May weather forecastPalermo, ND
May
Weather in May
May, the last month of the spring in Palermo, is a comfortable month, with an average temperature varying between 64.2°F (17.9°C) and 46°F (7.8°C).Temperature
The shift into May is characterized by a rise in the average high-temperature, transitioning from April's fresh 50°F (10°C) to a comfortable 64.2°F (17.9°C). An average low-temperature of 46°F (7.8°C) is noted during the month of May.Humidity
In Palermo, North Dakota, the average relative humidity in May is 58%.Rainfall
In Palermo, in May, during 8.3 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Palermo, during the entire year, the rain falls for 69.9 days and collects up to 6.77" (172mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Palermo aggregates 0.04" (1mm) of snow. Throughout the year, there are 55.5 snowfall days, and 6.46" (164mm) of snow is accumulated.Daylight
In May, the average length of the day is 15h and 14min.On the first day of May in Palermo, North Dakota, sunrise is at 6:28 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 9:41 pm CDT.
Sunshine
In May, the average sunshine is 9.6h.UV index
The average daily maximum UV index in May in Palermo is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Palermo, ND
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in May: 46°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.7°F).
Average pressure in May
Palermo, ND
- Average pressure in May: 29.93"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
Palermo, ND
- Average wind speed in May: 10.2mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in May
Palermo, ND
- Average humidity in May: 58%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Palermo, ND
- Average rainfall in May: 0.71"
The wettest month (with the highest rainfall) is June (1.18").
The driest months (with the least rainfall) are January and February (0.2").
Average rainfall days in May
Palermo, ND
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is June (11.3 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in May
Palermo, ND
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Palermo, ND
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Palermo, 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 36min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in May
Palermo, ND
- Average sunshine days in May: 19.9 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in May
Palermo, 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, March, October, November and December (UV index 2).
Average cloud cover in May
Palermo, ND
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility in May
Palermo, 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).
