Best year time to visit Garnavillo

General weather information about Garnavillo

Average annual temperature is 10.3 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -28.3 °C

Number of sunny days: 194 days

Number of rainy days: 142 days

Number of snow days: 29 days

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

Garnavillo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.09.318.825.330.532.134.038.134.429.116.811.4
Average daytime temperature (°C)0.33.16.515.123.127.828.328.224.815.88.65.2
Average temperature (°C)-3.8-2.61.08.816.321.622.622.819.411.53.81.2
Average night temperature (°C)-6.8-7.3-3.23.710.115.717.318.115.07.90.2-1.5
Absolute minimum temperature (°C)-28.3-24.8-14.6-4.01.68.312.211.99.1-4.6-13.0-8.3

Garnavillo 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)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.06.96.79.111.912.412.411.59.86.97.14.2
Precipitation (mm)674484755928112621161371344
Sunny days181512182115131711142317
Rainy days781010101518141915610
Snow days659200000214

Garnavillo - weather forecast by months

Garnavillo weather in januaryGarnavillo weather in februaryGarnavillo weather in marchGarnavillo weather in aprilGarnavillo weather in mayGarnavillo weather in juneGarnavillo weather in julyGarnavillo weather in augustGarnavillo weather in septemberGarnavillo weather in octoberGarnavillo weather in novemberGarnavillo weather in december

Best time to visit Garnavillo:

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

  • May — 11.9(h)
  • June — 12.4(h)
  • July — 12.4(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Garnavillo:

  • June — 15.3(h)

The largest precipitation sum in Garnavillo is at

  • July — 112(mm)
  • September — 116(mm)
  • October — 137(mm)

    • Weather forecast in the closest to Garnavillo admin centers

    Weather forecast in the closest towns to Garnavillo

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    Frequently asked questions

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