April weather forecastPotosi, WI
April
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 13h and 24min
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 18min
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: 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: 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: 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: 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).





