Gustavus, AK is located in Southeast Alaska and has a mild maritime climate. Winters are cold, with temperatures ranging from the mid-20s to low 30s Fahrenheit, while summers are warm and wet with temperatures ranging from the high 40s to mid-60s Fahrenheit. Average annual snowfall is around 100 inches, providing ample opportunity for outdoor activities during the winter months. Rainfall averages around 75 inches per year, making Gustavus a very lush and green place to visit throughout the year.
Gustavus (zip 99826), Alaska gets 68 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gustavus (zip 99826) averages 99 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 85 sunny days per year in Gustavus (zip 99826). The US average is 205 sunny days.
Gustavus (zip 99826) gets some kind of precipitation, on average, 232 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 64 degrees
Winter Low: the January low is 24
Rain: averages 68 inches of rain a year
Snow: averages 99 inches of snow a year