San Diego in December
Average Temperature: 18°C
Traveling to San Diego, California in December offers a laid-back coastal vibe with fewer crowds compared to the summer months. It’s a great time to explore the city’s beautiful beaches, like La Jolla and Coronado, without the typical hustle and bustle. While you might not be sunbathing all day, the weather is generally mild enough to enjoy outdoor activities like hiking in Torrey Pines or strolling around Balboa Park. Plus, the city is decked out with festive holiday lights and events, adding a charming touch to your visit.
That said, December in San Diego can be a bit unpredictable weather-wise, with occasional rain showers rolling in, so it’s smart to pack a light jacket and an umbrella just in case. The ocean is cooler, so swimming might not be as appealing, but you can still enjoy whale watching tours as the migration season is underway. Dining and nightlife remain vibrant, with plenty of cozy spots to warm up and enjoy some local craft beers or fresh seafood. Overall, it’s a nice time to experience the city’s charm with a more relaxed, off-season feel.
Average Monthly Temperatures
Cost Index
San Diego is generally considered a moderately expensive city for travelers. Accommodation prices tend to be higher than average, especially in popular areas near the beach and downtown. Dining costs can also add up, with a range of mid to high-priced restaurants. Attractions and entertainment often come with moderate to high fees, though there are also plenty of free or low-cost activities like beaches and parks. Transportation costs are manageable but not cheap, with some dependence on car rentals or ride-sharing. Overall, the blend of relatively high lodging and dining costs with moderate transportation and activity expenses places San Diego in the $$$ cost index category.
Location
San Diego is located at coordinates 32.72° latitude, -117.16° longitude.
Weather Summary
December is not typically warm in San Diego, with average temperatures of 18°C.