Sunbury Weather in December

December in Sunbury brings low temperatures around 5°C (41°F) during the day, dropping to -3°C (27°F) at night, with quite a bit of snow/rainfall expected, averaging around 100 mm (3.9 in) for the month.

Rainfall in Sunbury in December

Historically, December sees about 13 days of snow/rain, with a monthly average of 100 mm (3.9 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Sunbury in December

Expect highs of 5°C (41°F) in Sunbury in December, with nights dropping to around -3°C (27°F). December is part of the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Sunbury in December

The city usually sees around 84 hours of sunlight, indicating fewer sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, August and September typically offer the best weather for Sunbury.