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
Keysville, Maryland, in April experiences an increase in the average high-temperature, moving from March's chilly 49.3°F (9.6°C) to a refreshing 61.5°F (16.4°C). In the month of April, the average low-temperature in Keysville usually rests at a chilly 42.8°F (6°C).Humidity
The least humid month is April, with an average relative humidity of 75%.Rainfall
In Keysville, during April, the rain falls for 15.7 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 157.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Keysville, in April, during 0.4 snowfall days, 0.16" (4mm) of snow is typically accumulated. Throughout the year, in Keysville, there are 22.3 snowfall days, and 9.76" (248mm) of snow is accumulated.Daylight
In April, the average length of the day in Keysville, Maryland, is 13h and 17min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:33 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:02 pm EDT.
Sunshine
In April, the average sunshine in Keysville is 8.5h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Keysville in April?
What is the least humid month in Keysville?
What is the average humidity in April in Keysville?
How much does it rain in Keysville in April?
How many days does it snow in April in Keysville?
How many hours of daylight does Keysville have in April?
What time are sunrise and sunset in April in Keysville?
How many hours of sunshine does Keysville have in April?
How high is the UV index in April in Keysville?
Average temperature in April
Keysville, MD
- Average high temperature in April: 61.5°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in April: 42.8°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 (23.5°F).
Average pressure in April
Keysville, MD
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Keysville, MD
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Keysville, MD
- Average humidity in April: 75%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Keysville, MD
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days in April
Keysville, MD
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in April
Keysville, MD
- Average snowfall in April: 0.16"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Keysville, MD
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Keysville, MD
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Keysville, MD
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Keysville, MD
- Average UV index in April: 4
The months with the highest UV index are May, 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
Keysville, MD
- Average cloud cover in April: 44
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Keysville, MD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Keysville, Maryland, USA
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