USA weather in August 2025

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in USA in August. Check more long-term weather averages for USA in August before you book your next holiday to USA in 2025/2026.

  • 86°F maximum daytime temperature in August in USA (Washington)86
    86°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in USA (Washington)9
    9 days with some rainfall
  • 68°F minimum night-time temperature in August in USA (Washington)68
    68°F min night temperature
  • 14 hours of daylight per day in August in USA (Washington)14
    14 hours of daylight per day
  • High heat & humidity in August in USA (Washington)H
    High heat & humidity
  • 4.1 inches monthly rainfall in August in USA (Washington)4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in USA (Washington)8
    8 (Very High) UV index

More about the USA

USA by month

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

Recommended for the USA

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The August weather guide for USA (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.

Top USA destinations

Below are average maximum temperatures at popular countries, regions and places in the USA in August. Select a holiday destination to see more weather parameters.

USA regions

All USA regions

All USA destinations

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

A

Back to A-Z

B

Back to A-Z

C

Back to A-Z

D

Back to A-Z

E

Back to A-Z

F

Back to A-Z

G

Back to A-Z

H

Back to A-Z

I

Back to A-Z

J

Back to A-Z

K

Back to A-Z

L

Back to A-Z

M

Back to A-Z

N

Back to A-Z

O

Back to A-Z

P

Back to A-Z

R

Back to A-Z

S

Back to A-Z

T

Back to A-Z

U

Back to A-Z

V

Back to A-Z

W

Back to A-Z

Y

Back to A-Z

Metric (°C)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in the USA in August?

Daytime temperatures usually reach 86°F in Washington, USA in August with high heat and humidity, falling to 68°F at night.

How sunny is it in the USA in August?

There are normally 8 hours of bright sunshine each day in Washington, USA in August - that's 62% of daylight hours.

Does it rain in the USA in August?

There are usually 9 days with some rain in Washington, USA in August and the average monthly rainfall is 4.1 inches.

What is the chance of a hurricane in the USA in August?

On average less than 1 day in August in Washington, USA is likely to be affected by the passage of one or more tropical storms.

USA August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:09 19:19
Saturday, 16th August 2025 05:23 19:01
Sunday, 31st August 2025 05:36 18:39

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^