Santa Ana Weather in December

December in Santa Ana averages 20°C (68°F) during the day and 8°C (46°F) at night. It is the wettest month of the year, with 68 mm (2.7 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Santa Ana in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Records from the past 30 years suggest around 8 days of rain, with 68 mm (2.7 in) average 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 Ana in December

December in Santa Ana is generally excellent, with days reaching 20°C (68°F) and nights settling around 8°C (46°F). December marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Experience the year's lowest temperatures this month, but they are still mild and pleasant.

Sunshine in Santa Ana in December

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions add to the overall experience.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.