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
West Branch sees an increase in average high-temperatures during April, moving from a frosty 46.2°F (7.9°C) in March to a refreshing 58.6°F (14.8°C). During April nights, West Branch records an average temperature of 42.3°F (5.7°C).Humidity
In West Branch, the average relative humidity in April is 74%.Rainfall
In West Branch, during April, the rain falls for 14.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in West Branch, Iowa, there are 139.1 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
Months with snowfall in West Branch are January through April, October through December. April is the last month it regularly snows. During 1.3 snowfall days, in April, West Branch aggregates 0.67" (17mm) of snow. Throughout the year, in West Branch, there are 34.5 snowfall days, and 16.85" (428mm) of snow is accumulated.Daylight
The average length of the day in April in West Branch is 13h and 22min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:02 am and sunset at 8:02 pm CDT.
Sunshine
In April, the average sunshine in West Branch, Iowa, is 7.8h.UV index
In West Branch, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are April temperatures in West Branch?
What is the average humidity in April in West Branch?
How much does it rain in West Branch in April?
What is the last month it snows in West Branch?
What is the average length of the day in April in West Branch?
When is the sunrise / sunset in April in West Branch?
How many hours of sunshine does West Branch have in April?
How high is the UV index in April in West Branch?
Average temperature in April
West Branch, IA
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in April
West Branch, 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 (29.9"Hg).
Average wind speed in April
West Branch, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in April
West Branch, IA
- Average humidity in April: 74%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
West Branch, IA
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in April
West Branch, IA
- Average rainfall days in April: 14.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in April
West Branch, IA
- Average snowfall in April: 0.67"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
West Branch, IA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
West Branch, 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 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
West Branch, IA
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in April
West Branch, 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 December (UV index 1).
Average cloud cover in April
West Branch, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
West Branch, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
West Branch, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
