Grøndalen Weather in December

December in Grøndalen brings very low temperatures, with daytime highs of -2°C (28°F) and nights around -9°C (16°F). Quite a bit of snowfall is expected, around 70 mm (2.8 in), so pack an umbrella.

Rainfall in Grøndalen in December

Records from the past 30 years suggest around 18 days of snow, with 70 mm (2.8 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Grøndalen in December

If you're visiting Grøndalen in December, expect highs of -2°C (28°F) and overnight lows around -9°C (16°F). December is a notable month of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights drop below freezing to -9°C (16°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Grøndalen. Our weather planner can help you explore destinations with more pleasant weather conditions.