August Weather in Sour Lake, United States

Last updated: June 24, 2025

In Sour Lake, United States, the average temperature in August hovers around 28°C (83°F), making it a warm escape for visitors. Expect minimums of 20°C (68°F) and maximums reaching up to 37°C (99°F). With 239 mm (9.4 in) of precipitation spread over 19 days, you might want to keep an umbrella handy. The average humidity level sits at a comfortable 71%, contributing to the region's lush atmosphere.

August Temperature in Sour Lake

In August in Sour Lake, the average temperature is 28°C (83°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 20°C (68°F). This warm weather makes it an ideal destination for travelers seeking sunny and enjoyable experiences.

August Weather in Sour Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sour Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sour Lake, 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 (68°F).

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

August Precipitation in Sour Lake

In Sour Lake in August, the precipitation amount is 239 mm (9.4 in) over the course of 19 days.

August Precipitation Trends in Sour Lake

The chart displays monthly precipitation patterns in Sour Lake, 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 Sour Lake, August typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 19 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 Sour Lake

In Sour Lake 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 Sour Lake

This chart illustrates the average monthly humidity levels in Sour Lake, 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 Sour Lake 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 Sour Lake

In Sour Lake 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 Sour Lake.

Maximum UV Index Levels in Sour Lake for August

The chart shows the monthly maximum UV Index (UVI) for Sour Lake 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 Sour Lake typically reaches 11, which falls under the extreme exposure category.

Data source: Sour Lake 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 Sour Lake Compares to Other Months

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

This table compares monthly weather conditions in Sour Lake, 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)	103 mm (4.1 inches)	81%	moderate
February Weather	14°C (57°F)	97 mm (3.8 inches)	81%	very high
March Weather	18°C (65°F)	94 mm (3.7 inches)	79%	very high
April Weather	20°C (69°F)	117 mm (4.6 inches)	80%	very high
May Weather	24°C (76°F)	198 mm (7.8 inches)	81%	extreme
June Weather	27°C (81°F)	179 mm (7.0 inches)	76%	extreme
July Weather	28°C (83°F)	144 mm (5.7 inches)	73%	extreme
August Weather	28°C (83°F)	239 mm (9.4 inches)	71%	extreme
September Weather	26°C (79°F)	216 mm (8.5 inches)	72%	very high
October Weather	22°C (72°F)	145 mm (5.7 inches)	73%	very high
November Weather	16°C (61°F)	72 mm (2.8 inches)	83%	high
December Weather	14°C (57°F)	126 mm (5.0 inches)	88%	moderate