Climate · United States

Washington DC

Hot and damp from June to September; cool and damp from December to March.

Typical weather, averaged over 30 years38.9°N0 m above the sea
  1. Jan47°8°30°-1°Rain on about two days a week.
  2. Feb49°9°29°-2°Rain on about two days a week.
  3. Mar58°14°36°2°Rain on about two days a week.
  4. Apr69°21°45°7°Rain on about two days a week.
  5. May78°26°55°13°Rain on about three days a week.
  6. Jun86°30°65°18°Rain on about three days a week.
  7. Jul91°33°70°21°Rain on about three days a week.
  8. Aug90°32°70°21°Rain on about three days a week.
  9. Sep83°28°64°18°Rain on about two days a week.
  10. Oct73°23°54°12°Rain on about two days a week.
  11. Nov61°16°42°6°Rain on about two days a week.
  12. Dec51°11°33°1°Rain on about two days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The best months

The warm season runs from June to September, with highs near 88°F and nights near 67°F. From December to March, highs are nearer 51°F. Rain or snow falls on about two days a week, spread through the year. Daylight runs from about 9½ hours in December to 15 hours in June.The warm season runs from June to September, with highs near 31°C and nights near 19°C. From December to March, highs are nearer 11°C. Rain or snow falls on about two days a week, spread through the year. Daylight runs from about 9½ hours in December to 15 hours in June.

Where Washington DC sits

America/New York

this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
38.9°Nnorthern hemisphere
Above the sea
0 mlow-lying
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
7:25 AM7:01 AM7:21 AM6:33 AM5:56 AM5:42 AM5:54 AM6:21 AM6:48 AM7:16 AM6:50 AM7:19 AMsets 5:08 PMsets 5:44 PMsets 7:14 PMsets 7:44 PMsets 8:12 PMsets 8:34 PMsets 8:34 PMsets 8:05 PMsets 7:19 PMsets 6:31 PMsets 4:56 PMsets 4:47 PM
Nearest of ours
New York328 km north-east

The land around Washington DC, shaded by its typical high in January, the planning map's own layer.The land around Washington DC, shaded by its typical high in February, the planning map's own layer.The land around Washington DC, shaded by its typical high in March, the planning map's own layer.The land around Washington DC, shaded by its typical high in April, the planning map's own layer.The land around Washington DC, shaded by its typical high in May, the planning map's own layer.The land around Washington DC, shaded by its typical high in June, the planning map's own layer.The land around Washington DC, shaded by its typical high in July, the planning map's own layer.The land around Washington DC, shaded by its typical high in August, the planning map's own layer.The land around Washington DC, shaded by its typical high in September, the planning map's own layer.The land around Washington DC, shaded by its typical high in October, the planning map's own layer.The land around Washington DC, shaded by its typical high in November, the planning map's own layer.The land around Washington DC, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Through the year

week by week

Temperature

Highs from 47°F in January to 91°F in July.Highs from 8°C in January to 33°C in July.

Chance of a wet day

Wettest in June (40% of days), driest in November (26%).

Cloud cover

Clearest in October (36% cover), cloudiest in January (55%).

Daylight

From 9h 29m in December to 14h 51m in June.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the best months. Hover or tap a week for its figures.

Month by month

°F°C

Washington DC, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryCool season
30°-1°47°8°
2 days55%9h 46m
FebruaryCool season
29°-2°49°9°
2 days54%10h 41m
MarchCool season
36°2°58°14°
2 days52%11h 53m
April
45°7°69°21°
2 days52%13h 11m
MayAt its best
55°13°78°26°
3 days52%14h 17m
JuneWarm season
65°18°86°30°
3 days49%14h 51m
JulyWarm season
70°21°91°33°
3 days45%14h 35m
AugustWarm season
70°21°90°32°
3 days41%13h 37m
SeptemberWarm season
64°18°83°28°
2 days40%12h 22m
OctoberAt its best
54°12°73°23°
2 days36%11h 04m
November
42°6°61°16°
2 days45%10h 00m
DecemberCool season
33°1°51°11°
2 days54%9h 29m

When is the best time to visit Washington DC?


The best months are May, or October: highs near 75°F, nights near 55°F, and rain on about two days a week.The best months are May, or October: highs near 24°C, nights near 13°C, and rain on about two days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

Questions


What is the warmest month in Washington DC?

July, with highs near 91°F and lows near 70°F. The coolest is January, with highs near 47°F.July, with highs near 33°C and lows near 21°C. The coolest is January, with highs near 8°C.

When does it rain most in Washington DC?

June, with rain on about three days a week. November is the driest, with rain on about two days a week.

How long are the days in Washington DC?

From about 9½ hours in December to 15 hours in June.

When are the skies clearest in Washington DC?

October, when cloud covers about 36% of the sky on average. January is the cloudiest, at about 55%.

Places with a year like Washington DC's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Washington DC's through the year, one place a country. “Six months apart”: their winter is Washington DC's summer.

Elsewhere in United States

All of United States

Where to stay

2 in our collection

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Washington DC. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.