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August Weather in Spartanburg, United States

Last updated: June 24, 2025

In August, the average temperature in Spartanburg, United States hovers around 26°C (79°F), providing a pleasant climate. Expect some variability, with minimums dipping to 15°C (59°F) and maximums soaring up to 37°C (98°F). Be prepared for 106 mm (4.2 in) of precipitation spread across 13 days, contributing to an average humidity of 74%.

August Temperature in Spartanburg

In August in Spartanburg, the average temperature is 26°C (79°F). Maximums can reach 37°C (98°F), and minimums can be as low as 15°C (59°F). Overall, this makes Spartanburg a great destination for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates August temperature patterns in Spartanburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spartanburg, August typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (98°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec434954617076817974645146
Data source: Temperature data for Spartanburg 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 Spartanburg

In Spartanburg in August, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

August Precipitation Trends in Spartanburg

The chart displays monthly precipitation patterns in Spartanburg, 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 Spartanburg, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9112797121126778710613811493120
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Spartanburg

In Spartanburg in August humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

August Average Humidity in Spartanburg

This chart illustrates the average monthly humidity levels in Spartanburg, 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 Spartanburg is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Spartanburg

In Spartanburg in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Spartanburg.

Maximum UV Index Levels in Spartanburg for August

The chart shows the monthly maximum UV Index (UVI) for Spartanburg 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 Spartanburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Spartanburg 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 Spartanburg Compares to Other Months

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

This table compares monthly weather conditions in Spartanburg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)90 mm (3.6 inches)86%moderate
February Weather9°C (49°F)127 mm (5.0 inches)85%high
March Weather12°C (54°F)96 mm (3.8 inches)84%very high
April Weather16°C (62°F)121 mm (4.8 inches)82%very high
May Weather21°C (71°F)126 mm (5.0 inches)83%extreme
June Weather25°C (77°F)77 mm (3.0 inches)82%extreme
July Weather27°C (81°F)87 mm (3.4 inches)80%extreme
August Weather26°C (79°F)106 mm (4.2 inches)74%very high
September Weather23°C (75°F)138 mm (5.4 inches)75%very high
October Weather18°C (65°F)114 mm (4.5 inches)79%very high
November Weather10°C (51°F)93 mm (3.6 inches)87%high
December Weather8°C (47°F)120 mm (4.7 inches)87%moderate

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