Cape May (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cape May.
Climate overview of Cape May
Cape May, New Jersey, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to 6°C (43°F) in January.
Rain/snowfall is high, totalling around 1112 mm (44 in) per year. October is the wettest month and May the driest. The city also experiences warm summers and cold winters.
Cape May Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cape May - and find the best time to visit.
Monthly Temperature in Cape May
Depending on the time of the year, temperatures range from comfortable to chilly in Cape May. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in July to around -2°C (28°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cape May
Cape May has a relatively rain/snowy climate with high precipitation levels, averaging 1112 mm (44 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 123 mm (4.8 in) of precipitation, spread over 11 rainy days.
In contrast, the driest month May experiences a drier climate, with about 73 mm (2.9 in) of rainfall spread across 11 rainy days. For more details, please visit our Cape May Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Water Temperature in Cape May
The mean water temperature over the year ranges from 4°C (39°F) in February to 24°C (75°F) in August.
Water temperature over the year
Best Time to Visit Cape May
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and July
- Warmest weather: July and August
- Best for swimming: June, July, August and September.
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Cape May
What is the best time to visit Cape May?
May and July typically offer the most optimal weather in Cape May. In contrast, January, February and December tend to have less optimal conditions. Cape May has warm summers and cold winters.
What temperatures can I expect in Cape May?
Daytime highs range from 6°C (43°F) in January to 29°C (84°F) in July. Nighttime lows range from -2°C (28°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Cape May get?
Annual rainfall is around 1112 mm (44 in). October is the wettest month with 123 mm (4.8 in), while May is the driest with 73 mm (2.9 in).
Cape May 3-Day Forecast
Cape May (NJ) 3-Day Forecast
Cape May on the map
Cape May is highlighted - select any city to see its climate.
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