San Jose Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in San Jose, California, based on NOAA data.
Also see:
What's the hottest day of the year in San Jose?
On average, August 24 is the hottest day of the year San Jose, California. From 1991–2020, the average high temperature on August 24 was 82.3 °F and the average low was 58.8 °F.
What's the coldest day of the year in San Jose?
On average, December 28 is the coldest day of the year San Jose, California. From 1991–2020, the average high temperature on December 28 was 58.5 °F, and the average low was 41.3 °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)
High Low
January 1 58.5 41.4
January 2 58.5 41.4
January 3 58.6 41.4
January 4 58.7 41.5
January 5 58.8 41.5
January 6 58.8 41.5
January 7 58.9 41.6
January 8 58.9 41.7
January 9 59.0 41.8
January 10 59.0 41.9
January 11 59.1 42.0
January 12 59.2 42.1
January 13 59.3 42.2
January 14 59.3 42.3
January 15 59.4 42.3
January 16 59.5 42.4
January 17 59.6 42.4
January 18 59.8 42.5
January 19 59.9 42.6
January 20 60.0 42.7
January 21 60.2 42.8
January 22 60.4 42.8
January 23 60.5 42.9
January 24 60.6 42.9
January 25 60.7 43.0
January 26 60.9 43.1
January 27 61.0 43.1
January 28 61.1 43.1
January 29 61.3 43.2
January 30 61.4 43.3
January 31 61.5 43.4
February 1 61.6 43.5
February 2 61.7 43.6
February 3 61.7 43.8
February 4 61.8 43.8
February 5 61.8 43.9
February 6 61.9 44.0
February 7 62.0 44.1
February 8 62.1 44.1
February 9 62.1 44.1
February 10 62.2 44.1
February 11 62.3 44.1
February 12 62.3 44.2
February 13 62.4 44.3
February 14 62.5 44.3
February 15 62.5 44.4
February 16 62.6 44.5
February 17 62.7 44.6
February 18 62.7 44.6
February 19 62.7 44.7
February 20 62.8 44.8
February 21 62.8 44.7
February 22 62.9 44.7
February 23 63.0 44.7
February 24 63.2 44.8
February 25 63.3 44.9
February 26 63.5 45.0
February 27 63.6 45.1
February 28 63.8 45.3
March 1 63.9 45.3
March 2 64.0 45.5
March 3 64.2 45.5
March 4 64.4 45.5
March 5 64.7 45.6
March 6 64.9 45.7
March 7 65.0 45.9
March 8 65.1 46.0
March 9 65.2 46.1
March 10 65.4 46.2
March 11 65.5 46.3
March 12 65.6 46.3
March 13 65.7 46.4
March 14 65.9 46.4
March 15 66.1 46.5
March 16 66.3 46.6
March 17 66.5 46.7
March 18 66.6 46.7
March 19 66.8 46.8
March 20 66.9 46.9
March 21 67.0 47.0
March 22 67.1 47.1
March 23 67.1 47.2
March 24 67.2 47.2
March 25 67.2 47.2
March 26 67.2 47.3
March 27 67.2 47.3
March 28 67.2 47.3
March 29 67.3 47.4
March 30 67.3 47.4
March 31 67.4 47.4
April 1 67.4 47.4
April 2 67.5 47.4
April 3 67.5 47.5
April 4 67.7 47.5
April 5 67.8 47.5
April 6 68.0 47.6
April 7 68.2 47.7
April 8 68.5 47.8
April 9 68.7 48.0
April 10 68.9 48.1
April 11 69.0 48.2
April 12 69.2 48.3
April 13 69.3 48.5
April 14 69.4 48.6
April 15 69.5 48.7
April 16 69.8 48.8
April 17 70.0 48.9
April 18 70.3 49.1
April 19 70.5 49.3
April 20 70.7 49.4
April 21 70.9 49.6
April 22 71.1 49.7
April 23 71.3 49.8
April 24 71.5 50.0
April 25 71.7 50.1
April 26 71.9 50.2
April 27 72.1 50.3
April 28 72.2 50.4
April 29 72.4 50.5
April 30 72.5 50.7
May 1 72.7 50.9
May 2 72.8 51.0
May 3 72.9 51.2
May 4 73.0 51.3
May 5 73.1 51.4
May 6 73.2 51.5
May 7 73.3 51.6
May 8 73.4 51.7
May 9 73.6 51.8
May 10 73.7 51.9
May 11 73.8 52.1
May 12 73.8 52.2
May 13 73.8 52.3
May 14 73.9 52.4
May 15 73.9 52.5
May 16 74.0 52.6
May 17 74.1 52.7
May 18 74.3 52.8
May 19 74.4 52.9
May 20 74.6 53.1
May 21 74.7 53.2
May 22 74.9 53.3
May 23 74.9 53.4
May 24 75.0 53.5
May 25 75.2 53.6
May 26 75.4 53.7
May 27 75.5 53.9
May 28 75.7 54.1
May 29 75.9 54.2
May 30 76.1 54.2
May 31 76.3 54.3
June 1 76.5 54.4
June 2 76.7 54.5
June 3 76.8 54.6
June 4 77.1 54.7
June 5 77.3 54.8
June 6 77.5 54.9
June 7 77.7 55.0
June 8 77.9 55.1
June 9 78.1 55.1
June 10 78.3 55.2
June 11 78.6 55.4
June 12 78.8 55.5
June 13 79.0 55.7
June 14 79.1 55.8
June 15 79.2 55.9
June 16 79.3 56.0
June 17 79.4 56.1
June 18 79.6 56.2
June 19 79.7 56.2
June 20 79.9 56.3
June 21 80.1 56.4
June 22 80.2 56.5
June 23 80.4 56.6
June 24 80.5 56.7
June 25 80.6 56.7
June 26 80.8 56.8
June 27 80.9 56.9
June 28 80.9 57.0
June 29 80.9 57.1
June 30 81.1 57.2
July 1 81.2 57.4
July 2 81.2 57.5
July 3 81.2 57.5
July 4 81.3 57.6
July 5 81.3 57.7
July 6 81.3 57.8
July 7 81.3 58.0
July 8 81.3 58.1
July 9 81.4 58.2
July 10 81.4 58.2
July 11 81.5 58.3
July 12 81.5 58.3
July 13 81.6 58.3
July 14 81.6 58.4
July 15 81.6 58.4
July 16 81.6 58.4
July 17 81.6 58.5
July 18 81.6 58.5
July 19 81.6 58.6
July 20 81.6 58.6
July 21 81.6 58.7
July 22 81.5 58.8
July 23 81.4 58.8
July 24 81.3 58.9
July 25 81.3 58.9
July 26 81.3 58.9
July 27 81.4 58.9
July 28 81.4 59.0
July 29 81.4 59.0
July 30 81.5 59.0
July 31 81.5 59.0
August 1 81.6 59.1
August 2 81.7 59.1
August 3 81.7 59.1
August 4 81.6 59.0
August 5 81.6 59.0
August 6 81.5 59.0
August 7 81.5 58.9
August 8 81.4 58.9
August 9 81.4 58.9
August 10 81.4 59.0
August 11 81.4 58.9
August 12 81.4 58.9
August 13 81.5 58.9
August 14 81.6 58.9
August 15 81.6 58.9
August 16 81.6 59.0
August 17 81.6 58.9
August 18 81.7 58.9
August 19 81.9 58.9
August 20 81.9 58.9
August 21 82.0 58.9
August 22 82.1 58.9
August 23 82.2 58.9
August 24 82.3 58.8
August 25 82.3 58.8
August 26 82.2 58.8
August 27 82.1 58.7
August 28 82.1 58.7
August 29 82.0 58.6
August 30 81.9 58.6
August 31 81.7 58.5
September 1 81.5 58.5
September 2 81.4 58.4
September 3 81.4 58.4
September 4 81.5 58.3
September 5 81.5 58.3
September 6 81.6 58.2
September 7 81.6 58.1
September 8 81.5 58.0
September 9 81.5 57.9
September 10 81.5 57.9
September 11 81.4 57.8
September 12 81.3 57.7
September 13 81.3 57.7
September 14 81.3 57.6
September 15 81.1 57.5
September 16 81.0 57.5
September 17 80.8 57.4
September 18 80.7 57.3
September 19 80.5 57.1
September 20 80.2 57.0
September 21 80.0 56.8
September 22 79.8 56.7
September 23 79.7 56.6
September 24 79.7 56.4
September 25 79.6 56.3
September 26 79.4 56.2
September 27 79.3 56.0
September 28 79.2 55.8
September 29 79.3 55.7
September 30 79.3 55.6
October 1 79.3 55.5
October 2 79.2 55.4
October 3 79.0 55.2
October 4 78.8 55.1
October 5 78.5 54.9
October 6 78.3 54.8
October 7 78.1 54.6
October 8 77.9 54.5
October 9 77.6 54.3
October 10 77.4 54.2
October 11 77.1 54.0
October 12 76.9 53.8
October 13 76.6 53.6
October 14 76.4 53.5
October 15 76.1 53.2
October 16 75.8 53.0
October 17 75.5 52.8
October 18 75.3 52.6
October 19 75.2 52.4
October 20 75.0 52.2
October 21 74.7 52.0
October 22 74.3 51.8
October 23 74.0 51.6
October 24 73.7 51.4
October 25 73.3 51.2
October 26 73.0 51.0
October 27 72.6 50.8
October 28 72.1 50.6
October 29 71.7 50.3
October 30 71.4 50.1
October 31 71.0 49.9
November 1 70.7 49.7
November 2 70.5 49.5
November 3 70.2 49.3
November 4 69.9 49.1
November 5 69.5 48.9
November 6 69.2 48.6
November 7 68.8 48.5
November 8 68.4 48.2
November 9 68.1 47.9
November 10 67.7 47.6
November 11 67.3 47.4
November 12 67.0 47.1
November 13 66.7 46.9
November 14 66.4 46.6
November 15 66.1 46.4
November 16 65.7 46.2
November 17 65.4 46.1
November 18 65.1 45.9
November 19 64.8 45.7
November 20 64.5 45.5
November 21 64.2 45.3
November 22 63.9 45.2
November 23 63.7 45.0
November 24 63.5 44.9
November 25 63.3 44.8
November 26 63.1 44.6
November 27 62.9 44.5
November 28 62.6 44.4
November 29 62.4 44.3
November 30 62.1 44.2
December 1 61.8 44.0
December 2 61.5 43.8
December 3 61.3 43.6
December 4 61.2 43.5
December 5 60.9 43.3
December 6 60.7 43.1
December 7 60.5 42.9
December 8 60.3 42.9
December 9 60.2 42.8
December 10 60.0 42.7
December 11 59.8 42.5
December 12 59.7 42.4
December 13 59.6 42.2
December 14 59.5 42.2
December 15 59.4 42.1
December 16 59.3 42.0
December 17 59.2 42.0
December 18 59.1 41.9
December 19 59.0 41.9
December 20 58.9 41.8
December 21 58.9 41.7
December 22 58.8 41.6
December 23 58.6 41.4
December 24 58.6 41.4
December 25 58.5 41.4
December 26 58.5 41.4
December 27 58.5 41.4
December 28 58.5 41.3
December 29 58.5 41.3
December 30 58.5 41.3
December 31 58.5 41.4
Weather Station Details
Years Station Coordinates
1999–2024 San Jose 2 location
1893–1998 San Jose location
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