October Weather in Port Lavaca, United States

Last updated: June 24, 2025

In Port Lavaca, United States, the average temperature in October hovers around 23°C (74°F). Expect a minimum of 4°C (40°F) and a maximum of 32°C (91°F). During this month, rainfall reaches approximately 81 mm (3.2 in) over 11 days, contributing to an average humidity level of 75%. Prepare for a mix of warmth and moisture!

October Temperature in Port Lavaca

In October in Port Lavaca, the average temperature is 23°C (74°F). Maximums can reach 32°C (91°F), while minimums can drop to as low as 4°C (40°F). This makes Port Lavaca an ideal destination for travelers looking for a mix of warm days and cool evenings.

October Weather in Port Lavaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Port Lavaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Lavaca, October typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (40°F).

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

October Precipitation in Port Lavaca

In Port Lavaca in October, the precipitation amount is 81 mm (3.2 in) over a span of 11 days.

October Precipitation Trends in Port Lavaca

The chart displays monthly precipitation patterns in Port Lavaca, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Port Lavaca, October typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Port Lavaca

In Port Lavaca in October, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

October Average Humidity in Port Lavaca

This chart illustrates the average monthly humidity levels in Port Lavaca, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Port Lavaca is approximately 75%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Port Lavaca

In Port Lavaca in October, 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 Lavaca.

Maximum UV Index Levels in Port Lavaca for October

The chart shows the monthly maximum UV Index (UVI) for Port Lavaca in October, 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 October, the maximum UV index in Port Lavaca typically reaches 9, which falls under the very high exposure category.

Data source: Port Lavaca October 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 October Weather in Port Lavaca Compares to Other Months

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

This table compares monthly weather conditions in Port Lavaca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	52 mm (2.0 inches)	78%	moderate
February Weather	15°C (60°F)	52 mm (2.1 inches)	81%	very high
March Weather	20°C (67°F)	57 mm (2.3 inches)	76%	very high
April Weather	22°C (72°F)	59 mm (2.3 inches)	79%	extreme
May Weather	26°C (79°F)	114 mm (4.5 inches)	79%	extreme
June Weather	28°C (83°F)	141 mm (5.6 inches)	74%	extreme
July Weather	29°C (84°F)	104 mm (4.1 inches)	71%	extreme
August Weather	29°C (85°F)	112 mm (4.4 inches)	68%	extreme
September Weather	27°C (81°F)	148 mm (5.8 inches)	73%	extreme
October Weather	23°C (74°F)	81 mm (3.2 inches)	75%	very high
November Weather	18°C (65°F)	61 mm (2.4 inches)	78%	high
December Weather	16°C (60°F)	64 mm (2.5 inches)	84%	moderate