May weather forecastCalio, ND
May
Weather in May
May, the last month of the spring in Calio, is an enjoyable month, with an average temperature ranging between min 46.4°F (8°C) and max 63°F (17.2°C).Temperature
Calio experiences a noticeable temperature shift with the start of May, with average high-temperatures moving from a frosty 47.7°F (8.7°C) in April to a refreshing 63°F (17.2°C). An average low-temperature of 46.4°F (8°C) is common during the nights of May.Humidity
In Calio, North Dakota, the average relative humidity in May is 61%.Rainfall
In Calio, during May, the rain falls for 13.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Calio, North Dakota, during the entire year, the rain falls for 101.6 days and collects up to 15.83" (402mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.4 snowfall days, in May, Calio aggregates 0.55" (14mm) of snow. Throughout the year, there are 87.4 snowfall days, and 23.82" (605mm) of snow is accumulated.Daylight
In May, the average length of the day is 15h and 17min.On the first day of May, sunrise is at 6:14 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 9:29 pm CDT.
Sunshine
The average sunshine in May is 9h.UV index
In Calio, North Dakota, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In May, an average UV index of 4 transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Calio, ND
- Average high temperature in May: 63°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is January (15.1°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).
Average pressure in May
Calio, ND
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Calio, ND
- Average wind speed in May: 10.4mph
The windiest month (with the highest average wind speed) is October (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in May
Calio, ND
- Average humidity in May: 61%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
Calio, ND
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in May
Calio, ND
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in May
Calio, ND
- Average snowfall in May: 0.55"
The month with the highest snowfall is December (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Calio, ND
- Average snowfall days in May: 1.4 days
The month with the highest number of snowfall days is December (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Calio, ND
- Average daylight in May: 15h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Calio, ND
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in May
Calio, ND
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Calio, ND
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Calio, 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).





