Corvallis December Weather Averages Oregon, United States of America

December Weather Averages for Corvallis

High Temp	7°C	45°F
Low Temp	1°C	35°F
Avg Temp	4°C	40°F
Sunshine Hours	102 hours
Rainfall	225.25 mm	8.87 In
Rain days	13 days
Pressure	1019 mb	31 In

Corvallis December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	6°C / 43°F	1°C / 33°F	3°C / 38°F	68 hours	206.20 mm / 8.12 In	17 days	1017 mb / 31 In
2009	6°C / 44°F	0°C / 32°F	3°C / 37°F	187 hours	131.37 mm / 5.17 In	9 days	1018 mb / 31 In
2010	8°C / 46°F	3°C / 37°F	5°C / 41°F	58 hours	282.82 mm / 11.13 In	16 days	1012 mb / 30 In
2011	7°C / 44°F	-1°C / 30°F	2°C / 36°F	233 hours	134.29 mm / 5.29 In	6 days	1026 mb / 31 In
2012	6°C / 43°F	2°C / 35°F	4°C / 39°F	32 hours	292.73 mm / 11.52 In	19 days	1015 mb / 30 In
2013	5°C / 42°F	-2°C / 28°F	1°C / 34°F	176 hours	48.67 mm / 1.92 In	5 days	1026 mb / 31 In
2014	10°C / 49°F	4°C / 39°F	7°C / 44°F	71 hours	192.80 mm / 7.59 In	12 days	1017 mb / 31 In
2015	7°C / 45°F	2°C / 36°F	5°C / 41°F	53 hours	463.28 mm / 18.24 In	18 days	1015 mb / 30 In
2016	5°C / 41°F	-1°C / 29°F	2°C / 35°F	117 hours	155.11 mm / 6.11 In	12 days	1022 mb / 31 In
2017	8°C / 46°F	0°C / 33°F	3°C / 38°F	176 hours	93.35 mm / 3.68 In	6 days	1025 mb / 31 In
2018	8°C / 47°F	2°C / 35°F	5°C / 41°F	111 hours	171.90 mm / 6.77 In	11 days	1020 mb / 31 In
2019	8°C / 47°F	2°C / 36°F	5°C / 41°F	89 hours	158.46 mm / 6.24 In	11 days	1016 mb / 30 In
2020	8°C / 47°F	2°C / 36°F	5°C / 41°F	116 hours	200.79 mm / 7.91 In	13 days	1022 mb / 31 In
2021	6°C / 44°F	2°C / 35°F	4°C / 39°F	45 hours	238.30 mm / 9.38 In	20 days	1013 mb / 30 In
2022	7°C / 44°F	1°C / 34°F	4°C / 39°F	60 hours	175.70 mm / 6.92 In	16 days	1016 mb / 30 In
2023	10°C / 50°F	5°C / 40°F	7°C / 45°F	77 hours	334.32 mm / 13.16 In	13 days	1017 mb / 31 In
2024	8°C / 47°F	4°C / 39°F	6°C / 43°F	37 hours	530.14 mm / 20.87 In	14 days	1019 mb / 31 In

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