April weather forecastDickerson, MD
April
Weather in April
April in Dickerson, Maryland, is a refreshing spring month, with an average temperature varying between 64°F (17.8°C) and 45°F (7.2°C).Temperature
April brings a rise in Dickerson's average high-temperature, moving from a cool 51.4°F (10.8°C) in March to a comfortable 64°F (17.8°C). Throughout April, Dickerson registers a consistent average low-temperature of 45°F (7.2°C).Humidity
The average relative humidity in April in Dickerson is 73%.Rainfall
In Dickerson, in April, during 11.5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Dickerson, during the entire year, the rain falls for 115.4 days and collects up to 10.59" (269mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Dickerson aggregates 0.12" (3mm) of snow. Throughout the year, there are 12.7 snowfall days, and 2.24" (57mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 16min.On the first day of April, sunrise is at 6:52 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:02 pm EDT.
Sunshine
The average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during April leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Dickerson, MD
- Average high temperature in April: 64°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 45°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in April
Dickerson, 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
Dickerson, MD
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Dickerson, MD
- Average humidity in April: 73%
The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in April
Dickerson, MD
- Average rainfall in April: 0.91"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in April
Dickerson, MD
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Dickerson, MD
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Dickerson, MD
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Dickerson, MD
- Average daylight in April: 13h and 18min
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 30min).
- Average sunshine in April: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days in April
Dickerson, MD
- Average sunshine days in April: 16.7 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (14.6 days).
Average UV index in April
Dickerson, 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
Dickerson, MD
- Average cloud cover in April: 41
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Dickerson, MD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
