Merced Weather in December

During December, Merced experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 3°C (37°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Merced in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Looking at the last 30 years, the data shows about 10 days with rain, averaging 64 mm (2.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Merced in December

Expect highs of 13°C (55°F) in Merced in December, with nights dropping to around 3°C (37°F). Winter occurs in December. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Experience the year's most moderate temperatures in December.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, October and November typically offer the best weather for Merced.