Grilly Weather in December

Grilly in December averages 6°C (43°F) during the day and -1°C (30°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Grilly in December

Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. Analyzing past climate data, one can expect approximately 14 days of snow/rain, averaging 153 mm (6 in). 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 Grilly in December

Daytime temperatures in Grilly reach 6°C (43°F) in December, dropping to -1°C (30°F) at night. During December, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Grilly in December

The city usually sees around 47 hours of sunlight, indicating fewer sunny days.

Average water temperature in December

The water temperature is only 9°C (48°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

December in Grilly 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.