Discover December in California: A Season of Wonder, Festivities, and Coastal Charm

December in California is a magical time—a season of crisp coastal breezes, golden sunrises, and vibrant holiday celebrations. Whether you're unwinding on sun-drenched beaches in Southern California or exploring snow-kissed mountain peaks in Napa and Sierra Nevada, December offers a unique blend of relaxation, culture, and natural beauty. From holiday festivities to seasonal delights, here’s everything you need to know about December in California.


Understanding the Context

Winter Weather: Coastal Calm Meets Mountain Magic

While much of California enjoys mild winter weather, the experience shifts dramatically between regions.

  • Southern California (Los Angeles, San Diego): Expect soft sunlight, rare rainfall, and average temperatures ranging from 60°F to 75°F (15°C to 24°C). Perfect for beach walks, beach bonfires, and outdoor holiday gatherings.
  • Central Coast (Santa Barbara, Monterey): Piping-hot days greet visitors with comfortable weather (68°F to 79°F / 20°C to 26°C), ideal for vineyard tours and coastal drives along Highway 1.
  • Sierra Nevada Mountains (Yosemite, Lake Tahoe): December brings snowfall, transforming the region into a winter wonderland. Perfect for skiing, snowshoeing, and cozy mountain getaways.

Key Insights

December Festivities Across the Golden State

California comes alive with holiday spirit throughout December:

  • Los Angeles Christmas Markets: Visit iconic Winter'Universe-style holiday markets in Santa Monica, Downtown LA, and Pasadena, featuring local crafts, gourmet treats, and live performances.
  • Holiday Lights & Parades: In Napa, the Napa Valley Holiday Scrolls combines art and celebration, while San Francisco hosts tree-lighting events and festive parades.
  • Santa Claus Visits & Bishop’s Christmas Caroling: Many communities welcome Santa in November, but December brings special events like Bishop’s Christmas Caroling and family-friendly visits at theme parks and botanical gardens.

Seasonal Eats & Local Flavors

Final Thoughts

December is a time of bounty and warmth in California cuisine:

  • Holiday Feasts: Connect with family over classic dishes—roast beef, pansea, seafood paella, and piñon-crusted turkey.
  • Winter Citrus Harvest: From November’s late citrus to December’s peak grapefruit and oranges, enjoy fresh-tart flavors at farmers’ markets in San Juan Capistrano and Santa Monica.
  • Seasonal Wines & Meads: Napa Valley releases limited-edition winter varietals and maple-infused wines, pairing perfectly with festive meals.

Nature & Outdoor Adventures in December

Even in the chill, California’s landscapes shine:

  • Coastal Drives: Cruise Highway 1 from Big Sur to Carmel, where winter storms paint dramatic seascapes.
  • Wildlife Viewing: Seasonal migrations bring sightings of gray whales off the Channel Islands and elk grazing in Ventura’s mountain trails.
  • Beach Miles to Explore: Amtrak’s Pacific Surfliner offers scenic coastal rides from LA to San Diego, with December bringing dramatic skies and crashing Pacific waves.

Planning Your December Trip: Tips & Must-See Spots

  • Book Early: Expect holiday crowds in Los Angeles and San Diego—reserve lodging and tours well ahead.
  • Embrace Regional Diversity: From beach sons to mountain skiing, tailor your itinerary to your interests.
  • Check Weather Variability: Layer up for mountain escapes; pack light for coastal sun parades.