Weather on December 30
Newport Beach, CA
55 Years of Data
Avg High
63°F
Avg Low
49°F
Warmest
1980
69°F avg
Coldest
1971
46°F avg
About This Date
December 30th in Newport Beach, CA typically brings mild winter weather, with average highs around 63°F and lows near 49°F. Over 55 years of records, the warmest December 30th was in 1980 (69°F average), while the coldest was 1971 (46°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 30th dates historically, with the wettest December 30th recording 1.35" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 30th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 58° | 67° | — | — |
| 2024 | 62° | 55° | 59° | — | — |
| 2023 | 62° | 56° | 59° | 0.74" | — |
| 2022 | 59° | 55° | 57° | 0.15" | — |
| 2021 | 59° | 54° | 56° | 1.35" | — |
| 2020 | 63° | 44° | 53° | — | — |
| 2019 | 62° | 53° | 58° | — | — |
| 2018 | 65° | 47° | 56° | — | — |
| 2017 | 72° | 49° | 60° | — | — |
| 2016 | 67° | 55° | 61° | 0.36" | — |
| 2015 | 60° | 48° | 54° | — | — |
| 2014 | 61° | 52° | 56° | — | — |
| 2013 | 76° | 48° | 62° | — | — |
| 2012 | 54° | 44° | 49° | 0.2" | — |
| 2011 | 56° | 46° | 51° | — | — |
| 2010 | 57° | 46° | 52° | — | — |
| 2009 | 57° | 47° | 52° | 0.15" | — |
| 2008 | 60° | 47° | 53° | — | — |
| 2007 | 58° | 45° | 51° | — | — |
| 2006 | 62° | 51° | 57° | — | — |
| 2005 | 62° | 51° | 57° | — | — |
| 2004 | 60° | 52° | 56° | — | — |
| 2003 | 58° | 51° | 54° | — | — |
| 2002 | 60° | 51° | 56° | — | — |
| 2001 | 60° | 55° | 58° | 0.2" | — |
| 2000 | 63° | 47° | 55° | — | — |
| 1999 | 64° | 44° | 54° | — | — |
| 1998 | 74° | 48° | 61° | — | — |
| 1997 | 69° | 54° | 61° | — | — |
| 1996 | 64° | 55° | 60° | — | — |
| 1995 | 61° | 54° | 57° | — | — |
| 1994 | 57° | 47° | 52° | — | — |
| 1993 | 68° | 47° | 57° | — | — |
| 1992 | 59° | 51° | 55° | 0.18" | — |
| 1991 | 59° | 47° | 53° | 0.51" | — |
| 1990 | 57° | 41° | 49° | — | — |
| 1989 | 64° | 47° | 55° | — | — |
| 1988 | 54° | 39° | 46° | — | — |
| 1987 | 53° | 42° | 48° | — | — |
| 1986 | 67° | 48° | 57° | — | — |
| 1985 | 71° | 56° | 63° | — | — |
| 1984 | 63° | 45° | 54° | — | — |
| 1983 | 69° | 47° | 58° | — | — |
| 1982 | 64° | 41° | 53° | — | — |
| 1981 | 62° | 46° | 54° | 1.35" | — |
| 1980warmest | 83° | 55° | 69° | — | — |
| 1979 | 64° | 44° | 54° | — | — |
| 1978 | 61° | 43° | 52° | — | — |
| 1977 | 64° | 56° | 60° | 0.48" | — |
| 1976 | 63° | 54° | 58° | 0.36" | — |
| 1975 | 64° | 48° | 56° | — | — |
| 1974 | 61° | 40° | 50° | — | — |
| 1973 | 63° | 55° | 59° | — | — |
| 1972 | 65° | 41° | 53° | — | — |
| 1971coldest | 60° | 32° | 46° | — | — |
55 years of data from NEWPORT BEACH HARBOR