Portland

Oregon Weather in July

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

Planning a getaway to Oregon, the United States of America this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Oregon in July

Oregon, the United States of America is a region in the United States of America. The weather in Oregon in July can be quite varied, with temperatures that range from mild to very warm and precipitation levels ranging from almost none to moderate. July falls during the summer season.

Temperatures

During the day temperatures vary from mild in Newport at 17°C (63°F) to very warm in Ontario at 35°C (95°F). At night it cools down to 16°C (61°F) in Ontario and 11°C (52°F) in Newport.

To explore the conditions in Oregon, 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 Boardman with an average of 1.7 mm (0.1 in) to moderate rainfall in Arch Cape with 37 mm (1.5 in).

Average sunshine

Most destinations offer generous amounts of sunshine this July. For example, Portland gets approximately 332 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Oregon by month

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

Best Places to Visit in Oregon in July

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

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 Oregon

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

Temperature range in Oregon (July)

Precipitation variation in Oregon (July)

Portland

In July Portland generally has high temperatures with maximum daytime temperatures around 27°C (81°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
23°C (73°F)
27°C (81°F)
28°C (82°F)
Min temperature
12°C (54°F)
14°C (57°F)
14°C (57°F)
Monthly sun hours
290 hours
332 hours
298 hours
Monthly rainfall
45 mm (1.8 in)
14 mm (0.6 in)
11 mm (0.4 in)
Monthly rainy days
11 days
4 days
3 days
Weather conditions

Seaside

In July Seaside generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 11°C (52°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
19°C (66°F)
21°C (70°F)
21°C (70°F)
Min temperature
9°C (48°F)
11°C (52°F)
12°C (54°F)
Monthly sun hours
291 hours
330 hours
299 hours
Monthly rainfall
75 mm (3 in)
29 mm (1.1 in)
33 mm (1.3 in)
Monthly rainy days
15 days
8 days
9 days
Weather conditions

Cannon Beach

In July Cannon Beach generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
19°C (66°F)
21°C (70°F)
21°C (70°F)
Min temperature
10°C (50°F)
11°C (52°F)
12°C (54°F)
Monthly sun hours
291 hours
330 hours
299 hours
Monthly rainfall
82 mm (3.2 in)
31 mm (1.2 in)
37 mm (1.5 in)
Monthly rainy days
15 days
8 days
9 days
Weather conditions

Depoe Bay

In July Depoe Bay generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 11°C (52°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)
20°C (68°F)
Min temperature
9°C (48°F)
11°C (52°F)
11°C (52°F)
Monthly rainfall
66 mm (2.6 in)
18 mm (0.7 in)
22 mm (0.9 in)
Monthly rainy days
12 days
7 days
7 days
Weather conditions

Rockaway Beach

In July Rockaway Beach generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 11°C (52°F) and low monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
18°C (64°F)
21°C (70°F)
21°C (70°F)
Min temperature
9°C (48°F)
11°C (52°F)
11°C (52°F)
Monthly sun hours
291 hours
330 hours
299 hours
Monthly rainfall
86 mm (3.4 in)
29 mm (1.1 in)
32 mm (1.3 in)
Monthly rainy days
15 days
7 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Oregon, 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 Oregon in July.

City Weather Day temp Night temp Rainfall
Portland 27°C (81°F) 14°C (57°F) 14 mm (0.6 in)
Seaside 21°C (70°F) 11°C (52°F) 29 mm (1.1 in)
Cannon Beach 21°C (70°F) 11°C (52°F) 31 mm (1.2 in)
Depoe Bay 19°C (66°F) 11°C (52°F) 18 mm (0.7 in)
Rockaway Beach 21°C (70°F) 11°C (52°F) 29 mm (1.1 in)
Hillsboro 28°C (82°F) 13°C (55°F) 8.8 mm (0.3 in)

Oregon weather in July: frequently asked questions

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

Expect perfect weather across Oregon, the United States of America in July. The popular destination of Portland averages 27°C (81°F) by day and 14°C (57°F) at night during this summer month.

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

Portland averages a daytime maximum of 27°C (81°F) in July, with overnight lows close to 14°C (57°F).

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

Rain is generally moderate to light in Oregon, the United States of America during July, with Portland averaging close to 14 mm (0.6 in).

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

We believe that July is one of the best times to visit Oregon, the United States of America with overall perfect weather in Portland. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly perfect weather in Portland. On the other hand, the months of January, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Oregon.

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.