Hammonton (NJ) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hammonton.

Climate overview of Hammonton

Hammonton, New Jersey, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 6°C (43°F) in January.

Rain/snowfall is high, totalling around 1255 mm (49 in) per year. December is the wettest month and May the driest. The most sunshine falls in July, with an average of 9.2 hours of daily sunshine.

Hammonton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hammonton — and find the best time to visit.

Monthly Temperature in Hammonton

Depending on the time of the year, temperatures range from very warm to chilly in Hammonton. Average maximum daytime temperatures range from a very warm 31°C (88°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 19°C (66°F) in July to around -5°C (23°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hammonton

Hammonton has a relatively rain/snowy climate with high precipitation levels, averaging 1255 mm (49 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 138 mm (5.4 in) of precipitation, spread over 11 rainy days.

In contrast, the driest month May experiences a drier climate, with about 81 mm (3.2 in) of rainfall spread across 11 rainy days. For more details, please visit our Hammonton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Hammonton

Seasonal changes in sunshine hours are quite dramatic in Hammonton. While July receives considerable daily sunshine with up to 9.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Philadelphia, the United States of America (46 KM, 29 Miles).

Daily hours of sunshine

Data from: Philadelphia, the United States of America (46 KM, 29 Miles).

Humidity in Hammonton by Month

Best Time to Visit Hammonton

During the months of April, May, June, August, September and October, Hammonton enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 30°C (85°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 81 mm (3.2 in) in May to 123 mm (4.8 in) in August. This means you can expect a mix of sunny days and occasional showers.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Hammonton

What is the best time to visit Hammonton?

May typically offers the most optimal weather in Hammonton. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Hammonton?

Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Hammonton get?

Annual rainfall is around 1255 mm (49 in). December is the wettest month with 138 mm (5.4 in), while May is the driest with 81 mm (3.2 in).

How sunny is Hammonton?

Hammonton receives around 2,500 hours of sunshine per year. July is the sunniest month with 275 hours, while December is the cloudiest with just 140 hours. Overall, Hammonton enjoys abundant sunshine.

Hammonton 3-Day Forecast

Hammonton (NJ) 3-Day Forecast

Hammonton on the map

Hammonton is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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