Williston Weather in December

In Williston, December brings very low daytime temperatures around -4°C (25°F), with nights cooling to -15°C (5°F). Minimal snowfall is to be expected.

Rainfall in Williston in December

You can expect snow on around 6 days based on historical patterns, with 10 mm (0.4 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Williston in December

Expect highs of -4°C (25°F) in Williston in December, with nights dropping to around -15°C (5°F). The winter season is characteristic of December. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -15°C (5°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Williston. Our weather planner can help you explore destinations with more pleasant weather conditions.