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 shift into April is accompanied by a temperature increase, with the average high-temperature rising from a wintry 41°F (5°C) in March to a cool 52.9°F (11.6°C). In Oconomowoc, the average nighttime temperature during April is an icy 36.9°F (2.7°C).Humidity
The least humid month is April, with an average relative humidity of 76%.Rainfall
In Oconomowoc, in April, during 12.2 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 117.9 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Oconomowoc. During 2.3 snowfall days, in April, Oconomowoc aggregates 0.39" (10mm) of snow. Throughout the year, in Oconomowoc, there are 47.6 snowfall days, and 7.4" (188mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 26min.On the first day of April in Oconomowoc, Wisconsin, sunrise is at 6:34 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:54 pm CDT.
Sunshine
The average sunshine in April is 7.3h.UV index
In Oconomowoc, Wisconsin, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Be vigilant - Preventing sunburn is recommended. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Oconomowoc in April?
What is the least humid month in Oconomowoc?
What is the average humidity in April in Oconomowoc?
How much does it rain in Oconomowoc in April?
What is the last month it snows in Oconomowoc?
What is the average length of the day in April in Oconomowoc?
When is the sunrise / sunset in April in Oconomowoc?
How many hours of sunshine does Oconomowoc have in April?
What is the UV index intensity in April in Oconomowoc?
Average temperature in April
Oconomowoc, WI
- Average high temperature in April: 52.9°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 (24.3°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in April
Oconomowoc, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Oconomowoc, WI
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
Oconomowoc, WI
- Average humidity in April: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Oconomowoc, WI
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is July (1.85").
The driest months (with the least rainfall) are February and December (0.59").
Average rainfall days in April
Oconomowoc, WI
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in April
Oconomowoc, WI
- Average snowfall in April: 0.39"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Oconomowoc, WI
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Oconomowoc, 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 month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Oconomowoc, WI
- Average sunshine days in April: 13.7 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in April
Oconomowoc, WI
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Oconomowoc, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).
Average visibility in April
Oconomowoc, 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).
Oconomowoc, Wisconsin, USA
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