Portland in July

In July, Portland averages 29°C (83°F) during the day and 15°C (58°F) at night, with around 5 days of rain (9 mm total).

Peak season

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

July is a great month to visit Portland: pleasant temperatures and relatively few wet days.

29°C
Avg high
15°C
Avg low
5
Rain days
9 mm
Rainfall

How July compares to the rest of the year in Portland

2nd
warmest month of the 12
12th
wettest month of the 12
1%
of yearly rainfall falls in July
15 h 20 min
daylight on the 15th

July is one of the warmest months in Portland (2nd of 12) and one of the driest months (12th of 12). Daytime temperature runs 11°C above the annual average (17°C). July runs 5°C warmer than June (24°C) and warms a further 1°C into August (29°C).

July sunrise & sunset in Portland

🌅
Sunrise (15th)
5:36 AM
🌇
Sunset (15th)
8:56 PM
Day length
15 h 20 min

Times shown for Portland local time (America/Los_Angeles), calculated for the 15th of July. They shift by a few minutes day to day across the month.

Photography light in Portland — July

Golden-hour and blue-hour windows for the 15th of July, in Portland's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:36 AM – 5:16 AM
🌄 Golden hour (AM)
5:16 AM – 6:16 AM
🌇 Golden hour (PM)
8:16 PM – 9:16 PM
🌆 Blue hour (PM)
9:16 PM – 9:56 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Portland in July

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (Peak season) and Portland's popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.

Crowds & pricing — July in Portland

Peak season

Portland is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — July in Portland

☀️ UV Index (noon, 15th)
11.5
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Portland in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 9°C / 47°F 2°C / 36°F 170 mm 21
February 9°C / 48°F 2°C / 35°F 147 mm 20
March 12°C / 54°F 3°C / 38°F 148 mm 21
April 15°C / 60°F 6°C / 42°F 115 mm 19
May 20°C / 68°F 9°C / 49°F 71 mm 15
June 24°C / 75°F 12°C / 54°F 55 mm 12
July 29°C / 83°F 15°C / 58°F 9 mm 5
August 29°C / 84°F 15°C / 60°F 13 mm 7
September 24°C / 75°F 12°C / 54°F 61 mm 12
October 17°C / 63°F 9°C / 47°F 143 mm 17
November 11°C / 51°F 4°C / 40°F 175 mm 20
December 7°C / 45°F 2°C / 36°F 216 mm 21

Other cities with similar July weather

🌍 See the full ranked list of climate twins for Portland in July →

Frequently asked questions

How hot is Portland in July?

In July, Portland averages a high of 29°C (83°F) and a low of 15°C (58°F) — generally warm.

Does it rain a lot in Portland in July?

July sees occasional rain in Portland, with about 5 rainy days on average.

Is July a good time to visit Portland?

July is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Portland in July?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full July packing list for Portland for a complete, climate-based checklist.

Open Portland on the interactive map

Check the live 10-day forecast and sunrise/sunset.