Whittier
December
Weather in Whittier for December 2025
Your guide to Whittier weather in December - trends and predictions
Whittier is transformed into a snow paradise in December, with more than 20 snowy days on average.
In general, the average temperature in Whittier at the beginning of December is -0.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -2.9 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
3
Dry days
1
Rainy days
27
Snow days
-1°/-4°
Temperatures
15 km/h
Avg max wind
96 %
Avg humidity
Whittier Weather December
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Temperatures trend during December in Whittier
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December weather in Whittier day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Moderate snow | -2° /-12° | 11.2 mm | 7.6 cm | |
| Dec. 2 |  Light freezing rain | 0° /-2° | 5.4 mm | 3.4 cm | |
| Dec. 3 |  Moderate or heavy snow showers | 1° /-1° | 59.1 mm | 39.6 cm | |
| Dec. 4 | Moderate or heavy snow showers | 0° /-1° | 48.8 mm | 35 cm | |
| Dec. 5 | Moderate or heavy snow showers | 1° /0° | 33.3 mm | 20.7 cm | |
| Dec. 6 | Moderate or heavy snow showers | 0° /-2° | 69.7 mm | 50.3 cm | |
| Dec. 7 | Light freezing rain | -1° /-3° | 10.8 mm | 6.7 cm | |
| Dec. 8 | Moderate or heavy snow showers | -1° /-5° | 38.6 mm | 27.2 cm | |
| Dec. 9 | Moderate or heavy snow showers | 0° /-1° | 108.2 mm | 78.2 cm | |
| Dec. 10 | Moderate or heavy snow showers | 0° /-1° | 63.8 mm | 46.1 cm | |
| Dec. 11 | Moderate or heavy snow showers | 0° /-2° | 98.9 mm | 71.4 cm | |
| Dec. 12 | Moderate or heavy snow showers | 0° /-3° | 24.4 mm | 16.2 cm | |
| Dec. 13 | Moderate snow | 0° /-7° | 7 mm | 3.5 cm | |
| Dec. 14 |  Cloudy | -6° /-9° | 0 mm | 0 cm | |
| Dec. 15 | Moderate or heavy snow showers | 0° /-5° | 7.8 mm | 4.7 cm | |
| Dec. 16 | Moderate or heavy snow showers | 0° /-3° | 23.6 mm | 15.5 cm | |
| Dec. 17 |  Patchy moderate snow | -3° /-6° | 5.4 mm | 1.6 cm | |
| Dec. 18 |  Partly cloudy | -5° /-7° | 0.4 mm | 0 cm | |
| Dec. 19 | Moderate or heavy snow showers | -1° /-6° | 14.2 mm | 10 cm | |
| Dec. 20 | Moderate or heavy snow showers | 0° /-1° | 22.6 mm | 16.2 cm | |
| Dec. 21 | Moderate or heavy snow showers | 1° /-3° | 54.6 mm | 36.2 cm | |
| Dec. 22 | Moderate or heavy snow showers | 0° /-1° | 66.9 mm | 48.4 cm | |
| Dec. 23 | Moderate or heavy snow showers | 0° /-1° | 46 mm | 33.2 cm | |
| Dec. 24 | Moderate or heavy snow showers | -1° /-3° | 57.1 mm | 41.3 cm | |
| Dec. 25 | Moderate or heavy snow showers | 0° /-2° | 28.1 mm | 19.3 cm | |
| Dec. 26 | Light freezing rain | -1° /-5° | 2.7 mm | 1 cm | |
| Dec. 27 | Light freezing rain | 0° /-4° | 3.9 mm | 0.9 cm | |
| Dec. 28 | Partly cloudy | -6° /-8° | 0 mm | 0 cm | |
| Dec. 29 |  Overcast | -3° /-7° | 0 mm | 0 cm | |
| Dec. 30 | Patchy moderate snow | -3° /-12° | 3.9 mm | 2.5 cm | |
| Dec. 31 |  Sunny | -7° /-12° | 0.2 mm | 0.1 cm | |
| Next | |||||
Important Notice
Our weather forecast for Whittier in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Whittier forecast closer to your planned date for the most up-to-date weather information.
Change Month
Whittier in December - FAQ
What are the expected maximum and minimum temperatures in Whittier during December?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Whittier during December?
Significant rainfall exceeding 916.6 mm is expected in Whittier during December, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Whittier in December 2025?
Whittier experiences an average snowfall of 636.8 cm during December, occurring over 27 days.
What are the typical wind conditions in Whittier during December?
The average wind speed in Whittier during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Whittier snow forecast December 2025
Track daily snowfall levels and discover Whittier’s snowy potential this December ❄️
December rainfall patterns in Whittier
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