April weather forecast
Union Grove, WI

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Weather in April

April in Union Grove, Wisconsin, is a fresh spring month, with an average temperature varying between 51.8°F (11°C) and 37.9°F (3.3°C).

Temperature

April's arrival signals a temperature shift, moving from a cold 41.2°F (5.1°C) in March to a cool 51.8°F (11°C). Union Grove registers a consistent average low-temperature of 37.9°F (3.3°C) during April.

Humidity

In April, the average relative humidity in Union Grove is 77%.

Rainfall

In April, the rain falls for 15.7 days. Throughout April, 3.74" (95mm) of precipitation is accumulated. In Union Grove, during the entire year, the rain falls for 154.2 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.9 snowfall days, in April, Union Grove aggregates 2.2" (56mm) of snow. Throughout the year, there are 50 snowfall days, and 18.66" (474mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 25min.
On the first day of April, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:51 pm CDT.

Sunshine

In Union Grove, the average sunshine in April is 7.6h.

UV index

In Union Grove, Wisconsin, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the usual temperature for Union Grove in April?

During April, Union Grove experiences an average high-temperature of 51.8°F (11°C) and a low-temperature of 37.9°F (3.3°C).

What is the average humidity in April?

In Union Grove, the average relative humidity in April is 77%.

How much does it rain in April?

In Union Grove, during April, the rain falls for 15.7 days and regularly aggregates up to 3.74" (95mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 2.9 snowfall days, in April, Union Grove aggregates 2.2" (56mm) of snow.

How many hours of daylight does Union Grove have in April?

The average day length in April is 13h and 25min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:51 pm CDT.

How long on average sun shines in April in Union Grove?

In Union Grove, the average sunshine duration in April is 7.6h.

How high is the UV index in April?

In Union Grove, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Union Grove, WI

Average temperature in April - Union Grove, WI
  • Average high temperature in April: 51.8°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in April: 37.9°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in April
Union Grove, WI

Average pressure in April - Union Grove, WI
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Union Grove, WI

Average wind speed in April - Union Grove, WI
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in April
Union Grove, WI

Average humidity in April - Union Grove, WI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in April
Union Grove, WI

Average rainfall in April - Union Grove, WI
  • Average rainfall in April: 3.74"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days in April
Union Grove, WI

Average rainfall days in April - Union Grove, WI
  • Average rainfall days in April: 15.7 days

The months with the highest number of rainy days are May and July (19 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in April
Union Grove, WI

Average snowfall in April - Union Grove, WI
  • Average snowfall in April: 2.2"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Union Grove, WI

Average snowfall days in April - Union Grove, WI
  • Average snowfall days in April: 2.9 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Union Grove, WI

Average daylight in April / Average sunshine in April - Union Grove, WI
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April
Union Grove, WI

Average sunshine days in April - Union Grove, WI
  • Average sunshine days in April: 10.7 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in April
Union Grove, WI

Average UV index in April - Union Grove, WI
  • Average UV index in April: 3

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Union Grove, WI

Average cloud cover in April - Union Grove, WI
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Union Grove, WI

Average visibility in April - Union Grove, WI
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Union Grove, Wisconsin, USA

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