November Weather in Port Isabel, United States

Last updated: June 24, 2025

In November, the average temperature in Port Isabel, United States is a pleasant 22°C (72°F). Temperatures can vary from a minimum of 8°C (47°F) to a maximum of 27°C (81°F). Expect about 71 mm (2.8 in) of precipitation over 9 days, and be prepared for a humidity level averaging around 79%. Enjoy your stay!

November Temperature in Port Isabel

In November in Port Isabel, the average temperature is 22°C (72°F). Maximums can reach 27°C (81°F), while minimums can dip as low as 8°C (47°F). This pleasant climate makes it an ideal time to explore the attractions and enjoy outdoor activities in Port Isabel.

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

The chart illustrates November 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, November typically has an average temperature of 22°C (72°F), with highs reaching up to 27°C (81°F) and lows dropping to around 8°C (47°F).

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

November Precipitation in Port Isabel

In Port Isabel in November, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

November Precipitation Trends in Port Isabel

The chart displays monthly precipitation patterns in Port Isabel, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Port Isabel, November typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

November Humidity in Port Isabel

In Port Isabel in November humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

November Average Humidity in Port Isabel

This chart illustrates the average monthly humidity levels in Port Isabel, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Port Isabel is approximately 79%, offering insight into how humid the weather typically is during this month.

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

November UV Index in Port Isabel

In Port Isabel in November, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Port Isabel.

Maximum UV Index Levels in Port Isabel for November

The chart shows the monthly maximum UV Index (UVI) for Port Isabel in November, 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 November, the maximum UV index in Port Isabel typically reaches 7, which falls under the high exposure category.

Data source: Port Isabel November 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 November 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 November’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 November’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