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
The shift into April is marked by a rise in the average high-temperature, moving from March's icy 41.7°F (5.4°C) to a fresh 52.3°F (11.3°C). Westlake's average low-temperature in the month of April is recorded at a cold 39.7°F (4.3°C).Humidity
The average relative humidity in April is 78%.Rainfall
In Westlake, in April, it is raining for 15.8 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Westlake, there are 161.8 rainfall days, and 24.96" (634mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 2.5 snowfall days, in April, Westlake aggregates 0.83" (21mm) of snow. In Westlake, Ohio, during the entire year, snow falls for 58.1 days and aggregates up to 12.91" (328mm) of snow.Daylight
In April, the average length of the day in Westlake is 13h and 22min.On the first day of April in Westlake, sunrise is at 7:09 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:24 pm EDT.
Sunshine
In Westlake, the average sunshine in April is 7.5h.UV index
The average daily maximum UV index in April in Westlake is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in April translates into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Westlake?
What is the average humidity in April in Westlake?
How much does it rain in Westlake in April?
What is the last month it snows in Westlake?
What is the average length of the day in April in Westlake?
When are sunrise and sunset in April in Westlake?
How long on average sun shines in April in Westlake?
What is the UV index intensity in April in Westlake?
Average temperature in April
Westlake, OH
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in April
Westlake, 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
Westlake, OH
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in April
Westlake, OH
- Average humidity in April: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July, August, October and November (76%).
Average rainfall in April
Westlake, OH
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in April
Westlake, OH
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in April
Westlake, OH
- Average snowfall in April: 0.83"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Westlake, OH
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Westlake, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Westlake, OH
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in April
Westlake, OH
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Westlake, OH
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in April
Westlake, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Westlake, Ohio, USA
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