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PORTLAND CLIMATE


Monthly temperature

Month Record low Average low Average Average high Record high
January-2 (1950)35.841.447.066 (2005)
February-3 (1950)36.343.851.371 (1988)
March19 (1989)39.648.256.780 (1947)
April29 (1955)43.152.361.490 (1998)
May29 (1954)48.658.368.0100 (1983)
June39 (1966)53.663.673.5102 (2006)
July43 (1955)57.869.280.6107 (1942)
August44 (1980)58.069.581.1107 (1981)
September34 (1965)53.164.575.8105 (1988)
October26 (1971)46.054.963.892 (1987)
November13 (1955)40.546.652.873 (1975)
December6 (1964)35.240.445.665 (1993)
year-3 (1950)45.654.463.1107 (1942)


Monthly precipitation

Month Agerage Record low Record high Daily high
January4.880.06 (1985)13.71 (1883)2.49 (2009)
February3.660.16 (1920)13.36 (1881)2.16 (1996)
March3.680.63 (1885)12.76 (1873)1.64 (2014)
April2.730.53 (1956)12.55 (1952)1.25 (1988)
May2.470.10 (1992)6.60 (1879)1.47 (1968)
June1.700.03 (1951)5.38 (1888)1.70 (1958)
July0.650.00 (1883)2.68 (1983)1.06 (1995)
August0.670.00 (1885)4.53 (1968)1.47 (1977)
September1.470.00 (1873)5.52 (1927)2.23 (1969)
October3.000.00 (1895)11.63 (1882)2.44 (1994)
November5.630.36 (1936)15.77 (1875)2.69 (1996)
December5.490.88 (1876)20.14 (1882)2.17 (1942)
year36.0322.48 (1985)67.24 (1882)2.69 (1996)


Wind

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
4.23.83.33.12.93.03.12.92.62.73.64.23.3

Frequency of different wind directions, %

direction Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
N14561010131196337
NE3555411233113
E202213842113711209
SE383022115312519333917
S19172020118341017261814
SW871012111045691188
W468111210461114958
NW7917274356736953256634

JanuaryApril JulyOctober

Humidity, %

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
82777572696764646878828273

Snow cover

month Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun year
days
height (in)
max. height (in)

Clouds amount

month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
total7.97.17.47.26.86.24.64.44.76.57.97.96.6

Days with phenomena

phenomena Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
rain19.616.619.617.715.310.65.15.58.314.120.019.2171.6
snow2.11.70.40.00.00.00.00.00.00.00.62.47.3
fog11.18.45.94.62.61.51.21.94.811.011.010.374.3
thunder0.10.20.61.01.30.61.00.80.80.50.20.17.2


 

Top warmest places

Now USA World
  • Palm Springs, CA
  • Needles, CA
  • Yuma, AZ
  • Palm Springs, CA
  • Cotulla, TX
  • 107°F / 41.7°C
  • 106°F / 41.1°C
  • 105°F / 40.6°C
  • 105°F / 40.6°C
  • 105°F / 40.6°C

More info...
  • Faya (TD)
  • Atar (MR)
  • Beni Abbes (DZ)
  • Relizane (DZ)
  • Palm Springs (CA)
  • 43.0°C
  • 43.0°C
  • 41.9°C
  • 41.9°C
  • 41.7°C

More info...

Top coldest places

Now USA World
  • Tanana, AK
  • Butler, PA
  • Lee`s Summit, MO
  • Gambell, AK
  • La Grange, GA
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C

More info...
  • Vostok (AY)
  • Dome C II (AY)
  • Davis/AWS (AY)
  • Kohnen Ep9 (AY)
  • Dome Plateau Eagle (AY)
  • -70.1°C
  • -67.8°C
  • -67.2°C
  • -55.4°C
  • -44.7°C

More info...

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