Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift from April to May brings an increase in the average high-temperature, moving from a cool 51.4°F (10.8°C) to a comfortable 64.9°F (18.3°C). Harmon experiences an average low-temperature of 46.4°F (8°C) in month of May.Humidity
The average relative humidity in May in Harmon, North Dakota, is 62%.Rainfall
In May, in Harmon, the rain falls for 12.7 days. Throughout May, 1.93" (49mm) of precipitation is accumulated. In Harmon, North Dakota, during the entire year, the rain falls for 94.3 days and collects up to 14.29" (363mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Harmon. May is the last month it regularly snows. During 0.3 snowfall days, in May, Harmon aggregates 0.16" (4mm) of snow. Throughout the year, in Harmon, there are 58.6 snowfall days, and 18.27" (464mm) of snow is accumulated.Daylight
In May, the average length of the day in Harmon, North Dakota, is 15h and 5min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:54 pm. On the last day of May, sunrise is at 5:52 am and sunset at 9:30 pm CDT.
Sunshine
In May, the average sunshine is 9.5h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during May translates into the following guidance:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Harmon?
What is the average humidity in May in Harmon?
How much does it rain in Harmon in May?
What is the last month it snows in Harmon?
What is the average length of the day in May in Harmon?
When is the sunrise / sunset in May in Harmon?
How many hours of sunshine does Harmon have in May?
What is the UV index intensity in May in Harmon?
Average temperature in May
Harmon, ND
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in May
Harmon, 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 (29.85"Hg).
Average wind speed in May
Harmon, ND
- Average wind speed in May: 10.1mph
The windiest months (with the highest average wind speed) are April and October (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in May
Harmon, ND
- Average humidity in May: 62%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).
Average rainfall in May
Harmon, ND
- Average rainfall in May: 1.93"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in May
Harmon, ND
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Harmon, ND
- Average snowfall in May: 0.16"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Harmon, ND
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harmon, ND
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Harmon, ND
- Average sunshine days in May: 15.5 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in May
Harmon, 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 November and December (UV index 1).
Average cloud cover in May
Harmon, ND
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Harmon, 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).
Harmon, North Dakota, USA
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