Whittier Weather in December

December in Whittier averages 20°C (68°F) during the day and 8°C (46°F) at night. It is the wettest month of the year, with 75 mm (3 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Whittier in December

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Past climate data indicates that roughly 7 days will see rain, totalling around 75 mm (3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Whittier in December

December in Whittier is generally excellent, with days reaching 20°C (68°F) and nights settling around 8°C (46°F). The winter season is characteristic of December. Conditions are often most pleasant around the middle of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.

Sunshine in Whittier in December

The days are predominantly sunny, with an estimated total of around 220 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Whittier.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Whittier's climate page.

Whittier Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 24%  

Precipitation 75 mm (3 in)  

Rainy days 7 days  

Humidity 52% *  

Sunshine 220 hours *  

Percentage Sunshine 71% *  

* Data from: Los Angeles, the United States of America (34 KM, 21 Miles).

What to Wear in Whittier in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Whittier in December

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

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 Whittier's climate page.

More climate data for Whittier

Temperature Rainfall Sunshine Humidity

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