Peoria Weather in December

December in Peoria averages 18°C (64°F) during the day and 5°C (41°F) at night. It is the wettest month of the year, with 28 mm (1.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Peoria in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Historically, approximately 4 days this month are expected to have rain, averaging 28 mm (1.1 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Peoria in December

The excellent temperature in Peoria in December makes it a solid month to visit, with 18°C (64°F) during the day and 5°C (41°F) at night. December is part of the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.

Sunshine in Peoria in December

Expect sunny days throughout the month, with an estimated 244 hours of sunshine. This makes it a pleasant time to visit Peoria.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Peoria.