San Diego Weather In December: Your Complete Guide

Wondering what the weather in San Diego is like in December? Expect mild, sunny days and cool evenings, perfect for outdoor activities. This guide covers everything you need to know, from average temperatures and rainfall to the best things to do and what to pack for a December trip to San Diego.

Key Takeaways

• Mild Temperatures: Expect average daytime highs in the low 60s to high 60s Fahrenheit (around 17-20°C).
• Rainfall: December is one of the rainiest months, but showers are usually brief.
• Outdoor Activities: Enjoy whale watching, holiday events, and exploring beaches.
• Packing Essentials: Bring layers, including a jacket, sweater, and comfortable walking shoes.

Introduction

San Diego in December offers a delightful escape from colder climates, boasting pleasant weather and a festive atmosphere. While not the peak tourist season, December provides a fantastic opportunity to experience the city's attractions without the summer crowds. With mild temperatures, beautiful scenery, and a variety of activities, San Diego in December is a great destination for a winter getaway. Whether you're interested in whale watching, exploring holiday events, or simply enjoying the beaches, San Diego has something for everyone during this time of year.

What & Why

Average Temperatures in December

The weather in San Diego in December is generally mild and comfortable. Average daytime temperatures range from the low 60s to the high 60s Fahrenheit (approximately 17-20°C). Evenings and nights are cooler, with temperatures dropping into the 50s Fahrenheit (around 10-15°C). The coastal areas tend to be milder than inland regions. San Diego benefits from a Mediterranean climate, which means the winters are typically mild and wet. — Summit, NJ Zip Code: Essential Postal Information

Rainfall in December

December is one of the rainiest months in San Diego, though the showers are usually short-lived. The average rainfall for December is around 2 inches (5 cm). However, it’s important to remember that weather patterns can vary from year to year. Be sure to check the local weather forecast before you go to stay updated on the conditions. Even with the chance of rain, there are still plenty of sunny days to enjoy. — How To Spell Envelope? A Simple Guide

Benefits of Visiting San Diego in December

• Mild Weather: The comfortable temperatures make it ideal for outdoor activities.
• Fewer Crowds: You'll avoid the peak summer crowds and enjoy a more relaxed experience.
• Holiday Festivities: San Diego hosts numerous holiday events and attractions.
• Whale Watching: Gray whales migrate past San Diego during the winter months, offering a unique opportunity for whale watching.
• Affordable Accommodation: Because it is not peak season, you may be able to find reduced prices on lodging.

Risks & Considerations

• Rain: Be prepared for potential rain, and pack accordingly.
• Cooler Evenings: Evenings can be cool, requiring warm clothing.
• Limited Beach Days: While sunny days are common, swimming might not be ideal.

How-To / Steps / Framework Application

Planning Your Trip

1. Check the Forecast: Monitor the weather forecast a few days before your trip to pack appropriately.
2. Book Accommodation: Reserve your hotel or vacation rental in advance, especially if you're traveling during the holidays.
3. Plan Activities: Decide which attractions and events you want to visit. Consider whale watching tours, holiday light displays, and exploring Balboa Park.
4. Pack Smart: Bring layers, including a jacket, sweater, and comfortable walking shoes.
5. Transportation: Consider renting a car to easily get around, or utilize ride-sharing services and public transport.

Packing Tips for December

• Layers: Pack layers to adapt to changing temperatures. Include t-shirts, long-sleeved shirts, sweaters, and a jacket.
• Waterproof Gear: A waterproof jacket or umbrella is useful for rainy days.
• Comfortable Shoes: You'll likely be doing a lot of walking, so bring comfortable shoes. Hiking boots or sneakers are ideal.
• Warm Accessories: Don’t forget a scarf, hat, and gloves for cooler evenings.
• Sunscreen and Sunglasses: Even in winter, the sun can be strong. Protect your skin and eyes.

Maximizing Your Visit

• Explore Beaches: Even if it’s not swimming weather, the beaches are still beautiful for walking and enjoying the views.
• Visit Balboa Park: Explore the museums, gardens, and the famous San Diego Zoo.
• Go Whale Watching: Book a whale watching tour to see the migrating gray whales.
• Attend Holiday Events: Check out holiday light displays, parades, and other seasonal events.
• Enjoy Local Cuisine: Try the local restaurants and experience the diverse culinary scene.

Examples & Use Cases

Scenario: A Family Vacation

Planning: The family books a beachfront condo in Coronado. They pack layers, rain gear, and comfortable shoes. They make reservations for a whale-watching tour and visit the San Diego Zoo. They also plan to see the holiday lights in Balboa Park.

Daily Activities: The family enjoys sunny days at the beach, exploring tide pools, and taking walks. They spend evenings at the condo, playing games and enjoying the ocean view. They visit the zoo and marvel at the wildlife. They also partake in some holiday events and explore local restaurants.

Scenario: A Romantic Getaway

Planning: The couple books a hotel in La Jolla with ocean views. They pack elegant but comfortable outfits for dinners and evenings out, along with warmer layers for the cooler weather. They plan to visit the Birch Aquarium, take a walk on the beach, and enjoy a romantic dinner at a seaside restaurant. — Walgreens Lake In The Hills: Your Guide

Daily Activities: The couple spends their days exploring La Jolla, taking in the scenic views, and enjoying the relaxed atmosphere. They take a whale-watching tour, enjoying champagne as they watch the gray whales migrate. They enjoy romantic dinners at local restaurants and enjoy the sunset from their hotel balcony.

Scenario: A Solo Traveler

Planning: The solo traveler finds a centrally located hostel in the Gaslamp Quarter. They pack versatile clothing that can be layered, including a waterproof jacket. They research free activities and events, such as walking tours of the historic Gaslamp Quarter and exploring Balboa Park. They plan to use public transportation or ride-sharing services.

Daily Activities: The solo traveler joins a walking tour to learn about the city’s history and culture. They spend the day exploring Balboa Park, visiting museums, and relaxing in the gardens. They take advantage of the many affordable restaurants and coffee shops, and they meet new people at local bars.

Best Practices & Common Mistakes

Best Practices

• Book in Advance: Reserve accommodations and tours early, especially if traveling during the holidays.
• Check Weather Updates: Keep an eye on the weather forecast before and during your trip.
• Pack Appropriately: Bring layers and rain gear to stay comfortable in all conditions.
• Explore Local Cuisine: Sample the diverse food scene San Diego has to offer.
• Utilize Public Transportation: Consider using public transit to navigate the city, especially in crowded areas.

Common Mistakes

• Underpacking: Not bringing enough warm clothing for cooler evenings.
• Overlooking Rain Gear: Failing to pack a waterproof jacket or umbrella.
• Ignoring the Forecast: Not checking the weather forecast before planning your activities.
• Skipping Whale Watching: Missing out on the opportunity to see migrating gray whales.
• Overlooking Holiday Events: Not checking for holiday events and activities that are available.

FAQs

1. Is December a good time to visit San Diego? Yes, December is a great time to visit. The weather is mild, there are fewer crowds, and there are plenty of holiday events.
2. What is the average temperature in San Diego in December? The average daytime temperature is in the low to high 60s Fahrenheit (17-20°C), with cooler evenings in the 50s Fahrenheit (10-15°C).
3. Does it rain a lot in San Diego in December? December is one of the rainiest months, but the rainfall is usually brief. Pack a waterproof jacket or umbrella just in case.
4. Are there any special events or activities in San Diego in December? Yes, there are many holiday events, including light displays, parades, and opportunities for whale watching as the gray whales migrate.
5. What should I pack for a trip to San Diego in December? Pack layers, including t-shirts, long-sleeved shirts, sweaters, a jacket, comfortable shoes, and rain gear.
6. Can you swim in the ocean in San Diego in December? While the weather is mild, the ocean temperature is cool. Swimming is not usually ideal, but walking along the beach is enjoyable.

Conclusion with CTA

San Diego in December offers a unique blend of mild weather, exciting activities, and festive cheer, making it a perfect destination for a winter getaway. With careful planning and the right packing, you can have a memorable and enjoyable trip. Start planning your December adventure today! Explore San Diego and create lasting memories. Consider booking your flights and accommodations now to secure the best deals for a fantastic holiday experience!

Last updated: October 26, 2023, 10:00 UTC