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

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

Climate overview of Somerset

Temperatures in Somerset, New Jersey, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 5°C (41°F).

The city has a wet climate, receiving around 1229 mm (48 in) of rain/snowfall per year. June is the wettest month. July is the sunniest month, averaging 9.0 hours of sunshine per day.

Somerset Weather by Month

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

Monthly Temperature in Somerset

The climate in Somerset is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 5°C (41°F) in January.

Nighttime temperatures range from 19°C (66°F) in July to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Somerset

Somerset has a notably wet climate with abundant precipitation, recording 1229 mm (48 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 127 mm (5 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 75 mm (3 in) of rainfall. For more details, please visit our Somerset Precipitation page.

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

Sunshine Hours in Somerset

In Somerset, 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

Data from: Trenton, the United States of America (37 KM, 23 Miles).

Daily hours of sunshine

Data from: Trenton, the United States of America (37 KM, 23 Miles).

Best Time to Visit Somerset

Somerset's weather is most enjoyable during May, June, August, September and October, with comfortable temperatures from 19°C (67°F) to 29°C (85°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 90 mm (3.5 in) and 127 mm (5 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Somerset

What is the best time to visit Somerset?

May and September typically offer the most optimal weather in Somerset. In contrast, January, February, March and December tend to have less optimal conditions.

What temperatures can I expect in Somerset?

Daytime highs range from 5°C (41°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 Somerset get?

Annual rainfall is around 1229 mm (48 in). June is the wettest month with 127 mm (5 in), while November is the driest with 75 mm (3 in).

How sunny is Somerset?

Somerset 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, Somerset enjoys abundant sunshine.

Somerset 3-Day Forecast

Somerset (NJ) 3-Day Forecast

Somerset on the map

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

Popular this month

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.