Greenwich Weather in December

December in Greenwich brings low temperatures around 7°C (45°F) during the day, dropping to 0°C (32°F) at night, with quite a bit of snow/rainfall expected, averaging around 121 mm (4.8 in) for the month.

Rainfall in Greenwich in December

Past climate data indicates that roughly 12 days will see snow/rain, totalling around 121 mm (4.8 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 Greenwich in December

December in Greenwich brings low temperatures, with highs of 7°C (45°F) and nights around 0°C (32°F). December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 0°C (32°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Greenwich in December

The area experiences a moderate amount of sunshine, with approximately 141 hours of sunlight expected. This means a decent mix of sun and overcast.

December in Greenwich has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.