Weather in Helen in May

General weather information about Helen

Average annual temperature is 8.4 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -15.9 °C

Number of sunny days: 119 days

Number of rainy days: 221 days

Number of snow days: 25 days

Look at detailed online map of Helen

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

Helen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.413.016.818.221.630.331.730.325.622.512.510.7
Average daytime temperature (°C)2.75.28.08.915.022.121.721.520.515.75.84.8
Average temperature (°C)-0.10.83.94.810.716.717.216.715.310.62.61.2
Average night temperature (°C)-2.6-2.80.11.26.511.012.812.310.36.5-0.5-2.1
Absolute minimum temperature (°C)-9.7-8.3-4.8-5.62.58.08.06.03.4-0.3-8.3-15.9

Helen 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)3.36.06.67.28.713.211.29.39.87.53.43.0
Precipitation (mm)58651151751516313623646101262202
Sunny days715106812871716310
Rainy days121017232318232413152419
Snow days1234100000032

Helen - weather forecast by months

Helen weather in januaryHelen weather in februaryHelen weather in marchHelen weather in aprilHelen weather in mayHelen weather in juneHelen weather in julyHelen weather in augustHelen weather in septemberHelen weather in octoberHelen weather in novemberHelen weather in december

Best time to visit Helen:

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

  • June — 13.2(h)
  • July — 11.2(h)
  • August — 9.3(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Helen:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Helen is at

  • April — 175(mm)
  • August — 236(mm)
  • November — 262(mm)
  • December — 202(mm)

    • Weather forecast in the closest to Helen admin centers

    Weather forecast in the closest towns to Helen

    Explore Helen

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    Frequently asked questions

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