Berkeley Weather in December

Berkeley in December sees moderate daytime temperatures of 13°C (55°F) and nighttime lows of 6°C (43°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Berkeley in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Historically, approximately 13 days this month are expected to have rain, averaging 125 mm (4.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Berkeley in December

Berkeley in December gets highs of 13°C (55°F) during the day and drops to 6°C (43°F) at night. December marks the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. With moderate temperatures, December stands out as the chilliest month of the year.

Sunshine in Berkeley in December

The month experiences a moderate amount of sunlight, with 160 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Berkeley. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Berkeley Temperature in December

Min Temperature 6°C (43°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 43%  

Precipitation 125 mm (4.9 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 160 hours *  

Percentage Sunshine 54% *  

* Data from: San Francisco, the United States of America (29 KM, 18 Miles).

What to Wear in Berkeley in December

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Berkeley in December

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

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 Berkeley's climate page.

More climate data for Berkeley

Temperature Rainfall Sunshine Humidity

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