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

Can you expect sunny skies in Oceanside in December? This guide provides the necessary weather information for your travel plans.

Temperatures

In December, Oceanside usually has pleasant temperatures and moderate rainfall. During the day, temperatures can climb to about 18°C. At night, they may fall to a cooler 6°C. Experience the year's lowest temperatures this month, but they are still mild and pleasant.

Precipitation

Oceanside in December usually receives moderate rainfall, averaging around 68 mm for the month. With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Historically, the month has about 7 days of rain.

Average sunshine

There are approximately 231 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Oceanside. March, April, May, June, July, August, September, October and November generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Oceanside climate page with graphs.

 

Oceanside, monthly averages in December

Min Temperature 6°C  

Max Temperature 18°C  

Chance of Rain 23%  

Precipitation 68 mm  

Rainy days 7 days  

Humidity 64% *  

Sunshine 231 hours *  

Percentage Sunshine 74% *  

* Data from: San Diego, the United States of America (57 KM, 35 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

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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 Oceanside, 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

10/10

Walking

10/10

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 Oceanside.

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.