Seymour Weather in December

December in Seymour brings low temperatures, with highs of 7°C (45°F) and nights dropping to -2°C (28°F). Rainfall is on the higher side this month, averaging around 121 mm (4.8 in), so keep a rain jacket handy.

Rainfall in Seymour in December

Past climate data indicates that roughly 14 days will see snow/rain, totalling around 121 mm (4.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Seymour in December

In December, Seymour gets low temperatures, with highs of 7°C (45°F). Nights cool to around -2°C (28°F). This month falls in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

December in Seymour 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.