April weather forecast
Shamrock, WI

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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.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Shamrock?

In April, in Shamrock, the average high-temperature is 51.8°F (11°C), and the average low-temperature is 35.2°F (1.8°C).

What is the least humid month in Shamrock?

With an average relative humidity of 77%, April is the least humid month.

What is the average humidity in April in Shamrock?

The average relative humidity in April in Shamrock is 77%.

How much does it rain in Shamrock in April?

In Shamrock, Wisconsin, during April, the rain falls for 14.5 days and regularly aggregates up to 1.54" (39mm) of precipitation.

How much does it snow in Shamrock in April?

In Shamrock, Wisconsin, in April, during 4 snowfall days, 1.46" (37mm) of snow is typically accumulated.

How many hours of daylight does Shamrock have in April?

In Shamrock, the average day length in April is 13h and 29min.

When is the sunrise / sunset in April in Shamrock?

In April, on the first day of the month, sunrise is at 6:42 am and sunset at 7:30 pm. On the last day of the month, in Shamrock, Wisconsin, sunrise is at 5:54 am and sunset at 8:06 pm CDT.

How long on average sun shines in April in Shamrock?

In April, the average sunshine duration is 7.2h.

How high is the UV index in April in Shamrock?

The average daily maximum UV index in April in Shamrock is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Shamrock, WI

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in April - Shamrock, WI
  • 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: 7h and 1min

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 - 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 - 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 - 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 - 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).

Shamrock, Wisconsin, USA

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