Oswego Weather in December

December in Oswego brings low temperatures, with highs of 2°C (36°F) and nights dropping to -6°C (21°F). Rainfall is on the higher side this month, averaging around 77 mm (3 in), so keep a rain jacket handy.

Rainfall in Oswego in December

Past climate data indicates that roughly 12 days will see snow/rain, totalling around 77 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Oswego in December

Daytime temperatures in Oswego reach 2°C (36°F) in December, dropping to -6°C (21°F) at night. December is a notable month of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.

Sunshine in Oswego in December

The month experiences a moderate amount of sunlight, with 107 hours of sunshine. This provides a nice balance between sunshine and clouds.

December in Oswego can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.