February Weather in Port Isabel, United States

Last updated: June 24, 2025

In Port Isabel, United States, the average temperature in February hovers around 18°C (65°F), with a possible range between a chilly 0°C (33°F) and a warm 26°C (79°F). Be prepared for some rain, as the month typically sees about 36 mm (1.4 in) of precipitation over 8 days. With an average humidity of 81%, expect those cozy, humid days that define this vibrant season!

February Temperature in Port Isabel

In February in Port Isabel, the average temperature is 18°C (65°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 0°C (33°F). This mild climate makes Port Isabel an ideal destination for outdoor activities and sightseeing.

February Weather in Port Isabel: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Port Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Isabel, February typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Port Isabel generated using information from the Copernicus Climate Change Service.

February Precipitation in Port Isabel

In Port Isabel in February, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

February Precipitation Trends in Port Isabel

The chart displays monthly precipitation patterns in Port Isabel, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Port Isabel, February typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Port Isabel

In Port Isabel in February, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

February Average Humidity in Port Isabel

This chart illustrates the average monthly humidity levels in Port Isabel, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Port Isabel is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Port Isabel

In Port Isabel in February, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Port Isabel.

Maximum UV Index Levels in Port Isabel for February

The chart shows the monthly maximum UV Index (UVI) for Port Isabel in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Port Isabel typically reaches 9, which falls under the very high exposure category.

Data source: Port Isabel February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Port Isabel Compares to Other Months

Weather in Port Isabel varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Port Isabel, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Port Isabel, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	47 mm (1.9 inches)	78%	high
February Weather	18°C (65°F)	36 mm (1.4 inches)	81%	very high
March Weather	20°C (69°F)	42 mm (1.6 inches)	81%	very high
April Weather	23°C (74°F)	26 mm (1.0 inches)	85%	extreme
May Weather	26°C (79°F)	68 mm (2.7 inches)	83%	extreme
June Weather	28°C (82°F)	87 mm (3.4 inches)	79%	extreme
July Weather	28°C (83°F)	125 mm (4.9 inches)	79%	extreme
August Weather	29°C (84°F)	32 mm (1.2 inches)	77%	extreme
September Weather	28°C (82°F)	136 mm (5.3 inches)	77%	extreme
October Weather	26°C (79°F)	94 mm (3.7 inches)	76%	very high
November Weather	22°C (72°F)	71 mm (2.8 inches)	79%	high
December Weather	19°C (67°F)	43 mm (1.7 inches)	79%	high