Santa Ana Weather in December

December in Santa Ana brings high temperatures, with daytime highs of 25°C (77°F) and nights around 17°C (63°F). Quite a bit of rainfall is expected, around 141 mm (5.6 in), so pack an umbrella.

Rainfall in Santa Ana in December

Historically, December sees about 15 days of rain, with a monthly average of 141 mm (5.6 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Santa Ana in December

December in Santa Ana brings high temperatures, with highs of 25°C (77°F) and nights around 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Santa Ana in December

Expect a lot of sunshine this month, with about 244 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Santa Ana.