San Diego Weather In December: What To Expect

Planning a trip to San Diego in December? Discover typical weather conditions, including average temperatures, sunshine hours, and rainfall, to pack accordingly.

Key Takeaways

• San Diego in December offers mild temperatures, averaging in the mid-60s during the day and low-50s at night.
• December is one of San Diego's rainier months, so packing layers and waterproof gear is recommended.
• Despite the chance of rain, San Diego still enjoys plenty of sunshine in December, making outdoor activities enjoyable.
• The ocean temperature in December is around 60°F, which may be too cool for swimming for some.
• December is considered the off-season in San Diego, meaning fewer crowds and potentially lower prices on accommodations and activities.

Introduction

San Diego, known for its year-round pleasant climate, offers a unique experience in December. While much of the United States is experiencing cold and snowy conditions, San Diego enjoys mild temperatures and sunny days. However, December also falls within San Diego's rainy season. This article delves into the specifics of San Diego weather in December, providing insights into what to expect in terms of temperature, rainfall, sunshine, and more, ensuring you're well-prepared for your visit.

What to Expect from San Diego Weather in December

Temperature

December in San Diego offers mild temperatures, making it a pleasant escape from colder climates. The average high temperature during the day hovers around the mid-60s Fahrenheit (around 18 degrees Celsius). Evenings and nights can be cooler, with average low temperatures dipping into the low 50s Fahrenheit (around 11 degrees Celsius). These temperatures make for comfortable daytime activities but necessitate packing layers for cooler evenings.

Rainfall

December is statistically one of San Diego's rainier months. The city typically experiences several days of rainfall throughout the month. It's important to note that while rain is more frequent in December compared to the summer months, it doesn't usually rain all day, every day. The rainfall is often sporadic, with sunny breaks in between showers. The average rainfall in December is around 2 inches.

Sunshine

Despite being a rainier month, San Diego still boasts a good amount of sunshine in December. You can expect several hours of sunshine each day, allowing for outdoor activities and exploration. The sun's rays, even in December, can be strong, so sunscreen is still recommended.

Ocean Temperature

The Pacific Ocean temperature off the coast of San Diego in December is typically around 60 degrees Fahrenheit (approximately 15.5 degrees Celsius). This temperature may be too cold for comfortable swimming for many people, although some may still brave the water with wetsuits.

Other Weather Conditions

San Diego's humidity in December is generally low, adding to the overall comfort of the climate. Wind speeds are typically moderate, and the chance of fog is relatively low compared to other times of the year.

What to Pack for San Diego in December

Given the variability of San Diego's weather in December, packing strategically is key. Here’s a suggested packing list:

• Layers: Pack clothing that can be layered, such as sweaters, light jackets, and long-sleeved shirts. This allows you to adjust to changing temperatures throughout the day.
• Waterproof Gear: A lightweight waterproof jacket or coat is essential, along with an umbrella or other rain gear, in case of showers.
• Comfortable Shoes: You'll likely be doing a lot of walking, so comfortable shoes are a must.
• Sunscreen and Sunglasses: Even in December, the sun can be strong, so protect your skin and eyes.
• Swimsuit (Optional): If you plan to brave the cooler ocean temperatures or utilize a heated pool, pack a swimsuit.

Activities to Enjoy in San Diego in December

Despite the possibility of rain, San Diego offers a wide range of activities to enjoy in December:

• Balboa Park: Explore the park's numerous museums, gardens, and the San Diego Zoo. Many of the museums offer indoor exhibits, making them perfect for a rainy day.
• Beaches: While swimming may not be ideal for everyone, a walk along the beach can still be enjoyable. La Jolla Shores and Coronado Beach are popular choices.
• Holiday Events: San Diego hosts various holiday-themed events throughout December, including holiday boat parades, light displays, and festive markets.
• Shopping: Explore the unique shops and boutiques in neighborhoods like La Jolla, Little Italy, and the Gaslamp Quarter.
• Dining: San Diego's diverse culinary scene offers something for everyone. Enjoy fresh seafood, Mexican cuisine, and other international flavors.

Examples of San Diego Weather in December

To illustrate the typical weather patterns, here are a couple of example scenarios: — 49ers Vs. Jaguars: Game Analysis & Predictions

• Scenario 1: Sunny Day: A sunny December day in San Diego might start with a clear sky and temperatures in the low 50s. By midday, the temperature could reach the mid-60s, perfect for a walk along the beach or exploring Balboa Park. The evening might cool down again, requiring a light jacket or sweater.
• Scenario 2: Rainy Day: A rainy December day might involve intermittent showers throughout the day. Temperatures would likely remain in the low to mid-60s. This would be a good day to visit an indoor attraction like a museum or enjoy a cozy meal at a restaurant.

Best Practices for Enjoying San Diego in December

• Check the Forecast: Before you head out each day, check the local weather forecast to be prepared for any changes.
• Dress in Layers: This allows you to adapt to fluctuating temperatures throughout the day.
• Bring Rain Gear: Even if the forecast doesn't call for rain, it's always a good idea to have an umbrella or waterproof jacket handy.
• Take Advantage of Sunny Breaks: If the sun comes out, seize the opportunity to enjoy outdoor activities.
• Plan for Indoor Activities: Have a list of indoor attractions and activities in case of rain.

Common Mistakes to Avoid

• Underestimating the Sun: Even in December, the sun's rays can be strong. Don't forget sunscreen and sunglasses.
• Not Packing for Rain: December is a rainy month in San Diego, so be sure to pack appropriate gear.
• Assuming it's Always Warm: While San Diego enjoys mild temperatures, evenings can be cool. Pack layers to stay comfortable.
• Overlooking Indoor Activities: San Diego has many excellent museums and other indoor attractions, perfect for a rainy day.

FAQs About San Diego Weather in December

Q: Is December a good time to visit San Diego?

A: Yes, December can be a great time to visit San Diego. The weather is mild, and there are fewer crowds compared to the summer months. However, it is also one of the rainier months.

Q: What are the average temperatures in San Diego in December?

A: The average high temperature is in the mid-60s Fahrenheit (around 18 degrees Celsius), and the average low temperature is in the low 50s Fahrenheit (around 11 degrees Celsius).

Q: How much does it rain in San Diego in December?

A: San Diego typically receives around 2 inches of rain in December.

Q: Can you swim in the ocean in San Diego in December?

A: The ocean temperature is around 60 degrees Fahrenheit (approximately 15.5 degrees Celsius), which may be too cold for some people. Wetsuits are recommended for those who want to swim. — Union City, CA: A Complete Guide

Q: What should I pack for a trip to San Diego in December?

A: Pack layers, including sweaters, light jackets, and long-sleeved shirts. Also, bring a waterproof jacket or umbrella, comfortable shoes, sunscreen, and sunglasses. — San Carlos, CA Zip Code: Find It Here

Conclusion

San Diego in December offers a unique blend of mild weather and holiday festivities. While there's a higher chance of rain compared to other times of the year, the city still enjoys plenty of sunshine and comfortable temperatures. By packing appropriately and planning for both indoor and outdoor activities, you can have a memorable trip to San Diego in December. Ready to experience San Diego's charm this December? Book your trip today and enjoy the sunshine and festive atmosphere!

Last updated: October 26, 2023, 18:32 UTC