Weather in Oceanside in December
Oceanside, United States averages a high of 16.9°C (62.4°F) and low of 8.9°C (48°F) in December, with 5 rain days and 8.6 hours of daily sunshine. Travel score: 76.5/100 (Good). The best time to visit Oceanside is August.
High
17°C62°F
Low
9°C48°F
🌧️
5
rain days
☀️
8.6
hrs/day sunshine
💧
75%
humidity
77— Good
December in Oceanside is mild and mostly dry — good for most activities.
What are the average temperatures in Oceanside?
How much does it rain in Oceanside in December?
Oceanside receives an average of 53.8mm of rainfall across 5 rainy days in December. The annual total is 347.7mm.
What should I pack for Oceanside in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°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