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Chula Vista December Weather

Averages and records for weather in Chula Vista, California in the month of December.

Typical Chula Vista December Weather 1991–2020
Average daily high	67.3 °F
Average daily low	46.7 °F
Average monthly precipitation	1.5 inches
Average monthly snow	none
Daily chance of precipitation	16.4%
Daily chance of snow	0%

Chula Vista December Weather Records 1918–2024
Highest temperature	86 °F	December 29, 2016
Lowest temperature	28 °F	December 25, 1987
Highest daily low	64 °F	December 4, 2014
Lowest daily high	48 °F	December 14, 1967
Hottest average high temperature	71.0 °F	2017
Coldest average high temperature	59.3 °F	1971
Most daily precipitation	3.7 inches	December 24, 1940
Most monthly precipitation	8.3 inches	1921
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	69.4	48.0	81	37
December 2	69.3	47.9	82	36
December 3	69.1	47.7	80	37
December 4	69.0	47.6	82	38
December 5	68.8	47.5	80	35
December 6	68.6	47.3	85	35
December 7	68.4	47.1	84	30
December 8	68.2	47.0	82	30
December 9	68.0	46.9	79	31
December 10	67.9	46.8	80	33
December 11	67.8	46.6	81	36
December 12	67.7	46.5	84	31
December 13	67.7	46.4	83	31
December 14	67.6	46.3	81	33
December 15	67.5	46.2	82	33
December 16	67.5	46.2	83	33
December 17	67.3	46.1	82	34
December 18	67.3	45.9	83	32
December 19	67.3	45.8	82	34
December 20	67.3	45.8	80	36
December 21	67.2	45.7	84	32
December 22	67.2	45.7	76	31
December 23	67.3	45.7	82	32
December 24	67.2	45.6	80	32
December 25	67.3	45.6	83	28
December 26	67.2	45.6	82	31
December 27	67.2	45.6	80	33
December 28	67.1	45.6	83	30
December 29	67.1	45.6	86	32
December 30	67.1	45.5	81	34
December 31	67.1	45.5	79	34

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location