Los Angeles Weather in December
Thinking of visiting Los Angeles in December? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 9°C (48°F) at night, and be prepared for the wettest month of the year.
Rainfall in Los Angeles in December
The month brings the most rain, so be prepared with an umbrella for the occasional shower. This month experiences about 8 days of rain according to historical data, averaging 61 mm (2.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Los Angeles in December
In December, Los Angeles gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. While this is the time of year with slightly cooler averages, it remains comfortably warm.
Sunshine in Los Angeles in December
There are approximately 220 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Los Angeles in December
Wind speeds average 3 m/s (6 knots) during December. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in December
With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.December in Los Angeles has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Los Angeles's climate page.
Los Angeles Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Los Angeles typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Los Angeles in December
Browse day-by-day weather records for Los Angeles spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Los Angeles historical weather extremes in December
The extremes listed below come from historical weather data collected in Los Angeles from 1976 through 2025.
- The hottest December day on record in Los Angeles reached 32°C (90°F) (December 30, 1980).
- The lowest daytime temperature in December was 10°C (50°F), recorded on December 21, 1990.
- Los Angeles registered its coldest December night on December 26, 1987, with temperatures dropping to 1°C (34°F).
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
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What to Wear in Los Angeles in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Los Angeles in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Los Angeles's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Los Angeles climate overview or explore weather in the United States of America.