Chula Vista, CA: Climate and Weather (2024)

Seasonal Weather Patterns in Chula Vista, CA

Temperature

Average Daily Temperature (°F)

	Chula Vista, CA	U.S. Avg.	Difference
January	57	43	+14
July	73	79	-6

Average Monthly Number of Hot and Freezing Days

	Chula Vista, CA	U.S. Avg.	Difference
Summer: Hot Days	2	11	-9
Winter: Freezing Days	0	12	-12

Read more in Temperature

Sunshine

Average Annual Number of Clear and Cloudy Days

	Chula Vista, CA	U.S. Avg.	Difference
Clear Days	256	217	+39
Cloudy Days	109	148	-39

Average Daylight Hours per Day

	Chula Vista, CA	U.S. Avg.	Difference
January	10	10	No difference
July	14	15	-1

Read more in Sunshine

Precipitation

Average Annual Number of Rainy and Snow Days

	Chula Vista, CA	U.S. Avg.	Difference
Rainy Days	38	45	-7
Snow Days	0	7	-7

Average Monthly Humidity (%) in Chula Vista, CA

	Chula Vista, CA	U.S. Avg.	Difference
January	64	68	-4%
July	73	61	+12%

Read more in Precipitation

Is Chula Vista, CA, Hot or Cold?

Low, Average, and High Temperatures (°F)

	Low	Average	High
January	48	57	64
February	51	57	65
March	51	57	67
April	54	57	67
May	56	61	69
June	62	68	71
July	64	73	75
August	65	75	78
September	65	70	80
October	59	70	76
November	53	58	69
December	49	54	65

Average Monthly Number of Hot Days

	Chula Vista, CA	U.S. Avg.	Difference
January	0	0	No difference
February	0	0	No difference
March	0	0	No difference
April	0	1	-1
May	0	3	-3
June	1	8	-7
July	2	13	-11
August	2	12	-10
September	2	6	-4
October	2	2	No difference
November	0	0	No difference
December	0	0	No difference

Average Monthly Number of Freezing Days

	Chula Vista, CA	U.S. Avg.	Difference
January	0	13	-13
February	0	10	-10
March	0	7	-7
April	0	2	-2
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	2	-2
November	0	6	-6
December	0	12	-12

Chula Vista, CA: Clear/Cloudy Skies, and Daylight Hours

Average Number of Clear Days

	Chula Vista, CA	U.S. Avg.	Difference
January	19	17	+2
February	17	16	+1
March	19	17	+2
April	20	17	+3
May	22	18	+4
June	24	19	+5
July	23	20	+3
August	24	20	+4
September	24	19	+5
October	24	19	+5
November	21	18	+3
December	19	17	+2

Average Number of Cloudy Days

	Chula Vista, CA	U.S. Avg.	Difference
January	12	14	-2
February	11	12	-1
March	12	14	-2
April	10	13	-3
May	9	13	-4
June	6	11	-5
July	8	11	-3
August	7	11	-4
September	6	11	-5
October	7	12	-5
November	9	12	-3
December	12	14	-2

Average Daylight Hours per Day

	Chula Vista, CA	U.S. Avg.	Difference
January	10	10	No difference
February	11	11	No difference
March	12	12	No difference
April	13	13	No difference
May	14	14	No difference
June	14	15	-1
July	14	15	-1
August	14	14	No difference
September	13	13	No difference
October	12	12	No difference
November	11	10	+1
December	10	10	No difference

Chula Vista, CA: Rainy Days, Snow Days, and Humidity

Average Number of Rainy Days

	Chula Vista, CA	U.S. Avg.	Difference
January	6	9	-3
February	9	8	+1
March	6	9	-3
April	3	7	-4
May	1	7	-6
June	1	7	-6
July	1	7	-6
August	0	6	-6
September	1	7	-6
October	2	7	-5
November	3	8	-5
December	5	8	-3

Average Number of Snow Days

	Chula Vista, CA	U.S. Avg.	Difference
January	0	2	-2
February	0	2	-2
March	0	1	-1
April	0	0	No difference
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	0	No difference
November	0	1	-1
December	0	2	-2

Average Humidity (%)

	Chula Vista, CA	U.S. Avg.	Difference
January	64	68	-4%
February	65	66	-1%
March	67	63	+4%
April	69	59	+10%
May	70	61	+9%
June	71	60	+11%
July	73	61	+12%
August	73	62	+11%
September	72	63	+9%
October	69	63	+6%
November	66	65	+1%
December	65	68	-3%

The assessments presented on this website, including those related to crime, safety, cost of living, and other location characteristics (e.g., states, cities, towns, villages, neighborhoods, areas, landmarks), are based on various sources and our internal research methods. These assessments are not guaranteed to be accurate or complete and should not be used as the sole basis for making any decisions.