Best year time to visit Altenach

General weather information about Altenach

Average annual temperature is 12.1 °C

Absolute maximum temperature: 36.3 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 138 days

Number of rainy days: 222 days

Number of snow days: 5 days

Look at detailed online map of Altenach

* Weather data for Altenach France is based on climate observations for 2026 year

Altenach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.514.220.919.725.630.734.336.331.327.417.513.0
Average daytime temperature (°C)6.58.411.913.019.126.725.625.625.519.09.87.6
Average temperature (°C)3.83.67.38.714.521.020.620.519.213.77.05.0
Average night temperature (°C)0.90.02.94.410.114.615.315.913.79.24.12.7
Absolute minimum temperature (°C)-9.4-5.6-3.4-2.36.311.910.89.07.23.9-2.1-5.5

Altenach monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.55.97.57.910.913.711.810.210.46.83.42.5
Precipitation (mm)751710688693710110941115167135
Sunny days1012141010178111815211
Rainy days181417202113232012162820
Snow days320000000000

Altenach - weather forecast by months

Altenach weather in januaryAltenach weather in februaryAltenach weather in marchAltenach weather in aprilAltenach weather in mayAltenach weather in juneAltenach weather in julyAltenach weather in augustAltenach weather in septemberAltenach weather in octoberAltenach weather in novemberAltenach weather in december

Best time to visit Altenach:

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

  • May — 10.9(h)
  • June — 13.7(h)
  • July — 11.8(h)
  • August — 10.2(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Altenach:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Altenach is at

  • October — 115(mm)
  • November — 167(mm)
  • December — 135(mm)

    • Weather forecast in the closest to Altenach admin centers

    Weather forecast in the closest towns to Altenach

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    Frequently asked questions

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