Bellevue Weather in December

December in Bellevue sees daytime temperatures around 7°C (45°F) and lows of 2°C (36°F) at night. With around 159 mm (6.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Bellevue in December

Based on our climate data of the past 30 years, about 20 days of rain are anticipated, with 159 mm (6.3 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Bellevue in December

Daytime highs in Bellevue in December reach 7°C (45°F), with nights around 2°C (36°F). This month falls in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Bellevue in December

This month sees fewer sunny days, with about 54 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Bellevue in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

December in Bellevue 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.