The most pleasant months of the year for Washington are September, May and June. In Washington, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Washington with an average high temperature of 88.5°, which ranks it as one of the hottest places in the District of Columbia. January is the snowiest month in Washington with 5.5 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.
Today's Weather - Washington, DC
4 PM PST
Chance Showers And Thunderstorms
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Chance Showers And Thunderstorms||69° / 82°||W 8 to 12 mph|
|Friday Night||Mostly Clear||62° / 81°||NW 6 to 15 mph|
|Saturday Night||Mostly Clear||63° / 85°||NW 1 to 8 mph|
|Sunday Night||Partly Cloudy then Slight Chance Rain Showers||70° / 90°||S 5 mph|
|Monday Night||Chance Showers And Thunderstorms||72° / 90°||S 3 mph|
|Tuesday Night||Chance Showers And Thunderstorms||71° / 89°||W 6 mph|
|Wednesday Night||Partly Cloudy||70° / 89°||NW 5 mph|
Summer High: the July high is around 89 degrees
Winter Low: the January low is 27
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year
SPERLING'S COMFORT INDEX
Washington ranks 58/100 for Comfort Index
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Washington
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.