August Weather in Port Neches, United States

Last updated: June 24, 2025

In Port Neches, United States, the average temperature in August is a warm 28°C (83°F). You'll experience a range of temperatures, with minimums dipping to 22°C (71°F) and maximums reaching up to 35°C (95°F). Be prepared for some rain, as the area sees about 228 mm (9.0 in) of precipitation over 22 days. With an average humidity of 73%, it's a muggy month that calls for light, breathable clothing!

August Temperature in Port Neches

In August in Port Neches, the average temperature is 28°C (83°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 22°C (71°F). This weather makes Port Neches an ideal destination for travelers looking to enjoy warm and pleasant conditions.

August Weather in Port Neches: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Neches, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Neches, August typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).

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

August Precipitation in Port Neches

In Port Neches in August, the total precipitation amount is 228 mm (9.0 in) spread over 22 days.

August Precipitation Trends in Port Neches

The chart displays monthly precipitation patterns in Port Neches, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Port Neches, August typically receives around 228 mm (9.0 inches) of precipitation spread over approximately 22 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Port Neches

In Port Neches in August, humidity is 73%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping your skin, making travel feel heavy and stifling, often requiring frequent breaks in shaded or air-conditioned areas to stay comfortable.

August Average Humidity in Port Neches

This chart illustrates the average monthly humidity levels in Port Neches, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Port Neches is approximately 73%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Port Neches

In Port Neches in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Port Neches.

Maximum UV Index Levels in Port Neches for August

The chart shows the monthly maximum UV Index (UVI) for Port Neches in August, 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 August, the maximum UV index in Port Neches typically reaches 11, which falls under the extreme exposure category.

Data source: Port Neches August 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 August Weather in Port Neches Compares to Other Months

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

This table compares monthly weather conditions in Port Neches, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	98 mm (3.8 inches)	79%	moderate
February Weather	14°C (58°F)	90 mm (3.5 inches)	80%	very high
March Weather	18°C (65°F)	76 mm (3.0 inches)	78%	very high
April Weather	21°C (69°F)	125 mm (4.9 inches)	81%	extreme
May Weather	25°C (77°F)	189 mm (7.4 inches)	79%	extreme
June Weather	27°C (82°F)	181 mm (7.1 inches)	75%	extreme
July Weather	28°C (83°F)	153 mm (6.0 inches)	74%	extreme
August Weather	28°C (83°F)	228 mm (9.0 inches)	73%	extreme
September Weather	27°C (80°F)	202 mm (8.0 inches)	75%	very high
October Weather	22°C (73°F)	143 mm (5.6 inches)	75%	very high
November Weather	16°C (62°F)	74 mm (2.9 inches)	79%	high
December Weather	14°C (58°F)	140 mm (5.5 inches)	83%	moderate