Hyannis Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Hyannis, Massachusetts, based on NOAA data.

Also see:

What's the hottest day of the year in Hyannis?

On average, July 23 is the hottest day of the year Hyannis, Massachusetts. From 1991–2020, the average high temperature on July 23 was 79.6 °F and the average low was 65.4 °F.

What's the coldest day of the year in Hyannis?

On average, February 2 is the coldest day of the year Hyannis, Massachusetts. From 1991–2020, the average high temperature on February 2 was 38.4 °F, and the average low was 22.0 °F.

Average Temperature by Day

Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.

Day	Average (°F)
Day	High	Low
January 1	41.5	25.9
January 2	41.2	25.6
January 3	41.2	25.5
January 4	41.1	25.2
January 5	41.0	25.0
January 6	40.7	24.7
January 7	40.5	24.3
January 8	40.1	23.9
January 9	39.8	23.5
January 10	39.6	23.3
January 11	39.6	23.2
January 12	39.4	23.0
January 13	39.2	22.9
January 14	39.0	22.7
January 15	39.0	22.6
January 16	39.0	22.6
January 17	38.9	22.6
January 18	38.8	22.6
January 19	38.7	22.5
January 20	38.6	22.5
January 21	38.6	22.4
January 22	38.7	22.5
January 23	38.7	22.6
January 24	38.6	22.5
January 25	38.7	22.5
January 26	38.7	22.5
January 27	38.6	22.4
January 28	38.5	22.2
January 29	38.4	22.1
January 30	38.4	22.0
January 31	38.5	22.0
February 1	38.4	22.0
February 2	38.4	22.0
February 3	38.4	22.1
February 4	38.5	22.1
February 5	38.7	22.3
February 6	39.0	22.5
February 7	39.2	22.9
February 8	39.5	23.2
February 9	39.6	23.4
February 10	39.7	23.6
February 11	40.0	23.8
February 12	40.1	24.0
February 13	40.2	24.0
February 14	40.2	24.1
February 15	40.3	24.1
February 16	40.4	24.3
February 17	40.6	24.5
February 18	40.6	24.6
February 19	40.7	24.7
February 20	40.8	24.8
February 21	40.9	24.9
February 22	41.1	25.1
February 23	41.3	25.4
February 24	41.5	25.5
February 25	41.8	25.7
February 26	41.9	26.0
February 27	42.1	26.3
February 28	42.4	26.6
March 1	42.7	27.0
March 2	42.9	27.3
March 3	43.1	27.6
March 4	43.3	27.8
March 5	43.5	28.0
March 6	43.6	28.3
March 7	43.7	28.5
March 8	43.8	28.6
March 9	43.8	28.7
March 10	44.0	28.8
March 11	44.1	28.9
March 12	44.1	29.0
March 13	44.3	29.3
March 14	44.5	29.6
March 15	44.9	29.9
March 16	45.2	30.3
March 17	45.5	30.6
March 18	45.7	30.8
March 19	45.9	31.1
March 20	46.2	31.4
March 21	46.4	31.6
March 22	46.7	31.9
March 23	46.8	32.1
March 24	47.0	32.3
March 25	47.2	32.6
March 26	47.5	32.9
March 27	47.8	33.1
March 28	48.0	33.3
March 29	48.3	33.6
March 30	48.6	33.8
March 31	48.9	34.1
April 1	49.3	34.5
April 2	49.6	34.9
April 3	50.0	35.2
April 4	50.4	35.6
April 5	50.7	35.9
April 6	51.1	36.2
April 7	51.4	36.6
April 8	51.8	37.0
April 9	52.2	37.3
April 10	52.6	37.7
April 11	53.0	38.0
April 12	53.2	38.3
April 13	53.5	38.5
April 14	53.7	38.7
April 15	54.0	38.9
April 16	54.2	39.2
April 17	54.6	39.5
April 18	55.0	39.8
April 19	55.4	40.1
April 20	55.7	40.6
April 21	56.2	40.9
April 22	56.5	41.3
April 23	56.8	41.6
April 24	57.1	41.9
April 25	57.4	42.3
April 26	57.7	42.7
April 27	58.0	43.0
April 28	58.4	43.3
April 29	58.6	43.5
April 30	58.7	43.7
May 1	58.9	43.9
May 2	59.2	44.2
May 3	59.5	44.5
May 4	59.8	44.8
May 5	60.0	45.0
May 6	60.2	45.2
May 7	60.5	45.4
May 8	60.8	45.7
May 9	61.1	46.0
May 10	61.5	46.3
May 11	61.8	46.6
May 12	62.1	46.9
May 13	62.5	47.3
May 14	62.8	47.5
May 15	63.1	47.9
May 16	63.4	48.3
May 17	63.8	48.5
May 18	64.1	48.8
May 19	64.4	49.1
May 20	64.7	49.4
May 21	65.0	49.7
May 22	65.2	49.9
May 23	65.3	50.2
May 24	65.6	50.4
May 25	65.8	50.7
May 26	66.2	51.1
May 27	66.5	51.4
May 28	66.9	51.8
May 29	67.4	52.2
May 30	67.7	52.6
May 31	67.9	52.9
June 1	68.1	53.2
June 2	68.4	53.4
June 3	68.7	53.8
June 4	69.1	54.1
June 5	69.3	54.5
June 6	69.6	54.8
June 7	69.9	55.1
June 8	70.1	55.4
June 9	70.4	55.7
June 10	70.7	56.0
June 11	70.9	56.3
June 12	71.3	56.7
June 13	71.7	57.1
June 14	72.0	57.4
June 15	72.2	57.7
June 16	72.4	58.0
June 17	72.7	58.3
June 18	73.0	58.6
June 19	73.3	58.9
June 20	73.7	59.3
June 21	74.1	59.7
June 22	74.5	60.0
June 23	74.8	60.3
June 24	75.0	60.6
June 25	75.2	60.9
June 26	75.4	61.1
June 27	75.7	61.3
June 28	75.9	61.5
June 29	76.2	61.8
June 30	76.5	62.0
July 1	76.8	62.4
July 2	77.0	62.6
July 3	77.2	62.8
July 4	77.5	63.1
July 5	77.7	63.4
July 6	78.0	63.6
July 7	78.2	63.8
July 8	78.4	63.9
July 9	78.6	64.1
July 10	78.7	64.3
July 11	78.8	64.3
July 12	78.8	64.3
July 13	78.8	64.5
July 14	78.9	64.6
July 15	79.0	64.7
July 16	79.1	64.8
July 17	79.3	64.9
July 18	79.4	65.0
July 19	79.4	65.1
July 20	79.5	65.2
July 21	79.6	65.3
July 22	79.6	65.4
July 23	79.6	65.4
July 24	79.6	65.3
July 25	79.6	65.3
July 26	79.5	65.3
July 27	79.5	65.4
July 28	79.5	65.4
July 29	79.5	65.4
July 30	79.5	65.4
July 31	79.4	65.4
August 1	79.4	65.4
August 2	79.3	65.3
August 3	79.1	65.2
August 4	79.1	65.2
August 5	79.0	65.2
August 6	78.8	65.1
August 7	78.7	65.0
August 8	78.7	64.9
August 9	78.6	64.9
August 10	78.6	64.8
August 11	78.5	64.7
August 12	78.5	64.5
August 13	78.3	64.4
August 14	78.2	64.2
August 15	78.1	64.2
August 16	78.0	64.0
August 17	77.9	63.9
August 18	77.7	63.7
August 19	77.6	63.4
August 20	77.4	63.3
August 21	77.2	63.1
August 22	77.2	63.0
August 23	77.1	62.9
August 24	76.9	62.7
August 25	76.8	62.6
August 26	76.7	62.4
August 27	76.5	62.3
August 28	76.3	62.0
August 29	76.1	61.7
August 30	75.9	61.5
August 31	75.7	61.3
September 1	75.5	61.0
September 2	75.3	60.7
September 3	75.0	60.4
September 4	74.9	60.2
September 5	74.6	60.0
September 6	74.4	59.6
September 7	74.1	59.3
September 8	74.0	59.1
September 9	73.7	59.0
September 10	73.4	58.7
September 11	73.1	58.4
September 12	72.8	58.2
September 13	72.6	57.9
September 14	72.3	57.6
September 15	72.0	57.3
September 16	71.7	57.0
September 17	71.4	56.7
September 18	71.1	56.4
September 19	70.8	56.1
September 20	70.5	55.8
September 21	70.2	55.5
September 22	69.8	55.2
September 23	69.5	54.6
September 24	69.1	54.2
September 25	68.8	53.9
September 26	68.6	53.6
September 27	68.3	53.5
September 28	68.0	53.2
September 29	67.6	52.8
September 30	67.3	52.4
October 1	67.0	52.1
October 2	66.7	51.8
October 3	66.5	51.6
October 4	66.1	51.2
October 5	65.8	50.9
October 6	65.5	50.6
October 7	65.1	50.2
October 8	64.8	49.8
October 9	64.5	49.4
October 10	64.1	49.0
October 11	63.8	48.6
October 12	63.5	48.3
October 13	63.1	47.9
October 14	62.7	47.5
October 15	62.3	47.0
October 16	62.0	46.6
October 17	61.7	46.2
October 18	61.4	46.0
October 19	61.1	45.7
October 20	60.7	45.3
October 21	60.5	45.0
October 22	60.1	44.8
October 23	59.9	44.6
October 24	59.6	44.3
October 25	59.2	43.9
October 26	58.8	43.5
October 27	58.5	43.1
October 28	58.3	42.8
October 29	57.9	42.6
October 30	57.6	42.3
October 31	57.2	41.9
November 1	56.9	41.5
November 2	56.7	41.3
November 3	56.3	41.0
November 4	56.0	40.7
November 5	55.6	40.3
November 6	55.4	40.0
November 7	55.1	39.7
November 8	54.8	39.4
November 9	54.5	39.1
November 10	54.1	38.7
November 11	53.8	38.4
November 12	53.5	38.2
November 13	53.3	38.0
November 14	53.2	37.8
November 15	52.9	37.6
November 16	52.6	37.4
November 17	52.4	37.0
November 18	52.1	36.8
November 19	51.8	36.5
November 20	51.6	36.2
November 21	51.3	35.8
November 22	50.9	35.5
November 23	50.6	35.2
November 24	50.2	34.8
November 25	49.7	34.4
November 26	49.4	34.1
November 27	49.1	33.8
November 28	48.9	33.6
November 29	48.6	33.3
November 30	48.3	33.0
December 1	48.0	32.7
December 2	47.7	32.5
December 3	47.5	32.3
December 4	47.3	32.1
December 5	46.9	31.8
December 6	46.6	31.5
December 7	46.3	31.2
December 8	46.1	31.1
December 9	45.9	31.0
December 10	45.7	30.9
December 11	45.6	30.7
December 12	45.3	30.4
December 13	45.0	30.1
December 14	44.7	29.8
December 15	44.5	29.4
December 16	44.3	29.2
December 17	44.0	29.0
December 18	43.8	28.7
December 19	43.5	28.4
December 20	43.3	28.1
December 21	43.2	27.9
December 22	43.1	27.7
December 23	42.9	27.6
December 24	42.9	27.5
December 25	42.6	27.3
December 26	42.4	27.0
December 27	42.1	26.8
December 28	42.0	26.6
December 29	41.9	26.4
December 30	41.8	26.3
December 31	41.7	26.2

Weather Station Details

Years	Station	Coordinates
1893–2024	Hyannis	location