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
Noticing a change, the average high-temperature during April moves from March's wintry 40.6°F (4.8°C) to a cool 52.7°F (11.5°C). Throughout April nights, Rock Springs registers an average low-temperature of 36.1°F (2.3°C).Humidity
April is the least humid month, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 13.2 days. Throughout April, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 117.9 rainfall days, and 21.02" (534mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 3.2 snowfall days, in April, Rock Springs aggregates 2.24" (57mm) of snow. Throughout the year, there are 54.1 snowfall days, and 17.09" (434mm) of snow is accumulated.Daylight
In Rock Springs, the average length of the day in April is 13h and 27min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:26 pm. On the last day of April, in Rock Springs, sunrise is at 5:52 am and sunset at 8:01 pm CDT.
Sunshine
In April, the average sunshine is 6.9h.UV index
In Rock Springs, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during April leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Rock Springs in April?
What is the least humid month in Rock Springs?
What is the average humidity in April in Rock Springs?
How many days does it rain in April in Rock Springs?
What is the last month it snows in Rock Springs?
How many hours of daylight does Rock Springs have in April?
When are sunrise and sunset in April in Rock Springs?
How long on average sun shines in April in Rock Springs?
How high is the UV index in April in Rock Springs?
Average temperature in April
Rock Springs, WI
- Average high temperature in April: 52.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in April
Rock Springs, WI
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Rock Springs, WI
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Rock Springs, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Rock Springs, WI
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in April
Rock Springs, WI
- Average rainfall days in April: 13.2 days
The months with the highest number of rainy days are May and June (16.1 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in April
Rock Springs, WI
- Average snowfall in April: 2.24"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rock Springs, WI
- Average snowfall days in April: 3.2 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rock Springs, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Rock Springs, WI
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in April
Rock Springs, WI
- 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, November and December (UV index 1).
Average cloud cover in April
Rock Springs, WI
- Average cloud cover in April: 54
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July, August and September (Cloud cover 36).
Average visibility in April
Rock Springs, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Rock Springs, Wisconsin, USA
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