Yosemite Park Weather in December
Yosemite Park in December sees low temperatures, with highs around 4°C (39°F) and overnight lows of -9°C (16°F). Rainfall is at its peak this month, around 262 mm (10 in) on average, so waterproofs are essential.
Rainfall in Yosemite Park in December
With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. You can expect snow/rain on roughly 12 days based on historical data, averaging 262 mm (10 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Yosemite Park in December
Yosemite Park in December gets highs of 4°C (39°F) during the day and drops to -9°C (16°F) at night. Experience the winter season in December. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -9°C (16°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.December in Yosemite Park 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 Yosemite Park 's climate page.
Yosemite Park Temperature in December
Min Temperature
-9°C (16°F)
Max Temperature
4°C (39°F)
Chance of Rain
39%
Precipitation
262 mm (10 in)
Rainy days
12 days
Historical weather for Yosemite Park in December
Browse day-by-day weather records for Yosemite Park spanning 43 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yosemite Park historical weather extremes in December
Our historical data for Yosemite Park spans 2006 to 2025, revealing these weather extremes.
- The hottest December day on record in Yosemite Park reached 19°C (66°F) (December 18, 2025).
- The lowest daytime temperature in December was -8°C (18°F), recorded on December 26, 2008.
- The coldest night in December in Yosemite Park was on December 8, 2009, with a minimum of -24°C (-11°F).
- The wettest day in December Yosemite Park was on December 27, 2022 with 61 mm (2.4 in) of precipitation.
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
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What to Wear in Yosemite Park in December
Dress warmly and in layers for your trip to Yosemite Park 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. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Yosemite Park 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 Yosemite Park 's climate page.
See the full Yosemite Park climate overview or explore weather in the United States of America.
