Port Arthur Weather in December

December in Port Arthur averages 18°C (64°F) during the day and 8°C (46°F) at night. Quite a bit of rainfall is typical this month, with around 97 mm (3.8 in) on average. An umbrella is a good idea.

Rainfall in Port Arthur in December

This month experiences about 10 days of rain according to historical data, averaging 97 mm (3.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Port Arthur in December

In December, expect pleasant temperatures in Port Arthur, with highs of 18°C (64°F) and lows of 8°C (46°F) at night. December marks the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If your ideal day consists of dry skies and pleasant temperatures, March typically offers the best circumstances for Port Arthur.

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• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Port Arthur's climate page.

Port Arthur Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 33%  

Precipitation 97 mm (3.8 in)  

Rainy days 10 days  

What to Wear in Port Arthur in December

Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Port Arthur in December

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

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Port Arthur's climate page.

More climate data for Port Arthur

Temperature Rainfall

See the full Port Arthur climate overview or explore weather in the United States of America.