Sylmar weather in December (California, United States of America)
How is the weather in Sylmar in December? This guide provides all the details you need.
In December, Sylmar typically experiences moderate temperatures and moderate rainfall. December falls within the winter season. Throughout the day, temperatures typically settle at around 17°C. But by evening, they drop to around 7°C. This period usually represents the year's more moderate temperatures, but it's far from being chilly.
Sylmar in December usually receives moderate rainfall, averaging around 68 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Based on our climate data of the past 30 years, about 9 days of rain are anticipated.
The days are predominantly sunny, with an estimated total of around 220 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Sylmar. March, April, May, June, July, August, September, October and November typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sylmar climate page with graphs.
Sylmar, monthly averages in December
Min Temperature
7°C
Max Temperature
17°C
Chance of Rain
29%
Precipitation
68 mm
Rainy days
9 days
Humidity
52% *
Sunshine
220 hours *
Percentage Sunshine
71% *
Where to go in the United States of America in December
Find out more about the weather in the United States of America in December and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Sylmar in December?
For visitors traveling to Sylmar, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
This site provides you with all the information you need about the climate in Sylmar.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
