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

Looking to travel to Pasadena in December? This guide provides all the details you need.

In Pasadena the weather in December is generally perfect, characterized by pleasant temperatures and moderate rainfall. December is a winter month. Daytime temperatures hover around 20°C, while nights can cool down to about 8°C. On average, it is the month with the lowest temperatures of the year. However the temperature is still pleasant and it won't ever get really cold.

Pasadena in December usually receives moderate rainfall, averaging around 93 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Based on our climate data of the past 30 years, about 8 days of rain are anticipated.

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

Should you favor a climate that's both dry and comfortably warm typically offer the most agreeable circumstances. On the other hand, tend to be characterized by conditions that may not be as optimal.

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

 

Pasadena, monthly averages in December

Min Temperature 8°C  

Max Temperature 20°C  

Chance of Rain 27%  

Precipitation 93 mm  

Rainy days 8 days  

Humidity 52% *  

Sunshine 220 hours *  

Percentage Sunshine 71% *  

* Data from: Los Angeles, the United States of America (33 KM, 20 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.

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 Pasadena in December?

For visitors traveling to Pasadena, 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 in December.

Cycling

9/10

Walking

9/10

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 Pasadena.

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.