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 onset of May brings a clear temperature shift, with the average high-temperature escalating from a frosty 48.2°F (9°C) in April to a refreshing 63.9°F (17.7°C). May's nights in Knox observe an average temperature of 46°F (7.8°C).Humidity
In May, the average relative humidity is 61%.Rainfall
In Knox, North Dakota, in May, it is raining for 13 days, with typically 1.81" (46mm) of accumulated precipitation. In Knox, during the entire year, the rain falls for 96 days and collects up to 15.39" (391mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Knox. May is the last month it regularly snows. During 0.7 snowfall days, in May, Knox aggregates 0.28" (7mm) of snow. In Knox, during the entire year, snow falls for 79.2 days and aggregates up to 20.87" (530mm) of snow.Daylight
In May, the average length of the day is 15h and 14min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:53 pm. On the last day of May, in Knox, sunrise is at 5:41 am and sunset at 9:31 pm CDT.
Sunshine
In May, the average sunshine in Knox is 9.2h.UV index
The average daily maximum UV index in May in Knox is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the average May temperature in Knox?
What is the average humidity in May in Knox?
How many days does it rain in May in Knox?
What is the last month it snows in Knox?
How many hours of daylight does Knox have in May?
When is the sunrise / sunset in May in Knox?
How many hours of sunshine does Knox have in May?
What is the UV index intensity in May in Knox?
Average temperature in May
Knox, ND
- Average high temperature in May: 63.9°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is January (15.3°F).
- Average low temperature in May: 46°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (1.2°F).
Average pressure in May
Knox, 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
Knox, ND
- Average wind speed in May: 10.3mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in May
Knox, 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
Knox, ND
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in May
Knox, ND
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in May
Knox, ND
- Average snowfall in May: 0.28"
The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Knox, ND
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is December (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Knox, ND
- Average daylight in May: 15h and 1min
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 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Knox, ND
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in May
Knox, 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 December (UV index 1).
Average cloud cover in May
Knox, ND
- Average cloud cover in May: 39
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Knox, 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).
Knox, North Dakota, USA
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