Washington Weather in December

Thinking of visiting Washington in December? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 1°C (34°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Washington in December

Rain is expected on roughly 11 days, totalling around 98 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Washington in December

Temperatures in Washington in December top out at 10°C (50°F) and drop to 1°C (34°F) overnight. The winter season takes place during December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Washington in December

The city usually sees around 130 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Washington 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April and September typically offer the best weather for Washington.