Herisau Weather in December

December in Herisau typically sees daytime highs of 4°C (39°F) and nighttime lows of -2°C (28°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Herisau in December

Records from the past 30 years suggest around 15 days of snow/rain, with 123 mm (4.8 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Herisau in December

Expect highs of 4°C (39°F) in Herisau in December, with nights dropping to around -2°C (28°F). This month falls in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. 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. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.

Sunshine in Herisau in December

The area experiences limited sunny days, amounting to roughly 48 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

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