May weather forecastRay, ND
May
Weather in May
The last month of the spring, May, is a refreshing month in Ray, North Dakota, with an average temperature fluctuating between 46.4°F (8°C) and 64.8°F (18.2°C).Temperature
The transition to May introduces an increase in the average high-temperature, shifting from a fresh 51.4°F (10.8°C) in April to a refreshing 64.8°F (18.2°C). The mean low-temperature during May nights is a frosty 46.4°F (8°C).Humidity
The average relative humidity in May is 56%.Rainfall
In Ray, in May, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Ray, during the entire year, the rain falls for 94.7 days and collects up to 12.52" (318mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Ray aggregates 0.28" (7mm) of snow. In Ray, during the entire year, snow falls for 53.3 days and aggregates up to 13.86" (352mm) of snow.Daylight
In May, the average length of the day is 15h and 14min.On the first day of May, sunrise is at 6:31 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:45 pm CDT.
Sunshine
The average sunshine in May is 9.9h.UV index
In May, the average daily maximum UV index in Ray is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ray, ND
- Average high temperature in May: 64.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (20.8°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (61.3°F).
The coldest months (with the lowest average low temperature) are January and February (7°F).
Average pressure in May
Ray, ND
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Ray, ND
- Average wind speed in May: 10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (8.9mph).
Average humidity in May
Ray, ND
- Average humidity in May: 56%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Ray, ND
- Average rainfall in May: 1.69"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days in May
Ray, ND
- Average rainfall days in May: 13.4 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is December (2.5 days).
Average snowfall in May
Ray, ND
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ray, ND
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Ray, ND
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in May
Ray, ND
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (13.5 days).
Average UV index in May
Ray, ND
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Ray, ND
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in May
Ray, ND
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





