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 gives way to April, the average high-temperature displays an increase, moving from a frosty 44.6°F (7°C) to a moderate 57.2°F (14°C). Storm Lake encounters a steady low-temperature average of 41.2°F (5.1°C) throughout the month of April.Humidity
April and October, with an average relative humidity of 68%, are the least humid months in Storm Lake, Iowa.Rainfall
In Storm Lake, Iowa, in April, during 14.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 135.1 rainfall days, and 26.73" (679mm) of precipitation is accumulated.Snowfall
Months with snowfall in Storm Lake are January through May, October through December. In April, in Storm Lake, it is snowing for 2.3 days. Throughout April, 1.77" (45mm) of snow is accumulated. Throughout the year, in Storm Lake, Iowa, there are 50 snowfall days, and 20.04" (509mm) of snow is accumulated.Daylight
In Storm Lake, the average length of the day in April is 13h and 25min.On the first day of April in Storm Lake, sunrise is at 7:01 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:20 pm CDT.
Sunshine
In April, the average sunshine is 8h.UV index
The average daily maximum UV index in April in Storm Lake is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in April leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Storm Lake?
What is the least humid month in Storm Lake?
What is the average humidity in April in Storm Lake?
How much does it rain in Storm Lake in April?
How many days does it snow in April in Storm Lake?
How many hours of daylight does Storm Lake have in April?
What time are sunrise and sunset in April in Storm Lake?
How long on average sun shines in April in Storm Lake?
What is the UV index intensity in April in Storm Lake?
Average temperature in April
Storm Lake, IA
- Average high temperature in April: 57.2°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in April: 41.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Storm Lake, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Storm Lake, IA
- Average wind speed in April: 11.2mph
The windiest months (with the highest average wind speed) are January and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in April
Storm Lake, IA
- Average humidity in April: 68%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall in April
Storm Lake, IA
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in April
Storm Lake, IA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in April
Storm Lake, IA
- Average snowfall in April: 1.77"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Storm Lake, IA
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Storm Lake, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Storm Lake, IA
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Storm Lake, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Storm Lake, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in April
Storm Lake, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Storm Lake, Iowa, USA
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