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
Casselton's weather in April is characterized by a distinct rise in the average high-temperature, escalating from a wintry 35.1°F (1.7°C) in March to a fresh 51.1°F (10.6°C). Throughout the month of April, Casselton observes an average nighttime temperature of 35.8°F (2.1°C).Humidity
In Casselton, the average relative humidity in April is 67%.Rainfall
In Casselton, in April, during 10.7 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Casselton, during the entire year, the rain falls for 102.6 days and collects up to 17.8" (452mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 4.8 days. Throughout April, 2.17" (55mm) of snow is accumulated. In Casselton, North Dakota, during the entire year, snow falls for 67 days and aggregates up to 18.03" (458mm) of snow.Daylight
In April, the average length of the day is 13h and 38min.On the first day of April in Casselton, sunrise is at 7:06 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:38 pm CDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In Casselton, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Casselton, ND
- Average high temperature in April: 51.1°F
The warmest months (with the highest average high temperature) are July and August (80.8°F).
The month with the lowest average high temperature is January (16.7°F).
- Average low temperature in April: 35.8°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 (3.2°F).
Average pressure in April
Casselton, ND
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Casselton, ND
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in April
Casselton, ND
- Average humidity in April: 67%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (62%).
Average rainfall in April
Casselton, ND
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in April
Casselton, ND
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in April
Casselton, ND
- Average snowfall in April: 2.17"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Casselton, ND
- Average snowfall days in April: 4.8 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Casselton, ND
- Average daylight in April: 13h and 4min
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 April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in April
Casselton, ND
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (11 days).
Average UV index in April
Casselton, ND
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Casselton, ND
- Average cloud cover in April: 50
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Casselton, ND
- Average visibility in April: 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).
Casselton, North Dakota, USA
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