Williams Weather in December

December in Williams brings moderate temperatures, with highs of 13°C (55°F) and nights dropping to 3°C (37°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Williams in December

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Historically, approximately 10 days this month are expected to have rain, averaging 76 mm (3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Williams in December

In December, expect moderate temperatures in Williams, with highs of 13°C (55°F) and lows of 3°C (37°F) at night. December is typically considered a winter month. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The temperatures in December are typically the coolest of the year.

Should you favor a climate that's both dry and comfortably warm, March, April, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.