April weather forecast
Washington, DC

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Rows of jacaranda trees in spring in the tidal basin of the Washington Monument in Washington city, DC, USA
Rows of jacaranda trees in spring in the tidal basin of the Washington Monument in Washington city, DC, USA

Weather in April

April in Washington, D.C. typically comes with no snowfall, symbolizing a farewell to winter's lingering chill. The temperatures progressively rise, infusing warmth that prompts the last of the spring blossoms. It is a great time for tourists to explore the city's scenic beauty under plentiful daylight. April is the month with the maximum rainfall measurement, at 2.09" (53mm), providing the city landscapes with a refreshing touch. Care should be taken in outdoor planning due to the regular showers.

Temperature

April's arrival in Washington signals a temperature shift, moving from a fresh 53.2°F (11.8°C) in March to a refreshing 65.1°F (18.4°C). Throughout April, Washington experiences a low-temperature average of 47.3°F (8.5°C).

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 71%.

Rainfall

In Washington, in April, during 14.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 149.1 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in April in Washington is 13h and 15min.
On the first day of April, sunrise is at 6:51 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:00 pm EDT.

Sunshine

In Washington, 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 moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Washington?

In April, in Washington, the average high-temperature is 65.1°F (18.4°C), and the average low-temperature is 47.3°F (8.5°C).

What are the least humid months in Washington?

April and July, with an average relative humidity of 71%, are the least humid months in Washington, District of Columbia.

What is the average humidity in April in Washington?

The average relative humidity in April is 71%.

How many days does it rain in April in Washington?

In Washington, in April, it is raining for 14.4 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow in Washington?

April through November are months without snowfall in Washington.

Does it snow in Washington in April?

In April, in Washington, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Washington?

In April, the average day length in Washington, District of Columbia, is 13h and 15min.

When is the sunrise / sunset in April in Washington?

On the first day of April in Washington, sunrise is at 6:51 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:00 pm EDT.

How many hours of sunshine does Washington have in April?

The average sunshine duration in April in Washington is 8.9h.

How high is the UV index in April in Washington?

In Washington, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Washington, DC

Average temperature in April - Washington, DC
  • Average high temperature in April: 65.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in April: 47.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in April
Washington, DC

Average pressure in April - Washington, DC
  • 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
Washington, DC

Average wind speed in April - Washington, DC
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in April
Washington, DC

Average humidity in April - Washington, DC
  • Average humidity in April: 71%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in April
Washington, DC

Average rainfall in April - Washington, DC
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days in April
Washington, DC

Average rainfall days in April - Washington, DC
  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in April
Washington, DC

Average snowfall in April - Washington, DC
  • Average snowfall in April: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in April
Washington, DC

Average snowfall days in April - Washington, DC
  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Washington, DC

Average daylight in April / Average sunshine in April - Washington, DC
  • Average daylight in April: 13h and 1min

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 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

Average sunshine days in April
Washington, DC

Average sunshine days in April - Washington, DC
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in April
Washington, DC

Average UV index in April - Washington, DC
  • Average UV index in April: 4

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in April
Washington, DC

Average cloud cover in April - Washington, DC
  • Average cloud cover in April: 41

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
Washington, DC

Average visibility in April - Washington, DC
  • 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).

Washington, District of Columbia, USA

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