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
As North Potomac welcomes April, the average high-temperature sees a rise, transitioning from a cool 52.3°F (11.3°C) in March to a refreshing 64.9°F (18.3°C). In April, the recorded average low-temperature is a chilly 46°F (7.8°C).Humidity
In North Potomac, the average relative humidity in April is 71%.Rainfall
In North Potomac, during April, the rain falls for 14.8 days and regularly aggregates up to 2.56" (65mm) of precipitation. In North Potomac, Maryland, during the entire year, the rain falls for 156.5 days and collects up to 30.71" (780mm) of precipitation.Snowfall
Months with snowfall in North Potomac, Maryland, are January through April, November and December. April is the last month it regularly snows in North Potomac. During 0.2 snowfall days, in April, North Potomac aggregates 0.31" (8mm) of snow. Throughout the year, there are 15.5 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
In April, the average length of the day in North Potomac is 13h and 15min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:33 pm. On the last day of April, sunrise is at 6:10 am and sunset at 8:01 pm EDT.
Sunshine
In North Potomac, the average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April in North Potomac, Maryland, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the usual temperature for North Potomac in April?
What is the average humidity in April in North Potomac?
How much does it rain in North Potomac in April?
What is the last month it snows in North Potomac?
What is the average length of the day in April in North Potomac?
When are sunrise and sunset in April in North Potomac?
How many hours of sunshine does North Potomac have in April?
How high is the UV index in April in North Potomac?
Average temperature in April
North Potomac, MD
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.4°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in April
North Potomac, 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
North Potomac, MD
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
North Potomac, MD
- Average humidity in April: 71%
The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in April
North Potomac, MD
- Average rainfall in April: 2.56"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in April
North Potomac, MD
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in April
North Potomac, MD
- Average snowfall in April: 0.31"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
North Potomac, MD
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
North Potomac, 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 30min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in April
North Potomac, MD
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in April
North Potomac, 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
North Potomac, MD
- Average cloud cover in April: 42
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
North Potomac, 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).
North Potomac, Maryland, USA
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