Best year time to visit Chelsea

General weather information about Chelsea

Average annual temperature is 7.3 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: -27.9 °C

Number of sunny days: 179 days

Number of rainy days: 142 days

Number of snow days: 44 days

Look at detailed online map of Chelsea

* Weather data for Chelsea United States is based on climate observations for 2026 year

Chelsea air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.06.26.225.530.831.129.733.132.828.315.510.4
Average daytime temperature (°C)-3.2-1.52.110.420.525.725.225.222.013.05.23.0
Average temperature (°C)-6.4-6.7-3.04.313.919.419.519.617.08.80.7-0.7
Average night temperature (°C)-8.9-11.0-7.30.08.314.014.715.013.25.3-2.5-3.2
Absolute minimum temperature (°C)-26.1-27.9-15.7-10.1-1.36.510.58.66.7-7.0-15.1-11.0

Chelsea monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.56.67.07.610.412.112.211.18.26.55.94.3
Precipitation (mm)456871194357211058791022129
Sunny days16151310211581813122018
Rainy days4451810152313171788
Snow days11913200000225

Chelsea - weather forecast by months

Chelsea weather in januaryChelsea weather in februaryChelsea weather in marchChelsea weather in aprilChelsea weather in mayChelsea weather in juneChelsea weather in julyChelsea weather in augustChelsea weather in septemberChelsea weather in octoberChelsea weather in novemberChelsea weather in december

Best time to visit Chelsea:

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

  • May — 10.4(h)
  • June — 12.1(h)
  • July — 12.2(h)
  • August — 11.1(h)

Months with the longest average daylight duration in Chelsea:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Chelsea is at

  • April — 194(mm)
  • July — 110(mm)
  • October — 102(mm)

    • Weather forecast in the closest to Chelsea admin centers

    Weather forecast in the closest towns to Chelsea

    Explore Chelsea

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    Frequently asked questions

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