Santa Maria Weather in December

Santa Maria in December sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 12°C (54°F). Rainfall is at its peak this month, around 150 mm (5.9 in) on average, so waterproofs are essential.

Rainfall in Santa Maria in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. The climate data from previous years indicates about 12 days of rain, averaging 150 mm (5.9 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Santa Maria in December

Expect highs of 16°C (61°F) in Santa Maria in December, with nights dropping to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Santa Maria in December

The city usually sees around 112 hours of sunlight, indicating a moderately sunny period.

December in Santa Maria has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.