Flen Weather in December

During December, Flen experiences low daytime temperatures of 3°C (37°F) and cooler nights around -3°C (27°F). As part of the winter season, some snow/rainfall is to be expected.

Rainfall in Flen in December

Climate statistics over the past 30 years suggest around 16 days of snow/rain, with 51 mm (2 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Flen in December

Daytime temperatures in Flen reach 3°C (37°F) in December, dropping to -3°C (27°F) at night. The winter season is characteristic of December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

Sunshine in Flen in December

The month has fewer sunny days, with around 34 hours of sunshine.

December in Flen 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.