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    North America

    United States of America weather in May

    North America

    United States of America weather in May

    Tourist destinations in United States of America

    Weather charts for United States of America

    Great Smoky Mountains
    JanFebMarAprMayJunJulAugSepOctNovDec24681012Temperature (° C)-5051015202530Precipitation (mm)0150
    Texas - Coast
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)05101520253035Precipitation (mm)0170
    Florida - Northwest coast
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)05101520253035Precipitation (mm)0210
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

    Selection of world's favourite destinations

    Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.

    16 500 000 weather records

    We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    Countryside in Blue Ridge at dawn
    Galveston in sunny weather with few clouds
    Beach with a lot of people with turquise water in Destin on a day with cloudy weather
    Naples on a cloudy day
    Architecture in Miami in partly cloudy weather
    Edisto Beach at sunset time
    Countryside in Corolla with cloudy sky
    Location near Manzanita with cloudy sky
    Mountain range in Mount Rainier National Park with nice weather and blue sky

    United States of America weather in May

    According to May weather statistics, 4 of 24 regions of United States of America have the dry season. These regions are California - West coast, California - South coast, Nevada, Arizona - National parks. There are 16 of 24 regions in United States of America, which, according to May weather, belong to the tourist season. These are Great Smoky Mountains, Texas - Coast, Florida - Northwest coast, Florida - Peninsula west, Florida - Peninsula east, South Carolina, North Carolina, California - West coast, California - South coast, Nevada, Utah - National parks, Arizona - National parks, Delaware, New York, Michigan, Hawaii.

    The lowest value of the day temperature in United States of America in May can be seen in Alaska with a value of 11.5 °C (52.7 °F). The day temperature in May in United States of America is the highest in Nevada - its value is 31.5 °C (88.7 °F).

    The lowest night temperature in United States of America in May can be found in Wyoming - National parks, where the value of night temperature is -1.6 °C (29.1 °F). In May in United States of America - the region with the highest night temperature is Texas - Coast. The value in this region is 21.8 °C (71.2 °F).

    The sea temperature in May in United States of America is the lowest in Rhode Island - its value is 9.9 °C (49.7 °F). The highest value of the sea temperature in United States of America in May can be seen in Florida - Peninsula east with a value of 26.0 °C (78.8 °F).

    The lowest number of rainy days in May in United States of America can be found in California - South coast, where the value of number of rainy days is 1 days. The highest number of rainy days in United States of America in May can be found in Oregon, where the value of number of rainy days is 13 days.

    The lowest rainfall amount in May in United States of America can be found in Nevada, where the value of rainfall amount is 4 mm (0.15 in). The rainfall amount in United States of America in May is the highest in Great Smoky Mountains - its value is 117 mm (4.61 in).

    The lowest wind speed in May in United States of America can be found in Great Smoky Mountains, where the value of wind speed is 2.8. In United States of America in May - the region with the highest wind speed is Texas - Coast. The value in this region is 5.8.

    The lowest humidity in May in United States of America can be found in Nevada, where the value of humidity is 24 %. The highest value of the humidity in United States of America in May can be seen in Oregon with a value of 78 %.

    The lowest number of sun hours (without clouds) in United States of America in May can be found in Hawaii, where the value of number of sun hours (without clouds) is 8 hours. In May in United States of America - the region with the highest number of sun hours (without clouds) is Nevada. The value in this region is 12 hours.

    The lowest clear sky percentage in United States of America in May can be found in Alaska, where the value of clear sky percentage is 51 %. The highest value of the clear sky percentage in United States of America in May can be seen in Nevada with a value of 88 %.

    The day length in May in United States of America is the lowest in Hawaii - its value is 13 hours. The highest day length in United States of America in May can be found in Alaska, where the value of day length is 17 hours.