Guam Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Guam, based on NOAA data.
What's the hottest day of the year in Guam?
On average, June 4 is the hottest day of the year Guam. From 1991–2020, the average high temperature on June 4 was 88.8 °F and the average low was 78.1 °F.
What's the coldest day of the year in Guam?
On average, February 8 is the coldest day of the year Guam. From 1991–2020, the average high temperature on February 8 was 85.9 °F, and the average low was 75.0 °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)
High Low
January 1 86.2 76.0
January 2 86.2 76.0
January 3 86.2 75.9
January 4 86.1 75.9
January 5 86.1 75.8
January 6 86.1 75.8
January 7 86.0 75.7
January 8 86.0 75.7
January 9 86.0 75.7
January 10 86.0 75.6
January 11 86.0 75.6
January 12 86.0 75.5
January 13 86.0 75.5
January 14 85.9 75.5
January 15 85.9 75.4
January 16 85.9 75.4
January 17 85.9 75.4
January 18 85.9 75.4
January 19 85.9 75.4
January 20 85.9 75.4
January 21 85.9 75.3
January 22 85.8 75.3
January 23 85.8 75.3
January 24 85.8 75.3
January 25 85.8 75.3
January 26 85.8 75.3
January 27 85.8 75.2
January 28 85.8 75.2
January 29 85.8 75.2
January 30 85.8 75.2
January 31 85.8 75.2
February 1 85.8 75.2
February 2 85.9 75.2
February 3 85.9 75.1
February 4 85.9 75.1
February 5 85.9 75.1
February 6 85.9 75.1
February 7 85.9 75.1
February 8 85.9 75.0
February 9 85.9 75.0
February 10 85.9 75.0
February 11 85.9 75.0
February 12 86.0 75.0
February 13 86.0 75.0
February 14 86.0 75.0
February 15 86.0 75.0
February 16 86.0 75.0
February 17 86.0 75.1
February 18 86.1 75.1
February 19 86.1 75.1
February 20 86.1 75.1
February 21 86.1 75.1
February 22 86.2 75.1
February 23 86.2 75.1
February 24 86.2 75.1
February 25 86.3 75.1
February 26 86.3 75.1
February 27 86.4 75.2
February 28 86.4 75.2
March 1 86.4 75.2
March 2 86.5 75.2
March 3 86.5 75.2
March 4 86.5 75.2
March 5 86.5 75.2
March 6 86.5 75.3
March 7 86.6 75.3
March 8 86.6 75.3
March 9 86.7 75.3
March 10 86.7 75.4
March 11 86.7 75.4
March 12 86.8 75.4
March 13 86.8 75.5
March 14 86.9 75.5
March 15 86.9 75.6
March 16 86.9 75.6
March 17 87.0 75.6
March 18 87.0 75.6
March 19 87.0 75.7
March 20 87.1 75.7
March 21 87.2 75.7
March 22 87.2 75.8
March 23 87.3 75.8
March 24 87.3 75.8
March 25 87.3 75.9
March 26 87.4 75.9
March 27 87.4 76.0
March 28 87.4 76.0
March 29 87.5 76.1
March 30 87.5 76.1
March 31 87.6 76.2
April 1 87.6 76.2
April 2 87.7 76.3
April 3 87.7 76.3
April 4 87.8 76.4
April 5 87.8 76.4
April 6 87.8 76.5
April 7 87.9 76.6
April 8 87.9 76.6
April 9 87.9 76.6
April 10 88.0 76.7
April 11 88.0 76.7
April 12 88.0 76.7
April 13 88.0 76.8
April 14 88.1 76.8
April 15 88.1 76.8
April 16 88.1 76.9
April 17 88.1 77.0
April 18 88.2 77.0
April 19 88.1 77.0
April 20 88.2 77.1
April 21 88.2 77.1
April 22 88.2 77.2
April 23 88.2 77.2
April 24 88.2 77.3
April 25 88.2 77.3
April 26 88.3 77.4
April 27 88.3 77.4
April 28 88.3 77.4
April 29 88.3 77.4
April 30 88.3 77.5
May 1 88.3 77.5
May 2 88.4 77.5
May 3 88.4 77.6
May 4 88.4 77.6
May 5 88.4 77.6
May 6 88.4 77.6
May 7 88.4 77.6
May 8 88.4 77.7
May 9 88.4 77.7
May 10 88.5 77.7
May 11 88.5 77.7
May 12 88.5 77.7
May 13 88.5 77.8
May 14 88.6 77.8
May 15 88.6 77.8
May 16 88.6 77.8
May 17 88.6 77.8
May 18 88.7 77.8
May 19 88.7 77.8
May 20 88.7 77.8
May 21 88.7 77.8
May 22 88.7 77.8
May 23 88.7 77.8
May 24 88.7 77.8
May 25 88.7 77.8
May 26 88.7 77.9
May 27 88.7 77.9
May 28 88.7 78.0
May 29 88.7 78.0
May 30 88.7 78.0
May 31 88.7 78.0
June 1 88.7 78.0
June 2 88.7 78.1
June 3 88.8 78.1
June 4 88.8 78.1
June 5 88.8 78.1
June 6 88.8 78.1
June 7 88.8 78.1
June 8 88.8 78.1
June 9 88.7 78.1
June 10 88.7 78.1
June 11 88.7 78.1
June 12 88.7 78.1
June 13 88.7 78.1
June 14 88.7 78.1
June 15 88.7 78.1
June 16 88.7 78.1
June 17 88.7 78.1
June 18 88.7 78.1
June 19 88.7 78.1
June 20 88.7 78.1
June 21 88.7 78.1
June 22 88.7 78.0
June 23 88.6 78.0
June 24 88.6 78.0
June 25 88.6 77.9
June 26 88.5 77.9
June 27 88.5 77.8
June 28 88.5 77.7
June 29 88.4 77.7
June 30 88.4 77.7
July 1 88.4 77.6
July 2 88.3 77.5
July 3 88.3 77.5
July 4 88.3 77.5
July 5 88.3 77.4
July 6 88.3 77.4
July 7 88.2 77.4
July 8 88.2 77.3
July 9 88.2 77.3
July 10 88.1 77.3
July 11 88.1 77.3
July 12 88.0 77.2
July 13 88.0 77.2
July 14 88.0 77.2
July 15 87.9 77.1
July 16 87.9 77.1
July 17 87.8 77.1
July 18 87.8 77.0
July 19 87.8 77.0
July 20 87.7 77.0
July 21 87.7 76.9
July 22 87.7 76.9
July 23 87.6 76.9
July 24 87.6 76.8
July 25 87.6 76.8
July 26 87.5 76.8
July 27 87.5 76.8
July 28 87.5 76.8
July 29 87.5 76.8
July 30 87.5 76.8
July 31 87.5 76.8
August 1 87.4 76.7
August 2 87.4 76.7
August 3 87.3 76.7
August 4 87.3 76.7
August 5 87.3 76.7
August 6 87.3 76.7
August 7 87.2 76.6
August 8 87.2 76.6
August 9 87.2 76.6
August 10 87.2 76.5
August 11 87.2 76.5
August 12 87.2 76.5
August 13 87.2 76.5
August 14 87.1 76.5
August 15 87.1 76.5
August 16 87.1 76.5
August 17 87.2 76.5
August 18 87.2 76.5
August 19 87.2 76.5
August 20 87.2 76.4
August 21 87.3 76.5
August 22 87.3 76.5
August 23 87.3 76.5
August 24 87.3 76.4
August 25 87.3 76.4
August 26 87.2 76.4
August 27 87.2 76.4
August 28 87.2 76.4
August 29 87.2 76.4
August 30 87.3 76.4
August 31 87.3 76.4
September 1 87.3 76.4
September 2 87.3 76.4
September 3 87.2 76.3
September 4 87.3 76.3
September 5 87.3 76.3
September 6 87.2 76.4
September 7 87.2 76.4
September 8 87.2 76.4
September 9 87.2 76.3
September 10 87.2 76.3
September 11 87.2 76.4
September 12 87.2 76.4
September 13 87.2 76.4
September 14 87.2 76.4
September 15 87.2 76.4
September 16 87.1 76.3
September 17 87.2 76.3
September 18 87.1 76.4
September 19 87.1 76.4
September 20 87.1 76.4
September 21 87.1 76.4
September 22 87.1 76.4
September 23 87.1 76.4
September 24 87.1 76.4
September 25 87.2 76.4
September 26 87.1 76.4
September 27 87.1 76.4
September 28 87.1 76.4
September 29 87.1 76.4
September 30 87.2 76.5
October 1 87.2 76.5
October 2 87.2 76.5
October 3 87.2 76.5
October 4 87.2 76.5
October 5 87.2 76.5
October 6 87.2 76.5
October 7 87.2 76.5
October 8 87.2 76.6
October 9 87.3 76.6
October 10 87.3 76.6
October 11 87.3 76.7
October 12 87.3 76.7
October 13 87.3 76.7
October 14 87.3 76.7
October 15 87.3 76.8
October 16 87.3 76.8
October 17 87.4 76.8
October 18 87.4 76.8
October 19 87.4 76.9
October 20 87.4 76.9
October 21 87.4 76.9
October 22 87.4 76.9
October 23 87.5 77.0
October 24 87.5 77.0
October 25 87.5 77.0
October 26 87.5 77.0
October 27 87.5 77.0
October 28 87.5 77.0
October 29 87.6 77.1
October 30 87.6 77.1
October 31 87.6 77.1
November 1 87.6 77.2
November 2 87.7 77.2
November 3 87.7 77.2
November 4 87.7 77.3
November 5 87.7 77.3
November 6 87.7 77.3
November 7 87.7 77.3
November 8 87.7 77.3
November 9 87.7 77.3
November 10 87.7 77.3
November 11 87.7 77.3
November 12 87.7 77.3
November 13 87.7 77.3
November 14 87.7 77.3
November 15 87.6 77.3
November 16 87.6 77.3
November 17 87.6 77.3
November 18 87.6 77.3
November 19 87.6 77.3
November 20 87.5 77.3
November 21 87.5 77.3
November 22 87.5 77.3
November 23 87.5 77.3
November 24 87.5 77.3
November 25 87.5 77.3
November 26 87.4 77.2
November 27 87.4 77.2
November 28 87.4 77.2
November 29 87.3 77.2
November 30 87.3 77.2
December 1 87.3 77.2
December 2 87.2 77.1
December 3 87.2 77.1
December 4 87.2 77.1
December 5 87.1 77.1
December 6 87.1 77.1
December 7 87.1 77.1
December 8 87.1 77.0
December 9 87.0 77.0
December 10 87.0 77.0
December 11 86.9 77.0
December 12 86.9 76.9
December 13 86.9 76.9
December 14 86.8 76.9
December 15 86.8 76.8
December 16 86.8 76.8
December 17 86.8 76.8
December 18 86.7 76.7
December 19 86.7 76.7
December 20 86.6 76.6
December 21 86.6 76.5
December 22 86.6 76.5
December 23 86.5 76.4
December 24 86.5 76.4
December 25 86.5 76.3
December 26 86.4 76.3
December 27 86.4 76.3
December 28 86.4 76.2
December 29 86.3 76.2
December 30 86.3 76.1
December 31 86.2 76.1
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location