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August Weather in Sulphur, United States

Last updated: June 24, 2025

The average temperature in Sulphur, United States during August hovers around 28°C (82°F), with a minimum of 18°C (64°F) and a sweltering maximum of 39°C (103°F). Expect about 73 mm (2.9 in) of precipitation spread over 9 days, contributing to an average humidity of 68%.

August Temperature in Sulphur

In August in Sulphur, the average temperature is 28°C (82°F), with maximums reaching up to 39°C (103°F) and minimums dipping as low as 18°C (64°F), making it an ideal time for travelers who enjoy warm weather and outdoor activities.

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

The chart illustrates August temperature patterns in Sulphur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sulphur, August typically has an average temperature of 28°C (82°F), with highs reaching up to 39°C (103°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec424456617179838276645247
Data source: Temperature data for Sulphur generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Sulphur

In Sulphur in August, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.

August Precipitation Trends in Sulphur

The chart displays monthly precipitation patterns in 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 Sulphur, August typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5480931111409654731031154254
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sulphur

In Sulphur in August, humidity is 68%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, sticky blanket, making outdoor activities feel more strenuous and requiring frequent breaks for hydration.

August Average Humidity in Sulphur

This chart illustrates the average monthly humidity levels in 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 Sulphur is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sulphur

In Sulphur 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 Sulphur.

Maximum UV Index Levels in Sulphur for August

The chart shows the monthly maximum UV Index (UVI) for 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 Sulphur typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110854
Data source: 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 Sulphur Compares to Other Months

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

This table compares monthly weather conditions in Sulphur, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)54 mm (2.1 inches)79%moderate
February Weather6°C (44°F)80 mm (3.2 inches)78%high
March Weather13°C (56°F)93 mm (3.7 inches)75%very high
April Weather16°C (61°F)111 mm (4.4 inches)75%very high
May Weather22°C (71°F)140 mm (5.5 inches)83%extreme
June Weather26°C (79°F)96 mm (3.8 inches)81%extreme
July Weather28°C (83°F)54 mm (2.1 inches)78%extreme
August Weather28°C (82°F)73 mm (2.9 inches)68%extreme
September Weather24°C (76°F)103 mm (4.1 inches)64%very high
October Weather18°C (64°F)115 mm (4.5 inches)71%very high
November Weather11°C (52°F)42 mm (1.7 inches)82%moderate
December Weather8°C (47°F)54 mm (2.1 inches)87%moderate

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