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.

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• January
• February
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• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Pleasant Hill's climate page.

Pleasant Hill Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 39%  

Precipitation 89 mm (3.5 in)  

Rainy days 12 days  

Humidity 78% *  

Sunshine 160 hours *  

Percentage Sunshine 54% *  

* Data from: San Francisco, the United States of America (46 KM, 28 Miles).

What to Wear in Pleasant Hill in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Pleasant Hill in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Pleasant Hill's climate page.

More climate data for Pleasant Hill

Temperature Rainfall Sunshine Humidity

See the full Pleasant Hill climate overview or explore weather in the United States of America.