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 arrival of May brings a temperature shift, with the average high-temperature escalating from a cool 51.4°F (10.8°C) in April to a comfortable 64.9°F (18.3°C). An average low-temperature of 46.4°F (8°C) is recorded in the month of May.Humidity
In May, the average relative humidity is 62%.Rainfall
In Rock Haven, in May, it is raining for 12.7 days, with typically 1.93" (49mm) of accumulated precipitation. In Rock Haven, 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. May is the last month it regularly snows in Rock Haven, North Dakota. During 0.3 snowfall days, in May, Rock Haven aggregates 0.16" (4mm) of snow. In Rock Haven, during the entire year, snow falls for 58.6 days and aggregates up to 18.27" (464mm) of snow.Daylight
In Rock Haven, the average length of the day in May is 15h and 4min.On the first day of May in Rock Haven, sunrise is at 6:26 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 9:29 pm CDT.
Sunshine
The average sunshine in May in Rock Haven is 9.5h.UV index
In May, the average daily maximum UV index in Rock Haven is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 4 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are May temperatures in Rock Haven?
What is the average humidity in May in Rock Haven?
How much does it rain in Rock Haven in May?
What is the last month it snows in Rock Haven?
What is the average length of the day in May in Rock Haven?
What time are sunrise and sunset in May in Rock Haven?
How many hours of sunshine does Rock Haven have in May?
What is the UV index intensity in May in Rock Haven?
Average temperature in May
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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
Rock Haven, 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).
Rock Haven, North Dakota, USA
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