.2°F |
| January 07 | 37.6°F | January 02 | 38.8°F |
| January 06 | 38.4°F | January 01 | 38.8°F |
| January 05 | 39.2°F | December 31 | 37.4°F |
| January 04 | 38.8°F | December 30 | 40.4°F |
When is the Warmest Sea for Cape May?
According to our data for the last three years for Cape May the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Cape May was 79.0°F. The maximum and minimum values were 75.6°F and 83.4°F respectively.
Sea Water Temperature in August
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.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Cape May was 74.7°F. The maximum and minimum values were 73.0°F and 76.8°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+54 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+78 |
| Las Vegas |  |
+54 |
| Los Angeles | |
+58 |
| Maui | |
+72 |
| Miami | |
+86 |
| Miami Beach | |
+80 |
| New York | |
+52 |
| San Diego | |
+64 |
| San Francisco | |
+52 |
| Sarasota | |
+82 |
| Tampa | |
+88 |
| Washington | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cape May
Local time: 15:29
08 jan, thursday
| 1800 |  |
46°F | SE 4 mph |
| 2100 |  |
34°F | SW 1 mph |
09 jan, friday
| 0000 | |
34°F | N 5 mph |
| 0300 | |
32°F | N 8 mph |
| 0600 | |
34°F | N 8 mph |
| 0900 | |
38°F | N 12 mph |
| 1200 | |
42°F | N 14 mph |
| 1500 | |
46°F | N 19 mph |