San Antonio Weather In December: What To Expect

Planning a trip to San Antonio in December? Know what weather to expect, from average temperatures to rainfall, so you can pack accordingly.

Key Takeaways

• San Antonio in December experiences mild weather with average highs in the low 60s and lows in the 40s.
• December is one of the wetter months in San Antonio, so pack an umbrella or raincoat.
• Consider layering clothing to adjust to temperature fluctuations throughout the day.
• Check the forecast closer to your travel dates for the most accurate weather information.
• Despite the possibility of rain, December can still be a pleasant time to visit San Antonio, with festive holiday events and fewer crowds than peak season.

Introduction

San Antonio, Texas, is a popular tourist destination year-round, but the weather in December can be quite different from the scorching summer months. If you're planning a trip to this vibrant city during the holiday season, it's essential to know what to expect in terms of temperature, rainfall, and overall weather conditions. This guide will provide you with a comprehensive overview of San Antonio's December weather, helping you pack appropriately and make the most of your visit.

What to Expect from San Antonio Weather in December

Temperature

December in San Antonio offers a respite from the intense Texas heat, but it's still relatively mild compared to many other parts of the United States. The average high temperature in December is around 61 degrees Fahrenheit (16 degrees Celsius), while the average low dips to about 43 degrees Fahrenheit (6 degrees Celsius). This means you can expect comfortable daytime temperatures, but evenings and nights can be quite chilly.

• Daytime: Generally mild, ranging from the high 50s to low 60s Fahrenheit.
• Nighttime: Temperatures drop, often into the low 40s Fahrenheit.
• Record Temperatures: The record high for December in San Antonio is 88 degrees Fahrenheit, while the record low is 11 degrees Fahrenheit. While these extremes are rare, they highlight the potential for temperature variability.

Rainfall

December is one of the wetter months in San Antonio, with an average rainfall of about 2.7 inches. There are typically around 9 days with measurable precipitation during the month, so it's a good idea to pack an umbrella or raincoat. While heavy downpours are not common, you can expect occasional showers and drizzle.

• Average Rainfall: Approximately 2.7 inches.
• Rainy Days: Expect rain on about 9 days of the month.
• Snowfall: Snow is rare in San Antonio, but it can occur occasionally. Significant snow accumulation is uncommon.

Sunshine and Daylight

San Antonio in December experiences shorter days and less sunshine compared to the summer months. The city averages around 5 hours of sunshine per day in December. Daylight hours are also shorter, with the sun setting earlier in the evening.

• Sunshine Hours: Approximately 5 hours per day.
• Daylight Hours: Shorter days, with the sun setting earlier.
• Cloud Cover: Expect partly cloudy to cloudy skies on many days.

Wind

The wind in San Antonio during December is generally light to moderate. Strong winds are not typical, but occasional gusts can occur. The wind direction can vary, but it is often from the north or northwest. — France Prime Minister: Role, Responsibilities, And Current Leader

• Wind Speed: Generally light to moderate.
• Wind Direction: Variable, often from the north or northwest.
• Wind Chill: Wind chill can make temperatures feel colder, especially at night. Be sure to factor this in when planning outdoor activities.

What to Wear in San Antonio in December

The key to dressing comfortably in San Antonio in December is layering. The temperature can fluctuate significantly throughout the day, so it's essential to have clothing that you can easily add or remove. Here are some suggestions:

• Layers: T-shirts, long-sleeved shirts, sweaters, and jackets are all good options.
• Outerwear: A light to medium-weight jacket or coat is recommended.
• Pants: Jeans, khakis, or other comfortable pants are suitable.
• Shoes: Comfortable walking shoes are a must, as you'll likely be doing a lot of exploring.
• Rain Gear: An umbrella or raincoat is advisable, given the chance of rain.
• Accessories: A scarf, gloves, and a hat can be helpful for colder evenings.

December Activities in San Antonio

Despite the possibility of rain and cooler temperatures, December is a festive time to visit San Antonio. The city comes alive with holiday decorations, events, and celebrations. Here are some popular activities: — San Diego Weather In November: What To Expect

• The River Walk: The San Antonio River Walk is beautifully decorated for the holidays, with twinkling lights and festive displays.
• Holiday River Parade: The annual Holiday River Parade features floats decorated with lights and holiday themes.
• Market Square: Market Square hosts a Christmas market with vendors selling holiday gifts, decorations, and food.
• The Alamo: The Alamo is a historic landmark that is worth visiting year-round, but it is especially beautiful during the holidays.
• Theme Parks: Theme parks like Six Flags Fiesta Texas and SeaWorld San Antonio offer holiday-themed events and attractions.

Best Practices for Visiting San Antonio in December

• Check the Forecast: Monitor the weather forecast closer to your travel dates for the most up-to-date information.
• Pack Layers: Dress in layers to accommodate temperature fluctuations.
• Bring Rain Gear: Be prepared for the possibility of rain with an umbrella or raincoat.
• Plan for Crowds: December is a popular time to visit San Antonio, so book accommodations and activities in advance.
• Take Advantage of Indoor Activities: If the weather is unfavorable, there are many indoor attractions to enjoy, such as museums, theaters, and restaurants.

Common Mistakes to Avoid

• Underestimating the Cold: Even though San Antonio has mild weather, evenings can be quite chilly. Don't forget to pack warm clothing.
• Not Checking the Forecast: Failing to check the weather forecast can lead to being unprepared for rain or unexpected temperature changes.
• Overpacking: While it's essential to pack layers, avoid overpacking by selecting versatile clothing items that can be mixed and matched.
• Not Booking in Advance: December is a busy time in San Antonio, so book accommodations and activities well in advance to avoid disappointment.
• Ignoring Indoor Options: Don't let a rainy day ruin your trip. San Antonio has many excellent indoor attractions to explore.

FAQs About San Antonio Weather in December

Q: What is the average temperature in San Antonio in December? A: The average high temperature is around 61°F (16°C), and the average low is about 43°F (6°C).

Q: How much rain does San Antonio get in December? A: San Antonio averages about 2.7 inches of rainfall in December.

Q: Is it likely to snow in San Antonio in December? A: Snow is rare in San Antonio, but it is possible. Significant snow accumulation is uncommon.

Q: What should I wear in San Antonio in December? A: Dress in layers, with a light to medium-weight jacket or coat. Pack comfortable walking shoes and an umbrella or raincoat.

Q: What are some popular activities in San Antonio in December? A: Popular activities include visiting the River Walk, attending the Holiday River Parade, exploring Market Square, and visiting the Alamo. — International Falls, MN Weather Forecast & Current Conditions

Conclusion and Call to Action

San Antonio in December offers a unique blend of mild weather and festive holiday cheer. By understanding the typical weather conditions and packing appropriately, you can make the most of your visit. Don't let the chance of rain deter you – San Antonio has plenty to offer, both indoors and outdoors. Plan your trip today and experience the magic of San Antonio during the holiday season!

Ready to explore San Antonio in December? Book your flights and accommodations now to secure the best deals!

Last updated: October 26, 2023, 16:30 UTC