Port Isabel Weather in January

What's the weather like in Port Isabel (Texas) in January 2024?

The climate in Port Isabel during January can be summarized as mild and reasonably dry.

January is in the winter in Port Isabel and is typically the coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 10°C (50°F) is normal.

Port Isabel weather averages (imperial / metric)
Daytime temperature 20.4°C 68.6°F
Nightly temperature 9.9°C 49.7°F
Average temperature 15.1°C 59.2°F
Daily sunshine 4.6 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 8 days
Sea temperature 20.6°C 69.1°F
Humidity 79%
Windspeed 18kph 11 mph

On average January is the 5th driest month of the year in Port Isabel with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.6 hours of sunshine per day.

January temperatures in Port Isabel

Port Isabel average temperature in January

January rainfall

Port Isabel average rain in January

January hourly sunshine

Port Isabel average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port Isabel in January 2024.