Hyannis Weather in 1999

Historical record of Hyannis, Massachusetts weather for the year 1999 based on NOAA data.

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1999 Hyannis Weather Extremes
Highest temperature	98 °F	July 6
Lowest temperature	11 °F	December 26
Highest daily low	75 °F	July 6
Lowest daily high	27 °F	December 29
Most daily precipitation	1.9 inches	October 18

What was the hottest temperature in Hyannis in 1999?

The highest temperature recorded in Hyannis, Massachusetts in 1999 was 98 °F which happened on July 6.

Highest Temperatures: All-Time By Year

Highest Temperatures in Hyannis in 1999

Rank	Temperature	Date
1	98 °F	Jul 6
2	92 °F	Jul 7
3	89 °F	Jul 30
3	89 °F	Jul 29
5	88 °F	Jun 27
5	88 °F	Jun 9
7	87 °F	Jul 26
7	87 °F	Jun 8
9	86 °F	Aug 2
9	86 °F	Jul 17
9	86 °F	Jul 8

What was the coldest temperature in Hyannis in 1999?

The lowest temperature recorded in Hyannis, Massachusetts in 1999 was 11 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Hyannis in 1999

Rank	Temperature	Date
1	11 °F	December 26
1	11 °F	December 25
3	19 °F	December 29
4	20 °F	December 28
5	22 °F	December 30
5	22 °F	December 24
7	23 °F	December 19
8	24 °F	December 23
9	27 °F	December 27
9	27 °F	December 13

January 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	n/a	n/a	n/a
January 2	n/a	n/a	n/a
January 3	n/a	n/a	n/a
January 4	n/a	n/a	n/a
January 5	n/a	n/a	n/a
January 6	n/a	n/a	n/a
January 7	n/a	n/a	n/a
January 8	n/a	n/a	n/a
January 9	n/a	n/a	n/a
January 10	n/a	n/a	n/a
January 11	n/a	n/a	n/a
January 12	n/a	n/a	n/a
January 13	n/a	n/a	n/a
January 14	n/a	n/a	n/a
January 15	n/a	n/a	n/a
January 16	n/a	n/a	n/a
January 17	n/a	n/a	n/a
January 18	n/a	n/a	n/a
January 19	n/a	n/a	n/a
January 20	n/a	n/a	n/a
January 21	n/a	n/a	n/a
January 22	n/a	n/a	n/a
January 23	n/a	n/a	n/a
January 24	n/a	n/a	n/a
January 25	n/a	n/a	n/a
January 26	n/a	n/a	n/a
January 27	n/a	n/a	n/a
January 28	n/a	n/a	n/a
January 29	n/a	n/a	n/a
January 30	n/a	n/a	n/a
January 31	n/a	n/a	n/a

February 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	n/a	n/a	n/a
February 2	n/a	n/a	n/a
February 3	n/a	n/a	n/a
February 4	n/a	n/a	n/a
February 5	n/a	n/a	n/a
February 6	n/a	n/a	n/a
February 7	n/a	n/a	n/a
February 8	n/a	n/a	n/a
February 9	n/a	n/a	n/a
February 10	n/a	n/a	n/a
February 11	n/a	n/a	n/a
February 12	n/a	n/a	n/a
February 13	n/a	n/a	n/a
February 14	n/a	n/a	n/a
February 15	n/a	n/a	n/a
February 16	n/a	n/a	n/a
February 17	n/a	n/a	n/a
February 18	n/a	n/a	n/a
February 19	n/a	n/a	n/a
February 20	n/a	n/a	n/a
February 21	n/a	n/a	n/a
February 22	n/a	n/a	n/a
February 23	n/a	n/a	n/a
February 24	n/a	n/a	n/a
February 25	n/a	n/a	n/a
February 26	n/a	n/a	n/a
February 27	n/a	n/a	n/a
February 28	n/a	n/a	n/a

March 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	n/a	n/a	n/a
March 2	n/a	n/a	n/a
March 3	n/a	n/a	n/a
March 4	n/a	n/a	n/a
March 5	n/a	n/a	n/a
March 6	n/a	n/a	n/a
March 7	n/a	n/a	n/a
March 8	n/a	n/a	n/a
March 9	n/a	n/a	n/a
March 10	n/a	n/a	n/a
March 11	n/a	n/a	n/a
March 12	n/a	n/a	n/a
March 13	n/a	n/a	n/a
March 14	n/a	n/a	n/a
March 15	n/a	n/a	n/a
March 16	n/a	n/a	n/a
March 17	n/a	n/a	n/a
March 18	n/a	n/a	n/a
March 19	n/a	n/a	n/a
March 20	n/a	n/a	n/a
March 21	n/a	n/a	n/a
March 22	n/a	n/a	n/a
March 23	n/a	n/a	n/a
March 24	n/a	n/a	n/a
March 25	n/a	n/a	n/a
March 26	n/a	n/a	n/a
March 27	n/a	n/a	n/a
March 28	n/a	n/a	n/a
March 29	n/a	n/a	n/a
March 30	n/a	n/a	n/a
March 31	n/a	n/a	n/a

April 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	n/a	n/a	n/a
April 2	n/a	n/a	n/a
April 3	n/a	n/a	n/a
April 4	n/a	n/a	n/a
April 5	n/a	n/a	n/a
April 6	n/a	n/a	n/a
April 7	n/a	n/a	n/a
April 8	n/a	n/a	n/a
April 9	n/a	n/a	n/a
April 10	n/a	n/a	n/a
April 11	n/a	n/a	n/a
April 12	n/a	n/a	n/a
April 13	n/a	n/a	n/a
April 14	n/a	n/a	n/a
April 15	n/a	n/a	n/a
April 16	n/a	n/a	n/a
April 17	n/a	n/a	n/a
April 18	n/a	n/a	n/a
April 19	n/a	n/a	n/a
April 20	n/a	n/a	n/a
April 21	n/a	n/a	n/a
April 22	n/a	n/a	n/a
April 23	n/a	n/a	n/a
April 24	n/a	n/a	n/a
April 25	n/a	n/a	n/a
April 26	n/a	n/a	n/a
April 27	n/a	n/a	n/a
April 28	n/a	n/a	n/a
April 29	n/a	n/a	n/a
April 30	n/a	n/a	n/a

May 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	54	34	0.00
May 2	59	38	0.00
May 3	61	48	0.00
May 4	49	45	1.14
May 5	48	45	0.45
May 6	55	46	0.00
May 7	61	46	0.00
May 8	62	52	0.00
May 9	61	54	0.27
May 10	69	54	0.00
May 11	67	42	0.00
May 12	59	43	0.00
May 13	62	47	0.00
May 14	56	34	0.00
May 15	63	39	0.00
May 16	64	42	0.00
May 17	62	45	0.00
May 18	68	54	0.00
May 19	67	57	0.11
May 20	65	57	0.15
May 21	58	52	0.20
May 22	64	44	0.00
May 23	66	51	0.00
May 24	62	54	0.12
May 25	64	55	1.30
May 26	66	50	0.00
May 27	69	54	0.00
May 28	64	50	0.00
May 29	67	54	0.00
May 30	73	55	0.00
May 31	n/a	n/a	0.00

June 1999 Hyannis Weather

Day	High (°F)	Low (°F)
June 1	79	57
June 2	68	58
June 3	82	61
June 4	77	59
June 5	66	53
June 6	70	60
June 7	70	63
June 8	87	65
June 9	88	59
June 10	62	51
June 11	64	51
June 12	65	51
June 13	73	n/a
June 14	75	64
June 15	79	66
June 16	81	59
June 17	66	57
June 18	60	55
June 19	66	53
June 20	72	52
June 21	67	55
June 22	70	53
June 23	82	57
June 24	84	62
June 25	81	65
June 26	81	65
June 27	88	66
June 28	81	64
June 29	79	70
June 30	74	69

July 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	77	66	0.00
July 2	79	70	0.00
July 3	79	69	0.01
July 4	85	69	0.02
July 5	83	71	0.00
July 6	98	75	0.00
July 7	92	71	0.00
July 8	86	65	0.00
July 9	80	61	0.00
July 10	73	65	0.00
July 11	79	59	0.00
July 12	74	53	0.00
July 13	77	55	0.00
July 14	63	50	0.50
July 15	70	53	0.00
July 16	74	58	0.00
July 17	86	67	0.00
July 18	83	69	0.00
July 19	85	68	0.00
July 20	84	64	0.12
July 21	75	61	0.00
July 22	76	62	0.00
July 23	77	66	0.00
July 24	81	66	0.03
July 25	78	71	0.00
July 26	87	68	0.00
July 27	75	65	0.45
July 28	81	68	0.00
July 29	89	65	0.00
July 30	89	66	0.00
July 31	80	69	0.00

August 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	80	73	0.00
August 2	86	69	0.00
August 3	84	63	0.00
August 4	78	66	0.00
August 5	78	63	0.00
August 6	79	64	0.00
August 7	81	61	0.00
August 8	75	66	0.00
August 9	80	63	0.80
August 10	71	52	0.00
August 11	72	54	0.00
August 12	73	n/a	0.00
August 13	79	70	0.00
August 14	79	72	0.00
August 15	75	65	1.74
August 16	66	61	0.94
August 17	75	61	0.00
August 18	78	68	0.00
August 19	82	64	0.00
August 20	69	53	0.00
August 21	73	57	0.67
August 22	66	61	0.12
August 23	65	58	0.11
August 24	72	60	0.00
August 25	78	61	0.00
August 26	74	65	0.00
August 27	75	65	0.00
August 28	73	66	0.86
August 29	78	65	0.00
August 30	82	60	0.00
August 31	66	57	0.00

September 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	69	53	0.00
September 2	73	51	0.00
September 3	74	53	0.00
September 4	77	57	0.00
September 5	75	64	0.00
September 6	77	67	0.00
September 7	78	70	0.00
September 8	78	70	0.56
September 9	75	70	0.09
September 10	77	69	0.00
September 11	73	61	0.75
September 12	75	57	0.00
September 13	76	56	0.00
September 14	71	55	0.00
September 15	72	57	0.00
September 16	73	60	0.45
September 17	73	59	0.08
September 18	63	56	0.00
September 19	69	48	0.00
September 20	71	54	0.00
September 21	71	63	0.00
September 22	71	60	0.19
September 23	60	49	0.02
September 24	69	48	0.00
September 25	71	61	0.00
September 26	71	51	0.00
September 27	66	48	0.00
September 28	67	50	0.00
September 29	69	51	0.00
September 30	70	62	0.00

October 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	45	0.24
October 2	66	49	0.00
October 3	67	56	0.00
October 4	73	57	0.00
October 5	60	49	0.54
October 6	52	41	0.00
October 7	61	37	0.00
October 8	50	35	0.00
October 9	64	n/a	0.00
October 10	68	53	0.00
October 11	65	56	0.41
October 12	66	47	0.00
October 13	57	43	0.00
October 14	65	55	1.57
October 15	61	36	0.00
October 16	58	37	0.00
October 17	67	58	0.00
October 18	69	57	1.85
October 19	57	43	0.00
October 20	54	44	0.00
October 21	57	46	0.56
October 22	55	38	0.00
October 23	58	42	0.61
October 24	58	40	0.00
October 25	57	39	0.00
October 26	53	37	0.00
October 27	63	47	0.00
October 28	56	42	0.00
October 29	49	39	0.00
October 30	60	38	0.00
October 31	58	40	0.00

November 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	52	0.00
November 2	52	40	0.00
November 3	64	39	0.45
November 4	59	39	0.13
November 5	51	37	0.00
November 6	53	40	0.00
November 7	64	40	0.00
November 8	46	31	0.00
November 9	42	30	0.00
November 10	58	35	0.00
November 11	69	38	0.00
November 12	39	28	0.00
November 13	46	38	0.30
November 14	50	35	0.00
November 15	55	37	0.31
November 16	46	31	0.00
November 17	39	31	0.00
November 18	42	30	0.00
November 19	49	32	0.00
November 20	54	36	0.00
November 21	61	49	0.06
November 22	61	41	0.00
November 23	53	45	0.00
November 24	64	50	0.00
November 25	61	51	0.00
November 26	61	46	0.21
November 27	60	56	0.01
November 28	59	39	0.18
November 29	51	36	0.00
November 30	46	33	0.01

December 1999 Hyannis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	40	31	0.00
December 2	36	29	0.00
December 3	46	29	0.00
December 4	48	37	0.00
December 5	53	33	0.00
December 6	55	43	0.00
December 7	56	49	1.37
December 8	51	34	0.01
December 9	46	29	0.00
December 10	46	30	0.00
December 11	54	37	0.02
December 12	40	33	0.00
December 13	43	27	0.00
December 14	47	41	0.22
December 15	43	41	0.44
December 16	49	42	0.06
December 17	53	36	0.00
December 18	44	29	0.00
December 19	37	23	0.00
December 20	40	28	0.00
December 21	55	31	0.11
December 22	56	35	0.00
December 23	37	24	0.00
December 24	40	22	0.00
December 25	36	11	0.00
December 26	36	11	0.00
December 27	42	27	0.00
December 28	32	20	0.00
December 29	27	19	0.00
December 30	44	22	0.00
December 31	45	32	0.00

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Weather Station Details

Years	Station	Coordinates
1893–2024	Hyannis	location