San Juan Capistrano Weather in December
San Juan Capistrano in December sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 8°C (46°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in San Juan Capistrano in December
The month brings the most rain, so be prepared with an umbrella for the occasional shower. Typically, you can expect about 8 days of rain this month, with 74 mm (2.9 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in San Juan Capistrano in December
Expect highs of 19°C (66°F) in San Juan Capistrano in December, with nights dropping to around 8°C (46°F). December is part of winter. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. The temperatures this month are milder, providing a comfortable and warm experience.
Sunshine in San Juan Capistrano in December
The month enjoys around 205 hours of sunshine, creating mostly sunny days with good weather conditions.December in San Juan Capistrano can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Juan Capistrano's climate page.
San Juan Capistrano Temperature in December
Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
25%
Precipitation
74 mm (2.9 in)
Rainy days
8 days
Sunshine
205 hours *
Percentage Sunshine
*
Best Places 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. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in San Juan Capistrano in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Juan Capistrano in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Juan Capistrano's climate page.
See the full San Juan Capistrano climate overview or explore weather in the United States of America.
