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Newport Beach December Weather

Averages and records for weather in Newport Beach, California in the month of December.

Typical Newport Beach December Weather 1991–2020
Average daily high	64.4 °F
Average daily low	50.4 °F
Average monthly precipitation	1.6 inches
Average monthly snow	none
Daily chance of precipitation	18.2%
Daily chance of snow	0%

Newport Beach December Weather Records 1921–2024
Highest temperature	86 °F	December 13, 1998
Lowest temperature	32 °F	December 30, 1971
Highest daily low	66 °F	December 7, 2017
Lowest daily high	48 °F	December 12, 1932
Hottest average high temperature	71.4 °F	1998
Coldest average high temperature	59.4 °F	1987
Most daily precipitation	6.0 inches	December 6, 1997
Most monthly precipitation	6.8 inches	1997
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
December 1	65.8	52.1	83	38
December 2	65.7	52.0	83	39
December 3	65.6	51.9	79	35
December 4	65.5	51.8	79	38
December 5	65.4	51.6	82	35
December 6	65.3	51.4	80	34
December 7	65.2	51.3	82	37
December 8	65.0	51.1	84	37
December 9	64.9	51.0	79	34
December 10	64.8	50.9	85	40
December 11	64.8	50.8	86	37
December 12	64.7	50.6	81	35
December 13	64.6	50.5	86	35
December 14	64.5	50.4	84	37
December 15	64.5	50.3	83	37
December 16	64.4	50.3	81	37
December 17	64.3	50.2	80	37
December 18	64.2	50.1	78	34
December 19	64.1	50.1	79	37
December 20	64.1	50.0	84	35
December 21	64.1	49.9	82	33
December 22	64.1	49.8	77	34
December 23	64.1	49.8	77	34
December 24	64.1	49.8	84	36
December 25	64.1	49.8	85	34
December 26	64.1	49.7	83	35
December 27	64.1	49.7	82	34
December 28	64.0	49.7	82	37
December 29	64.0	49.7	86	33
December 30	64.0	49.7	83	32
December 31	64.0	49.7	78	34

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location