Oceanside weather in December (United States of America)

What weather conditions can you expect in Oceanside this December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In December, the weather in Oceanside generally includes low temperatures and heavy rainfall. December is typically considered a winter month. Anticipate daytime temperatures around 9°C, while night temperatures can drop to 4°C. December has the coolest temperatures of the year, but still offering mild weather.

Precipitation

Oceanside in December falls under the rainy season with heavy rainfall, averaging around 396 mm for the month. In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Looking at the last 30 years, the data shows about 24 days with rain.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Oceanside. July, August and September typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have 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 4°C  

Max Temperature 9°C  

Chance of Rain 78%  

Precipitation 396 mm  

Rainy days 24 days  

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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

4/10

Walking

4/10

Barbeque

1/10

Camping

3/10

Outdoor sports

4/10

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.