Shelter Island Weather in December
December in Shelter Island typically sees daytime highs of 8°C (46°F) and nighttime lows of 0°C (32°F). As the wettest month of the year, expect more snow/rainfall than other months. It falls within the winter season.
Rainfall in Shelter Island in December
As the month with the highest rainfall, make sure to have an umbrella to manage the showers. On average, there are about 13 days with snow/rain during this month, averaging 129 mm (5.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Shelter Island in December
December in Shelter Island sees highs of 8°C (46°F) and lows of 0°C (32°F) overnight. December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows of 0°C (32°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.December in Shelter Island has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Shelter Island's climate page.
Shelter Island Temperature in December
Min Temperature
0°C (32°F)
Max Temperature
8°C (46°F)
Chance of Rain
43%
Precipitation
129 mm (5.1 in)
Rainy days
13 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
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tolerable
unpleasant
poor
What to Wear in Shelter Island in December
Dress warmly and in layers for your trip to Shelter Island in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Shelter Island 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 Shelter Island's climate page.
See the full Shelter Island climate overview or explore weather in the United States of America.
