Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's onset brings a rise in the average high-temperature, moving from a wintry 42.6°F (5.9°C) in March to a cool 54.5°F (12.5°C). Lancaster's temperature drops to an average low of 37.9°F (3.3°C) during the nights of April.Humidity
The average relative humidity in April is 77%.Rainfall
In Lancaster, Wisconsin, in April, it is raining for 15.5 days, with typically 2.87" (73mm) of accumulated precipitation. In Lancaster, during the entire year, the rain falls for 134.2 days and collects up to 27.32" (694mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.9 snowfall days, in April, Lancaster aggregates 1.73" (44mm) of snow. In Lancaster, during the entire year, snow falls for 46.7 days and aggregates up to 19.49" (495mm) of snow.Daylight
The average length of the day in April is 13h and 25min.On the first day of April in Lancaster, 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 April, the average sunshine in Lancaster, Wisconsin, is 7.4h.UV index
The average daily maximum UV index in April in Lancaster is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are April temperatures in Lancaster?
What is the average humidity in April in Lancaster?
How much does it rain in Lancaster in April?
What is the last month it snows in Lancaster?
What is the average length of the day in April in Lancaster?
When are sunrise and sunset in April in Lancaster?
How long on average sun shines in April in Lancaster?
How high is the UV index in April in Lancaster?
Average temperature in April
Lancaster, WI
- Average high temperature in April: 54.5°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 (23.4°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in April
Lancaster, WI
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Lancaster, WI
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in April
Lancaster, WI
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Lancaster, WI
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Lancaster, WI
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (18.5 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in April
Lancaster, WI
- Average snowfall in April: 1.73"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Lancaster, WI
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lancaster, 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 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Lancaster, WI
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (10 days).
Average UV index in April
Lancaster, WI
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Lancaster, 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
Lancaster, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Lancaster, Wisconsin, USA
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