Is Washington hot in July?
Days are typically hot at 31.7°C, while nights average 22.2°C.
United States · 1991–2020 normal
Washington in
July.
Typical July weather in Washington: 31.7°C by day, 22.2°C at night, 110 mm of rain over 8.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.7°C
Typical low22.2°C
Rain110 mm
Wet days8.3
In the year-round weather comparison, July scores 46 out of 100 (May leads the year at 82). Daylight is calculated as 14 h 38 from latitude 38.90°.
July at a glance
What is Washington like in July?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 110 mm across about 8 wet days.
How much daylight is there?
There are about 14 h 38 between sunrise and sunset at mid-month, calculated from the place latitude.
Is July a good time to visit?
July ranks 7 of 12 in our weather comparison; May ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4140963
- NOAA station
- USW00013743 · WASHINGTON REAGAN NATL AP
- Station distance
- 5.3 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Washington is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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