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
With the beginning of April, Shell Valley's average high-temperature experiences a significant increase, moving from a subzero cold 30.7°F (-0.7°C) in March to a frosty 46.6°F (8.1°C). Shell Valley experiences a mean temperature of 31.5°F (-0.3°C) during April nights.Humidity
The average relative humidity in April is 70%.Rainfall
In Shell Valley, in April, during 12.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, in Shell Valley, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.Snowfall
Months with snowfall in Shell Valley are January through May, October through December. In Shell Valley, in April, snow falls for 7.9 days, with typically accumulated 3.27" (83mm) of snow. Throughout the year, there are 86.8 snowfall days, and 23.78" (604mm) of snow is accumulated.Daylight
In Shell Valley, the average length of the day in April is 13h and 44min.On the first day of April, sunrise is at 7:15 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:54 pm CDT.
Sunshine
In April, the average sunshine is 6.9h.UV index
In Shell Valley, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are April temperatures in Shell Valley?
What is the average humidity in April in Shell Valley?
How much does it rain in Shell Valley in April?
How many days does it snow in April in Shell Valley?
How many hours of daylight does Shell Valley have in April?
When is the sunrise / sunset in April in Shell Valley?
How long on average sun shines in April in Shell Valley?
What is the UV index intensity in April in Shell Valley?
Average temperature in April
Shell Valley, ND
- Average high temperature in April: 46.6°F
The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).
Average pressure in April
Shell Valley, ND
- Average pressure in April: 29.99"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 April
Shell Valley, ND
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in April
Shell Valley, ND
- Average humidity in April: 70%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).
Average rainfall in April
Shell Valley, ND
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in April
Shell Valley, ND
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).
Average snowfall in April
Shell Valley, ND
- Average snowfall in April: 3.27"
The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Shell Valley, ND
- Average snowfall days in April: 7.9 days
The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Shell Valley, 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: 6h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Shell Valley, ND
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Shell Valley, ND
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Shell Valley, ND
- Average cloud cover in April: 52
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Shell Valley, 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).
Shell Valley, North Dakota, USA
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