Best year time to visit Cornwell (historical)

General weather information about Cornwell (historical)

Average annual temperature is 18.4 °C

Absolute maximum temperature: 46.2 °C

Absolute minimum temperature: -1.2 °C

Number of sunny days: 290 days

Number of rainy days: 75 days

Look at detailed online map of Cornwell (historical)

* Weather data for Cornwell (historical) United States is based on climate observations for 2026 year

Cornwell (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.019.921.334.837.342.746.243.338.037.427.124.3
Average daytime temperature (°C)14.015.415.924.729.732.841.838.833.429.321.517.1
Average temperature (°C)8.38.010.316.521.624.332.229.625.020.413.310.3
Average night temperature (°C)4.52.65.910.014.617.223.222.118.313.26.85.6
Absolute minimum temperature (°C)-0.5-1.20.22.97.613.516.318.314.84.71.41.2

Cornwell (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)6.28.78.511.812.212.913.411.811.010.28.86.6
Precipitation (mm)144771120421015022861
Sunny days131812292727312728292425
Rainy days181019143042266
Snow days000000000000

Best time to visit Cornwell (historical):

The best time to visit Cornwell (historical) during the most sunny months:

  • June — 12.9(h)
  • July — 13.4(h)

The largest precipitation sum in Cornwell (historical) is at

  • January — 144(mm)
  • February — 77(mm)
  • March — 112(mm)
  • December — 61(mm)
  • Frequently asked questions

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