Best year time to visit Norwich

General weather information about Norwich

Average annual temperature is 6.1 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -32.0 °C

Number of sunny days: 214 days

Number of rainy days: 102 days

Number of snow days: 49 days

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

Norwich air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.94.32.314.828.732.732.634.432.827.011.510.4
Average daytime temperature (°C)-5.1-3.4-4.76.422.526.926.727.323.911.54.52.0
Average temperature (°C)-9.4-8.7-9.71.115.321.020.220.817.46.4-0.1-2.6
Average night temperature (°C)-12.9-13.6-13.5-3.38.915.014.615.912.02.4-3.6-6.0
Absolute minimum temperature (°C)-26.3-32.0-22.8-14.3-2.68.78.611.47.0-18.3-13.0-11.7

Norwich monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.66.98.09.111.212.413.210.49.77.35.95.8
Precipitation (mm)6832501275032592872718
Sunny days231716171515151520171925
Rainy days310816151616101142
Snow days51015500000374

Norwich - weather forecast by months

Norwich weather in januaryNorwich weather in februaryNorwich weather in marchNorwich weather in aprilNorwich weather in mayNorwich weather in juneNorwich weather in julyNorwich weather in augustNorwich weather in septemberNorwich weather in octoberNorwich weather in novemberNorwich weather in december

Best time to visit Norwich:

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

  • May — 11.2(h)
  • June — 12.4(h)
  • July — 13.2(h)

Months with the longest average daylight duration in Norwich:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Norwich is at

  • May — 127(mm)
  • August — 59(mm)
  • October — 72(mm)

    • Weather forecast in the closest to Norwich admin centers

    Weather forecast in the closest towns to Norwich

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    Frequently asked questions

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