Port Isabel Weather in December
Port Isabel in December sees pleasant daytime temperatures of 22°C (72°F) and nighttime lows of 14°C (57°F). Moderate rainfall is typical, with around 44 mm (1.7 in) for the month.
Rainfall in Port Isabel in December
Rain is expected on roughly 9 days, totalling around 44 mm (1.7 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Port Isabel in December
December in Port Isabel is generally perfect, with days reaching 22°C (72°F) and nights settling around 14°C (57°F). December marks the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Port Isabel in December
The area enjoys a moderate level of sunlight, with around 133 hours. It's a good balance between sunny and cloudy days.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Port Isabel.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Port Isabel's climate page.
Port Isabel Temperature in December
Min Temperature
14°C (57°F)
Max Temperature
22°C (72°F)
Chance of Rain
30%
Precipitation
44 mm (1.7 in)
Rainy days
9 days
Humidity
78% *
Sunshine
133 hours *
Percentage Sunshine
40% *
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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What to Wear in Port Isabel in December
For Port Isabel in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Port Isabel in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Port Isabel's climate page.
Temperature Rainfall Sunshine Humidity
See the full Port Isabel climate overview or explore weather in the United States of America.
