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
April's arrival coincides with a rise in the average high-temperature, moving from March's icy 39.9°F (4.4°C) to a fresh 52.3°F (11.3°C). April is noted for a mean low-temperature of 36.1°F (2.3°C).Humidity
The least humid month is April, with an average relative humidity of 75%.Rainfall
In Grand Marsh, in April, during 14.1 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 129.4 rainfall days, and 26.3" (668mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 3.5 days. Throughout April, 2.91" (74mm) of snow is accumulated. In Grand Marsh, during the entire year, snow falls for 55 days and aggregates up to 21.77" (553mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:26 pm. On the last day of April, sunrise is at 5:50 am and sunset at 8:01 pm CDT.
Sunshine
In April, the average sunshine is 7.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Grand Marsh?
What is the least humid month?
What is the average humidity in April?
How many days does it rain in April in Grand Marsh?
How much does it snow in April?
How many hours of daylight does Grand Marsh have in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Grand Marsh, WI
- Average high temperature in April: 52.3°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 (21.7°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in April
Grand Marsh, 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 (29.9"Hg).
Average wind speed in April
Grand Marsh, WI
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in April
Grand Marsh, WI
- Average humidity in April: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Grand Marsh, WI
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in April
Grand Marsh, WI
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in April
Grand Marsh, WI
- Average snowfall in April: 2.91"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grand Marsh, WI
- Average snowfall days in April: 3.5 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
Grand Marsh, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Grand Marsh, WI
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in April
Grand Marsh, 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
Grand Marsh, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Grand Marsh, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Grand Marsh, Wisconsin, USA
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