Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a wintry 37.9°F (3.3°C) in March to a cool 51.3°F (10.7°C). April witnesses an average low-temperature hovering around an icy 34.5°F (1.4°C).Humidity
The average relative humidity in April is 63%.Rainfall
In April, the rain falls for 10.4 days. Throughout April, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Grassy Butte, there are 91.6 rainfall days, and 12.64" (321mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Grassy Butte. In Grassy Butte, in April, snow falls for 4 days, with typically accumulated 1.42" (36mm) of snow. In Grassy Butte, during the entire year, snow falls for 58.2 days and aggregates up to 16.54" (420mm) of snow.Daylight
In April, the average length of the day in Grassy Butte is 13h and 40min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:36 am and sunset at 8:03 pm MDT.
Sunshine
In Grassy Butte, North Dakota, the average sunshine in April is 7.7h.UV index
In Grassy Butte, North Dakota, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Take precautions - Protection against sun damage is advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the usual temperature for Grassy Butte in April?
What is the average humidity in April in Grassy Butte?
How much does it rain in Grassy Butte in April?
How many days does it snow in April in Grassy Butte?
What is the average length of the day in April in Grassy Butte?
What time are sunrise and sunset in April in Grassy Butte?
How many hours of sunshine does Grassy Butte have in April?
What is the UV index reading in April in Grassy Butte?
Average temperature in April
Grassy Butte, ND
- Average high temperature in April: 51.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in April: 34.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in April
Grassy Butte, ND
- Average pressure in April: 29.95"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 April
Grassy Butte, ND
- Average wind speed in April: 11mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in April
Grassy Butte, ND
- Average humidity in April: 63%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).
Average rainfall in April
Grassy Butte, ND
- Average rainfall in April: 1.1"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in April
Grassy Butte, ND
- Average rainfall days in April: 10.4 days
The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in April
Grassy Butte, ND
- Average snowfall in April: 1.42"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grassy Butte, ND
- Average snowfall days in April: 4 days
The months with the highest number of snowfall days are January and December (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grassy Butte, ND
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in April
Grassy Butte, ND
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in April
Grassy Butte, ND
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Grassy Butte, ND
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in April
Grassy Butte, ND
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grassy Butte, North Dakota, USA
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