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

How does the December weather in Pleasanton compare to other months? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During December, Pleasanton usually has moderate temperatures and moderate rainfall. December is part of the winter season. The temperature during the day can rise to approximately 14°C. At night, it falls to around 4°C. On average, December has the most moderate temperatures of the year.

Precipitation

Pleasanton in December usually receives moderate rainfall, averaging around 91 mm for the month. With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Delving into the climate records from the past 30 years, one can predict that nearly 12 days of the month will see rainfall.

Average sunshine

Expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and clouds.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Pleasanton. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Pleasanton, monthly averages in December

Min Temperature 4°C  

Max Temperature 14°C  

Chance of Rain 39%  

Precipitation 91 mm  

Rainy days 12 days  

Humidity 78% *  

Sunshine 160 hours *  

Percentage Sunshine 54% *  

Data from: San Francisco, the United States of America (45 KM, 28 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?

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.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Pleasanton.

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.