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

Curious about the December weather in Pittsburg? This guide provides all the details you need.

In December, Pittsburg typically experiences moderate temperatures and moderate rainfall. December falls within the winter season. Daytime temperatures hover around 13°C, while nights can cool down to about 5°C. On average, December has the most moderate temperatures of the year.

Pittsburg in December usually receives moderate rainfall, averaging around 71 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically around 12 days of rainfall is expected.

The area experiences a moderate amount of sunshine, with approximately 160 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Pittsburg. April, May, June, July, August, September and October 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 Pittsburg climate page with graphs.

 

Pittsburg, monthly averages in December

Min TemperatureMin Temperature 5°C  
Max TemperatureMax Temperature 13°C  
Chance of RainChance of Rain 39%  
PrecipitationPrecipitation 71 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 78% *  
SunshineSunshine 160 hours *  
Percentage SunshinePercentage Sunshine 54% *  
* Data from: San Francisco, the United States of America (63 KM, 39 Miles).

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.

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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 Pittsburg in December?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Pittsburg.

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.