Measurements:
°C
°F
Cape May
48°F
N 25 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Cape May Weather

7 Day Weather Forecast

03.13
fri
DAY
46°F
N 16 mph
precip
0%
NIGHT
44°F
NE 26 mph
precip
0%
03.14
sat
DAY
52°F
E 25 mph
precip
0%
NIGHT
44°F
S 7 mph
precip
0%
03.15
sun
DAY
48°F
NW 16 mph
precip
0%
NIGHT
50°F
NW 25 mph
precip
0%
03.16
mon
DAY
56°F
N 26 mph
precip
0%
NIGHT
42°F
SE 29 mph
precip
100%
03.17
tue
DAY
34°F
E 18 mph
precip
0%
NIGHT
30°F
SE 21 mph
precip
0%
03.18
wed
DAY
30°F
E 8 mph
precip
0%
NIGHT
34°F
N 12 mph
precip
0%
03.19
thu
DAY
40°F
N 14 mph
precip
0%
NIGHT
42°F
NE 9 mph
precip
0%

Cape May Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Cape May was 6.5°F. The maximum and minimum values were 4.1°F and 9.0°F respectively.

Cape May on the Weather Map

Best Time to Visit Cape May
The most sunny months:
November 17 days
October 16 days
September 14 days
The most warm months:
July 85.0 °F
August 82.5 °F
June 78.4 °F
Warmest sea temperature:
July 77.7 °F
August 77.3 °F
September 75.6 °F
The most cold months:
January 38.7 °F
February 41.1 °F
December 44.1 °F
The most rainy months:
April 3 days
July 3 days
March 3 days
The most windy months:
January 12 mph
March 12 mph
December 12 mph