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Essex Weather and Climate: A Comprehensive Guide

The climate in Essex is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Essex, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 27°C in July. In February, the coolest month of the year, temperatures drop to a chilly 3°C.

At night, you can expect cooler temperatures, with averages dropping to around -7°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Essex experiences significant rain/snowfall throughout the year, averaging 1257 mm of precipitation annually. Despite minor fluctuations, Essex enjoys fairly consistent precipitation throughout the year. In December, you can expect around 131 mm of precipitation, while in September, Essex receives about 82 mm.

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

Sunshine over the year

Essex can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Boston, the United States of America (35 KM, 22 Miles).

Daily hours of sunshine

Data from: Boston, the United States of America (35 KM, 22 Miles).

Forecast for Essex

Fri   Dec 27
6°C | -9°C
SW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
5°C | -3°C
W 2 m/s
overcast and no rain

overcast and no rain

Sun   Dec 29
13°C | 3°C
S 5 m/s
1.3 mm
overcast and slight rain

overcast and slight rain

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

During the months of June 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:
  • Which is the warmest month in Essex?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Essex?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Essex?
    December tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Essex?
    September is the driest month with 82 mm of precipitation.
  • Which is the sunniest month in Essex?
    May is the sunniest month with an average of 301 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.