Best year time to visit Heilburn (historical)

General weather information about Heilburn (historical)

Average annual temperature is 14.6 °C

Absolute maximum temperature: 40.1 °C

Absolute minimum temperature: -11.1 °C

Number of sunny days: 198 days

Number of rainy days: 163 days

Number of snow days: 4 days

Look at detailed online map of Heilburn (historical)

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

Heilburn (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.318.022.229.032.237.938.240.134.130.126.918.0
Average daytime temperature (°C)8.611.512.921.226.630.832.030.528.321.114.710.8
Average temperature (°C)3.24.96.713.419.624.025.924.921.715.58.56.0
Average night temperature (°C)-0.30.12.17.413.517.720.720.616.511.03.92.7
Absolute minimum temperature (°C)-11.1-10.8-7.10.55.712.016.014.211.9-1.6-5.8-5.1

Heilburn (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)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.37.56.810.311.412.711.510.310.57.67.66.0
Precipitation (mm)567811143105489513622971378
Sunny days161714211717111218172414
Rainy days1310169141320191214617
Snow days211000000000

Best time to visit Heilburn (historical):

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

  • May — 11.4(h)
  • June — 12.7(h)
  • July — 11.5(h)

The largest precipitation sum in Heilburn (historical) is at

  • March — 111(mm)
  • May — 105(mm)
  • July — 95(mm)
  • August — 136(mm)
  • October — 97(mm)
  • Frequently asked questions

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