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
As May sets, the average high-temperature shows an increase, moving up from a cool 53.8°F (12.1°C) in April to a refreshing 65.3°F (18.5°C). During May, the nighttime temperature averages to a chilly 47.1°F (8.4°C).Humidity
The average relative humidity in May in Sentinel Butte is 56%.Rainfall
May is the month with the most rainfall. Rain falls for 11.3 days and accumulates 1.73" (44mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Sentinel Butte aggregates 0.2" (5mm) of snow. In Sentinel Butte, during the entire year, snow falls for 45.2 days and aggregates up to 10.55" (268mm) of snow.Daylight
In Sentinel Butte, the average length of the day in May is 15h and 5min.On the first day of the month, sunrise is at 5:38 am and sunset at 8:06 pm. On the last day of May, in Sentinel Butte, sunrise is at 5:04 am and sunset at 8:41 pm MDT.
Sunshine
In May, the average sunshine in Sentinel Butte is 10h.UV index
The average daily maximum UV index in May in Sentinel Butte is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Sentinel Butte?
What is the average humidity in May in Sentinel Butte?
What is the rainiest month in Sentinel Butte?
How many days does it rain in May in Sentinel Butte?
What is the last month it snows in Sentinel Butte?
What is the average length of the day in May in Sentinel Butte?
When are sunrise and sunset in May in Sentinel Butte?
How long on average sun shines in May in Sentinel Butte?
How high is the UV index in May in Sentinel Butte?
Average temperature in May
Sentinel Butte, ND
- Average high temperature in May: 65.3°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in May
Sentinel Butte, ND
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Sentinel Butte, ND
- Average wind speed in May: 10.5mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in May
Sentinel Butte, ND
- Average humidity in May: 56%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).
Average rainfall in May
Sentinel Butte, ND
- Average rainfall in May: 1.73"
The wettest month (with the highest rainfall) is May (1.73").
The driest months (with the least rainfall) are January, March and November (0.35").
Average rainfall days in May
Sentinel Butte, ND
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in May
Sentinel Butte, ND
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Sentinel Butte, ND
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sentinel Butte, 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in May
Sentinel Butte, ND
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in May
Sentinel Butte, ND
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Sentinel Butte, ND
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in May
Sentinel Butte, ND
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sentinel Butte, North Dakota, USA
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