Portland climate

Name: Portland
Address: Oregon, United States

United States · Oregon · 45.515° N, 122.678° W

Köppen Csbwarm-summer MediterraneanTemperate

Wet cloudy winters, bone-dry warm summers in the Willamette Valley.

Mild winters and warm summers, the classic middle-latitude climate.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain Snowfall

Warmest month

August, 85°F / 29°C

Coldest month

February, 34°F / 1°C

Annual swing

51°F / 28°C

Wettest month

December

Driest month

July

Rain per year

49.7" / 1263 mm

Snow per year

16.3" / 413 mm

Elevation

82 ft / 25 m

Time zone

America/Los_Angeles

2019-2023 averages from Open-Meteo Historical Weather API (ERA5 reanalysis). Imperial / metric.
Month	High °F/°C	Low °F/°C	Rain in/mm	Snow in/mm	Humidity	Wind mph/km/h	Cloud
January	47 / 8	37 / 3	7.52 / 191	0.8 / 19	85%	7.9 / 12.7	85%
February	46 / 8	34 / 1	4.03 / 102	7.7 / 195	83%	7.0 / 11.3	77%
March	52 / 11	36 / 2	3.84 / 98	2.1 / 53	80%	6.1 / 9.8	70%
April	59 / 15	41 / 5	4.38 / 111	2.9 / 73	76%	5.9 / 9.5	68%
May	67 / 19	48 / 9	3.57 / 91	0.0 / 0	73%	5.5 / 8.9	65%
June	74 / 24	53 / 12	2.96 / 75	0.0 / 0	68%	5.6 / 9.0	52%
July	83 / 28	58 / 15	0.41 / 10	0.0 / 0	60%	5.5 / 8.9	33%
August	85 / 29	60 / 15	0.54 / 14	0.0 / 0	59%	5.3 / 8.5	35%
September	76 / 24	55 / 13	3.20 / 81	0.0 / 0	68%	5.4 / 8.7	49%
October	63 / 17	47 / 8	3.78 / 96	0.0 / 0	78%	6.0 / 9.7	57%
November	51 / 11	39 / 4	6.89 / 175	0.1 / 2	83%	7.3 / 11.7	71%
December	46 / 8	36 / 2	8.61 / 219	2.8 / 71	87%	7.7 / 12.4	84%

Could you have placed Portland from those graphs alone?

That is the whole game: read a mystery location's climate charts, drop a pin on the world map, and score by how close you got.