Best year time to visit Vermillion County

General weather information about Vermillion County

Average annual temperature is 13.0 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -12.3 °C

Number of sunny days: 197 days

Number of rainy days: 162 days

Number of snow days: 6 days

Look at detailed online map of Vermillion County

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

Vermillion County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.218.920.926.431.233.335.536.532.329.024.415.7
Average daytime temperature (°C)6.210.111.118.824.728.829.428.526.219.112.58.6
Average temperature (°C)2.33.75.211.618.122.423.923.220.514.06.84.3
Average night temperature (°C)-0.7-0.80.65.811.816.218.818.415.49.72.31.4
Absolute minimum temperature (°C)-11.6-12.3-8.4-2.12.79.714.712.411.0-3.0-8.8-7.6

Vermillion County 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)9.710.712.013.314.414.914.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.87.56.49.311.012.012.411.110.37.37.74.8
Precipitation (mm)859813287317611612430822266
Sunny days121614191821111517152217
Rainy days1511161113920161316814
Snow days411000000000

Vermillion County - weather forecast by months

Vermillion County weather in januaryVermillion County weather in februaryVermillion County weather in marchVermillion County weather in aprilVermillion County weather in mayVermillion County weather in juneVermillion County weather in julyVermillion County weather in augustVermillion County weather in septemberVermillion County weather in octoberVermillion County weather in novemberVermillion County weather in december

Best time to visit Vermillion County:

The best time to visit Vermillion County during the most sunny months:

  • May — 11.0(h)
  • June — 12.0(h)
  • July — 12.4(h)
  • August — 11.1(h)

The largest precipitation sum in Vermillion County is at

  • March — 132(mm)
  • July — 116(mm)
  • August — 124(mm)

    • Weather forecast in the closest to Vermillion County admin centers

    Weather forecast in the closest towns to Vermillion County

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    Frequently asked questions

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