April weather forecastHeafford Junction, WI
April
Weather in April
April is a frosty spring month in Heafford Junction, Wisconsin, with an average temperature fluctuating between 31.8°F (-0.1°C) and 47.8°F (8.8°C).Temperature
The shift from March to April brings an increase in the average high-temperature, moving from an icy 35.6°F (2°C) to a chilly 47.8°F (8.8°C). During April, Heafford Junction's temperature averages to a subzero cold 31.8°F (-0.1°C) at night.Humidity
The average relative humidity in April is 77%.Rainfall
In Heafford Junction, during April, the rain falls for 13.7 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 132.2 rainfall days, and 23.15" (588mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 9.3 days. Throughout April, 5.24" (133mm) of snow is accumulated. Throughout the year, there are 104.4 snowfall days, and 41.26" (1048mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 34min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:27 pm. On the last day of April, sunrise is at 5:46 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in April is 6.5h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heafford Junction, WI
- Average high temperature in April: 47.8°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in April: 31.8°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in April
Heafford Junction, WI
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Heafford Junction, WI
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in April
Heafford Junction, WI
- Average humidity in April: 77%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in April
Heafford Junction, WI
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in April
Heafford Junction, WI
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Heafford Junction, WI
- Average snowfall in April: 5.24"
The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Heafford Junction, WI
- Average snowfall days in April: 9.3 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Heafford Junction, WI
- Average daylight in April: 13h and 36min
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: 6h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Heafford Junction, WI
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (8 days).
Average UV index in April
Heafford Junction, 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, February, March, November and December (UV index 1).
Average cloud cover in April
Heafford Junction, WI
- Average cloud cover in April: 58
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Heafford Junction, WI
- Average visibility in April: 5mi
The months with the highest visibility are May and October (6mi).
The months with the lowest visibility are January and February (4mi).
