April weather forecastShamrock, WI
April
Weather in April
April in Shamrock, Wisconsin, is a fresh spring month, with an average temperature varying between 35.2°F (1.8°C) and 51.8°F (11°C).Temperature
Shamrock's weather in April presents a rise in the average high-temperature, moving from an icy 39.4°F (4.1°C) in March to a fresh 51.8°F (11°C). Throughout April, the temperature tends to fall to a consistent average low of 35.2°F (1.8°C).Humidity
April is the least humid month, with an average relative humidity of 77%.Rainfall
In April, in Shamrock, the rain falls for 14.5 days. Throughout April, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 120.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.Snowfall
Months with snowfall in Shamrock, Wisconsin, are January through May, October through December. In Shamrock, in April, during 4 snowfall days, 1.46" (37mm) of snow is typically accumulated. Throughout the year, in Shamrock, there are 62.1 snowfall days, and 13.11" (333mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 29min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:30 pm. On the last day of April, sunrise is at 5:54 am and sunset at 8:06 pm CDT.
Sunshine
The average sunshine in April in Shamrock, Wisconsin, is 7.2h.UV index
In Shamrock, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 in April translates into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Shamrock, WI
- Average high temperature in April: 51.8°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in April
Shamrock, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Shamrock, WI
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Shamrock, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Shamrock, WI
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in April
Shamrock, WI
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Shamrock, WI
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Shamrock, WI
- Average snowfall days in April: 4 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Shamrock, WI
- Average daylight in April: 13h and 30min
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: 7h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Shamrock, WI
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in April
Shamrock, WI
- Average UV index in April: 3
The months with the highest UV index are May, 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
Shamrock, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Shamrock, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
