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
Siren's transition into April brings a rise in the average high-temperature, moving from an icy 36.9°F (2.7°C) in March to a cool 50.4°F (10.2°C). Siren experiences an average low-temperature of 34.3°F (1.3°C) in the month of April.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 74%.Rainfall
In Siren, in April, during 13.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 124.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Siren, Wisconsin. In Siren, in April, snow falls for 5.9 days, with typically accumulated 2.83" (72mm) of snow. Throughout the year, in Siren, there are 70.6 snowfall days, and 23.9" (607mm) of snow is accumulated.Daylight
In Siren, the average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of April, in Siren, Wisconsin, sunrise is at 5:57 am and sunset at 8:16 pm CDT.
Sunshine
The average sunshine in April in Siren is 7h.UV index
In April, the average daily maximum UV index in Siren is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are April temperatures in Siren?
What are the least humid months in Siren?
What is the average humidity in April in Siren?
How much does it rain in Siren in April?
How many days does it snow in April in Siren?
How many hours of daylight does Siren have in April?
When are sunrise and sunset in April in Siren?
How long on average sun shines in April in Siren?
What is the UV index reading in April in Siren?
Average temperature in April
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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
Siren, 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).
Siren, Wisconsin, USA
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