Arosa Weather in January

Arosa in January sees very low daytime temperatures of -3°C (27°F) and nighttime lows of -12°C (10°F). Rainfall is fairly high this month at around 88 mm (3.5 in), so pack a rain jacket to stay dry.

Rainfall in Arosa in January

Historically, the month has about 16 days of snow, averaging 88 mm (3.5 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Arosa in January

In January, expect very low temperatures in Arosa, with highs of -3°C (27°F) and lows of -12°C (10°F) at night. The month of January belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.

Sunshine in Arosa in January

The area enjoys a balanced 112 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Arosa in January

Average wind conditions reach 1 m/s (2 knots) in January. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Arosa. Our weather planner can help you explore destinations with more pleasant weather conditions.