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
A shift in the average high-temperature is noticeable in April in Delaware, changing from a frosty 47.7°F (8.7°C) in March to a mild 59.9°F (15.5°C). Delaware experiences a consistent average temperature of 42.8°F (6°C) throughout the nights in April.Humidity
The average relative humidity in April is 76%.Rainfall
In Delaware, in April, during 17 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, in Delaware, there are 172.1 rainfall days, and 32.01" (813mm) of precipitation is accumulated.Snowfall
Months with snowfall in Delaware, Ohio, are January through April, October through December. April is the last month it regularly snows. During 1.2 snowfall days, in April, Delaware aggregates 0.31" (8mm) of snow. Throughout the year, there are 46.8 snowfall days, and 13.58" (345mm) of snow is accumulated.Daylight
In Delaware, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:14 am and sunset at 7:57 pm. On the last day of April, in Delaware, sunrise is at 6:31 am and sunset at 8:26 pm EDT.
Sunshine
In April, the average sunshine is 7.4h.UV index
In April, the average daily maximum UV index is 4. 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 daily high UV index of 4 in April leads to these guidelines:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Delaware?
What is the average humidity in April in Delaware?
How many days does it rain in April in Delaware?
What is the last month it snows in Delaware?
What is the average length of the day in April in Delaware?
When are sunrise and sunset in April in Delaware?
How long on average sun shines in April in Delaware?
What is the UV index intensity in April in Delaware?
Average temperature in April
Delaware, OH
- Average high temperature in April: 59.9°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 (32°F).
- Average low temperature in April: 42.8°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in April
Delaware, OH
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Delaware, OH
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in April
Delaware, OH
- Average humidity in April: 76%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
Delaware, OH
- Average rainfall in April: 3.31"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Delaware, OH
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in April
Delaware, OH
- Average snowfall in April: 0.31"
The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Delaware, OH
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Delaware, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Delaware, OH
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in April
Delaware, OH
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Delaware, OH
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Delaware, 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).
Delaware, Ohio, USA
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