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August Weather in Columbia, United States

Last updated: June 24, 2025

In August, the average temperature in Columbia, United States hovers around 25°C (77°F), with a minimum of 15°C (59°F) and a maximum reaching up to 37°C (99°F). Expect an average precipitation of 114 mm (4.5 in) spread over 13 days, contributing to a relatively high humidity of 74%. Whether you're planning outdoor activities or indoor adventures, this climate offers a mix of warmth and occasional rain!

August Temperature in Columbia

In August, in Columbia, the average temperature is 25°C (77°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 15°C (59°F). It's an ideal time for travelers to enjoy warm weather while still experiencing cooler evenings.

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

The chart illustrates August temperature patterns in Columbia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia, August typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576875797773624844
Data source: Temperature data for Columbia 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 Columbia

In Columbia in August, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.

August Precipitation Trends in Columbia

The chart displays monthly precipitation patterns in Columbia, 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 Columbia, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10018914814512816211111412112584146
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Columbia

In Columbia in August humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

August Average Humidity in Columbia

This chart illustrates the average monthly humidity levels in Columbia, 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 Columbia is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Columbia

In Columbia 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 Columbia.

Maximum UV Index Levels in Columbia for August

The chart shows the monthly maximum UV Index (UVI) for Columbia 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 Columbia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Columbia 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 Columbia Compares to Other Months

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

This table compares monthly weather conditions in Columbia, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)100 mm (3.9 inches)87%moderate
February Weather6°C (44°F)189 mm (7.4 inches)86%high
March Weather10°C (51°F)148 mm (5.8 inches)86%high
April Weather14°C (58°F)145 mm (5.7 inches)82%very high
May Weather20°C (69°F)128 mm (5.0 inches)82%very high
June Weather24°C (75°F)162 mm (6.4 inches)83%extreme
July Weather26°C (79°F)111 mm (4.4 inches)80%extreme
August Weather25°C (77°F)114 mm (4.5 inches)74%very high
September Weather23°C (73°F)121 mm (4.8 inches)71%very high
October Weather17°C (63°F)125 mm (4.9 inches)78%high
November Weather9°C (48°F)84 mm (3.3 inches)88%moderate
December Weather7°C (44°F)146 mm (5.7 inches)88%moderate

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