Best year time to visit New London

General weather information about New London

Average annual temperature is 15.3 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: -8.3 °C

Number of sunny days: 190 days

Number of rainy days: 175 days

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

New London air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.325.526.832.430.832.237.035.335.529.126.819.5
Average daytime temperature (°C)11.914.115.223.723.228.232.430.627.022.014.512.2
Average temperature (°C)6.98.38.916.317.221.825.924.721.516.08.66.7
Average night temperature (°C)3.13.73.710.612.116.321.320.217.011.24.22.7
Absolute minimum temperature (°C)-2.6-8.3-3.12.16.111.918.216.410.85.8-4.7-3.1

New London 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)9.910.812.013.214.214.814.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.57.17.99.310.510.611.810.88.78.77.86.0
Precipitation (mm)8863351325576125511114849160
Sunny days131615171511141217182418
Rainy days18121613161917191313613
Snow days000000000000

New London - weather forecast by months

New London weather in januaryNew London weather in februaryNew London weather in marchNew London weather in aprilNew London weather in mayNew London weather in juneNew London weather in julyNew London weather in augustNew London weather in septemberNew London weather in octoberNew London weather in novemberNew London weather in december

Best time to visit New London:

The best time to visit New London during the most sunny months:

  • July — 11.8(h)

The largest precipitation sum in New London is at

  • April — 132(mm)
  • July — 125(mm)
  • September — 111(mm)
  • December — 160(mm)

    • Weather forecast in the closest to New London admin centers

    Weather forecast in the closest towns to New London

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    Frequently asked questions

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