Glacier Bay National Park and Preserve Weather in September
September in Glacier Bay National Park and Preserve brings low temperatures around 8°C (46°F) during the day, dropping to 2°C (36°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Glacier Bay National Park and Preserve in September
Glacier Bay National Park and Preserve is in the rainy season in September, with rain on around 18 days and an average of 470 mm (19 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Glacier Bay National Park and Preserve in September
Daytime temperatures in Glacier Bay National Park and Preserve reach 8°C (46°F) in September, dropping to 2°C (36°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glacier Bay National Park and Preserve's climate page.
Glacier Bay National Park and Preserve Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
60%
Precipitation
470 mm (19 in)
Rainy days
18 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Glacier Bay National Park and Preserve in September
We recommend to layer up for chilly conditions in Glacier Bay National Park and Preserve in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Glacier Bay National Park and Preserve in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glacier Bay National Park and Preserve's climate page.
