Best year time to visit Naper

General weather information about Naper

Average annual temperature is 9.8 °C

Absolute maximum temperature: 38.9 °C

Absolute minimum temperature: -26.2 °C

Number of sunny days: 228 days

Number of rainy days: 107 days

Number of snow days: 30 days

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

Naper air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.25.217.729.029.833.936.338.538.931.319.515.0
Average daytime temperature (°C)-2.70.85.215.224.028.129.630.326.816.010.75.2
Average temperature (°C)-6.2-5.0-1.77.917.322.023.423.920.310.34.30.3
Average night temperature (°C)-9.4-9.3-6.02.211.316.117.818.715.05.8-0.2-3.3
Absolute minimum temperature (°C)-24.1-26.2-12.3-7.10.58.911.313.59.0-8.8-8.0-9.3

Naper 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)9.410.511.913.414.715.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.27.88.010.111.412.812.911.810.37.47.25.6
Precipitation (mm)7622331873756410382992847
Sunny days201819191314162320192423
Rainy days45661816158101135
Snow days756500000133

Naper - weather forecast by months

Naper weather in januaryNaper weather in februaryNaper weather in marchNaper weather in aprilNaper weather in mayNaper weather in juneNaper weather in julyNaper weather in augustNaper weather in septemberNaper weather in octoberNaper weather in novemberNaper weather in december

Best time to visit Naper:

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

  • June — 12.8(h)
  • July — 12.9(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Naper:

  • June — 15.3(h)

The largest precipitation sum in Naper is at

  • January — 76(mm)
  • August — 103(mm)
  • September — 82(mm)
  • October — 99(mm)

    • Weather forecast in the closest to Naper admin centers

    Weather forecast in the closest towns to Naper

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    Frequently asked questions

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