Walla Walla weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Walla Walla in July. Check more long-term weather averages for Walla Walla in July before you book your next holiday to Washington State in 2025/2026.

  • 31°C maximum daytime temperature in July in Walla Walla31
    31°C max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in July in Walla Walla3
    3 days with some rainfall
  • 15°C minimum night-time temperature in July in Walla Walla15
    15°C min night temperature
  • 15 hours of daylight per day in July in Walla Walla15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Walla WallaM
    Moderate heat & humidity
  • 15 mm monthly rainfall in July in Walla Walla15
    15 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Walla Walla8
    8 (Very High) UV index

More about Walla Walla

Walla Walla by month

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

Recommended for Washington State

Skyscanner: Lowest flight prices by destination

  • Explore lowest airfares by destinations worldwide
  • Find the cheapest month or filter by route or month
  • Prices shown found on Skyscanner in last 8 days
Go to Skyscanner deal >>

View all Skyscanner offers

The July weather guide for Washington State (Walla Walla) 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 Walla Walla in July?

Daytime temperatures usually reach 31°C in Walla Walla in July with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Walla Walla in July?

There are normally 13 hours of bright sunshine each day in Walla Walla in July - that's 82% of daylight hours.

Does it ever rain in Walla Walla in July?

There are usually 3 days with some rain in Walla Walla in July and the average monthly rainfall is 15mm.

Walla Walla July sunrise & sunset times

Browse the sunrise and sunset times for Walla Walla in July 2025. Select a month to view Walla Walla sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:06 19:48
Wednesday, 16th July 2025 04:18 19:40
Thursday, 31st July 2025 04:35 19:24

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^