Santa Rosa Weather in December
During December, Santa Rosa experiences low daytime temperatures of 11°C (52°F) and cooler nights around -4°C (25°F). As part of the winter season, some snow/rainfall is to be expected.
Rainfall in Santa Rosa in December
Climate statistics over the past 30 years suggest around 5 days of snow/rain, with 23 mm (0.9 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Santa Rosa in December
December in Santa Rosa brings typical temperatures with highs around 11°C (52°F) and lows of -4°C (25°F). December is typically considered a winter month. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The city often sees its mildest temperatures during December.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, September, October and November typically offer the best circumstances for Santa Rosa.
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 Santa Rosa's climate page.
Santa Rosa Temperature in December
Min Temperature
-4°C (25°F)
Max Temperature
11°C (52°F)
Chance of Rain
17%
Precipitation
23 mm (0.9 in)
Rainy days
5 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 Santa Rosa in December
Pack for changing conditions in Santa Rosa in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Santa Rosa 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 Santa Rosa's climate page.
See the full Santa Rosa climate overview or explore weather in the United States of America.
