Port Heiden, AK Weather
Port Heiden, 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 August with an average maximum temperature of 58.50 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 15.70 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 11 degrees Fahrenheit, and fairly limited during winter with an average difference of 12 degrees Fahrenheit.
The annual average precipitation at Port Heiden is 18.26 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 2.52 Inches.