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

What's the typical weather in Pomona for December? Our guide gives you the essential weather details for this month.

Temperatures

The month of December in Pomona typically includes pleasant temperatures and moderate rainfall. Winter occurs in December. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 6°C. Experience the year's lowest temperatures this month, but they are still mild and pleasant.

Precipitation

Pomona in December usually receives moderate rainfall, averaging around 77 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. Climate data suggests that about 9 days will experience rainfall.

Average sunshine

The city usually sees around 205 hours of sunlight, indicating many sunny days.

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

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

 

Pomona, monthly averages in December

Min Temperature 6°C  

Max Temperature 19°C  

Chance of Rain 29%  

Precipitation 77 mm  

Rainy days 9 days  

Sunshine 205 hours *  

Percentage Sunshine *  

Data from: Corona, the United States of America (26 KM, 16 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 Pomona, 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

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 Pomona.

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.