Weather in Whittier in December
Whittier, United States averages a high of 18.2°C (64.8°F) and low of 6.3°C (43.3°F) in December, with 5 rain days and 8.4 hours of daily sunshine. Travel score: 78.6/100 (Good). The best time to visit Whittier is August.
High
18°C65°F
Low
6°C43°F
🌧️
5
rain days
☀️
8.4
hrs/day sunshine
💧
64%
humidity
79— Good
December in Whittier is mild and mostly dry — good for most activities.
What are the average temperatures in Whittier?
How much does it rain in Whittier in December?
Whittier receives an average of 57.6mm of rainfall across 5 rainy days in December. The annual total is 359.4mm.
What should I pack for Whittier in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31