Santa Maria weather
Our guide to the weather in Santa Maria during December
We've looked at the most up-to-date weather data for Santa Maria, 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 Santa Maria weather in December.
How warm is it in Santa Maria during December?
The temperature is extremely stable in December with average highs of 24℃ and lows just 1℃ lower at 23℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Santa Maria during December?
The answer is no. Santa Maria is typically bone dry in December. You're not likely to see a thunderstorm during your trip.
Is it windy in Santa Maria during December?
Expect moderate breeze becoming stronger at times during December, with occasional gusts up to 23mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in Santa Maria during December?
The water temperature around Santa Maria reaches a pleasant 24℃ during December. While generally considered warm, some people might find it a little on the cool side on entering the water.
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December