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 sea temperature 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
April's onset brings a temperature rise, moving from an icy 40.6°F (4.8°C) in March to a cool 51.3°F (10.7°C). During April, Willoughby observes a consistent average nighttime temperature of 39.4°F (4.1°C).Humidity
In Willoughby, the average relative humidity in April is 79%.Rainfall
In Willoughby, during April, the rain falls for 17.4 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Willoughby, during the entire year, the rain falls for 178.9 days and collects up to 32.2" (818mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Willoughby. April is the last month it regularly snows in Willoughby. During 3.2 snowfall days, in April, Willoughby aggregates 1.18" (30mm) of snow. In Willoughby, during the entire year, snow falls for 64.4 days and aggregates up to 19.92" (506mm) of snow.Ocean temperature
In Willoughby, in April, the average water temperature is 39°F (3.9°C).Note: In the practice of swimming, this situation poses immediate risks to life. Losing control over breathing is immediate, thereby making clear thinking near impossible. A specialized swimsuit is obligatory to restrict thermal loss.
Daylight
The average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:22 am and sunset at 8:23 pm EDT.
Sunshine
In April, the average sunshine is 7.6h.UV index
In Willoughby, Ohio, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Willoughby?
What is the average humidity in April in Willoughby?
How many days does it rain in April in Willoughby?
What is the last month it snows in Willoughby?
What is the water temperature in April in Willoughby?
What is the average length of the day in April in Willoughby?
What time are sunrise and sunset in April in Willoughby?
How many hours of sunshine does Willoughby have in April?
How high is the UV index in April in Willoughby?
Average temperature in April
Willoughby, OH
- Average high temperature in April: 51.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in April
Willoughby, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Willoughby, OH
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in April
Willoughby, OH
- Average humidity in April: 79%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in April
Willoughby, OH
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in April
Willoughby, OH
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is October (18 days).
The month with the least rainy days is January (9 days).
Average snowfall in April
Willoughby, OH
- Average snowfall in April: 1.18"
The month with the highest snowfall is February (5.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Willoughby, OH
- Average snowfall days in April: 3.2 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in April
Willoughby, OH
- Average sea temperature in April: 39.1°F
The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).
Average daylight in April /
Average sunshine in April
Willoughby, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in April
Willoughby, OH
- Average sunshine days in April: 10 days
The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in April
Willoughby, OH
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Willoughby, OH
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in April
Willoughby, OH
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Willoughby, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location