Hermosa Beach Weather in December

December in Hermosa Beach brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 9°C (48°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Hermosa Beach in December

The month brings the most rain, so be prepared with an umbrella for the occasional shower. Typically, about 7 days will experience rainfall, with an average of 59 mm (2.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Hermosa Beach in December

In December, expect pleasant temperatures in Hermosa Beach, with highs of 18°C (64°F) and lows of 9°C (48°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. Though this month features the lowest temperatures of the year, they are far from chilly and remain warm.

Sunshine in Hermosa Beach in December

The month enjoys around 220 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Hermosa Beach in December

December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in December

The water temperature is 15°C (59°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

December in Hermosa Beach 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.