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Fairfield (NJ) Climate by Month

The graphs below provide an overview of the climate in Fairfield (New Jersey), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Fairfield (NJ)

Sat   Nov 02
17°C | 7°C
NW 14 km/h
almost clear and no rain

almost clear and no rain

Sun   Nov 03
15°C | 1°C
N 7 km/h
clear and no rain

clear and no rain

Mon   Nov 04
16°C | 1°C
SE 14 km/h
partly cloudy and no rain

partly cloudy and no rain

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

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Fairfield?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Fairfield?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Fairfield?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Fairfield?
    August tops the wettest month list with 134 mm of rainfall.
  • Which is the driest month in Fairfield?
    November is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in Fairfield?
    July is the sunniest month with an average of 271 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.