Lake Arrowhead Weather in December

With daytime temperatures of 10°C (50°F) and nighttime lows of -1°C (30°F), December in Lake Arrowhead brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Lake Arrowhead in December

Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. Records from the past 30 years suggest around 8 days of snow/rain, with 157 mm (6.2 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Lake Arrowhead in December

December in Lake Arrowhead sees highs of 10°C (50°F) and lows of -1°C (30°F) overnight. December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Experience the mildest weather of the year in December.

Sunshine in Lake Arrowhead in December

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Lake Arrowhead.