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 transition from March to April brings a temperature rise, with average high-temperatures increasing from a frosty 49.3°F (9.6°C) to an enjoyable 61.5°F (16.4°C). Castle Oaks's average low-temperature is measured at a chilly 43.2°F (6.2°C) during April.Humidity
The months with the lowest humidity are January, April, July and November, with an average relative humidity of 76%.Rainfall
In Castle Oaks, in April, it is raining for 15.5 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Castle Oaks, there are 158.9 rainfall days, and 32.68" (830mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.6 snowfall days, in April, Castle Oaks aggregates 0.28" (7mm) of snow. Throughout the year, there are 23.9 snowfall days, and 13.31" (338mm) of snow is accumulated.Daylight
In Castle Oaks, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:31 pm. On the last day of April, in Castle Oaks, sunrise is at 6:08 am and sunset at 8:00 pm EDT.
Sunshine
In Castle Oaks, the average sunshine in April is 8.3h.UV index
In Castle Oaks, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during April translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the usual temperature for Castle Oaks in April?
What is the least humid month in Castle Oaks?
What is the average humidity in April in Castle Oaks?
How many days does it rain in April in Castle Oaks?
What is the last month it snows in Castle Oaks?
How many hours of daylight does Castle Oaks have in April?
What time are sunrise and sunset in April in Castle Oaks?
How many hours of sunshine does Castle Oaks have in April?
How high is the UV index in April in Castle Oaks?
Average temperature in April
Castle Oaks, MD
- Average high temperature in April: 61.5°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in April
Castle Oaks, 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 (29.94"Hg).
Average wind speed in April
Castle Oaks, MD
- Average wind speed in April: 8.6mph
The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Castle Oaks, MD
- Average humidity in April: 76%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).
Average rainfall in April
Castle Oaks, MD
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").
Average rainfall days in April
Castle Oaks, MD
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in April
Castle Oaks, MD
- Average snowfall in April: 0.28"
The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Castle Oaks, MD
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Castle Oaks, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in April
Castle Oaks, MD
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in April
Castle Oaks, MD
- Average UV index in April: 3
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
Castle Oaks, MD
- Average cloud cover in April: 45
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Castle Oaks, 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).
Castle Oaks, Maryland, USA
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