Southampton (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Southampton.
Climate overview of Southampton
The climate in Southampton, New Jersey, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 5°C (41°F) in February.
The city has a wet climate, receiving around 1234 mm (49 in) of rain/snowfall per year. December is the wettest month. July is the sunniest month, averaging 9.0 hours of sunshine per day.
Southampton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Southampton — and find the best time to visit.
Monthly Temperature in Southampton
In Southampton, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 5°C (41°F) in February.
Nighttime temperatures range from 19°C (66°F) in July to -5°C (23°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Southampton
Southampton experiences significant rain/snowfall throughout the year, averaging 1234 mm (49 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 130 mm (5.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 76 mm (3 in) of rainfall. For more details, please visit our Southampton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Southampton
In Southampton, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Southampton
Frequently asked questions about the climate in Southampton
What is the best time to visit Southampton?
May and September typically offer the most optimal weather in Southampton. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Southampton?
Daytime highs range from 5°C (41°F) in February 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 Southampton get?
Annual rainfall is around 1234 mm (49 in). December is the wettest month with 130 mm (5.1 in), while February is the driest with 76 mm (3 in).
How sunny is Southampton?
Southampton receives around 2,502 hours of sunshine per year. July is the sunniest month with 269 hours, while December is the cloudiest with just 140 hours. Overall, Southampton enjoys abundant sunshine.
Southampton 3-Day Forecast
Southampton (NJ) 3-Day Forecast
Southampton on the map
Southampton is highlighted — select any city to see its climate.
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