San Jacinto weather in December (California, United States of America)
How is December weather typically in San Jacinto? Get all the weather information you need to plan your visit.
Temperatures
The month of December in San Jacinto typically brings pleasant temperatures and moderate rainfall. During December, you’ll experience the winter season. You can expect daytime temperatures to reach around 18°C, while the nights will see a decline to about 5°C. Expect mild temperatures during this month, but it stays comfortably warm and inviting. It is the coolest month of the year.
Precipitation
San Jacinto 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. This month experiences about 9 days of rain according to historical data.If you prefer dry days with pleasant temperatures, January, February, March, April, May, June, October and November typically offer the best circumstances. While July and August tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Jacinto climate page with graphs.
San Jacinto, monthly averages in December
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.
So, what should you wear in this month?
For visitors traveling to San Jacinto, 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.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Jacinto.
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.