Best year time to visit May

General weather information about May

Average annual temperature is 20.2 °C

Absolute maximum temperature: 42.2 °C

Absolute minimum temperature: -8.4 °C

Number of sunny days: 225 days

Number of rainy days: 140 days

Look at detailed online map of May

* Weather data for May United States is based on climate observations for 2026 year

May air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.228.930.534.434.640.341.742.240.133.529.026.7
Average daytime temperature (°C)17.017.122.225.128.734.238.039.233.726.218.917.2
Average temperature (°C)10.59.715.217.922.627.831.733.128.220.113.311.1
Average night temperature (°C)5.54.710.412.717.822.425.326.522.815.28.96.5
Absolute minimum temperature (°C)-7.2-8.41.47.412.816.220.921.817.20.50.1-1.2

May monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.112.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)7.77.28.19.810.412.012.212.410.48.77.47.7
Precipitation (mm)2447783113578551611221432
Sunny days23141719811212920212022
Rainy days814141123191021010109
Snow days000000000000

May - weather forecast by months

May weather in januaryMay weather in februaryMay weather in marchMay weather in aprilMay weather in mayMay weather in juneMay weather in julyMay weather in augustMay weather in septemberMay weather in octoberMay weather in novemberMay weather in december

Best time to visit May:

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

  • June — 12.0(h)
  • July — 12.2(h)
  • August — 12.4(h)

The largest precipitation sum in May is at

  • March — 78(mm)
  • May — 135(mm)
  • June — 78(mm)
  • October — 122(mm)

    • Weather forecast in the closest to May admin centers

    Weather forecast in the closest towns to May

    Explore May

    See also
    MapTrains schedule
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    Frequently asked questions

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