Best year time to visit Norwalk

General weather information about Norwalk

Average annual temperature is 9.3 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -15.2 °C

Number of sunny days: 165 days

Number of rainy days: 158 days

Number of snow days: 42 days

Look at detailed online map of Norwalk

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

Norwalk air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.39.311.027.332.531.630.628.331.627.815.513.3
Average daytime temperature (°C)0.81.14.513.420.124.425.223.722.214.26.75.1
Average temperature (°C)-1.5-2.7-0.17.613.718.920.619.417.311.23.72.5
Average night temperature (°C)-3.4-6.3-3.72.98.313.716.315.613.78.91.00.4
Absolute minimum temperature (°C)-12.8-15.2-8.8-5.01.08.312.88.07.2-0.2-6.6-3.4

Norwalk 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)1.95.36.88.710.411.713.011.19.35.35.33.8
Precipitation (mm)59887462624893142391096548
Sunny days812914231814171651514
Rainy days1261014812171414251214
Snow days111012200000133

Norwalk - weather forecast by months

Norwalk weather in januaryNorwalk weather in februaryNorwalk weather in marchNorwalk weather in aprilNorwalk weather in mayNorwalk weather in juneNorwalk weather in julyNorwalk weather in augustNorwalk weather in septemberNorwalk weather in octoberNorwalk weather in novemberNorwalk weather in december

Best time to visit Norwalk:

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

  • May — 10.4(h)
  • June — 11.7(h)
  • July — 13.0(h)
  • August — 11.1(h)

Months with the longest average daylight duration in Norwalk:

  • June — 15.5(h)

The largest precipitation sum in Norwalk is at

  • August — 142(mm)
  • October — 109(mm)

    • Weather forecast in the closest to Norwalk admin centers

    Weather forecast in the closest towns to Norwalk

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    Frequently asked questions

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