Best year time to visit Hennessey (historical)

General weather information about Hennessey (historical)

Average annual temperature is 12.3 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -10.0 °C

Number of sunny days: 177 days

Number of rainy days: 179 days

Number of snow days: 9 days

Look at detailed online map of Hennessey (historical)

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

Hennessey (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.720.621.526.129.432.132.632.732.528.722.515.4
Average daytime temperature (°C)6.210.911.117.322.025.728.427.725.318.411.58.5
Average temperature (°C)2.44.04.811.016.020.223.222.119.513.45.84.1
Average night temperature (°C)-0.6-0.50.25.710.514.818.417.014.49.31.81.0
Absolute minimum temperature (°C)-9.2-10.0-8.3-0.11.810.413.911.39.4-2.5-7.9-5.1

Hennessey (historical) 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)3.97.37.58.910.210.511.911.19.77.27.54.7
Precipitation (mm)12755171727910210111436983354
Sunny days8161417191361418162412
Rainy days19111313121725171215619
Snow days414000000000

Best time to visit Hennessey (historical):

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

  • July — 11.9(h)
  • August — 11.1(h)

The largest precipitation sum in Hennessey (historical) is at

  • January — 127(mm)
  • March — 171(mm)
  • August — 114(mm)
  • Frequently asked questions

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