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August Weather in Columbia, United States

Last updated: June 24, 2025

In August, the average temperature in Columbia, United States is a warm 27°C (81°F). Expect minimum temperatures to drop to 19°C (67°F) while highs can reach up to a scorching 37°C (99°F). With an average humidity of 78%, it's a humid month, and be prepared for 186 mm (7.3 in) of precipitation spread across 18 days.

August Temperature in Columbia

In August in Columbia, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 19°C (67°F). This warm climate makes Columbia an ideal destination for travelers seeking sun-soaked adventures and pleasant 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 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec505662667579818078715754
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 186 mm (7.3 in) spread over 18 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 186 mm (7.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec11812010713915416514718611010286146
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 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
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 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 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111110864
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 Weather10°C (51°F)118 mm (4.6 inches)82%moderate
February Weather13°C (56°F)120 mm (4.7 inches)80%very high
March Weather17°C (63°F)107 mm (4.2 inches)80%very high
April Weather19°C (66°F)139 mm (5.5 inches)78%extreme
May Weather24°C (75°F)154 mm (6.1 inches)73%extreme
June Weather26°C (80°F)165 mm (6.5 inches)71%extreme
July Weather27°C (81°F)147 mm (5.8 inches)79%extreme
August Weather27°C (81°F)186 mm (7.3 inches)78%extreme
September Weather26°C (79°F)110 mm (4.3 inches)80%very high
October Weather22°C (71°F)102 mm (4.0 inches)76%very high
November Weather14°C (58°F)86 mm (3.4 inches)83%high
December Weather12°C (54°F)145 mm (5.7 inches)87%moderate

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