Port Isabel
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Port Isabel Weather in January

During January, Port Isabel experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 12°C (54°F). As part of the winter season, some rainfall is to be expected.

Rainfall in Port Isabel in January

Expect around 8 days of rain based on historical data, with 42 mm (1.7 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Port Isabel in January

January is a excellent month in Port Isabel, with 20°C (68°F) during the day and 12°C (54°F) at night. Experience the winter season in January. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. The temperatures this month are milder, providing a comfortable and warm experience.

Sunshine in Port Isabel in January

The area enjoys a moderate level of sunlight, with around 133 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, October, November and December typically offer the best circumstances for Port Isabel.

Port Isabel Temperature in January

Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
27%
Precipitation
42 mm (1.7 in)
Rainy days
8 days
Humidity
78% *
Sunshine
133 hours *
Percentage Sunshine
38% *
* Data from: Brownsville, the United States of America (29 KM, 18 Miles).

Port Isabel Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Port Isabel - and find the best time to visit.

Best Places in the United States of America in January

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 January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Port Isabel in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Port Isabel in January

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

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Port Isabel 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.