Chula Vista Weather in 2021

Historical record of Chula Vista, California weather for the year 2021 based on NOAA data.

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2021 Chula Vista Weather Extremes
Highest temperature	90 °F	October 2
Lowest temperature	39 °F	December 19
Highest daily low	70 °F	August 18
Lowest daily high	54 °F	January 25
Most daily precipitation	1.0 inches	January 29
Total annual precipitation	7.6 inches	-

What was the hottest temperature in Chula Vista in 2021?

The highest temperature recorded in Chula Vista, California in 2021 was 90 °F which happened on October 2.

Highest Temperatures: All-Time By Year

Highest Temperatures in Chula Vista in 2021

Rank	Temperature	Date
1	90 °F	Oct 2
2	89 °F	Jun 15
3	88 °F	Nov 12
3	88 °F	Oct 1
3	88 °F	Mar 31
6	87 °F	Oct 3
6	87 °F	Apr 1
8	86 °F	Nov 14
8	86 °F	Sep 22
8	86 °F	Sep 21
8	86 °F	Sep 11

What was the coldest temperature in Chula Vista in 2021?

The lowest temperature recorded in Chula Vista, California in 2021 was 39 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Chula Vista in 2021

Rank	Temperature	Date
1	39 °F	December 19
1	39 °F	December 16
3	40 °F	December 20
3	40 °F	December 18
3	40 °F	January 27
6	41 °F	December 12
6	41 °F	February 18
6	41 °F	January 10
6	41 °F	January 9
6	41 °F	January 7

January 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	68	42	0.00
January 2	64	43	0.00
January 3	63	43	0.00
January 4	63	44	0.00
January 5	59	45	0.00
January 6	59	43	0.00
January 7	69	41	0.00
January 8	63	42	0.00
January 9	67	41	0.00
January 10	71	41	0.00
January 11	70	43	0.00
January 12	71	45	0.00
January 13	71	45	0.00
January 14	83	50	0.00
January 15	84	56	0.00
January 16	74	50	0.00
January 17	75	54	0.00
January 18	63	47	0.00
January 19	72	49	0.00
January 20	72	57	0.00
January 21	67	52	0.01
January 22	65	48	0.00
January 23	60	50	0.24
January 24	59	44	0.25
January 25	54	48	0.26
January 26	58	50	0.00
January 27	61	40	0.00
January 28	63	43	0.00
January 29	61	50	0.98
January 30	61	42	0.08
January 31	67	44	0.00

February 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	69	54	0.00
February 2	68	55	0.00
February 3	62	49	0.00
February 4	62	54	0.00
February 5	65	44	0.00
February 6	69	43	0.00
February 7	62	44	0.00
February 8	60	49	0.00
February 9	61	51	0.00
February 10	62	50	0.00
February 11	64	46	0.00
February 12	62	55	0.05
February 13	61	48	0.00
February 14	63	49	0.00
February 15	63	46	0.00
February 16	63	51	0.20
February 17	63	47	0.00
February 18	66	41	0.00
February 19	68	43	0.00
February 20	63	43	0.00
February 21	80	42	0.00
February 22	78	46	0.00
February 23	73	46	0.00
February 24	70	44	0.00
February 25	73	46	0.00
February 26	72	45	0.00
February 27	64	44	0.00
February 28	70	45	0.00

March 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	79	44	0.00
March 2	69	42	0.00
March 3	59	44	0.45
March 4	64	46	0.08
March 5	70	45	0.00
March 6	65	51	0.00
March 7	63	49	0.00
March 8	63	54	0.00
March 9	62	48	0.00
March 10	60	50	0.41
March 11	60	48	0.23
March 12	59	45	0.04
March 13	62	47	0.00
March 14	60	51	0.00
March 15	57	50	0.14
March 16	59	45	0.03
March 17	61	42	0.00
March 18	63	46	0.00
March 19	69	46	0.00
March 20	64	52	0.00
March 21	63	45	0.00
March 22	64	45	0.00
March 23	62	53	0.00
March 24	64	46	0.00
March 25	61	48	0.01
March 26	62	50	0.02
March 27	72	45	0.00
March 28	82	49	0.00
March 29	72	49	0.00
March 30	65	54	0.00
March 31	88	48	0.00

April 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	87	57	0.00
April 2	66	52	0.00
April 3	68	54	0.00
April 4	71	49	0.00
April 5	64	56	0.00
April 6	67	54	0.00
April 7	72	51	0.00
April 8	66	53	0.00
April 9	68	53	0.00
April 10	68	56	0.00
April 11	66	55	0.00
April 12	65	57	0.00
April 13	58	55	0.00
April 14	62	54	0.00
April 15	64	50	0.00
April 16	65	51	0.00
April 17	65	57	0.00
April 18	81	53	0.00
April 19	77	51	0.00
April 20	64	56	0.00
April 21	62	56	0.00
April 22	62	55	0.01
April 23	62	55	0.00
April 24	66	57	0.00
April 25	65	58	0.00
April 26	63	56	0.04
April 27	63	54	0.00
April 28	70	51	0.00
April 29	81	51	0.00
April 30	83	56	0.00

May 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	58	0.00
May 2	64	57	0.01
May 3	69	57	0.00
May 4	69	59	0.00
May 5	68	59	0.00
May 6	65	58	0.00
May 7	66	58	0.00
May 8	66	58	0.00
May 9	66	58	0.00
May 10	65	58	0.00
May 11	66	58	0.00
May 12	69	59	0.00
May 13	70	62	0.00
May 14	68	60	0.00
May 15	66	58	0.00
May 16	64	57	0.00
May 17	66	57	0.00
May 18	67	59	0.00
May 19	67	59	0.00
May 20	65	58	0.00
May 21	65	55	0.00
May 22	64	54	0.00
May 23	70	49	0.00
May 24	74	52	0.00
May 25	76	54	0.00
May 26	69	58	0.00
May 27	67	58	0.00
May 28	67	59	0.00
May 29	65	58	0.00
May 30	66	58	0.01
May 31	67	58	0.00

June 2021 Chula Vista Weather

Day	High (°F)	Low (°F)
June 1	68	60
June 2	69	58
June 3	68	59
June 4	70	58
June 5	69	61
June 6	69	60
June 7	65	60
June 8	69	60
June 9	70	59
June 10	71	53
June 11	72	53
June 12	71	55
June 13	72	59
June 14	73	58
June 15	89	62
June 16	73	64
June 17	72	62
June 18	70	64
June 19	71	63
June 20	72	63
June 21	72	63
June 22	73	65
June 23	75	65
June 24	73	64
June 25	74	62
June 26	70	63
June 27	71	62
June 28	72	63
June 29	72	64
June 30	71	64

July 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	73	64	0.00
July 2	72	65	0.00
July 3	72	64	0.00
July 4	73	64	0.00
July 5	75	66	0.00
July 6	72	65	0.00
July 7	72	63	0.00
July 8	73	64	0.00
July 9	75	65	0.00
July 10	79	66	0.00
July 11	73	67	0.00
July 12	74	66	0.00
July 13	75	66	0.00
July 14	74	67	0.00
July 15	76	68	0.00
July 16	75	65	0.00
July 17	76	67	0.00
July 18	79	69	0.00
July 19	79	68	0.00
July 20	83	68	0.00
July 21	77	68	0.00
July 22	75	67	0.00
July 23	76	67	0.00
July 24	75	67	0.00
July 25	74	67	0.00
July 26	74	67	0.04
July 27	77	67	0.00
July 28	79	66	0.00
July 29	77	65	0.00
July 30	76	66	0.00
July 31	78	65	0.00

August 2021 Chula Vista Weather

Day	High (°F)	Low (°F)
August 1	82	61
August 2	84	61
August 3	77	62
August 4	74	65
August 5	74	65
August 6	72	63
August 7	72	65
August 8	72	65
August 9	77	62
August 10	78	66
August 11	83	69
August 12	83	69
August 13	82	68
August 14	82	67
August 15	77	68
August 16	77	68
August 17	75	69
August 18	79	70
August 19	76	68
August 20	74	67
August 21	76	65
August 22	75	68
August 23	76	67
August 24	77	61
August 25	80	64
August 26	84	66
August 27	80	63
August 28	74	67
August 29	77	66
August 30	76	67
August 31	73	67

September 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	67	0.00
September 2	75	67	0.00
September 3	75	67	0.00
September 4	84	64	0.00
September 5	77	63	0.00
September 6	76	67	0.00
September 7	78	68	0.00
September 8	84	68	0.00
September 9	83	68	0.00
September 10	80	69	0.00
September 11	86	67	0.00
September 12	82	68	0.00
September 13	76	65	0.00
September 14	73	63	0.00
September 15	73	64	0.00
September 16	72	64	0.00
September 17	73	64	0.00
September 18	73	61	0.00
September 19	72	61	0.00
September 20	74	58	0.00
September 21	86	61	0.00
September 22	86	65	0.00
September 23	77	66	0.00
September 24	72	64	0.44
September 25	73	64	0.04
September 26	69	65	0.00
September 27	67	64	0.00
September 28	71	64	0.00
September 29	71	62	0.00
September 30	78	57	0.00

October 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	88	55	0.00
October 2	90	57	0.00
October 3	87	59	0.00
October 4	82	63	0.02
October 5	76	63	0.42
October 6	72	65	0.00
October 7	72	65	0.00
October 8	70	62	0.07
October 9	71	57	0.00
October 10	75	54	0.00
October 11	69	54	0.00
October 12	69	55	0.00
October 13	72	47	0.00
October 14	71	49	0.00
October 15	84	51	0.00
October 16	85	55	0.00
October 17	72	53	0.00
October 18	67	56	0.00
October 19	66	49	0.00
October 20	68	49	0.00
October 21	71	51	0.00
October 22	67	55	0.00
October 23	67	59	0.00
October 24	69	56	0.00
October 25	68	55	0.00
October 26	67	52	0.21
October 27	79	50	0.00
October 28	85	56	0.00
October 29	76	57	0.00
October 30	66	58	0.00
October 31	67	59	0.00

November 2021 Chula Vista Weather

Day	High (°F)	Low (°F)
November 1	69	54
November 2	67	58
November 3	67	53
November 4	67	55
November 5	66	55
November 6	66	57
November 7	66	58
November 8	65	55
November 9	68	53
November 10	69	59
November 11	84	54
November 12	88	58
November 13	81	57
November 14	86	56
November 15	76	54
November 16	65	53
November 17	68	54
November 18	65	50
November 19	65	54
November 20	64	55
November 21	81	51
November 22	84	55
November 23	69	53
November 24	68	50
November 25	79	44
November 26	78	47
November 27	74	47
November 28	79	46
November 29	73	46
November 30	67	49

December 2021 Chula Vista Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	66	51	0.00
December 2	63	55	0.00
December 3	64	54	0.00
December 4	63	55	0.00
December 5	64	52	0.00
December 6	63	46	0.00
December 7	63	56	0.01
December 8	68	51	0.00
December 9	63	55	0.13
December 10	61	47	0.02
December 11	70	43	0.00
December 12	65	41	0.00
December 13	59	50	0.00
December 14	60	50	0.88
December 15	59	42	0.00
December 16	60	39	0.00
December 17	66	48	n/a
December 18	67	40	0.00
December 19	63	39	0.00
December 20	65	40	0.00
December 21	66	50	0.00
December 22	64	48	0.00
December 23	65	53	0.05
December 24	62	54	0.77
December 25	59	52	0.10
December 26	59	48	0.25
December 27	58	44	0.00
December 28	57	51	0.19
December 29	59	47	0.28
December 30	66	51	0.10
December 31	62	52	0.00

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Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location