Sacramento weather
Our guide to the weather in Sacramento during December
We've looked at the most up-to-date weather data for Sacramento, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Sacramento weather in December.
What's the temperature like in Sacramento during December?
December is typically the coolest month in Sacramento. The temperature reaches around 13℃ during the daytime, falling away to 6℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Sacramento during December?
On average, there will be 5 rainy days during the month, amounting to 67.5mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Sacramento during December?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.
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December