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Somerset (NJ) Weather and Climate: A Comprehensive Guide

Somerset experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

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 in July to a chilly 5°C in January.

Nighttime temperatures can drop, with average lows reaching -5°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Somerset has a notably wet climate with abundant precipitation, recording 1229 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 127 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 75 mm of rainfall.

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

Sunshine over the year

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).

Forecast for Somerset (NJ)

Sun   Dec 22
-3°C | -12°C
NW 4 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-1°C | -14°C
S 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
4°C | -6°C
SW 2 m/s
2 mm
broken clouds and  chance of snow

broken clouds and chance of snow

The best time of year to visit Somerset in the United States of America

Other facts from our historical weather data:
  • When is summer in Somerset?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Somerset?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Somerset?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Somerset?
    June tops the wettest month list with 127 mm of rainfall.
  • Which is the driest month in Somerset?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Somerset?
    July is the sunniest month with an average of 269 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.