Month | Average (°F) | Record (°F) | Average (inches) | |||
---|---|---|---|---|---|---|
High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
January | 85.9 | 75.4 | 94 | 66 | 5.0 | 0.0 |
February | 86.0 | 75.0 | 93 | 65 | 3.9 | 0.0 |
March | 86.9 | 75.6 | 93 | 66 | 2.7 | 0.0 |
April | 88.1 | 76.9 | 96 | 68 | 3.4 | 0.0 |
May | 88.6 | 77.8 | 94 | 70 | 4.3 | 0.0 |
June | 88.7 | 78.1 | 95 | 70 | 7.1 | 0.0 |
July | 87.9 | 77.1 | 95 | 70 | 12.2 | 0.0 |
August | 87.2 | 76.5 | 94 | 70 | 17.6 | 0.0 |
September | 87.2 | 76.3 | 94 | 70 | 15.1 | 0.0 |
October | 87.4 | 76.8 | 93 | 67 | 12.7 | 0.0 |
November | 87.6 | 77.3 | 92 | 68 | 8.1 | 0.0 |
December | 86.8 | 76.8 | 91 | 68 | 6.3 | 0.0 |
Entire year | 87.4 | 76.6 | 96 | 65 | 98.4 | 0.0 |
More Guam Weather Records
1945–2023
|
||
---|---|---|
Highest daily low | 84 °F | July 28, 2013 |
Lowest daily high | 76 °F | February 3, 1978 |
Greatest daily range (Difference of high and low) |
22 °F | March 4, 1973 |
Difference in high temperature over two conscutive days |
14 °F | Sep 17–18, 2014 |
Most daily precipitation | 19.7 inches | December 8, 2002 |
Most monthly precipitation | 38.5 inches | August 1997 |
Most yearly precipitation | 139.3 inches | 2004 |
Most daily snow | none | - |
Most days in a year ≥ 80 °F | 366 | 2020 |
Most days in a year ≥ 90 °F | 187 | 1984 |
Guam Weather Streaks
Most consecutive days...
|
||
---|---|---|
With precipitation | 55 days | Sep 29 – Nov 22, 1988 |
Without precipitation | 18 days | Dec 6–23, 1977 |
High temperature ≥ 80 °F | 1953 days | Sep 22, 2008 – Jan 26, 2014 |
High temperature ≥ 90 °F | 61 days | Apr 23 – Jun 22, 1987 |
Years | Station | Coordinates |
---|---|---|
1945–2023 | Guam International Airport | location |