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 embrace of April brings a minor uplift in the average high-temperature, shifting from a freezing cold 30.6°F (-0.8°C) in March to an icy 36.9°F (2.7°C). Shell temperatures generally rest at a low of 20.3°F (-6.5°C) during the April nights.Humidity
The average relative humidity in April is 78%.Rainfall
In April, in Shell, the rain falls for 5.2 days. Throughout April, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 94.3 rainfall days, and 19.13" (486mm) of precipitation is accumulated.Snowfall
Months with snowfall in Shell are January through June, August through December. In April, in Shell, it is snowing for 15.5 days. Throughout April, 12.13" (308mm) of snow is accumulated. In Shell, during the entire year, snow falls for 113.3 days and aggregates up to 89.02" (2261mm) of snow.Daylight
In Shell, the average length of the day in April is 13h and 31min.On the first day of April, sunrise is at 6:50 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:14 pm MDT.
Sunshine
In Shell, the average sunshine in April is 8.7h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during April leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is April in Shell?
What is the average humidity in April in Shell?
How much does it rain in Shell in April?
How much does it snow in Shell in April?
What is the average length of the day in April in Shell?
When are sunrise and sunset in April in Shell?
How long on average sun shines in April in Shell?
What are the months with the lowest UV index in Shell?
What is the UV index reading in April in Shell?
Average temperature in April
Shell, WY
- Average high temperature in April: 36.9°F
The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is December (20.8°F).
- Average low temperature in April: 20.3°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (2.3°F).
Average pressure in April
Shell, WY
- Average pressure in April: 29.92"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Shell, WY
- Average wind speed in April: 6.2mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Shell, WY
- Average humidity in April: 78%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Shell, WY
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in April
Shell, WY
- Average rainfall days in April: 5.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in April
Shell, WY
- Average snowfall in April: 12.13"
The month with the highest snowfall is May (19.33").
The month with the least snowfall is July (0").
Average snowfall days in April
Shell, WY
- Average snowfall days in April: 15.5 days
The month with the highest number of snowfall days is January (15.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Shell, WY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Shell, WY
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in April
Shell, WY
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Shell, WY
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in April
Shell, WY
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Shell, Wyoming, USA
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