San Rafael Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in San Rafael, California, based on NOAA data.
Also see:
What's the hottest day of the year in San Rafael?
On average, August 23 is the hottest day of the year San Rafael, California. From 1991–2020, the average high temperature on August 23 was 80.9 °F and the average low was 55.2 °F.
What's the coldest day of the year in San Rafael?
On average, December 27 is the coldest day of the year San Rafael, California. From 1991–2020, the average high temperature on December 27 was 55.0 °F, and the average low was 41.4 °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 54.9 41.6
January 2 54.9 41.6
January 3 54.9 41.6
January 4 55.0 41.7
January 5 55.0 41.7
January 6 55.0 41.7
January 7 55.0 41.8
January 8 55.0 41.9
January 9 55.1 42.0
January 10 55.2 42.1
January 11 55.2 42.2
January 12 55.3 42.2
January 13 55.4 42.3
January 14 55.4 42.3
January 15 55.5 42.3
January 16 55.6 42.4
January 17 55.8 42.4
January 18 55.9 42.4
January 19 56.1 42.5
January 20 56.3 42.6
January 21 56.5 42.7
January 22 56.8 42.8
January 23 56.9 42.9
January 24 57.1 43.1
January 25 57.3 43.1
January 26 57.5 43.2
January 27 57.7 43.2
January 28 57.9 43.3
January 29 58.1 43.3
January 30 58.3 43.3
January 31 58.5 43.4
February 1 58.7 43.5
February 2 58.8 43.5
February 3 59.0 43.5
February 4 59.1 43.6
February 5 59.1 43.7
February 6 59.3 43.8
February 7 59.4 43.8
February 8 59.6 43.8
February 9 59.8 43.8
February 10 59.9 43.8
February 11 60.0 43.8
February 12 60.1 43.9
February 13 60.1 43.9
February 14 60.3 43.9
February 15 60.4 44.0
February 16 60.4 44.0
February 17 60.5 44.1
February 18 60.5 44.1
February 19 60.5 44.0
February 20 60.5 44.0
February 21 60.7 43.9
February 22 60.8 43.8
February 23 60.9 43.8
February 24 61.0 43.9
February 25 61.2 43.9
February 26 61.4 44.0
February 27 61.5 44.1
February 28 61.6 44.2
March 1 61.7 44.3
March 2 61.8 44.4
March 3 61.9 44.4
March 4 62.1 44.5
March 5 62.4 44.5
March 6 62.6 44.6
March 7 62.7 44.7
March 8 62.8 44.8
March 9 62.9 44.8
March 10 62.9 44.9
March 11 63.0 44.9
March 12 63.1 45.0
March 13 63.3 45.1
March 14 63.5 45.2
March 15 63.7 45.2
March 16 63.9 45.3
March 17 64.1 45.4
March 18 64.3 45.5
March 19 64.4 45.6
March 20 64.6 45.6
March 21 64.7 45.7
March 22 64.8 45.8
March 23 64.8 45.9
March 24 64.8 45.9
March 25 64.8 45.9
March 26 64.7 45.9
March 27 64.7 46.0
March 28 64.7 46.0
March 29 64.8 46.0
March 30 64.8 46.0
March 31 64.8 46.0
April 1 64.8 46.0
April 2 64.9 46.1
April 3 65.0 46.1
April 4 65.1 46.1
April 5 65.3 46.1
April 6 65.5 46.2
April 7 65.7 46.3
April 8 65.9 46.4
April 9 66.1 46.5
April 10 66.2 46.6
April 11 66.3 46.7
April 12 66.4 46.8
April 13 66.4 46.9
April 14 66.5 47.0
April 15 66.7 47.1
April 16 66.9 47.2
April 17 67.1 47.3
April 18 67.3 47.4
April 19 67.5 47.6
April 20 67.7 47.7
April 21 67.8 47.8
April 22 68.0 48.0
April 23 68.3 48.1
April 24 68.5 48.2
April 25 68.7 48.3
April 26 68.9 48.3
April 27 69.1 48.4
April 28 69.2 48.4
April 29 69.4 48.6
April 30 69.6 48.7
May 1 69.7 48.9
May 2 69.9 49.0
May 3 70.0 49.1
May 4 70.2 49.2
May 5 70.3 49.3
May 6 70.4 49.4
May 7 70.5 49.5
May 8 70.7 49.6
May 9 70.9 49.7
May 10 71.0 49.8
May 11 71.1 49.9
May 12 71.1 49.9
May 13 71.1 50.0
May 14 71.2 50.1
May 15 71.2 50.1
May 16 71.2 50.2
May 17 71.4 50.2
May 18 71.6 50.3
May 19 71.7 50.3
May 20 71.9 50.4
May 21 72.0 50.5
May 22 72.1 50.6
May 23 72.2 50.7
May 24 72.3 50.8
May 25 72.5 50.9
May 26 72.6 51.1
May 27 72.7 51.3
May 28 72.8 51.4
May 29 73.0 51.5
May 30 73.2 51.6
May 31 73.4 51.7
June 1 73.6 51.7
June 2 73.7 51.8
June 3 73.9 51.8
June 4 74.2 51.9
June 5 74.4 52.0
June 6 74.7 52.1
June 7 74.9 52.2
June 8 75.3 52.3
June 9 75.5 52.4
June 10 75.8 52.5
June 11 76.0 52.6
June 12 76.3 52.7
June 13 76.5 52.9
June 14 76.7 53.0
June 15 76.8 53.2
June 16 77.0 53.3
June 17 77.2 53.4
June 18 77.4 53.5
June 19 77.7 53.5
June 20 77.9 53.6
June 21 78.1 53.6
June 22 78.3 53.7
June 23 78.5 53.8
June 24 78.7 53.8
June 25 78.9 53.8
June 26 79.1 53.8
June 27 79.2 53.9
June 28 79.2 53.9
June 29 79.4 54.0
June 30 79.6 54.1
July 1 79.7 54.2
July 2 79.7 54.3
July 3 79.8 54.3
July 4 79.8 54.4
July 5 79.8 54.5
July 6 79.8 54.5
July 7 79.7 54.6
July 8 79.9 54.7
July 9 80.0 54.8
July 10 80.1 54.9
July 11 80.1 54.9
July 12 80.2 54.8
July 13 80.3 54.8
July 14 80.3 54.8
July 15 80.3 54.8
July 16 80.2 54.8
July 17 80.3 54.8
July 18 80.4 54.8
July 19 80.5 54.9
July 20 80.5 54.9
July 21 80.5 55.0
July 22 80.4 55.0
July 23 80.3 55.0
July 24 80.3 55.1
July 25 80.3 55.1
July 26 80.5 55.2
July 27 80.6 55.2
July 28 80.6 55.2
July 29 80.6 55.2
July 30 80.7 55.2
July 31 80.7 55.2
August 1 80.7 55.2
August 2 80.7 55.2
August 3 80.7 55.2
August 4 80.7 55.1
August 5 80.6 55.1
August 6 80.5 55.1
August 7 80.5 55.0
August 8 80.4 55.0
August 9 80.4 55.0
August 10 80.4 55.0
August 11 80.3 55.0
August 12 80.3 55.0
August 13 80.5 55.0
August 14 80.6 55.1
August 15 80.6 55.1
August 16 80.4 55.2
August 17 80.3 55.2
August 18 80.4 55.2
August 19 80.6 55.2
August 20 80.8 55.2
August 21 80.8 55.2
August 22 80.9 55.2
August 23 80.9 55.2
August 24 80.9 55.1
August 25 80.8 55.0
August 26 80.6 55.0
August 27 80.5 55.0
August 28 80.5 55.0
August 29 80.4 55.0
August 30 80.3 54.9
August 31 80.1 54.9
September 1 79.9 54.9
September 2 79.8 54.8
September 3 79.8 54.8
September 4 79.9 54.8
September 5 79.9 54.7
September 6 80.0 54.7
September 7 79.9 54.7
September 8 79.9 54.6
September 9 79.9 54.6
September 10 79.8 54.5
September 11 79.8 54.5
September 12 79.7 54.3
September 13 79.7 54.2
September 14 79.7 54.2
September 15 79.5 54.1
September 16 79.4 54.1
September 17 79.1 54.0
September 18 79.0 53.9
September 19 78.8 53.8
September 20 78.5 53.9
September 21 78.3 53.8
September 22 78.2 53.7
September 23 78.2 53.6
September 24 78.3 53.5
September 25 78.1 53.4
September 26 77.9 53.3
September 27 77.7 53.2
September 28 77.7 53.1
September 29 77.8 53.0
September 30 77.8 53.0
October 1 77.7 52.9
October 2 77.6 52.9
October 3 77.4 52.7
October 4 77.2 52.6
October 5 77.0 52.5
October 6 76.8 52.3
October 7 76.6 52.2
October 8 76.3 52.0
October 9 76.0 52.0
October 10 75.7 51.9
October 11 75.3 51.8
October 12 75.1 51.7
October 13 74.8 51.6
October 14 74.6 51.5
October 15 74.3 51.3
October 16 74.0 51.1
October 17 73.7 51.0
October 18 73.5 50.8
October 19 73.4 50.6
October 20 73.1 50.4
October 21 72.9 50.3
October 22 72.5 50.1
October 23 72.1 50.0
October 24 71.7 49.9
October 25 71.4 49.7
October 26 71.1 49.6
October 27 70.6 49.4
October 28 70.2 49.2
October 29 69.8 49.0
October 30 69.6 48.8
October 31 69.3 48.7
November 1 69.0 48.6
November 2 68.6 48.4
November 3 68.2 48.3
November 4 67.8 48.1
November 5 67.5 47.9
November 6 67.1 47.8
November 7 66.7 47.7
November 8 66.4 47.4
November 9 66.1 47.2
November 10 65.6 46.9
November 11 65.3 46.7
November 12 64.9 46.4
November 13 64.6 46.3
November 14 64.3 46.1
November 15 64.0 46.0
November 16 63.6 45.8
November 17 63.3 45.7
November 18 63.0 45.6
November 19 62.6 45.4
November 20 62.2 45.3
November 21 61.9 45.0
November 22 61.5 44.9
November 23 61.2 44.7
November 24 60.9 44.6
November 25 60.8 44.5
November 26 60.6 44.4
November 27 60.3 44.3
November 28 59.9 44.2
November 29 59.6 44.0
November 30 59.3 43.8
December 1 59.0 43.6
December 2 58.7 43.5
December 3 58.5 43.4
December 4 58.3 43.3
December 5 58.1 43.1
December 6 57.9 42.9
December 7 57.7 42.8
December 8 57.5 42.8
December 9 57.3 42.7
December 10 57.1 42.6
December 11 56.9 42.5
December 12 56.7 42.3
December 13 56.5 42.2
December 14 56.3 42.1
December 15 56.2 42.0
December 16 56.0 41.9
December 17 55.9 41.9
December 18 55.8 41.8
December 19 55.7 41.8
December 20 55.6 41.8
December 21 55.6 41.7
December 22 55.5 41.7
December 23 55.4 41.6
December 24 55.3 41.5
December 25 55.1 41.4
December 26 55.0 41.4
December 27 55.0 41.4
December 28 54.9 41.4
December 29 54.9 41.5
December 30 54.9 41.5
December 31 54.9 41.5
Weather Station Details
Years Station Coordinates
1894–2024 San Rafael Civic Center location
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