Weather in Hallau in May

General weather information about Hallau

Average annual temperature is 10.8 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -12.0 °C

Number of sunny days: 141 days

Number of rainy days: 212 days

Number of snow days: 12 days

Look at detailed online map of Hallau

* Weather data for Hallau Switzerland is based on climate observations for 2026 year

Hallau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.912.617.519.323.630.232.634.529.124.013.010.3
Average daytime temperature (°C)4.66.810.511.718.225.724.724.823.517.37.75.8
Average temperature (°C)2.22.46.17.613.720.119.619.617.812.15.02.7
Average night temperature (°C)-0.5-1.11.93.59.214.114.214.512.47.22.1-0.1
Absolute minimum temperature (°C)-6.0-6.1-2.8-3.65.511.99.78.56.41.5-4.4-12.0

Hallau 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)2.56.87.27.49.913.411.810.110.47.43.43.3
Precipitation (mm)57181221398330721035187201141
Sunny days111410710168112317311
Rainy days12122123211423207142718
Snow days820000000002

Hallau - weather forecast by months

Hallau weather in januaryHallau weather in februaryHallau weather in marchHallau weather in aprilHallau weather in mayHallau weather in juneHallau weather in julyHallau weather in augustHallau weather in septemberHallau weather in octoberHallau weather in novemberHallau weather in december

Best time to visit Hallau:

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

  • May — 9.9(h)
  • June — 13.4(h)
  • July — 11.8(h)
  • August — 10.1(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Hallau:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Hallau is at

  • March — 122(mm)
  • April — 139(mm)
  • November — 201(mm)
  • December — 141(mm)

    • Weather forecast in the closest to Hallau admin centers

    Weather forecast in the closest towns to Hallau

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    Frequently asked questions

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