Half Moon Bay Weather in 1991

1991 Half Moon Bay Weather Extremes
Highest temperature	91 °F	October 20
Lowest temperature	30 °F	March 16
Highest daily low	58 °F	October 19
Lowest daily high	51 °F	January 26
Most daily precipitation	1.9 inches	December 28
Most daily snow	none	-
Total annual precipitation	24.1 inches	-
Total annual snow	none	-

Rank	Temperature	Date
1	91 °F	Oct 20
2	80 °F	Oct 19
2	80 °F	Apr 7
4	78 °F	Nov 7
5	76 °F	Apr 29
6	75 °F	Sep 25
7	74 °F	Sep 14
8	72 °F	Feb 20
8	72 °F	Feb 13
10	71 °F	Oct 9
10	71 °F	Feb 14
10	71 °F	Jan 17

Rank	Temperature	Date
1	30 °F	March 16
2	31 °F	March 8
3	32 °F	February 17
4	33 °F	January 6
5	34 °F	December 14
5	34 °F	March 5
5	34 °F	January 24
5	34 °F	January 21
5	34 °F	January 20
5	34 °F	January 3

January 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	59	41	0.00
January 2	59	46	0.00
January 3	56	34	0.00
January 4	58	38	0.00
January 5	57	36	0.00
January 6	58	33	0.02
January 7	55	43	0.06
January 8	57	43	0.39
January 9	57	41	0.00
January 10	58	43	0.00
January 11	56	43	0.00
January 12	58	42	0.00
January 13	58	44	0.04
January 14	57	46	0.01
January 15	57	40	0.01
January 16	68	41	0.00
January 17	71	39	0.00
January 18	56	36	0.00
January 19	61	35	0.00
January 20	67	34	0.00
January 21	64	34	0.01
January 22	56	35	0.02
January 23	57	35	0.00
January 24	56	34	0.00
January 25	54	35	0.00
January 26	51	36	0.00
January 27	53	37	0.00
January 28	54	35	0.00
January 29	58	35	0.00
January 30	58	38	0.00
January 31	58	36	0.00

February 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	61	40	0.00
February 2	59	40	0.14
February 3	57	42	0.02
February 4	58	46	1.78
February 5	61	41	0.01
February 6	66	46	0.00
February 7	66	44	0.02
February 8	53	43	0.00
February 9	56	40	0.00
February 10	58	37	0.01
February 11	59	40	0.00
February 12	60	41	0.00
February 13	72	43	0.01
February 14	71	46	0.02
February 15	56	40	0.00
February 16	57	38	0.00
February 17	56	32	0.00
February 18	57	41	0.01
February 19	55	37	0.01
February 20	72	42	0.00
February 21	59	47	0.00
February 22	57	38	0.00
February 23	55	38	0.00
February 24	57	40	0.01
February 25	52	42	0.01
February 26	59	44	0.07
February 27	56	47	1.06
February 28	57	48	1.01

March 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	61	42	0.02
March 2	58	41	1.34
March 3	57	41	0.23
March 4	59	41	0.62
March 5	55	34	0.01
March 6	56	38	0.00
March 7	52	37	0.00
March 8	64	31	0.00
March 9	56	37	0.00
March 10	54	37	0.69
March 11	55	41	0.02
March 12	56	44	0.94
March 13	54	42	0.00
March 14	53	39	0.04
March 15	56	36	0.00
March 16	59	30	0.92
March 17	55	38	0.58
March 18	56	45	0.02
March 19	56	43	0.62
March 20	52	44	0.19
March 21	53	41	0.05
March 22	62	36	0.06
March 23	52	35	1.30
March 24	53	42	0.30
March 25	54	40	0.31
March 26	53	36	0.44
March 27	55	45	0.01
March 28	57	45	0.00
March 29	58	36	0.00
March 30	55	39	0.00
March 31	58	46	0.10

April 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	57	40	0.00
April 2	57	39	0.00
April 3	59	39	0.00
April 4	59	41	0.00
April 5	57	38	0.06
April 6	59	35	0.00
April 7	80	35	0.00
April 8	57	38	0.00
April 9	58	39	0.00
April 10	55	43	0.00
April 11	66	35	0.00
April 12	56	35	0.00
April 13	69	35	0.00
April 14	n/a	46	0.00
April 15	54	44	0.00
April 16	56	45	0.00
April 17	56	44	0.00
April 18	58	37	0.00
April 19	58	36	0.00
April 20	54	40	0.30
April 21	59	47	0.26
April 22	54	45	0.02
April 23	56	46	0.00
April 24	55	47	0.14
April 25	60	n/a	0.12
April 26	59	37	0.00
April 27	59	39	0.00
April 28	57	38	0.00
April 29	76	38	0.00
April 30	58	46	0.00

May 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	47	0.00
May 2	55	47	0.00
May 3	61	35	0.00
May 4	58	40	0.00
May 5	58	46	0.00
May 6	57	44	0.00
May 7	59	48	0.10
May 8	57	44	0.00
May 9	56	39	0.00
May 10	56	37	0.00
May 11	53	38	0.00
May 12	57	44	0.09
May 13	57	46	0.07
May 14	57	39	0.00
May 15	56	47	0.00
May 16	59	46	0.00
May 17	55	36	0.00
May 18	55	35	0.00
May 19	57	43	0.00
May 20	57	45	0.00
May 21	55	47	0.00
May 22	55	45	0.00
May 23	59	41	0.00
May 24	58	40	0.00
May 25	56	38	0.00
May 26	58	40	0.00
May 27	57	45	0.00
May 28	55	47	0.00
May 29	59	47	0.40
May 30	57	39	0.01
May 31	58	42	0.00

June 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	59	37	0.00
June 2	58	44	0.01
June 3	57	45	0.00
June 4	59	45	0.00
June 5	57	47	0.00
June 6	59	46	0.00
June 7	59	45	0.00
June 8	60	44	0.00
June 9	61	46	0.00
June 10	61	47	0.00
June 11	60	43	0.00
June 12	61	47	0.00
June 13	59	41	0.00
June 14	61	43	0.00
June 15	65	41	0.00
June 16	68	41	0.00
June 17	58	46	0.00
June 18	53	47	0.00
June 19	59	47	0.00
June 20	59	47	0.00
June 21	58	40	0.00
June 22	59	42	0.00
June 23	59	49	0.00
June 24	59	49	0.00
June 25	60	49	0.00
June 26	60	49	0.06
June 27	60	49	0.16
June 28	61	40	0.09
June 29	64	54	0.00
June 30	65	48	0.00

July 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	62	49	0.00
July 2	65	49	0.01
July 3	62	44	0.00
July 4	60	50	0.01
July 5	60	46	0.00
July 6	59	46	0.00
July 7	62	41	0.00
July 8	58	49	0.01
July 9	58	49	0.00
July 10	61	49	0.00
July 11	63	51	0.00
July 12	62	52	0.01
July 13	62	50	0.04
July 14	57	50	0.00
July 15	63	52	0.06
July 16	67	52	0.03
July 17	62	52	0.01
July 18	65	52	0.02
July 19	61	53	0.00
July 20	65	51	0.00
July 21	65	54	0.00
July 22	62	54	0.02
July 23	65	53	0.02
July 24	60	54	0.01
July 25	62	51	0.00
July 26	64	51	0.00
July 27	64	50	0.00
July 28	64	50	0.01
July 29	64	n/a	0.01
July 30	63	52	0.00
July 31	63	54	0.00

August 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	64	55	0.00
August 2	61	54	0.00
August 3	60	54	0.05
August 4	63	54	0.05
August 5	60	53	0.13
August 6	65	55	0.05
August 7	67	53	0.03
August 8	66	56	0.03
August 9	65	45	0.00
August 10	65	55	0.00
August 11	67	50	0.05
August 12	67	54	0.22
August 13	n/a	56	0.00
August 14	64	56	0.13
August 15	65	56	0.00
August 16	61	44	0.02
August 17	60	55	0.04
August 18	63	54	0.02
August 19	66	55	0.01
August 20	62	55	0.00
August 21	64	53	0.00
August 22	64	54	0.00
August 23	63	54	0.00
August 24	64	56	0.00
August 25	65	55	0.00
August 26	64	55	0.00
August 27	68	56	0.00
August 28	66	54	0.00
August 29	62	54	0.00
August 30	65	56	0.05
August 31	66	55	0.04

September 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	66	50	0.00
September 2	66	53	0.02
September 3	63	53	0.02
September 4	63	54	0.00
September 5	65	55	0.00
September 6	67	52	0.00
September 7	66	54	0.00
September 8	62	53	0.00
September 9	62	48	0.00
September 10	68	53	0.00
September 11	61	52	0.00
September 12	60	52	0.02
September 13	60	51	0.01
September 14	74	51	0.01
September 15	63	52	0.00
September 16	60	50	0.02
September 17	61	50	0.00
September 18	61	52	0.01
September 19	61	54	0.02
September 20	62	54	0.00
September 21	64	53	0.00
September 22	64	50	0.02
September 23	61	48	0.00
September 24	63	51	0.01
September 25	75	53	0.05
September 26	63	53	0.03
September 27	62	54	0.00
September 28	61	51	0.00
September 29	61	53	0.01
September 30	64	53	0.00

October 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	53	0.00
October 2	61	48	0.02
October 3	62	49	0.01
October 4	62	50	0.02
October 5	64	50	0.00
October 6	62	51	0.00
October 7	64	48	0.04
October 8	64	49	0.01
October 9	71	50	0.00
October 10	68	50	0.02
October 11	66	49	0.01
October 12	68	48	0.01
October 13	59	48	0.02
October 14	60	49	0.04
October 15	60	47	0.01
October 16	61	52	0.01
October 17	66	53	0.00
October 18	66	n/a	0.02
October 19	80	58	0.00
October 20	91	53	0.00
October 21	64	53	0.00
October 22	64	40	0.00
October 23	61	40	n/a
October 24	62	40	0.32
October 25	62	53	1.89
October 26	60	46	0.00
October 27	60	44	0.00
October 28	65	51	0.18
October 29	61	44	0.00
October 30	65	40	n/a
October 31	66	42	0.00

November 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	63	41	n/a
November 2	66	42	n/a
November 3	65	44	0.01
November 4	58	42	0.00
November 5	64	46	0.00
November 6	67	48	0.00
November 7	78	54	n/a
November 8	68	54	0.01
November 9	57	42	0.00
November 10	56	46	0.01
November 11	63	43	0.00
November 12	61	49	0.00
November 13	61	50	n/a
November 14	57	49	n/a
November 15	66	37	n/a
November 16	60	45	0.55
November 17	60	49	0.30
November 18	58	41	0.01
November 19	61	42	n/a
November 20	59	46	0.02
November 21	59	42	n/a
November 22	65	50	n/a
November 23	69	40	n/a
November 24	67	41	n/a
November 25	59	46	0.02
November 26	55	45	0.08
November 27	57	49	n/a
November 28	61	39	n/a
November 29	60	46	n/a
November 30	64	38	n/a

December 1991 Half Moon Bay Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	n/a	0.00
December 2	58	39	0.01
December 3	60	42	0.00
December 4	65	37	0.00
December 5	55	38	0.00
December 6	58	42	0.25
December 7	61	44	0.00
December 8	64	43	0.00
December 9	66	43	0.00
December 10	59	39	0.00
December 11	57	38	0.00
December 12	58	43	0.00
December 13	63	40	0.00
December 14	55	34	0.00
December 15	61	47	0.00
December 16	64	46	0.00
December 17	60	48	0.30
December 18	59	38	0.03
December 19	58	37	0.00
December 20	59	42	0.00
December 21	n/a	42	0.00
December 22	63	42	0.00
December 23	65	40	0.00
December 24	n/a	n/a	n/a
December 25	60	41	0.00
December 26	62	52	0.00
December 27	63	49	0.97
December 28	63	47	1.91
December 29	59	44	0.13
December 30	59	45	0.00
December 31	n/a	n/a	n/a