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August Weather in Columbia, United States

Last updated: June 24, 2025

In Columbia, United States, the average temperature in August hovers around 26°C (78°F), with fluctuating conditions that can bring a minimum of 15°C (59°F) and a maximum of 35°C (95°F). During this month, expect 119 mm (4.7 in) of precipitation over approximately 14 days, contributing to an average humidity of 67%. Enjoy your time in this vibrant locale!

August Temperature in Columbia

In August in Columbia, the average temperature is 26°C (78°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes Columbia an ideal destination for outdoor activities and sightseeing during this time of year.

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 (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec414654597076797874634946
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 precipitation amount is 119 mm (4.7 in) over the course of 14 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 119 mm (4.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec11317917215411112612811911011877150
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 67%. With average temperature 26°C (78°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated while enjoying leisurely strolls and exploring the vibrant surroundings.

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 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
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 Weather5°C (42°F)112 mm (4.4 inches)87%moderate
February Weather8°C (46°F)179 mm (7.0 inches)87%high
March Weather12°C (54°F)172 mm (6.8 inches)85%high
April Weather15°C (60°F)154 mm (6.1 inches)82%very high
May Weather21°C (70°F)111 mm (4.4 inches)83%very high
June Weather25°C (77°F)126 mm (5.0 inches)82%extreme
July Weather26°C (80°F)128 mm (5.0 inches)78%extreme
August Weather26°C (78°F)119 mm (4.7 inches)67%very high
September Weather23°C (74°F)110 mm (4.3 inches)64%very high
October Weather17°C (64°F)118 mm (4.6 inches)74%high
November Weather9°C (49°F)77 mm (3.0 inches)87%moderate
December Weather8°C (46°F)149 mm (5.9 inches)88%moderate

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