August Weather in Mermentau, United States

Last updated: June 24, 2025

In August, the average temperature in Mermentau, United States is a warm 28°C (83°F), with a minimum of 20°C (69°F) and a scalding maximum of 37°C (99°F). Expect 183 mm (7.2 in) of precipitation spread over 20 days, contributing to an average humidity of 71%. Stay prepared for a mix of warm days and occasional rain!

August Temperature in Mermentau

In August in Mermentau, the average temperature is 28°C (83°F). The maximum can reach 37°C (99°F), while the minimum can drop to as low as 20°C (69°F). It's a great time to explore outdoor activities while enjoying warm weather and pleasant evenings.

August Weather in Mermentau: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mermentau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mermentau, August typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (69°F).

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

August Precipitation in Mermentau

In Mermentau in August, the precipitation amount is 183 mm (7.2 in) during 20 days, indicating a relatively wet period.

August Precipitation Trends in Mermentau

The chart displays monthly precipitation patterns in Mermentau, 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 Mermentau, August typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 20 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 Mermentau

In Mermentau in August, humidity is 71%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable if you're not prepared for the stickiness and sweat that accompany such conditions.

August Average Humidity in Mermentau

This chart illustrates the average monthly humidity levels in Mermentau, 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 Mermentau is approximately 71%, 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 Mermentau

In Mermentau 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 Mermentau.

Maximum UV Index Levels in Mermentau for August

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

Data source: Mermentau 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 Mermentau Compares to Other Months

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

This table compares monthly weather conditions in Mermentau, 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)	110 mm (4.3 inches)	81%	moderate
February Weather	15°C (59°F)	104 mm (4.1 inches)	81%	very high
March Weather	18°C (65°F)	65 mm (2.6 inches)	79%	very high
April Weather	20°C (69°F)	141 mm (5.6 inches)	80%	extreme
May Weather	25°C (77°F)	170 mm (6.7 inches)	81%	extreme
June Weather	27°C (81°F)	146 mm (5.7 inches)	76%	extreme
July Weather	28°C (83°F)	158 mm (6.2 inches)	73%	extreme
August Weather	28°C (83°F)	183 mm (7.2 inches)	71%	extreme
September Weather	26°C (80°F)	126 mm (5.0 inches)	72%	very high
October Weather	22°C (73°F)	117 mm (4.6 inches)	73%	very high
November Weather	16°C (61°F)	83 mm (3.3 inches)	83%	high
December Weather	14°C (57°F)	113 mm (4.5 inches)	88%	moderate