Sun, sea & sand

South Padre Island, Texas weather in January

Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

30

Holiday weather in January

Poor

Best time to visit: April – August, October

What is the weather like in South Padre Island, Texas in January?

In January, South Padre Island, Texas is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 18.4 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. Rain falls on about 9 days, adding up to 56 mm. It is often windy, with gusts of around 31 km/h. All in all, January is not an ideal month for a holiday in South Padre Island, Texas.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score483037
Day21°20°21°
Night17°15°16°
Sea21°18°18°
Sun5 h5 h5 h
Rain days896

More details for January

Daylight
10 h 40 min07:17 – 17:57
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
6 daysdew point 18 °C or moreAll months
Wind
31 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC−6America/Chicago

How the score comes together

  • Temperatureweight 35 %17 %
  • Seaweight 25 %20 %
  • Sunshineweight 20 %32 %
  • Few rainy daysweight 20 %66 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in January

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella
  • Windproof jacket

South Padre Island, Texas in January: quick answers

Is South Padre Island, Texas hot in January?

No. In January, South Padre Island, Texas is mild: daytime highs average 20 °C and nights drop to about 15 °C.

Can you swim in South Padre Island, Texas in January?

Only if you don't mind cold water: in January the sea averages just 18.4 °C. Comfortable swimming is possible from April to December.

Does it rain much in South Padre Island, Texas in January?

Rain falls on about 9 days, adding up to 56 mm.

South Padre Island, Texas month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences