Pleasant Hill Weather in December

With daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F), December in Pleasant Hill brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Pleasant Hill in December

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. This month experiences about 12 days of rain according to historical data, averaging 89 mm (3.5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Pleasant Hill in December

If you're visiting Pleasant Hill in December, expect highs of 14°C (57°F) and overnight lows around 4°C (39°F). Winter occurs in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Experience the year's most moderate temperatures in December.

Sunshine in Pleasant Hill in December

The area experiences a moderate amount of sunshine, with approximately 160 hours of sunlight expected. This means a decent mix of sun and overcast.

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