Portland, United States skyline

Portland Weather in June

The usual June conditions in Portland, United States, drawn from 2006–2025 records.

Portland in June: highs near 22.5°C (72.5°F), lows near 11.6°C (52.9°F), roughly 8 rainy days adding up to 50 mm, and 11.6 hours of sunshine on an average day.

Avg high

22.5°C (72.5°F)

Avg low

11.6°C (52.9°F)

Rainfall

50 mm (2 in)

Rainy days

8 days

Sunshine

11.6 h / day

Humidity

68%

June vs the rest of the year

Only 3 months are warmer than June in Portland; for rain it is the 3rd driest month.

MonthAvg highvs JuneRainRainy days
January8.1°C (46.6°F)−14.4°C (−25.9°F)175 mm17
February9.2°C (48.6°F)−13.3°C (−23.9°F)134 mm16
March11.8°C (53.2°F)−10.7°C (−19.3°F)153 mm19
April14.7°C (58.5°F)−7.8°C (−14°F)111 mm15
May19°C (66.2°F)−3.5°C (−6.3°F)75 mm11
June22.5°C (72.5°F)—50 mm8
July27.9°C (82.2°F)+5.4°C (+9.7°F)9 mm2
August28.2°C (82.8°F)+5.7°C (+10.3°F)13 mm3
September24.2°C (75.6°F)+1.7°C (+3.1°F)55 mm7
October16.9°C (62.4°F)−5.6°C (−10.1°F)123 mm12
November10.9°C (51.6°F)−11.6°C (−20.9°F)190 mm18
December7.5°C (45.5°F)−15°C (−27°F)207 mm18

What June feels like in Portland

For Portland, June is early summer on the calendar. Mild afternoons make it easy to spend hours outdoors. After dark the temperature drops clearly: nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Portland in June

It is a changeable month: rain comes about one day in 4, with dry spells in between. Wet days average about 6.3 mm (0.2 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 8.9 mm per rainy day. It is among the three driest months of the year.

Daylight and sunshine in June

In mid-June, sunrise is at about 5:21 am and sunset at about 9:00 pm (local time) — 15 h 39 min of daylight. Since mid-May the day has gained 48 min. Measured sunshine covers about 74% of the daylight — there are plenty of bright spells.

How June compares to the rest of the year

June is the 4th warmest month of the year in Portland. Compared with May, afternoons are 3.5°C (6.3°F) warmer, with 25 mm less rain. July continues the upward trend. By July, typical highs are 27.9°C (82.2°F).

Who June suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
  • Hiking: a good fit — mild temperatures for trails.

Tips for visiting Portland in June

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Portland in June?

Afternoons average 22.5°C (72.5°F) and nights about 11.6°C (52.9°F) — mild by most people's standards. It is the 4th warmest month of the year.

Does it rain a lot in Portland in June?

Yes, fairly — rain falls about one day in 4 and totals about 50 mm, so an umbrella is worth carrying.

What should I wear in Portland in June?

The numbers point to versatile layers, rain protection and sunglasses. Add a layer for after dark.

Is June or July better for visiting Portland?

July scores better on our climate ranking (#1 of 12 vs #4), rated Great against Great. July is warmer and has fewer rainy days.

Is June a good time to visit Portland?

Great

Great — comfortable temperatures, some rainy days (about 8), plenty of sunshine (11.6 h a day). Within Portland's own year, June ranks #4 of 12.

June in other United States cities

Warmer or drier places in June

Plan a trip to Portland

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Portland weather by month.