Southampton Weather in December

December in Southampton brings low temperatures around 9°C (48°F) during the day, dropping to -1°C (30°F) at night, with the most snow/rainfall of the year.

Rainfall in Southampton in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. This month experiences about 12 days of snow/rain according to historical data, averaging 130 mm (5.1 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Southampton in December

Daytime highs in Southampton in December reach 9°C (48°F), with nights around -1°C (30°F). This month falls in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Southampton in December

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

December in Southampton 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.