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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 26°C (80°F), making it a pleasantly warm destination. Expect a minimum of 16°C (62°F) and a peak of 34°C (94°F), accompanied by an average humidity of 82%. However, be prepared for some rain, as 182 mm (7.1 in) of precipitation can be expected over 19 days throughout the month.

August Temperature in Columbia

In August in Columbia, the average temperature is 26°C (80°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 16°C (62°F). It's a great time to visit for those who enjoy warm weather but also appreciate 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 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec444952617076807975675449
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 reaches 182 mm (7.1 in) over a span of 19 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 182 mm (7.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec961087210212215114818212994101119
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 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111011109853
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 Weather7°C (45°F)96 mm (3.8 inches)84%moderate
February Weather9°C (49°F)108 mm (4.3 inches)81%high
March Weather11°C (52°F)72 mm (2.8 inches)80%very high
April Weather16°C (62°F)102 mm (4.0 inches)80%very high
May Weather21°C (70°F)122 mm (4.8 inches)81%extreme
June Weather25°C (76°F)151 mm (6.0 inches)82%very high
July Weather27°C (80°F)148 mm (5.8 inches)83%extreme
August Weather26°C (80°F)182 mm (7.1 inches)82%very high
September Weather24°C (76°F)129 mm (5.1 inches)80%very high
October Weather19°C (67°F)94 mm (3.7 inches)79%very high
November Weather12°C (55°F)101 mm (4.0 inches)83%moderate
December Weather9°C (49°F)119 mm (4.7 inches)84%moderate

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