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
In Dale City, the onset of April comes with an increased average high-temperature, moving from March's fresh 53.2°F (11.8°C) to an enjoyable 65.8°F (18.8°C). Nighttime temperature in Dale City lowers to an average of 46.9°F (8.3°C) in April.Humidity
The average relative humidity in April is 73%.Rainfall
In April, the rain falls for 10.9 days. Throughout April, 0.83" (21mm) of precipitation is accumulated. In Dale City, Virginia, during the entire year, the rain falls for 105.2 days and collects up to 9.21" (234mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Dale City. During 0.1 snowfall days, in April, Dale City aggregates 0.16" (4mm) of snow. Throughout the year, there are 10.6 snowfall days, and 2.24" (57mm) of snow is accumulated.Daylight
In Dale City, the average length of the day in April is 13h and 14min.On the first day of April in Dale City, sunrise is at 6:52 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:00 pm EDT.
Sunshine
In Dale City, the average sunshine in April is 9.1h.UV index
In Dale City, Virginia, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in Dale City?
What is the average humidity in April in Dale City?
How many days does it rain in April in Dale City?
What is the last month it snows in Dale City?
What is the average length of the day in April in Dale City?
When are sunrise and sunset in April in Dale City?
How many hours of sunshine does Dale City have in April?
What is the UV index reading in April in Dale City?
Average temperature in April
Dale City, VA
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in April: 46.9°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in April
Dale City, VA
- 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
Dale City, VA
- Average wind speed in April: 7.1mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Dale City, VA
- Average humidity in April: 73%
The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in April
Dale City, VA
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in April
Dale City, VA
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (5.5 days).
Average snowfall in April
Dale City, VA
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Dale City, VA
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3.3 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
Dale City, VA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days in April
Dale City, VA
- Average sunshine days in April: 17.6 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is May (16.9 days).
Average UV index in April
Dale City, VA
- 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, November and December (UV index 2).
Average cloud cover in April
Dale City, VA
- Average cloud cover in April: 40
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Dale City, VA
- 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).
Dale City, Virginia, USA
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