Washington DC Weather in April

United States · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by Maria Volkov · Edited by James Cooper · Last reviewed August 1, 2026
Avg High
18.9°C
66.0°F
Avg Low
7.6°C
45.7°F
Mean Temp
13.1°C
55.6°F
Rainfall
105.3 mm
15.8 rainy days
Sunshine
9.2 hrs
per day average
Humidity
63.7%
relative humidity
Wind
19.6 km/h
avg max wind
UV Index
—
not available
Snowfall
—
none

April in Washington DC sees average temperatures ranging from a low of 7.6°C (45.7°F) to a high of 18.9°C (66.0°F), with a mean of 13.1°C (55.6°F). Compared to the annual average of 14.2°C (57.6°F), this month is 1.1°C cooler than the yearly norm. Precipitation averages 105.3mm, making it approximately 13.0mm drier than the monthly average of 119.0mm. The city receives an average of 9.2 hours of sunshine per day during April, with relative humidity averaging 63.7%. Wind speeds reach an average maximum of 19.6 km/h. For travelers, this month offers a temperature experience in Washington DC, with drier-than-average conditions compared to the rest of the year.

Writer's Note — Maria Volkov on April

There's something about Washington DC in late March when the cherry blossoms peak that turns the political city into something tender. I stood at the Tidal Basin one spring as 3,000 trees bloomed pink against the Jefferson Memorial — the data says peak bloom is usually the last week of March to first week of April, around 15°C. Summer (June-August) is famously brutal: 30°C with 70% humidity, the kind that makes the National Mall feel like a sauna. October is DC's secret weapon: 18°C, golden leaves along the Mall, and the cultural season reopening. Winter is quieter and the museums are empty — a trade-off worth making.

April vs Adjacent Months

MetricMarchAprilMay
Mean Temp 8.8°C (47.8°F) 13.1°C (55.6°F) 17.5°C (63.5°F)
Rainfall 96.9mm 105.3mm 106.2mm
Sunshine 7.9 hrs 9.2 hrs 9.8 hrs
Humidity 64.4% 63.7% 68.9%
Wind 19.7 km/h 19.6 km/h 16.6 km/h
Rainy Days 12.4 15.8 16.8
Snowfall 1.3 cm 0.0 cm 0.0 cm

Seasonal Context

April falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Washington DC in April, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.

Frequently Asked Questions

What is the average temperature in Washington DC in April?

The average temperature in Washington DC during April ranges from 7.6°C (45.7°F) to 18.9°C (66.0°F), with a mean of 13.1°C (55.6°F).

How much does it rain in Washington DC in April?

Washington DC receives an average of 105.3mm of precipitation in April, spread across approximately 15.8 rainy days.

What should I pack for Washington DC in April?

Based on April weather data, pack warm layers, a medium jacket, and waterproof outerwear. Rain gear is essential — this month averages 105.3mm of precipitation.

Is April a good time to visit Washington DC?

April is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.

Other Months for Washington DC

Cities with Similar April Climate (Humid Subtropical)

Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 38.9°, -77.04°. Timezone: America/New_York. Last updated: 2026-07-30.