Santa Maria Weather in December

Thinking of visiting Santa Maria in December? Expect moderate temperatures reaching 18°C (64°F) during the day, dropping to 5°C (41°F) at night, and be prepared for the wettest month of the year.

Rainfall in Santa Maria in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, the month has about 8 days of rain, averaging 78 mm (3.1 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Santa Maria in December

Daytime temperatures in Santa Maria reach 18°C (64°F) in December, dropping to 5°C (41°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. On average, it is the month with the lowest temperatures of the year. However, the temperature is still pleasant and it won't ever get really cold.

December in Santa Maria has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Santa Maria's climate page.

Santa Maria Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 27%  

Precipitation 78 mm (3.1 in)  

Rainy days 8 days  

What to Wear in Santa Maria in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Santa Maria in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Santa Maria's climate page.

More climate data for Santa Maria

Temperature Rainfall

See the full Santa Maria climate overview or explore weather in the United States of America.