D.C. weather in July 2025

Expect daytime maximum temperatures of 31°C in D.C., USA in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 99 mm of rainfall in the month.

  • 31°C maximum daytime temperature in July in D.C. (Washington)31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in D.C. (Washington)10
    10 days with some rainfall
  • 20°C minimum night-time temperature in July in D.C. (Washington)20
    20°C min night temperature
  • 15 hours of daylight per day in July in D.C. (Washington)15
    15 hours of daylight per day
  • High heat & humidity in July in D.C. (Washington)H
    High heat & humidity
  • 99 mm monthly rainfall in July in D.C. (Washington)99
    99 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in D.C. (Washington)9
    9 (Very High) UV index

More about D.C.

D.C. by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for D.C.

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The July weather guide for D.C., represented by Washington, (Washington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in D.C. in July?

Daytime temperatures usually reach 31°C in Washington, D.C. in July with high heat and humidity, falling to 20°C at night.

How sunny is it in D.C. in July?

There are normally 9 hours of bright sunshine each day in Washington, D.C. in July - that's 62% of daylight hours.

Does it rain in D.C. in July?

There are usually 10 days with some rain in Washington, D.C. in July and the average monthly rainfall is 99mm.

D.C. July sunrise & sunset times

Browse the sunrise and sunset times for D.C. in July 2025. Select a month to view D.C. sunrise and sunset times for the next 12 months. The D.C. sunrise and sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:47 19:37
Wednesday, 16th July 2025 04:56 19:32
Thursday, 31st July 2025 05:08 19:20

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^