Port Graham, AK Weather
Port Graham, AK climate is cool during summer when temperatures tend to be in the 50's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.99 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and fairly limited during winter with an average difference of 10 degrees Fahrenheit.
The annual average precipitation at Port Graham is 9.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is September with an average rainfall of 8.64 Inches.
Weather Data
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 28.3 | 30.3 | 34.7 | 42.1 | 52.8 | 60.8 | 65.2 | 64.2 | 54.4 | 41.7 | 33.9 | 30.6 | 44.9 |
| Mean °F | 23.4 | 25.2 | 29.1 | 35.1 | 43.3 | 50.7 | 55.5 | 54.9 | 47.2 | 36.7 | 29.4 | 25.6 | 38.0 |
| Min °F | 18.5 | 20.0 | 23.4 | 28.1 | 33.8 | 40.6 | 45.8 | 45.5 | 40.0 | 31.6 | 24.9 | 20.6 | 31.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 6.98 | 5.00 | 4.43 | 5.34 | 3.81 | 1.88 | 1.68 | 3.64 | 8.64 | 7.78 | 7.03 | 7.82 | 9.99 |
