Best year time to visit Chester Harbor

General weather information about Chester Harbor

Average annual temperature is 14.6 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -9.0 °C

Number of sunny days: 183 days

Number of rainy days: 180 days

Number of snow days: 2 days

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

Chester Harbor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.722.121.729.128.933.335.333.935.627.822.016.4
Average daytime temperature (°C)10.311.312.921.122.627.230.929.626.421.113.210.8
Average temperature (°C)6.26.37.214.916.721.125.724.621.315.88.06.5
Average night temperature (°C)2.81.92.39.811.116.021.520.317.211.63.82.8
Absolute minimum temperature (°C)-3.1-9.0-3.72.15.510.618.615.811.64.9-4.9-3.0

Chester Harbor monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.27.07.69.711.211.012.010.68.39.07.75.5
Precipitation (mm)8167741473910815987874258179
Sunny days13151517171191315182416
Rainy days18121513141922181513615
Snow days011000000000

Chester Harbor - weather forecast by months

Chester Harbor weather in januaryChester Harbor weather in februaryChester Harbor weather in marchChester Harbor weather in aprilChester Harbor weather in mayChester Harbor weather in juneChester Harbor weather in julyChester Harbor weather in augustChester Harbor weather in septemberChester Harbor weather in octoberChester Harbor weather in novemberChester Harbor weather in december

Best time to visit Chester Harbor:

The best time to visit Chester Harbor during the most sunny months:

  • May — 11.2(h)
  • June — 11.0(h)
  • July — 12.0(h)

The largest precipitation sum in Chester Harbor is at

  • April — 147(mm)
  • July — 159(mm)
  • December — 179(mm)

    • Weather forecast in the closest to Chester Harbor admin centers

    Weather forecast in the closest towns to Chester Harbor

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    Frequently asked questions

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