Seaford Weather in December

December in Seaford brings low temperatures, with highs of 11°C (52°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 114 mm (4.5 in), so keep a rain jacket handy.

Rainfall in Seaford in December

Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 114 mm (4.5 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Seaford in December

In December, Seaford sees low temperatures, with highs of 11°C (52°F). Nights drop to around 7°C (45°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Average water temperature in December

At 12°C (54°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

December in Seaford 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.