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
A gentle upsurge in temperatures occurs as March gives way to April, with average highs shifting from an icy 37.4°F (3°C) to a chilly 46°F (7.8°C). In April, Oostburg experiences an average nighttime temperature of 36.9°F (2.7°C).Humidity
In Oostburg, the average relative humidity in April is 78%.Rainfall
In Oostburg, during April, the rain falls for 13.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Oostburg, there are 141.6 rainfall days, and 28.23" (717mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 2.8 snowfall days, in April, Oostburg aggregates 0.83" (21mm) of snow. Throughout the year, there are 44.3 snowfall days, and 12.68" (322mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:43 am and sunset at 7:52 pm CDT.
Sunshine
In April, the average sunshine in Oostburg is 7.7h.UV index
In Oostburg, Wisconsin, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Oostburg in April?
What is the average humidity in April in Oostburg?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Oostburg have in April?
What is the UV index reading in April?
Average temperature in April
Oostburg, WI
- Average high temperature in April: 46°F
The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in April
Oostburg, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Oostburg, WI
- Average wind speed in April: 11.9mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in April
Oostburg, WI
- Average humidity in April: 78%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in April
Oostburg, WI
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in April
Oostburg, WI
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Oostburg, WI
- Average snowfall in April: 0.83"
The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Oostburg, WI
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (11.1 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
Oostburg, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Oostburg, WI
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in April
Oostburg, WI
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Oostburg, WI
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in April
Oostburg, 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).
Oostburg, Wisconsin, USA
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