Sylmar weather in December (California, United States of America)

Curious about the climate in Sylmar this December? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

In December, Sylmar typically experiences moderate temperatures and moderate rainfall. Winter occurs in December. You can expect daytime temperatures to reach around 17°C, while the nights will see a decline to about 7°C. This period usually represents the year's more moderate temperatures, but it's far from being chilly.

Precipitation

Sylmar in December usually receives moderate rainfall, averaging around 68 mm for the month. Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Climate data suggests that about 9 days will experience rainfall.

Average sunshine

The city usually sees around 220 hours of sunlight, indicating many sunny days.

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% *  

Data from: Los Angeles, the United States of America (41 KM, 26 Miles).

Where to go 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.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

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.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

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 travel conditions. Find out where to go with our weather planner.