Best time to visit Walla Walla

Q: When is the best time to visit Walla Walla?

The best time to visit Walla Walla is June, July and August based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Walla Walla?

The hottest time of year in Walla Walla is normally July. Expect maximum daytime temperatures to reach 31°C with moderate heat and humidity.

Q: Which month has the most rain in Walla Walla?

In terms of rainfall, November is usually the wettest month in Walla Walla with 67mm on average. There are normally 11 days in November with some rain.

Q: When is it sunniest in Walla Walla?

The sunniest time of year in Walla Walla is normally July with bright sunshine on average for 82% of daylight hours; that's 13 hours of sunshine per day.

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Walla Walla by month

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

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When is the best time to visit Walla Walla?

The best time to visit Walla Walla is June, July and August based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
2.5
Mar
3
Apr
4.5
May
5
Jun
5
Jul
5
Aug
4.5
Sep
2.5
Oct
0
Nov
0
Dec

Change criteria

Hours of Sunshine (daily)

2
Jan
3
Feb
6
Mar
7
Apr
9
May
11
Jun
13
Jul
11
Aug
9
Sep
6
Oct
2
Nov
2
Dec

Which is the hottest month in Walla Walla?

The hottest time of year in Walla Walla is normally July. Expect maximum daytime temperatures to reach 31°C with moderate heat and humidity.

Which month has the most rain in Walla Walla?

In terms of rainfall, November is usually the wettest month in Walla Walla with 67mm on average. There are normally 11 days in November with some rain.

When is it sunniest in Walla Walla?

The sunniest time of year in Walla Walla is normally July with bright sunshine on average for 82% of daylight hours; that's 13 hours of sunshine per day.

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Washington State (Walla Walla) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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Washington - quick facts
Flight time^✝	10 hours
Time difference	UK -8 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	State of Washington Tourism