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Whittier Weather in December

December in Whittier sees daytime temperatures around 11°C (52°F) and lows of -1°C (30°F) at night. As the wettest month of the year, keep in mind that snow/rainfall is at its highest.

Rainfall in Whittier in December

The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. You can expect snow/rain on roughly 14 days based on historical data, averaging 166 mm (6.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Whittier in December

Daytime highs in Whittier in December reach 11°C (52°F), with nights around -1°C (30°F). December marks the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

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

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Check the conditions for any month of the year.

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 TemperatureMin Temperature -1°C (30°F)  
Max TemperatureMax Temperature 11°C (52°F)  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 166 mm (6.5 in)  
Rainy daysRainy days 14 days  

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Whittier 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. Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Whittier in December

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

Cycling
5/10
Walking
5/10
Barbeque
3/10
Camping
1/10
Outdoor sports
5/10

Select a Month

Check the conditions for any month of the year.

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