San Clemente weather in December (California, United States of America)
Looking to travel to San Clemente in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In December, San Clemente typically experiences pleasant temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 8°C. This period usually represents the year's more moderate temperatures, but it's far from being chilly.
San Clemente in December usually receives moderate rainfall, averaging around 72 mm for the month. It is the wettest month of the year, so an umbrella might come in handy. Typically around 8 days of rainfall is expected.
With around 205 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit San Clemente. January, February, March, April, May, June, July, August, September, October and November generally stand out with the best circumstances. While December tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Clemente climate page with graphs.
San Clemente, monthly averages in December
Min Temperature
8°C
Max Temperature
19°C
Chance of Rain
27%
Precipitation
72 mm
Rainy days
8 days
Sunshine
205 hours *
Percentage Sunshine
*
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in San Clemente in December?
For visitors traveling to San Clemente, 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.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in San Clemente.
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.
