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
As March transitions into April, Lake Mills sees a rise in the average high-temperature, moving from an icy 41°F (5°C) to a cool 54.5°F (12.5°C). Throughout the month of April, Lake Mills reports a steady low-temperature average of 39.2°F (4°C).Humidity
In April, the average relative humidity in Lake Mills is 72%.Rainfall
In April, in Lake Mills, the rain falls for 15.8 days. Throughout April, 3.03" (77mm) of precipitation is accumulated. Throughout the year, in Lake Mills, there are 138.3 rainfall days, and 28.15" (715mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 3.6 days. Throughout April, 2.6" (66mm) of snow is accumulated. Throughout the year, in Lake Mills, there are 62.9 snowfall days, and 28.23" (717mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 27min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:41 pm. On the last day of April, sunrise is at 6:07 am and sunset at 8:15 pm CDT.
Sunshine
The average sunshine in April in Lake Mills is 7.4h.UV index
The average daily maximum UV index in April in Lake Mills is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during April leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are April temperatures in Lake Mills?
What is the average humidity in April in Lake Mills?
How much does it rain in Lake Mills in April?
How much does it snow in Lake Mills in April?
What is the average length of the day in April in Lake Mills?
What time are sunrise and sunset in April in Lake Mills?
How long on average sun shines in April in Lake Mills?
How high is the UV index in April in Lake Mills?
Average temperature in April
Lake Mills, IA
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in April: 39.2°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in April
Lake Mills, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Lake Mills, IA
- Average wind speed in April: 10.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in April
Lake Mills, IA
- Average humidity in April: 72%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Lake Mills, IA
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Lake Mills, IA
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Lake Mills, IA
- Average snowfall in April: 2.6"
The month with the highest snowfall is February (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lake Mills, IA
- Average snowfall days in April: 3.6 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lake Mills, IA
- 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Lake Mills, IA
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in April
Lake Mills, IA
- Average UV index in April: 3
The months with the highest UV index are June and 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
Lake Mills, IA
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Lake Mills, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Lake Mills, Iowa, USA
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