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
An increase in the average high-temperature marks April, moving from March's chilly 43°F (6.1°C) to a mild 56.1°F (13.4°C). In Shell Rock, an average temperature of 39.7°F (4.3°C) is noted during April nights.Humidity
The average relative humidity in April is 73%.Rainfall
In Shell Rock, in April, it is raining for 14.7 days, with typically 3.11" (79mm) of accumulated precipitation. In Shell Rock, during the entire year, the rain falls for 138.7 days and collects up to 28.78" (731mm) of precipitation.Snowfall
Months with snowfall in Shell Rock are January through May, October through December. In Shell Rock, in April, snow falls for 2.1 days, with typically accumulated 1.89" (48mm) of snow. In Shell Rock, during the entire year, snow falls for 43.6 days and aggregates up to 19.25" (489mm) of snow.Daylight
The average length of the day in April is 13h and 25min.On the first day of April in Shell Rock, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:10 pm CDT.
Sunshine
The average sunshine in April is 7.5h.UV index
In Shell Rock, Iowa, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the average April temperature in Shell Rock?
What is the average humidity in April in Shell Rock?
How many days does it rain in April in Shell Rock?
How much does it snow in Shell Rock in April?
How many hours of daylight does Shell Rock have in April?
What time are sunrise and sunset in April in Shell Rock?
How many hours of sunshine does Shell Rock have in April?
What is the UV index reading in April in Shell Rock?
Average temperature in April
Shell Rock, IA
- Average high temperature in April: 56.1°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in April
Shell Rock, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Shell Rock, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in April
Shell Rock, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Shell Rock, IA
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in April
Shell Rock, IA
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in April
Shell Rock, IA
- Average snowfall in April: 1.89"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Shell Rock, IA
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Shell Rock, 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: 7h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Shell Rock, IA
- Average sunshine days in April: 11.8 days
The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in April
Shell Rock, IA
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Shell Rock, IA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Shell Rock, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Shell Rock, Iowa, USA
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