Best year time to visit Altona

General weather information about Altona

Average annual temperature is 10.7 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -6.9 °C

Number of sunny days: 111 days

Number of rainy days: 243 days

Number of snow days: 11 days

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

Altona air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.711.715.720.826.027.731.029.128.722.413.711.4
Average daytime temperature (°C)6.67.09.011.917.723.921.721.622.414.68.05.8
Average temperature (°C)4.73.95.67.612.818.417.717.617.511.75.94.2
Average night temperature (°C)2.51.02.43.27.712.313.913.612.99.03.22.3
Absolute minimum temperature (°C)-3.7-4.8-4.0-2.62.55.311.49.17.72.5-4.8-6.9

Altona monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.917.016.514.812.710.68.67.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.53.95.49.210.913.210.610.09.54.22.61.4
Precipitation (mm)108599358275815012329168111131
Sunny days91251119153819424
Rainy days211424191215282311272623
Snow days122000000024

Altona - weather forecast by months

Altona weather in januaryAltona weather in februaryAltona weather in marchAltona weather in aprilAltona weather in mayAltona weather in juneAltona weather in julyAltona weather in augustAltona weather in septemberAltona weather in octoberAltona weather in novemberAltona weather in december

Best time to visit Altona:

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

  • April — 9.2(h)
  • May — 10.9(h)
  • June — 13.2(h)
  • July — 10.6(h)
  • August — 10.0(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Altona:

  • May — 15.9(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Altona is at

  • July — 150(mm)
  • August — 123(mm)
  • October — 168(mm)
  • December — 131(mm)

    • Weather forecast in the closest to Altona admin centers

    Weather forecast in the closest towns to Altona

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    Frequently asked questions

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