Weather in Big Bear Lake in December is characterized by cold temperatures, moderate snowfall, and frequent storms. The high and low pressure systems have a significant impact on the weather in Big Bear Lake during December.
The average temperature in Big Bear Lake during December ranges from 28°F to 48°F (-2°C to 9°C), while the average snowfall is around 30 inches (76 cm). The region experiences an average of 10 days with snow during December.
December Climate Overview for Big Bear Lake: Weather In Big Bear Lake In December

December marks the final month of the year in Big Bear Lake, bringing with it a unique set of climate conditions that are perfect for winter sports enthusiasts and those who enjoy crisp mountain air. The average temperature in Big Bear Lake during December can range from 39°F (4°C) to 52°F (11°C), with an average low temperature of 26°F (-3°C) and an average high temperature of 48°F (9°C).
Temperature Fluctuations
The temperature in Big Bear Lake tends to fluctuate significantly throughout December, with colder temperatures at the beginning of the month and gradually warmer temperatures towards the end. It is not uncommon for the temperature to drop below freezing on some days, while other days may experience mild temperatures, ideal for outdoor activities.
- Average Low Temperature: 26°F (-3°C)
- Average High Temperature: 48°F (9°C)
- Average Temperature: 39°F (4°C)
Rainfall and Snowfall Totals
December is one of the wettest months in Big Bear Lake, with an average rainfall total of 3.5 inches (89 mm) and an average snowfall total of 21.1 inches (53.7 cm). The rainfall is often heavy, with some storms bringing significant amounts of precipitation that can cause flooding in low-lying areas.
Average Sunshine Hours
Despite the wet weather, Big Bear Lake still experiences an average of 172 sunshine hours in December, which is significantly less than the 226 sunshine hours experienced during the summer months. The sunshine hours are essential for maintaining the region’s ecosystem and providing warmth to residents and visitors.
Wind Patterns
The wind in Big Bear Lake during December is characterized by strong, gusty winds that can make outdoor activities challenging. The average wind speed in December is around 7 mph (11 km/h), with stronger winds often occurring during storms.
| Wind Direction | Average Wind Speed (mph) |
|---|---|
| Northwest | 5 mph (8 km/h) |
| Southeast | 7 mph (11 km/h) |
| West | 4 mph (6 km/h) |
Big Bear Lake’s unique climate conditions make it an ideal destination for winter sports enthusiasts and those who enjoy crisp mountain air.
Outdoor Activities in Big Bear Lake During December

Big Bear Lake transforms into a winter wonderland during December, offering a range of exciting outdoor activities that cater to different interests and skill levels. From snowshoeing and cross-country skiing to festive events and guided winter hiking tours, there’s something for everyone in this charming mountain town.
Snowshoeing Trails in Big Bear Lake
Easily accessible from the main roads in Big Bear Lake, the snowshoeing trails offer a serene and peaceful experience for nature enthusiasts. The trails range from easy to challenging, allowing visitors to choose a path that suits their fitness level. The San Bernardino National Forest offers several trails that are perfect for snowshoeing, including the Bertha Peak Trail and the Sugarloaf Mountain Trail.
For those new to snowshoeing, it’s essential to rent or buy suitable gear, including snowshoes, warm clothes, and waterproof boots. The snowshoes should be fitted with crampons or traction devices to provide stability on icy or steep slopes. Visitors can also consider taking a guided tour to learn more about snowshoeing techniques and safety guidelines.
Enjoying Cross-Country Skiing in Big Bear Lake
Big Bear Lake has a well-maintained cross-country ski trail system that offers varying levels of difficulty, from beginner-friendly trails to more challenging routes for experienced skiers. The trails are groomed regularly, ensuring a smooth and enjoyable experience for skiers.
To make the most of cross-country skiing in Big Bear Lake, it’s advisable to invest in suitable gear, including a pair of high-quality skis, boots, and poles. Visitors can also consider taking a lesson or renting equipment to learn the basics of cross-country skiing. Dress warmly, as the temperature can drop significantly during the winter months.
Festive Events and Activities in Big Bear Lake
During the holiday season, Big Bear Lake transforms into a winter wonderland, with various festive events and activities taking place throughout the town. Visitors can enjoy a variety of events, including the Big Bear Lake Christmas Parade, the Holiday Craft Fair, and the Snowfest celebration.
These events offer a unique opportunity to experience the magic of the holiday season in a winter wonderland setting. Visitors can also take part in festive activities, such as ice skating, sledding, and horse-drawn carriage rides.
Guided Winter Hiking Tours in the San Bernardino National Forest
The San Bernardino National Forest offers several guided winter hiking tours that cater to different interests and skill levels. Visitors can explore the snow-covered trails, taking in the breathtaking views of the surrounding mountains and valleys.
Guided tours provide an excellent opportunity to learn more about the natural history and geology of the area, as well as to improve hiking skills and safety techniques. Visitors can choose from various tour options, including full-day and half-day excursions, and can select from a range of trails that suit their fitness level.
Safety Precautions for Visiting Big Bear Lake in December
When visiting Big Bear Lake in December, it’s essential to be prepared for the winter weather conditions. The mountainous terrain and snow-covered roads can be hazardous, especially for those who are not familiar with driving in winter conditions. To ensure a safe and enjoyable trip, it’s crucial to take necessary precautions and be aware of the potential risks.
Designing an Emergency Kit for Your Vehicle
An emergency kit is a must-have when driving to Big Bear Lake in December. A well-stocked kit can help you cope with unexpected situations, such as a car breakdown or severe snowstorm. Here are the essential items to include in your vehicle’s emergency kit:
- A first-aid kit with basic medical supplies, including bandages, antiseptic wipes, and pain relievers.
- A battery-powered flashlight, a set of extra batteries, and a portable charger for your phone.
- A warm blanket or emergency blanket to keep you warm in case of a breakdown.
- A basic toolkit with a screwdriver, pliers, and wrench.
- A set of warm clothing, including gloves, hats, and scarves.
- A snack and water supply, in case you become stranded.
- A map of the area and a GPS device or a mobile app with GPS capabilities.
Checking Road Conditions Before Leaving
Before embarking on your trip to Big Bear Lake, it’s crucial to check the road conditions. You can check the Caltrans website or mobile app for up-to-date information on road closures and weather conditions. Additionally, you can call the Caltrans Highway Information Line at (800) 427-7623 for the latest information on road conditions.
What to Do in Case of an Emergency Situation
In case of an emergency situation, such as a car breakdown or severe snowstorm, stay calm and follow these steps:
- Move to a safe location, away from the road and any potential hazards.
- Call for help using your phone or a two-way radio.
- Use your emergency kit supplies to stay warm and dry.
- Follow the instructions of emergency responders and stay informed about the situation.
Winter Parking Regulations Around Big Bear Lake
During the winter months, parking regulations around Big Bear Lake may be restricted due to snow and ice. Here are some guidelines to follow:
- Parking is not allowed on any road or highway that is closed due to snow or ice.
- Park in designated parking areas only, and follow the signs and instructions of parking attendants.
- Avoid parking on slopes or in areas that are prone to avalanches.
- Follow the instructions of Big Bear Lake authorities and parking enforcement officers.
Planning a Winter Getaway to Big Bear Lake

Planning a winter getaway to Big Bear Lake can be a wonderful idea, especially if you’re looking for a serene and snow-covered holiday destination. This beautiful mountain town offers a range of exciting activities and serene landscapes that are perfect for a family vacation or a romantic getaway. To make the most of your trip, it’s essential to plan ahead and make the right arrangements.
Accommodation Options for a Large Group
When planning a trip to Big Bear Lake with a large group, finding the right accommodation can be a challenge. However, there are many options available that can accommodate big groups, ranging from luxurious cabins to spacious vacation rentals. To book a cabin or hotel room that can accommodate your group, start by searching online for properties that offer group accommodations. You can also check websites like VRBO, Airbnb, or Booking.com, which offer a wide range of options for large groups. Be sure to read reviews and check the amenities of each property before making a booking.
Reserving a Cabin or Hotel Room
Reserving a cabin or hotel room in Big Bear Lake can be done easily online or by phone. Most properties have a website where you can view availability and make a booking. You can also call the property directly to inquire about availability and make a reservation. When booking, be sure to ask about any special amenities or services that may be available, such as fireplace, hot tub, or pet-friendly facilities. Additionally, be sure to read and understand the cancellation policy and any fees associated with the booking.
Shuttle Services from Nearby Airports
If you’re flying into Big Bear Lake, you’ll need to arrange for transportation to your accommodation. While there are no shuttle services directly from major airports to Big Bear Lake, there are several options available that can take you from the airport to the town. You can book a private car service or a shuttle from nearby airports such as San Bernardino International Airport (SBD) or LA/Ontario International Airport (ONT). Some popular shuttle services in the area include Uber, Lyft, or private car services like ExecuCar or Carmel.
Family-Friendly Activities in Big Bear Lake, Weather in big bear lake in december
Big Bear Lake offers a range of family-friendly activities that are perfect for a winter vacation. Some popular activities include:
- Sliding down the snowy slopes at the Snow Summit or Bear Mountain ski resorts. Both resorts offer a range of ski lessons and rentals for kids and adults.
- Taking a snowshoeing hike through the beautiful snow-covered trails of the San Bernardino National Forest.
- Enjoying a horse-drawn sleigh ride through the picturesque streets of Big Bear Lake.
- Visiting the Big Bear Alpine Zoo, where you can see a range of wildlife species, including snow leopards, wolves, and bears.
In addition to these activities, Big Bear Lake also offers a range of family-friendly events and festivals during the winter months, including the Big Bear Winter Festival and the Snow Summit Ski Festival.
Other Things to Do in Big Bear Lake
While Big Bear Lake is a winter wonderland, there are also many other things to do and see in the area. Some popular attractions include:
- Visiting the Big Bear Lake Dam, which offers stunning views of the lake and the surrounding mountains.
- Exploring the charming town of Big Bear Lake, which offers a range of shops, restaurants, and cafes.
- Taking a scenic drive through the San Bernardino National Forest, which offers breathtaking views of the surrounding mountains and valleys.
- Visiting the Big Bear Discovery Center, which offers information about the local environment and wildlife.
Concluding Remarks
In conclusion, Big Bear Lake in December offers a winter wonderland experience with plenty of snow, festive events, and outdoor activities. When planning a visit, make sure to check the weather forecast, pack accordingly, and follow safety precautions to ensure a memorable and enjoyable trip to Big Bear Lake.
Commonly Asked Questions
What is the average temperature in Big Bear Lake during December?
The average temperature in Big Bear Lake during December ranges from 28°F to 48°F (-2°C to 9°C).
How much snowfall can I expect in Big Bear Lake during December?
The average snowfall in Big Bear Lake during December is around 30 inches (76 cm).
Are there any festive events in Big Bear Lake during December?
Yes, Big Bear Lake hosts several festive events during December, including the Christmas tree lighting ceremony and holiday-themed events at the Big Bear Alpine Zoo.