Leavenworth

Washington State Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Washington State, the United States of America in July.

Considering a trip to Washington State, the United States of America this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Washington State in July

Washington State, the United States of America is a region in the United States of America. Washington State, the United States of America offers a broad spectrum of weather patterns. In July, one might encounter temperatures that range from cold to very warm, and precipitation levels ranging from almost none to moderate. The month of July is in the summer season.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Mount Rainier National Park at 11°C (52°F) to very warm in Pasco at 33°C (91°F). Nighttime temperatures generally drop to 16°C (61°F) in Pasco and -1°C (30°F) in Mount Rainier National Park . In Washington State, the United States of America, July typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in Washington State, the United States of America in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From almost no rainfall in Sunnyside with an average of 2.2 mm (0.1 in) to moderate rainfall in North Cascades National Park with 47 mm (1.9 in). Based on our climate data it is the driest month of the year in Seattle.

Average sunshine

Plenty of sunshine can be expected in numerous places in July. Seattle typically receives 312 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Washington State by month

Pick a month to see the average temperature, rainfall and sunshine in Washington State — and find the best time to visit. (based on Seattle)

Best Places to Visit in Washington State in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Washington State.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Washington State

What is the weather like in July for some of the most popular destinations in Washington State, the United States of America?

Temperature range in Washington State (July)

Precipitation variation in Washington State (July)

Seattle

In July Seattle generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 14°C (57°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
21°C (70°F)
25°C (77°F)
25°C (77°F)
Min temperature
12°C (54°F)
14°C (57°F)
14°C (57°F)
Monthly sun hours
269 hours
312 hours
280 hours
Monthly rainfall
39 mm (1.5 in)
14 mm (0.6 in)
23 mm (0.9 in)
Monthly rainy days
10 days
4 days
4 days
Weather conditions

SeaTac

In July SeaTac generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 14°C (57°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
21°C (70°F)
25°C (77°F)
25°C (77°F)
Min temperature
12°C (54°F)
14°C (57°F)
14°C (57°F)
Monthly sun hours
269 hours
312 hours
280 hours
Monthly rainfall
39 mm (1.5 in)
14 mm (0.6 in)
22 mm (0.9 in)
Monthly rainy days
10 days
4 days
4 days
Weather conditions

Ocean Shores

In July Ocean Shores generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 12°C (54°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
17°C (63°F)
19°C (66°F)
19°C (66°F)
Min temperature
11°C (52°F)
12°C (54°F)
12°C (54°F)
Monthly rainfall
56 mm (2.2 in)
26 mm (1 in)
34 mm (1.3 in)
Monthly rainy days
14 days
9 days
9 days
Weather conditions

Bellevue

In July Bellevue generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 13°C (55°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
21°C (70°F)
25°C (77°F)
25°C (77°F)
Min temperature
11°C (52°F)
13°C (55°F)
14°C (57°F)
Monthly sun hours
269 hours
312 hours
280 hours
Monthly rainfall
50 mm (2 in)
17 mm (0.7 in)
28 mm (1.1 in)
Monthly rainy days
12 days
5 days
6 days
Weather conditions

Vancouver

In July Vancouver generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 13°C (55°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
23°C (73°F)
27°C (81°F)
27°C (81°F)
Min temperature
11°C (52°F)
13°C (55°F)
14°C (57°F)
Monthly sun hours
290 hours
332 hours
298 hours
Monthly rainfall
47 mm (1.9 in)
14 mm (0.6 in)
12 mm (0.5 in)
Monthly rainy days
12 days
5 days
4 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Washington State, in the United States of America.

In our records: the United States of America July extremes

Notable July records observed across cities in the United States of America in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United States of America reached 51°C (124°F) in Palm Desert on July 28, 1995.

Popular cities in July

Day & night temperatures, rainfall and average weather in Washington State in July.

City Weather Day temp Night temp Rainfall
Seattle 25°C (77°F) 14°C (57°F) 14 mm (0.6 in)
SeaTac 25°C (77°F) 14°C (57°F) 14 mm (0.6 in)
Ocean Shores 19°C (66°F) 12°C (54°F) 26 mm (1 in)
Bellevue 25°C (77°F) 13°C (55°F) 17 mm (0.7 in)
Vancouver 27°C (81°F) 13°C (55°F) 14 mm (0.6 in)
Leavenworth 31°C (88°F) 13°C (55°F) 10 mm (0.4 in)

Washington State weather in July: frequently asked questions

What is the weather like in Washington State, the United States of America in July?

July in Washington State, the United States of America brings perfect weather. In Seattle, daytime temperatures are typically around 25°C (77°F) and nighttime lows hover near 14°C (57°F).

What is the average temperature in Washington State, the United States of America in July?

Average temperatures in Washington State, the United States of America during July range from a nighttime low near 14°C (57°F) to a daytime high around 25°C (77°F) in Seattle.

Does Washington State, the United States of America get a lot of rain in July?

July is on the drier side in Washington State, the United States of America. Seattle averages only about 14 mm (0.6 in), with most days staying dry.

Is July a Good Time to Visit Washington State, the United States of America?

We consider July to be one of the best times to travel to Washington State, the United States of America. Typically, the climate in Seattle is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, June, July, August and September provide perfect weather in Seattle. On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Washington State.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.