San Diego Weather In December: What To Expect

Planning a trip to San Diego in December? This guide covers the typical weather conditions, including temperature, sunshine, and rainfall, helping you pack appropriately and enjoy your visit.

Key Takeaways

• December in San Diego offers mild temperatures, making it a pleasant escape from colder climates.
• Expect daytime highs in the mid-60s°F (around 18°C) and nighttime lows in the low 50s°F (around 11°C).
• Rainfall is more common in December compared to other months, so pack accordingly.
• Despite the chance of rain, San Diego still enjoys plenty of sunshine in December.
• The ocean temperature is cooler, so swimming might be limited for some.
• Consider layering clothing to adjust to temperature changes throughout the day.

Introduction

San Diego, known for its beautiful beaches and sunny weather, offers a unique experience in December. While it's not the peak of summer, the weather remains mild and comfortable compared to many other parts of the United States. However, December is also part of San Diego's rainy season, so understanding the typical weather patterns is crucial for planning your trip. This article provides a comprehensive overview of what to expect in terms of temperature, sunshine, rainfall, and more, ensuring you're well-prepared for your December visit. — Stoneham, MA Zip Code: Information & Guide

What & Why

Temperature

December in San Diego brings mild temperatures, making it a desirable destination for those seeking an escape from colder climates. The average high temperature hovers around 66°F (19°C), while the average low dips to about 52°F (11°C). This moderate range allows for comfortable daytime activities, although evenings can be cool enough to warrant a light jacket or sweater. Compared to the scorching summer months, December offers a much more temperate climate, ideal for outdoor exploration without the intense heat. — Zac Efron's Sister: All About Olivia Efron

Sunshine

Despite being part of the rainy season, San Diego still enjoys a good amount of sunshine in December. On average, the city experiences about 6 hours of sunshine per day. While there might be overcast days, you can still expect plenty of opportunities to soak up the Southern California sun. This balance of sunshine and milder temperatures makes December an attractive time to visit, especially if you're looking to avoid the crowds of the peak tourist season.

Rainfall

December is one of the wetter months in San Diego, with an average rainfall of approximately 2 inches. While this is significantly less than the rainiest months in other regions, it's important to be prepared for the possibility of showers. Rain typically comes in short bursts rather than prolonged downpours, and sunny skies often follow the rainfall. Packing a light rain jacket or umbrella is advisable, but don't let the chance of rain deter you from enjoying your trip. — How To Watch The Lions Game Today: Your Ultimate Guide

Ocean Temperature

The Pacific Ocean off the coast of San Diego is cooler in December, with average water temperatures around 60°F (16°C). This might be too chilly for some to swim comfortably, but it's still possible to enjoy water activities like surfing or kayaking with the right gear, such as a wetsuit. The cooler water temperature also contributes to the crisp, refreshing air that characterizes San Diego's December climate.

Why Visit in December?

Visiting San Diego in December offers several advantages. The mild temperatures make it a pleasant escape from colder regions, and the city is less crowded compared to the summer months. This allows for a more relaxed and enjoyable experience at popular attractions, restaurants, and beaches. Additionally, December is a great time to take advantage of holiday events and festive activities throughout the city.

How to Pack for December in San Diego

Dressing in layers is key to staying comfortable in San Diego's December weather. The temperature can fluctuate throughout the day, so having options to add or remove clothing will help you adapt to changing conditions. Here's a suggested packing list:

1. Light layers: Pack t-shirts, long-sleeved shirts, and sweaters that can be easily layered.
2. Jacket or coat: A light to medium-weight jacket or coat will be useful for cooler evenings and potential rain.
3. Pants or jeans: These are versatile options for daytime and nighttime wear.
4. Shorts or skirts: Depending on your personal preference and the day's temperature, you might find shorts or skirts comfortable during the warmer parts of the day.
5. Comfortable shoes: You'll likely be doing a lot of walking, so pack comfortable shoes like sneakers or walking shoes.
6. Rain gear: A light rain jacket or umbrella will be handy in case of showers.
7. Swimsuit (optional): If you plan to brave the cooler ocean temperatures or take advantage of a heated pool, pack a swimsuit.
8. Sunscreen: Even in December, the California sun can be strong, so protect your skin with sunscreen.

Examples & Use Cases

• Balboa Park Exploration: December is a great time to explore Balboa Park's museums, gardens, and attractions without the summer crowds. The mild weather makes walking around the park enjoyable.
• Beach Walks: While swimming might not be ideal for everyone, taking a stroll along the beach in December can be a refreshing experience. The cooler air and fewer crowds make for a peaceful outing.
• Holiday Events: San Diego hosts numerous holiday events in December, such as the San Diego Bay Parade of Lights and various Christmas-themed festivals. The mild weather allows for comfortable outdoor celebrations.
• Hiking: San Diego's hiking trails are open year-round, and December's cooler temperatures make hiking a pleasant activity. Explore trails in areas like Torrey Pines State Natural Reserve or Mission Trails Regional Park.
• Whale Watching: December marks the beginning of the gray whale migration season, making it an excellent time to take a whale watching tour. Numerous companies offer tours departing from San Diego.

Best Practices & Common Mistakes

Best Practices

• Check the forecast: Stay updated on the local weather forecast before and during your trip to plan your activities accordingly.
• Dress in layers: As mentioned earlier, layering is crucial for staying comfortable in December's variable weather.
• Take advantage of indoor activities: If you encounter a rainy day, explore San Diego's many museums, art galleries, and indoor attractions.
• Book accommodations in advance: While December is not peak season, it's still advisable to book your accommodations in advance, especially if you're traveling during the holidays.
• Enjoy outdoor dining: Many restaurants in San Diego offer outdoor seating, which can be a pleasant option even in December due to the mild temperatures.

Common Mistakes

• Underestimating the need for warm clothing: While the weather is mild, evenings can be cool, so don't forget to pack a jacket or sweater.
• Not packing rain gear: December is part of the rainy season, so be prepared for the possibility of showers.
• Assuming the ocean is warm enough for swimming: The ocean temperature is cooler in December, so check the conditions before planning a swim.
• Overlooking holiday crowds: While December is less crowded than summer, popular holiday events can still draw significant crowds, so plan accordingly.
• Not taking advantage of the off-season rates: December often offers lower rates on accommodations and activities compared to peak season, so look for deals and discounts.

FAQs

1. Is December a good time to visit San Diego?

Yes, December can be a great time to visit San Diego. The weather is mild, the crowds are smaller than in the summer, and there are numerous holiday events to enjoy.

2. What is the average temperature in San Diego in December?

The average high temperature is around 66°F (19°C), and the average low is about 52°F (11°C).

3. How much does it rain in San Diego in December?

San Diego averages about 2 inches of rainfall in December.

4. Can you swim in the ocean in San Diego in December?

The ocean temperature is cooler in December, around 60°F (16°C), which might be too cold for some. Wetsuits are recommended for water activities.

5. What should I pack for a trip to San Diego in December?

Pack layers, including t-shirts, long-sleeved shirts, sweaters, a jacket, pants, and comfortable shoes. Don't forget rain gear and sunscreen.

6. Are there any special events in San Diego in December?

Yes, San Diego hosts numerous holiday events in December, such as the San Diego Bay Parade of Lights and various Christmas-themed festivals.

Conclusion with CTA

San Diego in December offers a unique blend of mild weather, festive events, and fewer crowds. By understanding what to expect in terms of weather conditions and packing accordingly, you can ensure a pleasant and memorable visit. Ready to plan your December getaway? Book your flights and accommodations today and experience the charm of San Diego during the holiday season!

Last updated: October 26, 2023, 16:35 UTC