Multnomah Falls and Columbia River Gorge Half-Day Hiking Tour
5.02,484 reviews4h
from €63
Check availabilityBest months
May, June, and September
Warmest month
August, 28°C
Wettest month
December, 193 mm
Portland weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 8°C / 3°C | 158 mm · 13 days | Cold |
| February | 10°C / 3°C | 112 mm · 11 days | Cold |
| March | 13°C / 5°C | 129 mm · 13 days | Wet |
| April | 16°C / 7°C | 86 mm · 10 days | Wet |
| May | 20°C / 10°C | 62 mm · 7 days | Great |
| June | 23°C / 12°C | 40 mm · 5 days | Great |
| July | 27°C / 15°C | 9 mm · 1 day | Good |
| August | 28°C / 15°C | 10 mm · 1 day | Good |
| September | 24°C / 13°C | 47 mm · 4 days | Great |
| October | 17°C / 9°C | 102 mm · 9 days | Fair |
| November | 11°C / 6°C | 164 mm · 14 days | Cold |
| December | 8°C / 3°C | 193 mm · 14 days | Cold |
Portland by season
Spring
Spring is lush and green, with blooming cherry blossoms and rhododendrons. The famous Rose Festival happens in late May/early June. Rain is frequent but interspersed with sunny, mild days.
- + Beautiful blooms in parks and gardens
- + Fewer tourists than summer
- + Comfortable temperatures (10-18°C)
- − Unpredictable, rainy weather
- − Higher river levels can limit some Columbia Gorge hikes
Summer
Portland's summer is glorious, with long, sunny days, low humidity, and warm temperatures. This is peak festival and outdoor dining season. The city is at its most vibrant and crowded.
- + Consistently dry, sunny weather (up to 27°C)
- + All outdoor attractions are in full swing
- + Night markets, outdoor movies, and festivals
- − Peak tourist crowds and higher prices
- − Popular restaurants and attractions require advanced planning
Autumn
Crisp air, changing leaves, and the return of the famous 'Portland drizzle.' A beautiful time for forest hikes as vine maples turn gold and red. The harvest season brings fresh produce and wine tasting.
- + Stunning fall foliage, especially in Washington Park
- + Harvest season for apples, pears, and wine grapes
- + Shoulder season deals on accommodation
- − Increasing rain as the season progresses
- − Shorter daylight hours
Winter
Wet, gray, and mild, with rare snow in the city. A cozy time to explore museums, bookstores, and breweries. The nearby mountains (Mt. Hood) offer excellent skiing just 90 minutes away.
- + Indoor cultural scene thrives (museums, theaters)
- + Skiing and snowboarding on Mount Hood are easily accessible
- + Few tourists and lower hotel rates
- − Frequent overcast skies and rain (avg 6°C)
- − Very short days (sunset around 4:30 PM in December)
Portland month by month
Portland in January
ColdIn January, Portland averages highs of 8°C and lows of 3°C, with about 13 rainy days and 158 mm of rain. It is cold, so pack warm layers.
Portland in February
ColdIn February, Portland averages highs of 10°C and lows of 3°C, with about 11 rainy days and 112 mm of rain. It is cold, so pack warm layers.
Portland in March
WetIn March, Portland averages highs of 13°C and lows of 5°C, with about 13 rainy days and 129 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
Portland in April
WetIn April, Portland averages highs of 16°C and lows of 7°C, with about 10 rainy days and 86 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
Portland in May
GreatIn May, Portland averages highs of 20°C and lows of 10°C, with about 7 rainy days and 62 mm of rain. It is one of the most comfortable months for sightseeing.
Portland in June
GreatIn June, Portland averages highs of 23°C and lows of 12°C, with about 5 rainy days and 40 mm of rain. It is one of the most comfortable months for sightseeing.
Portland in July
GoodIn July, Portland averages highs of 27°C and lows of 15°C, with about 1 rainy day and 9 mm of rain. It is a good month to visit.
Portland in August
GoodIn August, Portland averages highs of 28°C and lows of 15°C, with about 1 rainy day and 10 mm of rain. It is a good month to visit.
Portland in September
GreatIn September, Portland averages highs of 24°C and lows of 13°C, with about 4 rainy days and 47 mm of rain. It is one of the most comfortable months for sightseeing.
Portland in October
FairIn October, Portland averages highs of 17°C and lows of 9°C, with about 9 rainy days and 102 mm of rain. Expect mixed weather, with comfortable spells.
Portland in November
ColdIn November, Portland averages highs of 11°C and lows of 6°C, with about 14 rainy days and 164 mm of rain. It is cold, so pack warm layers.
Portland in December
ColdIn December, Portland averages highs of 8°C and lows of 3°C, with about 14 rainy days and 193 mm of rain. It is cold, so pack warm layers.
Top tours and experiences in Portland
The tours and tickets travellers book most, with ratings and reviews from Viator.
Multnomah Falls and Columbia River Gorge Waterfalls Tour Morning
4.91,035 reviews3h 30m
from €69
Check availabilityAll things to do in Portland →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Portland trip
Best time to visit Portland: FAQ
What is the best month to visit Portland?+
June is the most comfortable month on average, with highs of 23°C. September and May are close behind.
What is the rainiest month in Portland?+
December is the wettest month, with about 193 mm of rain.
How hot does Portland get?+
August is the warmest month, with average highs of 28°C and lows of 15°C. The coldest nights come in December, averaging 3°C.
Averages for 2006–2025 from the PORTLAND KGW-TV weather station (1 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.