May weather forecastMayville, ND
May
Weather in May
The month of May in Mayville witnesses a shift to true spring weather. The transition from April to May brings the highest increase in temperature, from 35.1°F (1.7°C) to a more comfortable 48.2°F (9°C). The combination of warmer temperatures and increased daylight hours promotes an abundance of outdoor activities. During this month, Mayville gets to enjoy a pleasant climate - the chill has reliably disappeared. The cool spring breeze before the onset of the summer heat is a primary characteristic of the May weather in this city.Temperature
The arrival of May brings a distinct temperature shift, with the average high-temperature escalating from a cool 50.2°F (10.1°C) in April to a comfortable 64.9°F (18.3°C). The average low-temperature, in May, is a chilly 48.2°F (9°C).Humidity
The average relative humidity in May is 63%.Rainfall
In Mayville, North Dakota, in May, during 14.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Mayville, North Dakota, there are 101.8 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
Months with snowfall in Mayville are January through May, October through December. May is the last month it regularly snows in Mayville. During 0.6 snowfall days, in May, Mayville aggregates 0.63" (16mm) of snow. Throughout the year, in Mayville, there are 66.9 snowfall days, and 20.43" (519mm) of snow is accumulated.Daylight
In May, the average length of the day is 15h and 8min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:41 pm. On the last day of May, in Mayville, sunrise is at 5:36 am and sunset at 9:18 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
In Mayville, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mayville, ND
- Average high temperature in May: 64.9°F
The warmest months (with the highest average high temperature) are July and August (80.4°F).
The month with the lowest average high temperature is January (15.6°F).
- Average low temperature in May: 48.2°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).
Average pressure in May
Mayville, ND
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Mayville, ND
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in May
Mayville, ND
- Average humidity in May: 63%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (61%).
Average rainfall in May
Mayville, ND
- Average rainfall in May: 2.28"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in May
Mayville, ND
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in May
Mayville, ND
- Average snowfall in May: 0.63"
The month with the highest snowfall is December (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mayville, ND
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is December (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mayville, ND
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Mayville, ND
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Mayville, ND
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Mayville, ND
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Mayville, ND
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





