August Weather in Port Sulphur, United States

Last updated: June 24, 2025

In August, the average temperature in Port Sulphur, United States hovers around 28°C (83°F), offering a warm climate for residents and visitors alike. Expect temperatures to range from a comfortable 24°C (76°F) to a balmy 31°C (88°F). However, be prepared for some rain, as the area experiences about 272 mm (10.7 in) of precipitation over 21 days, contributing to an average humidity of 74%.

August Temperature in Port Sulphur

In August in Port Sulphur, the average temperature is 28°C (83°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 24°C (76°F). This makes it an ideal time for outdoor activities and exploring the attractions of Port Sulphur.

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

The chart illustrates August temperature patterns in Port Sulphur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Sulphur, August typically has an average temperature of 28°C (83°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (76°F).

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

August Precipitation in Port Sulphur

In Port Sulphur in August, the precipitation amount is 272 mm (10.7 in) over the course of 21 days.

August Precipitation Trends in Port Sulphur

The chart displays monthly precipitation patterns in Port Sulphur, 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 Sulphur, August typically receives around 272 mm (10.7 inches) of precipitation spread over approximately 21 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Port Sulphur

In Port Sulphur in August, humidity is 74%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making travel feel more tiring as every step is met with a warm, sticky embrace that can drain your energy quickly.

August Average Humidity in Port Sulphur

This chart illustrates the average monthly humidity levels in Port Sulphur, 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 Sulphur is approximately 74%, 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 Sulphur

In Port Sulphur in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Port Sulphur.

Maximum UV Index Levels in Port Sulphur for August

The chart shows the monthly maximum UV Index (UVI) for Port Sulphur 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 Sulphur typically reaches 12, which falls under the extreme exposure category.

Data source: Port Sulphur 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 Sulphur Compares to Other Months

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

This table compares monthly weather conditions in Port Sulphur, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	106 mm (4.2 inches)	80%	moderate
February Weather	16°C (61°F)	91 mm (3.6 inches)	79%	very high
March Weather	18°C (65°F)	69 mm (2.7 inches)	79%	very high
April Weather	21°C (70°F)	107 mm (4.2 inches)	80%	extreme
May Weather	25°C (77°F)	119 mm (4.7 inches)	74%	extreme
June Weather	27°C (81°F)	195 mm (7.7 inches)	72%	extreme
July Weather	28°C (83°F)	238 mm (9.4 inches)	75%	extreme
August Weather	28°C (83°F)	272 mm (10.7 inches)	74%	extreme
September Weather	27°C (81°F)	162 mm (6.4 inches)	79%	extreme
October Weather	24°C (76°F)	124 mm (4.9 inches)	77%	very high
November Weather	19°C (66°F)	52 mm (2.1 inches)	81%	high
December Weather	16°C (61°F)	113 mm (4.4 inches)	83%	moderate