August Weather in Sweeny, United States

Last updated: June 24, 2025

In August, the average temperature in Sweeny, United States reaches a delightful 29°C (85°F). However, be prepared for the temperature fluctuations, as it can dip to a minimum of 22°C (72°F) and soar up to a sizzling 39°C (102°F). Expect 169 mm (6.6 in) of precipitation spread over 17 days, contributing to an average humidity of 68%. Whether you're basking in the sun or dodging the rain, Sweeny offers a vibrant climate this time of year!

August Temperature in Sweeny

In August in Sweeny, the average temperature is 29°C (85°F), with maximums reaching 39°C (102°F) and minimums dropping to as low as 22°C (72°F). It's an ideal time to visit for those who enjoy warm weather, but be sure to stay hydrated and protect yourself from the heat while exploring.

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

The chart illustrates August temperature patterns in Sweeny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sweeny, August typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (102°F) and lows dropping to around 22°C (72°F).

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

August Precipitation in Sweeny

In Sweeny in August, the precipitation amount is 169 mm (6.6 in) occurring over the course of 17 days.

August Precipitation Trends in Sweeny

The chart displays monthly precipitation patterns in Sweeny, 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 Sweeny, August typically receives around 169 mm (6.6 inches) of precipitation spread over approximately 17 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 Sweeny

In Sweeny in August, humidity is 68%. With an average temperature of 29°C (85°F), this humidity feels like a thick blanket enveloping you, making traveling feel oppressive and heavy, forcing you to seek shade and stay hydrated frequently.

August Average Humidity in Sweeny

This chart illustrates the average monthly humidity levels in Sweeny, 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 Sweeny is approximately 68%, 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 Sweeny

In Sweeny 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 Sweeny.

Maximum UV Index Levels in Sweeny for August

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

Data source: Sweeny 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 Sweeny Compares to Other Months

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

This table compares monthly weather conditions in Sweeny, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (57°F)	75 mm (2.9 inches)	78%	moderate
February Weather	15°C (60°F)	68 mm (2.7 inches)	81%	very high
March Weather	19°C (67°F)	70 mm (2.8 inches)	76%	very high
April Weather	22°C (72°F)	71 mm (2.8 inches)	79%	extreme
May Weather	26°C (79°F)	147 mm (5.8 inches)	79%	extreme
June Weather	28°C (83°F)	159 mm (6.3 inches)	74%	extreme
July Weather	29°C (84°F)	151 mm (6.0 inches)	71%	extreme
August Weather	29°C (85°F)	169 mm (6.6 inches)	68%	extreme
September Weather	27°C (81°F)	174 mm (6.9 inches)	73%	extreme
October Weather	23°C (74°F)	81 mm (3.2 inches)	75%	very high
November Weather	18°C (64°F)	78 mm (3.1 inches)	78%	high
December Weather	15°C (60°F)	88 mm (3.5 inches)	84%	moderate