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 Jolley, Iowa, transitions into April, the average high-temperature shows a change, moving from a chilly 45.1°F (7.3°C) in March to a mild 57.7°F (14.3°C). Throughout April, Jolley's nights cool down to an average of 41.4°F (5.2°C).Humidity
The months with the lowest humidity are April and October, with an average relative humidity of 68%.Rainfall
In April, the rain falls for 14.4 days. Throughout April, 2.87" (73mm) of precipitation is accumulated. In Jolley, during the entire year, the rain falls for 128 days and collects up to 26.18" (665mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, in Jolley, Iowa, it is snowing for 1.4 days. Throughout April, 1.06" (27mm) of snow is accumulated. In Jolley, during the entire year, snow falls for 39.2 days and aggregates up to 17.64" (448mm) of snow.Daylight
In Jolley, the average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 6:59 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:18 pm CDT.
Sunshine
In Jolley, the average sunshine in April is 8.1h.UV index
In April, the average daily maximum UV index in Jolley, Iowa, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Jolley?
What are the least humid months in Jolley?
What is the average humidity in April in Jolley?
How much does it rain in Jolley in April?
How many days does it snow in April in Jolley?
How many hours of daylight does Jolley have in April?
What time are sunrise and sunset in April in Jolley?
How many hours of sunshine does Jolley have in April?
How high is the UV index in April in Jolley?
Average temperature in April
Jolley, IA
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in April: 41.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in April
Jolley, 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 (29.88"Hg).
Average wind speed in April
Jolley, IA
- Average wind speed in April: 10.9mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in April
Jolley, 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
Jolley, IA
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in April
Jolley, IA
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Jolley, IA
- Average snowfall in April: 1.06"
The month with the highest snowfall is February (5.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Jolley, IA
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Jolley, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Jolley, IA
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in April
Jolley, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Jolley, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in April
Jolley, 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).
Jolley, Iowa, USA
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