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
April's onset witnesses a marked shift in the average high-temperature, moving from a subzero cold 31.6°F (-0.2°C) in March to a frosty 48.4°F (9.1°C). Throughout April, the temperature in Walhalla, North Dakota, tends to fall to a consistent average low of 33.6°F (0.9°C).Humidity
In April, the average relative humidity is 67%.Rainfall
In Walhalla, in April, during 10.4 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Walhalla, during the entire year, the rain falls for 101.7 days and collects up to 14.96" (380mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Walhalla. In Walhalla, North Dakota, during April, snow falls for 5.7 days and regularly aggregates up to 1.73" (44mm) of snow. Throughout the year, in Walhalla, North Dakota, there are 73.1 snowfall days, and 18.07" (459mm) of snow is accumulated.Daylight
In April, the average length of the day in Walhalla is 13h and 45min.On the first day of April in Walhalla, sunrise is at 7:07 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:46 pm CDT.
Sunshine
In April, the average sunshine is 7.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in April translates into this advice:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Walhalla?
What is the average humidity in April in Walhalla?
How many days does it rain in April in Walhalla?
How many days does it snow in April in Walhalla?
How many hours of daylight does Walhalla have in April?
When is the sunrise / sunset in April in Walhalla?
How long on average sun shines in April in Walhalla?
How high is the UV index in April in Walhalla?
Average temperature in April
Walhalla, ND
- Average high temperature in April: 48.4°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (14.2°F).
- Average low temperature in April: 33.6°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).
Average pressure in April
Walhalla, ND
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Walhalla, ND
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in April
Walhalla, ND
- Average humidity in April: 67%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).
Average rainfall in April
Walhalla, ND
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in April
Walhalla, ND
- Average rainfall days in April: 10.4 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (2 days).
Average snowfall in April
Walhalla, ND
- Average snowfall in April: 1.73"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Walhalla, ND
- Average snowfall days in April: 5.7 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Walhalla, ND
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 7h and 2min
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 April
Walhalla, ND
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Walhalla, ND
- Average UV index in April: 3
The month with the highest UV index is 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
Walhalla, ND
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Walhalla, 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).
Walhalla, North Dakota, USA
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