Best year time to visit Monticello

General weather information about Monticello

Average annual temperature is 10.5 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -26.7 °C

Number of sunny days: 183 days

Number of rainy days: 153 days

Number of snow days: 29 days

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

Monticello air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.810.319.525.932.132.833.537.434.028.517.512.5
Average daytime temperature (°C)1.43.56.915.423.428.228.728.124.515.98.55.5
Average temperature (°C)-2.4-2.01.49.016.221.422.922.419.211.73.81.9
Average night temperature (°C)-5.0-6.3-2.73.810.015.317.817.815.27.90.3-0.5
Absolute minimum temperature (°C)-26.7-23.4-16.5-3.20.86.912.810.47.9-3.3-11.9-8.1

Monticello 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)9.410.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.66.96.58.710.812.012.411.39.06.86.84.1
Precipitation (mm)548295100592893461021154052
Sunny days121512162119151212132115
Rainy days1081014101116191816912
Snow days959000000204

Monticello - weather forecast by months

Monticello weather in januaryMonticello weather in februaryMonticello weather in marchMonticello weather in aprilMonticello weather in mayMonticello weather in juneMonticello weather in julyMonticello weather in augustMonticello weather in septemberMonticello weather in octoberMonticello weather in novemberMonticello weather in december

Best time to visit Monticello:

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

  • May — 10.8(h)
  • June — 12.0(h)
  • July — 12.4(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Monticello:

  • June — 15.3(h)

The largest precipitation sum in Monticello is at

  • March — 95(mm)
  • April — 100(mm)
  • July — 93(mm)
  • September — 102(mm)
  • October — 115(mm)

    • Weather forecast in the closest to Monticello admin centers

    Weather forecast in the closest towns to Monticello

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    Frequently asked questions

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