Glacier Bay National Park and Preserve Weather in December
December in Glacier Bay National Park and Preserve brings very low temperatures, with daytime highs of -2°C (28°F) and nights around -7°C (19°F). It's part of the rainy season, with 514 mm (20 in) of snowfall on average, so an umbrella or poncho is a good idea.
Rainfall in Glacier Bay National Park and Preserve in December
Glacier Bay National Park and Preserve is in the rainy season in December, with rain on around 16 days and an average of 514 mm (20 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Glacier Bay National Park and Preserve in December
Temperatures in Glacier Bay National Park and Preserve in December top out at -2°C (28°F) and drop to -7°C (19°F) overnight. December is part of winter. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -7°C (19°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is particularly chilly, so wearing layers is necessary to stay warm and comfortable.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
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 December
Min Temperature
-7°C (19°F)
Max Temperature
-2°C (28°F)
Chance of Rain
54%
Precipitation
514 mm (20 in)
Rainy days
16 days
Best Places in the United States of America in December
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 December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Glacier Bay National Park and Preserve in December
Winter clothing is essential for visiting Glacier Bay National Park and Preserve in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Glacier Bay National Park and Preserve in December
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.
