August Weather in Columbia, United States

Last updated: February 24, 2025

In August, Columbia, United States experiences a warm and dry climate, characterized by a maximum temperature reaching up to 40°C (105°F) and a comfortable average of 25°C (78°F). With minimum temperatures dipping to 12°C (54°F), the weather provides a range for those seeking summer warmth. Notably, the month records no precipitation, resulting in 0 mm (0.0 in) of rain and consequently 0 precipitation days, making it ideal for outdoor activities. The humidity level settles at a moderate 54%, contributing to the overall pleasantness of the late summer season.

August Temperature in Columbia

In August, Columbia, United States, experiences the peak of summer warmth, with temperatures ranging dramatically from a minimum of 12°C (54°F) to a sizzling maximum of 40°C (105°F). The average temperature hovers around 25°C (78°F), reflecting the sweltering heat that characterizes the month. This heat trend follows a steady climb from the cooler winter months, where January's highs barely reach 22°C (73°F), surging to the summer's apex. As August transitions into fall, temperatures remain high, often matching those seen in July and September, hinting at a robust summer that fades gradually into cooler temperatures. This August heat not only emphasizes Columbia’s continental climate but also invites residents and visitors alike to savor the long, sunny days.

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.
JanFebMarAprMayJunJulAugSepOctNovDec464751576372787772625246
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, United States, August stands out for its remarkable dry spell, as the city recorded no precipitation and zero rainy days—an unusual occurrence in the annual weather pattern. Following a surge in rainfall during the earlier months, particularly March with 197 mm (7.7 in) over 13 days, the summer transitions into a notably arid phase. June and July also contribute to this dry trend, with a mere 4 mm (0.1 in) and 0 mm respectively, culminating in a lengthy stretch of dryness that lasts into August. This absence of rain not only reflects the region's shifting climate but also sets the stage for a contrast in precipitation patterns as autumn approaches, when rainfall typically resumes in September. Overall, these trends indicate a clear seasonal transition that characterizes Columbia’s climate.

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.
JanFebMarAprMayJunJulAugSepOctNovDec183180197834940144489148
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, United States, the humidity levels exhibit a noticeable trend throughout the year. Starting at a high of 82% in January, the air remains quite humid, peaking at 84% in February. As the seasons shift towards spring, a gradual decline occurs, with April showing a drop to 78% and May to 71%. The summer months bring refreshing relief, with humidity reaching its lowest point in August at 54%. This low humidity continues into September, before climbing back up in the fall months, culminating in a humid 80% by December. The overall pattern illustrates not only the typical southern climate but also the transition from oppressive moisture in winter and spring to a more comfortable atmosphere in the peak of summer.

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, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Columbia

In August, Columbia, United States, experiences a very high UV Index of 10, signaling the need for sun safety as skin can burn in just 15 minutes. This month is a continuation of the summer trend, where UV levels have remained extremely high from May through July. Following this peak, August still demands caution as it transitions towards lower levels in September. Notably, the upward tick in UV exposure from the beginning of the year illustrates the increasing intensity of the sun, with a stark rise from a moderate 3 in January to the extreme 11 over several summer months. To stay protected during these sunny days, it’s crucial to keep informed about the UV Index. For more details, visit Columbia UV Index.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111109743
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.

August Sunshine in Columbia

August in Columbia, United States, experiences a delightful continuation of summer sunshine, basking in 364 hours of bright rays. This month marks a slight dip from July's peak of 396 hours, yet it still offers abundant light, perfect for outdoor activities and soaking in the seasonal warmth. As summer transitions to fall, sunshine hours gradually decline, beginning a steady descent leading into autumn. Notably, the months leading up to August showcase a remarkable increase in sunlight, with March's 260 hours blossoming into the vibrant 396 hours of July. This trend signifies a dynamic interplay between the seasons, inviting residents and visitors alike to relish the last tastes of summer before the crisp air of autumn sets in.

Monthly Sunshine Duration in Columbia: August Highlighted

The August sunshine duration represents the total number of hours Columbia experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec159h214h260h306h363h388h396h364h321h290h234h203h
Data source: Columbia August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Columbia During August

As summer reaches its peak in Columbia, United States, August stands out with an impressive 96% chance of sunny weather, making it one of the sunniest months of the year. This trend of increasing sunlight begins in the earlier months, where the likelihood starts at 44% in January and climbs steadily to 72% by April. As we transition into summer, the chances rise even more, peaking in June at 88% before slightly dipping to 83% in July. The sunny disposition of August not only brings warmth but also sets the stage for delightful outdoor activities, hinting at a vibrant, sun-soaked month ahead. With this robust forecast, August offers an ideal opportunity to soak in the sun and enjoy the beauty of the summer.

Percentage of Sunny Days in August in Columbia

The chart illustrates the percentage of sunny days in Columbia throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Columbia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%57%60%73%87%89%83%96%89%62%62%40%
Data source: Columbia August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Columbia in August

In August, daylight hours in Columbia, United States, begin to taper off from the summer peak, providing about 13 hours of light. This marks a decline from the consistent 14 hours seen in the previous three months, signaling the transition towards autumn. The trend highlights how summer's extended days yield gradually to shorter evenings as the season shifts. After a gradual increase that starts in the depths of winter, where daylight is just 9 hours in January, the rhythm of the year is beautifully encapsulated as it moves from the brightness of summer into the more subdued light of fall. As daylight shrinks, the landscape transforms, creating an inviting atmosphere that welcomes the changing seasons.

Average Daylight Hours in Columbia for August

The chart illustrates the variation in daylight duration in Columbia throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 59m13h 12m14h 14m14h 45m14h 28m13h 33m12h 22m11h 9m10h 5m9h 33m
Data source: Columbia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Columbia

In Columbia, United States, the wind dances gently through the seasons, showcasing a subtle yet consistent pattern. August, much like its preceding months, features an average wind speed of 2.3 m/s (5 mph), indicating a continuation of the summer’s mild breezes. This stability reflects a broader trend throughout the year, where wind speeds hover between 1.8 m/s (4 mph) in November and 2.6 m/s (6 mph) in May. The only significant fluctuations occur in late autumn, suggesting that as summer fades, so does the wind's vigor. Overall, the August winds maintain a calm and pleasant atmosphere, perfectly encapsulating the essence of this mid-summer month.

Average August Wind Speed in Columbia

The chart displays monthly wind speed patterns in Columbia, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.22.32.62.52.42.3 m/s2.32.31.82.4
Data source: Columbia August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Columbia Compares to Other Months

The weather in Columbia changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Columbia and find detailed weather information for every month.

August and January exhibit starkly contrasting weather conditions. In August, temperatures soar with a minimum of 12°C (54°F), an average of 25°C (78°F), and a peak of 40°C (105°F), all while boasting a dry climate with no recorded precipitation. The humidity stands at a moderate 54%. In contrast, January presents a chillier atmosphere with a minimum temperature of -6°C (22°F) and an average of 8°C (46°F), reaching a maximum of 22°C (73°F). This month is also characterized by significant precipitation, totaling 183 mm (7.2 in) over 8 days, and higher humidity levels at 82%. For a more detailed look at January weather, you can check out Columbia weather in January.

The weather in August contrasts sharply with that of February, highlighting the seasonal variations. August brings warmth, with average temperatures around 25°C (78°F) and a maximum of 40°C (105°F), accompanied by low humidity at 54% and no recorded precipitation. In stark contrast, February experiences chillier temperatures, with a minimum of -6°C (22°F) and an average of 8°C (47°F), coupled with significant rainfall amounting to 180 mm (7.1 in) over approximately 9 days and higher humidity at 84%. For more details on February conditions, visit Columbia weather in February.

August and March offer stark contrasts in weather. August boasts high temperatures, averaging around 25°C (78°F) and peaking at a sweltering 40°C (105°F), with no recorded precipitation, resulting in a relatively dry atmosphere and a humidity level of 54%. In contrast, March features much cooler temperatures, with averages around 10°C (51°F) and a maximum of 27°C (80°F). It also experiences significant rainfall, totaling 197 mm (7.7 in) over 13 days, accompanied by a higher humidity of 82%. Such differences create distinct seasonal experiences, making August a hot, dry month and March a cooler, wetter one. For more detailed information, you can check Columbia weather in March.

When comparing the weather in August and April, a stark contrast emerges. August typically showcases a much warmer climate, with temperatures ranging from a low of 12°C (54°F) to a scorching high of 40°C (105°F), and it boasts zero precipitation and relatively low humidity at 54%. In comparison, April experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 30°C (87°F), along with considerable rainfall averaging 83 mm (3.3 in) over six days and higher humidity at 78%. This difference highlights August's arid, hot conditions against April's cooler, wetter environment. For more details, check out Columbia weather in April.

In August, the weather is significantly warmer, with average temperatures reaching 25°C (78°F) and maximum highs peaking at 40°C (105°F). In contrast, May features much cooler temperatures, with an average of 17°C (63°F) and maximums of 35°C (94°F). While August boasts a dry climate with no recorded precipitation, May experiences an average rainfall of 49 mm (1.9 in) over five days, contributing to a higher humidity level of 71%. For more detailed insights, you can check Columbia weather in May.

When comparing the weather in August to that of June, one can note some key differences. In August, temperatures are generally warmer, with average highs reaching about 25°C (78°F) compared to June's 22°C (73°F). While both months experience high maximum temperatures—August can peak at 40°C (105°F) and June at 39°C (103°F)—August stands out for its lack of precipitation, recording 0 mm with no rainy days, whereas June sees a slight amount of rain at 4 mm over one day. Additionally, August tends to be less humid at 54%, compared to June's higher humidity level of 64%. For more details on June weather, you can visit Columbia weather in June.

In comparing the weather of August and July, we see that August features slightly warmer averages, with a minimum temperature of 12°C and a maximum reaching 40°C, while July has a minimum of 13°C and a maximum of 39°C. The average temperature in August is 25°C, compared to July's 26°C, indicating a marginal difference in comfort levels between the two months. Both months display dry conditions with no recorded precipitation, making them ideal for outdoor activities. However, August has a lower average humidity of 54% compared to 58% in July, resulting in a slightly more comfortable atmosphere for residents and visitors alike. For more detailed weather insights, check out Columbia weather in July.

August typically boasts warmer temperatures, with daily averages around 25°C (78°F) and a maximum reaching up to 40°C (105°F). It is usually dry, with no recorded precipitation and a moderate humidity of 54%. In contrast, September experiences a slight dip in temperature, averaging 22°C (72°F) with minimums dropping to 7°C (45°F). Although September shares the same peak temperature of 40°C (105°F), it sees a bit of rain, with 4 mm (0.2 in) of precipitation over just one day, and humidity increases slightly to 55%. For those interested in more details about the weather during September, you can visit Columbia weather in September.

August and October display contrasting weather patterns. In August, temperatures soar, averaging around 25°C (78°F) with maximums reaching as high as 40°C (105°F) and no recorded precipitation, resulting in dry conditions and a humidity level of 54%. In stark contrast, October brings a significant drop in temperature, with averages around 16°C (62°F) and a maximum of 34°C (93°F). This month also experiences increased precipitation, totaling 44 mm (1.7 in) over two days, alongside a rise in humidity to 62%. For more detailed information, visit Columbia weather in October.

August typically boasts warm temperatures, with daytime highs reaching up to 40°C (105°F) and an average of 25°C (78°F), all while remaining dry with no recorded precipitation. The humidity is moderate at 54%, contributing to the hot summer feel. In contrast, November brings a significant drop in temperatures, with a maximum of 27°C (80°F) and an average of 11°C (52°F), alongside colder nights that can dip down to -1°C (30°F). Additionally, November experiences increased precipitation, totaling 89 mm (3.5 in) over 6 days, and higher humidity levels at 78%, making it a much wetter and cooler month. For more details about November weather, you can visit Columbia weather in November.

August and December present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 12°C (54°F) to a sweltering maximum of 40°C (105°F), with an average of 25°C (78°F). The month is remarkably dry, with no recorded precipitation and a humidity level of 54%. In contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and an average of 8°C (46°F), peaking at 22°C (72°F). December is also significantly wetter, receiving 148 mm (5.8 in) of precipitation over nine days and featuring a higher humidity level of 80%. For more details on December conditions, check out Columbia weather in December.

Compare Columbia's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Columbia

August in Columbia stands out as a scorching peak of summer, characterized by warm temperatures that linger in the 20s°C (70s°F) during the day and occasionally reaching highs of 40°C (105°F). Unlike other months, precipitation is virtually nonexistent, with no rainy days to disrupt the dry spell, making this a perfect time for outdoor adventures. The humidity sits at a comfortable 54%, adding to the appeal of summer activities under the sun. For a deeper insight into how Columbia's climate shifts throughout the year, explore Columbia Climate.