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
The start of April is characterized by an increase in the average high-temperature, transitioning from a cold 39.2°F (4°C) in March to a frosty 48.9°F (9.4°C). April nights in Cedarburg cool down to an average low-temperature of 37.2°F (2.9°C).Humidity
In April, the average relative humidity in Cedarburg is 77%.Rainfall
In Cedarburg, in April, during 14 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Cedarburg, there are 136.6 rainfall days, and 21.69" (551mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Cedarburg. April is the last month it regularly snows. During 2.3 snowfall days, in April, Cedarburg aggregates 1.02" (26mm) of snow. In Cedarburg, during the entire year, snow falls for 47.8 days and aggregates up to 11.57" (294mm) of snow.Daylight
The average length of the day in April is 13h and 26min.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 5:45 am and sunset at 7:52 pm CDT.
Sunshine
In April, the average sunshine in Cedarburg is 7.5h.UV index
In April, the average daily maximum UV index in Cedarburg is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Cedarburg?
What is the average humidity in April in Cedarburg?
How much does it rain in Cedarburg in April?
What is the last month it snows in Cedarburg?
How many hours of daylight does Cedarburg have in April?
What time are sunrise and sunset in April in Cedarburg?
How many hours of sunshine does Cedarburg have in April?
What is the UV index intensity in April in Cedarburg?
Average temperature in April
Cedarburg, WI
- Average high temperature in April: 48.9°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Cedarburg, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Cedarburg, WI
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in April
Cedarburg, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in April
Cedarburg, WI
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is July (2.8").
The driest months (with the least rainfall) are February and December (0.94").
Average rainfall days in April
Cedarburg, WI
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Cedarburg, WI
- Average snowfall in April: 1.02"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Cedarburg, WI
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.2 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
Cedarburg, 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 0min).
- Average sunshine in April: 7h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Cedarburg, WI
- Average sunshine days in April: 13 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in April
Cedarburg, WI
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Cedarburg, WI
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in April
Cedarburg, 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).
Cedarburg, Wisconsin, USA
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