Portland December Weather Averages Oregon, United States of America

December Weather Averages for Portland

High Temp	7°C	45°F
Low Temp	2°C	36°F
Avg Temp	4°C	40°F
Sunshine Hours	107 hours
Rainfall	222.42 mm	8.76 In
Rain days	13 days
Pressure	1019 mb	31 In

Portland December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	5°C / 41°F	-1°C / 31°F	2°C / 36°F	90 hours	189.62 mm / 7.47 In	16 days	1017 mb / 31 In
2009	6°C / 43°F	-1°C / 31°F	2°C / 36°F	210 hours	117.18 mm / 4.61 In	11 days	1019 mb / 31 In
2010	8°C / 46°F	3°C / 37°F	5°C / 41°F	88 hours	275.53 mm / 10.85 In	17 days	1013 mb / 30 In
2011	7°C / 45°F	0°C / 33°F	3°C / 37°F	245 hours	95.38 mm / 3.76 In	5 days	1026 mb / 31 In
2012	7°C / 44°F	2°C / 36°F	4°C / 39°F	42 hours	258.58 mm / 10.18 In	18 days	1014 mb / 30 In
2013	6°C / 42°F	-1°C / 31°F	2°C / 36°F	188 hours	69.58 mm / 2.74 In	6 days	1026 mb / 31 In
2014	9°C / 48°F	3°C / 38°F	6°C / 42°F	128 hours	201.60 mm / 7.94 In	15 days	1017 mb / 31 In
2015	7°C / 45°F	3°C / 38°F	5°C / 41°F	47 hours	481.61 mm / 18.96 In	23 days	1014 mb / 30 In
2016	5°C / 41°F	0°C / 31°F	2°C / 36°F	87 hours	150.66 mm / 5.93 In	11 days	1021 mb / 31 In
2017	8°C / 46°F	2°C / 36°F	5°C / 41°F	147 hours	111.62 mm / 4.39 In	8 days	1026 mb / 31 In
2018	9°C / 48°F	4°C / 39°F	6°C / 43°F	111 hours	193.88 mm / 7.63 In	12 days	1020 mb / 31 In
2019	8°C / 47°F	4°C / 38°F	6°C / 42°F	58 hours	196.06 mm / 7.72 In	13 days	1017 mb / 30 In
2020	9°C / 47°F	3°C / 38°F	6°C / 43°F	114 hours	169.57 mm / 6.68 In	12 days	1021 mb / 31 In
2021	6°C / 43°F	2°C / 36°F	4°C / 39°F	36 hours	218.50 mm / 8.60 In	18 days	1013 mb / 30 In
2022	6°C / 42°F	1°C / 34°F	3°C / 38°F	73 hours	198.10 mm / 7.80 In	15 days	1016 mb / 30 In
2023	9°C / 49°F	5°C / 41°F	7°C / 45°F	75 hours	347.37 mm / 13.68 In	12 days	1017 mb / 31 In
2024	8°C / 47°F	5°C / 40°F	6°C / 43°F	57 hours	473.43 mm / 18.64 In	15 days	1019 mb / 31 In

Oregon

Hotels Near Portland

Cities Near Portland

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started