Best year time to visit Chelmsford

General weather information about Chelmsford

Average annual temperature is 6.0 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -31.0 °C

Number of sunny days: 155 days

Number of rainy days: 148 days

Number of snow days: 62 days

Look at detailed online map of Chelmsford

* Weather data for Chelmsford Canada is based on climate observations for 2026 year

Chelmsford air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.56.86.524.729.530.331.028.629.726.012.07.2
Average daytime temperature (°C)-3.7-2.60.69.718.724.124.722.621.312.63.50.6
Average temperature (°C)-7.7-8.4-4.23.611.618.019.317.215.48.8-0.4-2.1
Average night temperature (°C)-11.3-13.3-8.1-1.35.312.314.512.710.85.9-3.9-4.9
Absolute minimum temperature (°C)-24.0-31.0-17.2-13.6-1.37.110.28.05.6-3.9-11.8-12.1

Chelmsford monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.75.47.06.511.011.111.59.59.54.04.33.0
Precipitation (mm)6556551057111310364381936122
Sunny days1071412181771321101313
Rainy days44514131324189201113
Snow days171712400000165

Chelmsford - weather forecast by months

Chelmsford weather in januaryChelmsford weather in februaryChelmsford weather in marchChelmsford weather in aprilChelmsford weather in mayChelmsford weather in juneChelmsford weather in julyChelmsford weather in augustChelmsford weather in septemberChelmsford weather in octoberChelmsford weather in novemberChelmsford weather in december

Best time to visit Chelmsford:

The best time to visit Chelmsford during the most sunny months:

  • May — 11.0(h)
  • June — 11.1(h)
  • July — 11.5(h)
  • August — 9.5(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Chelmsford:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Chelmsford is at

  • April — 105(mm)
  • June — 113(mm)
  • July — 103(mm)
  • October — 193(mm)

    • Weather forecast in the closest to Chelmsford admin centers

    Weather forecast in the closest towns to Chelmsford

    Explore Chelmsford

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Chelmsford?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Chelmsford.
    What is the weather like in Chelmsford?
    See average temperature, rainfall and daylight hours for Chelmsford by month in the table above.
    How many sunny days does Chelmsford have?
    The monthly weather statistics above show sunshine and rainfall patterns for Chelmsford throughout the year.