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 characterized by a rise in the average high-temperature, transitioning from March's wintry 36.9°F (2.7°C) to a fresh 50.4°F (10.2°C). In April, the temperature in Grantsburg drops to an average of 34.3°F (1.3°C) at night.Humidity
April and May, with an average relative humidity of 74%, are the least humid months.Rainfall
In April, the rain falls for 13.1 days. Throughout April, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Grantsburg, there are 124.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grantsburg are January through May, October through December. In Grantsburg, during April, snow falls for 5.9 days and regularly aggregates up to 2.83" (72mm) of snow. Throughout the year, in Grantsburg, there are 70.6 snowfall days, and 23.9" (607mm) of snow is accumulated.Daylight
The average length of the day in April in Grantsburg is 13h and 34min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:39 pm. On the last day of April, in Grantsburg, sunrise is at 5:58 am and sunset at 8:17 pm CDT.
Sunshine
In April, the average sunshine is 7h.UV index
In Grantsburg, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 3 in April transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are April temperatures in Grantsburg?
What are the least humid months in Grantsburg?
What is the average humidity in April in Grantsburg?
How many days does it rain in April in Grantsburg?
How many days does it snow in April in Grantsburg?
What is the average length of the day in April in Grantsburg?
When are sunrise and sunset in April in Grantsburg?
How many hours of sunshine does Grantsburg have in April?
What is the UV index intensity in April in Grantsburg?
Average temperature in April
Grantsburg, WI
- Average high temperature in April: 50.4°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°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in April
Grantsburg, WI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Grantsburg, WI
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in April
Grantsburg, WI
- Average humidity in April: 74%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in April
Grantsburg, WI
- Average rainfall in April: 2.17"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in April
Grantsburg, WI
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in April
Grantsburg, WI
- Average snowfall in April: 2.83"
The month with the highest snowfall is December (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grantsburg, WI
- Average snowfall days in April: 5.9 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grantsburg, WI
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Grantsburg, WI
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Grantsburg, 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, February, November and December (UV index 1).
Average cloud cover in April
Grantsburg, WI
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Grantsburg, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Grantsburg, Wisconsin, USA
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