Weather in Althen in December

General weather information about Althen

Average annual temperature is 11.3 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -7.0 °C

Number of sunny days: 123 days

Number of rainy days: 228 days

Number of snow days: 14 days

Look at detailed online map of Althen

* Weather data for Althen Germany is based on climate observations for 2026 year

Althen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.212.717.621.125.830.734.931.328.925.414.910.9
Average daytime temperature (°C)6.26.79.911.518.324.325.424.024.316.78.66.1
Average temperature (°C)4.23.25.97.713.419.020.519.718.613.16.04.2
Average night temperature (°C)2.00.12.43.57.713.415.215.713.49.73.52.1
Absolute minimum temperature (°C)-4.2-7.0-4.9-2.21.96.811.210.87.80.7-4.3-5.7

Althen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.44.35.77.111.512.612.09.610.35.23.72.0
Precipitation (mm)575910263126950971810693129
Sunny days101169211211421846
Rainy days18132321101820279232422
Snow days342000000023

Althen - weather forecast by months

Althen weather in januaryAlthen weather in februaryAlthen weather in marchAlthen weather in aprilAlthen weather in mayAlthen weather in juneAlthen weather in julyAlthen weather in augustAlthen weather in septemberAlthen weather in octoberAlthen weather in novemberAlthen weather in december

Best time to visit Althen:

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

  • May — 11.5(h)
  • June — 12.6(h)
  • July — 12.0(h)
  • August — 9.6(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Althen:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Althen is at

  • March — 102(mm)
  • August — 97(mm)
  • October — 106(mm)
  • November — 93(mm)
  • December — 129(mm)

    • Weather forecast in the closest to Althen admin centers

    Weather forecast in the closest towns to Althen

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    Frequently asked questions

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