Seal Beach Weather in December

Thinking of visiting Seal Beach in December? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 8°C (46°F) at night, and be prepared for the wettest month of the year.

Rainfall in Seal Beach in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically, about 8 days will experience rainfall, with an average of 55 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Seal Beach in December

Expect highs of 19°C (66°F) in Seal Beach in December, with nights dropping to around 8°C (46°F). The difference between afternoon and evening temperatures is usually noticeable. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Experience the year's lowest temperatures this month, but they are still mild and pleasant.

Sunshine in Seal Beach in December

Expect sunny days throughout the month, with an estimated 220 hours of sunshine. This makes it a pleasant time to visit Seal Beach.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, April, May, June, July, August, September, October and November typically offer the best weather for Seal Beach.