Hermiston December Weather Averages Oregon, United States of America

December Weather Averages for Hermiston

High Temp	5°C	41°F
Low Temp	-1°C	30°F
Avg Temp	2°C	35°F
Sunshine Hours	158 hours
Rainfall	42.97 mm	1.69 In
Rain days	6 days
Pressure	1021 mb	31 In

Hermiston December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	2°C / 36°F	-4°C / 24°F	-1°C / 30°F	129 hours	42.93 mm / 1.69 In	12 days	1019 mb / 31 In
2009	2°C / 35°F	-4°C / 25°F	-2°C / 29°F	214 hours	29.50 mm / 1.16 In	5 days	1022 mb / 31 In
2010	5°C / 40°F	-1°C / 30°F	1°C / 35°F	99 hours	53.99 mm / 2.13 In	6 days	1016 mb / 30 In
2011	5°C / 40°F	-2°C / 28°F	1°C / 33°F	260 hours	10.20 mm / 0.40 In	3 days	1027 mb / 31 In
2012	7°C / 44°F	1°C / 33°F	3°C / 38°F	120 hours	35.00 mm / 1.38 In	5 days	1015 mb / 30 In
2013	3°C / 38°F	-4°C / 25°F	0°C / 32°F	228 hours	12.30 mm / 0.48 In	3 days	1026 mb / 31 In
2014	5°C / 42°F	0°C / 31°F	2°C / 36°F	170 hours	36.40 mm / 1.43 In	6 days	1020 mb / 31 In
2015	6°C / 42°F	0°C / 32°F	3°C / 37°F	121 hours	67.25 mm / 2.65 In	12 days	1017 mb / 31 In
2016	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	201 hours	40.67 mm / 1.60 In	9 days	1023 mb / 31 In
2017	3°C / 38°F	-2°C / 28°F	0°C / 32°F	190 hours	27.10 mm / 1.07 In	7 days	1029 mb / 31 In
2018	7°C / 44°F	1°C / 33°F	3°C / 38°F	198 hours	19.49 mm / 0.77 In	2 days	1022 mb / 31 In
2019	7°C / 44°F	1°C / 33°F	3°C / 38°F	179 hours	20.80 mm / 0.82 In	5 days	1019 mb / 31 In
2020	6°C / 43°F	0°C / 33°F	3°C / 38°F	182 hours	27.20 mm / 1.07 In	6 days	1023 mb / 31 In
2021	6°C / 42°F	0°C / 32°F	3°C / 37°F	122 hours	38.40 mm / 1.51 In	7 days	1013 mb / 30 In
2022	1°C / 34°F	-4°C / 25°F	-1°C / 29°F	43 hours	43.90 mm / 1.73 In	11 days	1020 mb / 31 In
2023	8°C / 46°F	2°C / 36°F	5°C / 40°F	148 hours	50.54 mm / 1.99 In	5 days	1020 mb / 31 In
2024	5°C / 42°F	1°C / 34°F	3°C / 38°F	55 hours	174.74 mm / 6.88 In	8 days	1022 mb / 31 In

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