Chula Vista Weather in December

December in Chula Vista brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 8°C (46°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Chula Vista in December

With frequent rain showers this month, having an umbrella on hand will keep you dry. Records from the past 30 years suggest around 7 days of rain, with 60 mm (2.4 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Chula Vista in December

Daytime temperatures in Chula Vista reach 19°C (66°F) in December, dropping to 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Though the coolest month of the year, the temperatures are far from cold. With still warm days.

Sunshine in Chula Vista in December

Expect sunny days throughout the month, with an estimated 231 hours of sunshine. This makes it a pleasant time to visit Chula Vista.

December in Chula Vista 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.