Portland Weather in June
In Portland, June brings high daytime temperatures around 23°C (73°F), with nights cooling to 12°C (54°F). Some rainfall is to be expected.
Rainfall in Portland in June
Records from the past 30 years suggest around 11 days of rain, with 45 mm (1.8 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Portland in June
Portland in June has perfect weather. Days reach 23°C (73°F) and nights cool to 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Portland in June
The city usually sees around 290 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Portland in June
Wind speeds average 3 m/s (6 knots) during June. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Portland.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Portland Temperature in June
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
37%
Precipitation
45 mm (1.8 in)
Rainy days
11 days
Humidity
66%
Windspeed
3 m/s (6 knots)
Sunshine
290 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Portland typically rise from around 22°C (72°F) at the start of June to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Portland in June
Browse day-by-day weather records for Portland spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Portland historical weather extremes in June
According to our 49 years of weather records for Portland, the following extremes were recorded between 1976 and 2025.
- Portland experienced its chilliest June day on June 20, 1991, reaching only 12°C (54°F).
- Portland registered its coldest June night on June 5, 1988, with temperatures dropping to 6°C (43°F).
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Portland in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Portland in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Portland climate overview or explore weather in the United States of America.
