April weather forecast
Potosi, WI

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Weather in April

April in Potosi, Wisconsin, is a fresh spring month, with an average temperature fluctuating between 55.2°F (12.9°C) and 38.7°F (3.7°C).

Temperature

As Potosi transitions into April, a rise in the average high-temperature is observed, moving from a chilly 42.8°F (6°C) in March to a fresh 55.2°F (12.9°C). During the month of April, an average temperature of 38.7°F (3.7°C) is noted during the nights.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Potosi, during April, the rain falls for 15.4 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Potosi, during the entire year, the rain falls for 139.8 days and collects up to 24.88" (632mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.6 snowfall days, in April, Potosi aggregates 1.06" (27mm) of snow. Throughout the year, there are 52.2 snowfall days, and 16.14" (410mm) of snow is accumulated.

Daylight

The average length of the day in April in Potosi is 13h and 25min.
On the first day of April, sunrise is at 6:43 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

Sunshine

In Potosi, the average sunshine in April is 7.3h.

UV index

In Potosi, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in April leads to these recommendations:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

In Potosi, 55.2°F (12.9°C) is the average high-temperature and 38.7°F (3.7°C) is the average low-temperature during April.

What is the average humidity in April?

In April, the average relative humidity is 77%.

How much does it rain in April?

In April, in Potosi, the rain falls for 15.4 days. Throughout April, 2.44" (62mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 2.6 snowfall days, in April, Potosi aggregates 1.06" (27mm) of snow.

What is the average length of the day in April in Potosi?

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 6:43 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.3h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Potosi, WI

Average temperature in April - Potosi, WI
  • Average high temperature in April: 55.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in April: 38.7°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in April
Potosi, WI

Average pressure in April - Potosi, WI
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in April
Potosi, WI

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in April
Potosi, WI

Average humidity in April - Potosi, WI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).

Average rainfall in April
Potosi, WI

Average rainfall in April - Potosi, WI
  • Average rainfall in April: 2.44"

The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.02").

Average rainfall days in April
Potosi, WI

Average rainfall days in April - Potosi, WI
  • Average rainfall days in April: 15.4 days

The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in April
Potosi, WI

Average snowfall in April - Potosi, WI
  • Average snowfall in April: 1.06"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Potosi, WI

Average snowfall days in April - Potosi, WI
  • Average snowfall days in April: 2.6 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Potosi, WI

Average daylight in April / Average sunshine in April - Potosi, 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 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in April
Potosi, WI

Average sunshine days in April - Potosi, WI
  • Average sunshine days in April: 11.4 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in April
Potosi, WI

Average UV index in April - Potosi, 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, November and December (UV index 1).

Average cloud cover in April
Potosi, WI

Average cloud cover in April - Potosi, WI
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Potosi, WI

Average visibility in April - Potosi, WI
  • Average visibility in April: 6mi

The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).

Potosi, Wisconsin, USA

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