Weather in Port Arthur in December
Port Arthur, United States averages a high of 16.4°C (61.5°F) and low of 10.4°C (50.7°F) in December, with 9 rain days and 7.2 hours of daily sunshine. Travel score: 66.2/100 (Good). The best time to visit Port Arthur is October.
High
16°C62°F
Low
10°C51°F
🌧️
9
rain days
☀️
7.2
hrs/day sunshine
💧
79%
humidity
66— Good
December in Port Arthur is mild and occasionally wet — good for most activities.
What are the average temperatures in Port Arthur?
How much does it rain in Port Arthur in December?
Port Arthur receives an average of 116.5mm of rainfall across 9 rainy days in December. The annual total is 1352.5mm.
What should I pack for Port Arthur in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
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