Best Time To Visit Portland - Time To Go To Portland

Portland weather is welcoming and lively all year-round. Every season brings with it its unique charisma. 

Summer: Summer lasts from July to September and the average temperature is around 78° F/25° C. This is the best time to visit Portland as the city remains lively with outdoor celebrations running well into September.Fall: Visitors get to enjoy a mild partially sunny, partially cold weather during the months of October and November. The city’s art season comes to the full bloom during this time, making it one of the peak seasons to visit Portland.Winter: Winter brings with it mild showers and the season generally lasts from December to early March.Spring: Light showers (and sometimes, heavy rains) continue during spring time. However, the climate becomes pleasant May onwards.

Climate in Portland

Know weather for your travel dates:

18-Oct-2018
Today 18 Oct

73

46

Clear throughout the day.

Wind:1.34 m/s

Humidity:62%

Precipitation:0.01%

  • Fri 19 Oct
    72 | 47

    Clear throughout the day.

  • Sat 20 Oct
    72 | 47

    Clear throughout the day.

  • Sun 21 Oct
    71 | 45

    Clear throughout the day.

  • Mon 22 Oct
    66 | 52

    Mostly cloudy throughout the day.

  • Tue 23 Oct
    67 | 56

    Light rain in the evening.

  • Wed 24 Oct
    63 | 50

    Rain in the morning and afternoon.

Month wise Weather in Portland

Average Temperature in Portland by month

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan

Average temperature: 34℉

Minimum temperature: 16℉

Maximum temperature: 50℉

Feb

Average temperature: 41℉

Minimum temperature: 32℉

Maximum temperature: 55℉

Mar

Average temperature: 47℉

Minimum temperature: 32℉

Maximum temperature: 61℉

Apr

Average temperature: 50℉

Minimum temperature: 34℉

Maximum temperature: 68℉

May

Average temperature: 58℉

Minimum temperature: 39℉

Maximum temperature: 88℉

Jun

Average temperature: 64℉

Minimum temperature: 45℉

Maximum temperature: 97℉

Jul

Average temperature: 68℉

Minimum temperature: 50℉

Maximum temperature: 90℉

Aug

Average temperature: 71℉

Minimum temperature: 50℉

Maximum temperature: 102℉

Sep

Average temperature: 65℉

Minimum temperature: 46℉

Maximum temperature: 95℉

Oct

Average temperature: 53℉

Minimum temperature: 34℉

Maximum temperature: 72℉

Nov

Average temperature: 47℉

Minimum temperature: 36℉

Maximum temperature: 61℉

Dec

Average temperature: 37℉

Minimum temperature: 27℉

Maximum temperature: 50℉

Highest temperature in Portland is recorded as 102.2℉ in August.

Lowest temperature in Portland is recorded as 15.8℉ in January.

Average Rain in Portland by Month (in mm)

  • 200
  • 150
  • 100
  • 50 0
Jan

Average Rain: 69.67 mm

Minimum Rain: 0 mm

Maximum Rain: 489.26 mm

Feb

Average Rain: 177.06 mm

Minimum Rain: 0 mm

Maximum Rain: 890.32 mm

Mar

Average Rain: 120.72 mm

Minimum Rain: 0 mm

Maximum Rain: 368.5 mm

Apr

Average Rain: 86.45 mm

Minimum Rain: 0 mm

Maximum Rain: 425.81 mm

May

Average Rain: 34.16 mm

Minimum Rain: 0 mm

Maximum Rain: 224.52 mm

Jun

Average Rain: 24.51 mm

Minimum Rain: 0 mm

Maximum Rain: 257.01 mm

Jul

Average Rain: 0.15 mm

Minimum Rain: 0 mm

Maximum Rain: 1.52 mm

Aug

Average Rain: 1.75 mm

Minimum Rain: 0 mm

Maximum Rain: 54.19 mm

Sep

Average Rain: 40.31 mm

Minimum Rain: 0 mm

Maximum Rain: 484.63 mm

Oct

Average Rain: 82.82 mm

Minimum Rain: 0 mm

Maximum Rain: 865.57 mm

Nov

Average Rain: 124.91 mm

Minimum Rain: 0 mm

Maximum Rain: 506.33 mm

Dec

Average Rain: 82.07 mm

Minimum Rain: 0 mm

Maximum Rain: 326.68 mm

Maximum rain recorded in Portland is 890.32 mm in February.

Months with no rains or lowest rains in Portland is July.

Average Humidity in Portland by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 78%

Minimum Humidity: 40%

Maximum Humidity: 92%

Feb

Average Humidity: 82%

Minimum Humidity: 41%

Maximum Humidity: 95%

Mar

Average Humidity: 81%

Minimum Humidity: 66%

Maximum Humidity: 94%

Apr

Average Humidity: 74%

Minimum Humidity: 60%

Maximum Humidity: 89%

May

Average Humidity: 70%

Minimum Humidity: 54%

Maximum Humidity: 90%

Jun

Average Humidity: 65%

Minimum Humidity: 40%

Maximum Humidity: 89%

Jul

Average Humidity: 59%

Minimum Humidity: 48%

Maximum Humidity: 70%

Aug

Average Humidity: 61%

Minimum Humidity: 43%

Maximum Humidity: 74%

Sep

Average Humidity: 68%

Minimum Humidity: 44%

Maximum Humidity: 88%

Oct

Average Humidity: 78%

Minimum Humidity: 46%

Maximum Humidity: 93%

Nov

Average Humidity: 85%

Minimum Humidity: 62%

Maximum Humidity: 94%

Dec

Average Humidity: 85%

Minimum Humidity: 66%

Maximum Humidity: 94%

Most humid month in Portland is December.

Least humid month in Portland is July.

Best time to visit Portland Attractions in October