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United StatesThe weather in July in Washington D.C.
It's hot in July in Washington D.C. with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 35°C. At night, you can expect temperatures between 20°C and 24°C.
July is a good month to be in Washington D.C. for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Washington D.C., United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 39°C in 2018, Washington D.C. reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 20°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 27°C.
Rainfall amount
In July, there is an average of 88 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in July for Washington D.C.
Click on any day in July to get detailed info about the usual weather on that day in Washington D.C.. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Washington D.C. | New York | |
|---|---|---|
| Average temperature | 33°C | 31°C |
| Max. temperature | 35°C | 33°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 88 mm | 160 mm |
| Rainy days | 12 days | 18 days |
Start of July
The month of July starts in Washington D.C. with hot temps, averaging around 32°C during the day and nights around 22°C.
Mid July
By mid-July, daytime temps rise to around 34°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Washington D.C. is around 33°C, while nighttime temps are about 23°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Washington D.C. for all months and discover the best travel time
Curious about the weather in other parts of United States? Check out the climate and weather for spots like New York City, Miami, Los Angeles, or explore other destinations in United States.
Temperature charts
These charts show the average temperatures in July in Washington D.C., United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Washington D.C.
Temperature in July in Washington D.C. over the years
Precipitation charts
These charts show the average amount of precipitation in July in Washington D.C., United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Washington D.C.
Total precipitation in July in Washington D.C. over the years
Daily UV index in July in Washington D.C.
This chart shows the average daily UV index in July in Washington D.C., with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Washington D.C.
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Average weather in Washington D.C. by month
Click on a month below to see detailed weather info for Washington D.C.. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.