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 signals an increase in the average high-temperature, moving from a wintry 37.2°F (2.9°C) in March to a cool 50.2°F (10.1°C). During April, Arnold witnesses a consistent average low-temperature of 33.4°F (0.8°C).Humidity
In April, the average relative humidity in Arnold is 77%.Rainfall
In Arnold, in April, it is raining for 15 days, with typically 2.95" (75mm) of accumulated precipitation. In Arnold, during the entire year, the rain falls for 137.4 days and collects up to 26.26" (667mm) of precipitation.Snowfall
Months with snowfall in Arnold are January through May, October through December. In Arnold, Wisconsin, in April, during 6.8 snowfall days, 3.82" (97mm) of snow is typically accumulated. Throughout the year, in Arnold, there are 84 snowfall days, and 33.46" (850mm) of snow is accumulated.Daylight
In Arnold, the average length of the day in April is 13h and 32min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:32 pm. On the last day of April, in Arnold, sunrise is at 5:52 am and sunset at 8:09 pm CDT.
Sunshine
In Arnold, the average sunshine in April is 7h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Arnold in April?
What is the average humidity in April in Arnold?
How much does it rain in Arnold in April?
How many days does it snow in April in Arnold?
How many hours of daylight does Arnold have in April?
When are sunrise and sunset in April in Arnold?
How long on average sun shines in April in Arnold?
What is the UV index intensity in April in Arnold?
Average temperature in April
Arnold, WI
- Average high temperature in April: 50.2°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in April: 33.4°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in April
Arnold, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Arnold, WI
- Average wind speed in April: 8.9mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in April
Arnold, WI
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in April
Arnold, WI
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in April
Arnold, WI
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (3.7 days).
Average snowfall in April
Arnold, WI
- Average snowfall in April: 3.82"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Arnold, WI
- Average snowfall days in April: 6.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Arnold, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in April
Arnold, WI
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Arnold, 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
Arnold, WI
- Average cloud cover in April: 54
The months with the most cloud cover are January and February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in April
Arnold, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Arnold, Wisconsin, USA
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