Best year time to visit May (historical)

General weather information about May (historical)

Average annual temperature is 16.7 °C

Absolute maximum temperature: 40.5 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 202 days

Number of rainy days: 160 days

Number of snow days: 3 days

Look at detailed online map of May (historical)

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

May (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.122.625.027.331.936.737.840.534.131.726.918.2
Average daytime temperature (°C)11.614.216.520.927.231.533.933.330.122.916.412.6
Average temperature (°C)6.68.310.115.020.624.927.527.323.517.510.57.7
Average night temperature (°C)2.74.15.510.115.119.122.622.618.113.36.24.1
Absolute minimum temperature (°C)-6.5-7.2-6.04.36.414.116.715.612.7-2.0-3.2-2.8

May (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.16.88.09.311.112.711.411.310.98.07.86.8
Precipitation (mm)981532184410111610641371003854
Sunny days161614171513131621202120
Rainy days1411171316171815911910
Snow days110000000001

Best time to visit May (historical):

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

  • June — 12.7(h)

The largest precipitation sum in May (historical) is at

  • February — 153(mm)
  • March — 218(mm)
  • June — 116(mm)
  • Frequently asked questions

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