August Weather in Gatlinburg, United States

Last updated: February 24, 2025

In August, Gatlinburg experiences warm temperatures with a maximum reach of 32°C (89°F) and an average of 23°C (74°F), providing a delightful summer atmosphere. Visitors can expect cooler nights, as minimum temperatures drop to around 12°C (55°F). This month is also marked by significant rainfall, accumulating to 129 mm (5.1 in) over approximately 15 days, contributing to the region's lush landscapes. With an average humidity of 76%, the air is often thick and sticky, typical of a southern summer, making it ideal for those seeking a vibrant outdoor adventure amidst the scenic beauty.

August Temperature in Gatlinburg

In August, Gatlinburg experiences warm and inviting temperatures, with minimums averaging around 12°C (55°F) and maximums peaking at 32°C (89°F). The average temperature stabilizes at a pleasant 23°C (74°F), making it the perfect time for outdoor adventures in this scenic locale. This month marks a continuation of the summer warmth seen since June and July, but with notable humidity that enhances the sultry ambiance. As the summer begins to wane, you can expect enjoyable evenings that invite relaxation, setting the stage for both fun-filled days and serene nights under the vibrant mountain skies.

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

The chart illustrates August temperature patterns in Gatlinburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394549566571757370604642
Data source: Temperature data for Gatlinburg 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 Gatlinburg

In August, Gatlinburg experiences moderate rainfall with an average precipitation of 129 mm (5.1 in), falling over 15 days. This month marks a slight uptick from the drier summer months of June and July, which saw 111 mm and 118 mm respectively. As the peak tourist season draws to a close, the increased moisture contributes to the region's lush greenery and vibrant landscapes, making it a beautiful backdrop for late-summer activities. In comparison to the wetter earlier months of February and March, August strikes a balance, indicating a gradual transition towards the drier months of fall ahead. This seasonal pattern of varying rainfall underscores Gatlinburg's unique climate, appealing to nature enthusiasts and adventurers alike.

August Precipitation Trends in Gatlinburg

The chart displays monthly precipitation patterns in Gatlinburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9715314513813111111812910613282136
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gatlinburg

In August, Gatlinburg experiences a refreshing drop in humidity to 76%, marking a notable shift from the high levels sustained earlier in the year. This change contributes to a more pleasant summer experience as the humidity levels begin to ease after the mid-year peaks of 85% in both June and July. The trend continues into September, where humidity remains steady at 76%, suggesting a transition into the drier, cooler months ahead. Throughout the year, Gatlinburg tends to maintain higher humidity, particularly during the winter months where it spikes to a humid 88% in November and December. Overall, August serves as a sweet spot of relative comfort, enticing visitors to bask in the beautiful Smoky Mountains while enjoying more breathable air.

August Average Humidity in Gatlinburg

This chart illustrates the average monthly humidity levels in Gatlinburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Gatlinburg

In August, Gatlinburg experiences a very high UV Index of 10, indicating a need for caution during outdoor activities. This marks a slight decrease from the extreme levels of 11 seen in the preceding three months, suggesting a small reprieve from the summer's most intense sun exposure. With a burn time of just 15 minutes, it remains crucial to protect your skin to avoid sun damage. As summer transitions into fall, the UV Index gradually decreases, with September sitting at 9. Understanding these fluctuations helps residents and visitors alike prepare for safe outdoor adventures. For more detailed information, check out Gatlinburg UV Index.

Maximum UV Index Levels in Gatlinburg for August

The chart shows the monthly maximum UV Index (UVI) for Gatlinburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Gatlinburg 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 Gatlinburg

In Gatlinburg, August basks in beautiful sunshine, boasting around 310 hours of delightful daylight. This vibrant month maintains the radiant spirit of July, which shines brightest with 327 hours, though it sees a gentle decline as summer begins to transition into fall. Following the trend established in spring, which offered a steady increase from January's meager 149 hours to May's dazzling 298 hours, August captures the tail end of a sunny peak. As the days begin to shorten in September, dipping to 285 hours, August remains a crucial month for embracing the warm embrace of summer's end, perfect for outdoor adventures and scenic escapes in the Great Smoky Mountains.

Monthly Sunshine Duration in Gatlinburg: August Highlighted

The August sunshine duration represents the total number of hours Gatlinburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h160h227h262h298h310h327h310h285h260h226h171h
Data source: Gatlinburg August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gatlinburg During August

August in Gatlinburg, United States, boasts a 39% chance of sunny weather, making it a relatively promising month for outdoor activities. While this figure is slightly above July's 41%, it reflects a noticeable dip compared to the sunnier days typically seen in the fall months of September and November, both hovering around the 52% and 51% marks, respectively. The trend indicates that while summer can provide pleasant weather, it also brings variability, suggesting that visitors should be prepared for both sun and the occasional cloudiness. With the lush landscapes and vibrant scenery of late summer, August remains an inviting time for exploration, particularly as the risk of rain diminishes noticeably later in the season.

Percentage of Sunny Days in August in Gatlinburg

The chart illustrates the percentage of sunny days in Gatlinburg 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 Gatlinburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%34%39%53%29%35%41%39%52%41%51%42%
Data source: Gatlinburg August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gatlinburg in August

In August, Gatlinburg enjoys approximately 13 hours of daylight, marking a slight decline from the peak of 14 hours reached in the summer months of June and July. This gradual reduction hints at the onset of autumn, as the days begin to shorten after the vibrant peak of summer. Interestingly, as spring transitions into summer, daylight hours steadily increase, starting from 10 hours in January and culminating in a delightful 14 hours by mid-summer. Following August, daylight hours continue their decline through September and October, reflecting the natural rhythm of seasonal change in Gatlinburg. The transition not only signals a shift in daylight but also invites the scenic beauty of the area to change, making each month uniquely captivating in its own right.

Average Daylight Hours in Gatlinburg for August

The chart illustrates the variation in daylight duration in Gatlinburg throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 53m11h 59m13h 6m14h 3m14h 31m14h 16m13h 25m12h 21m11h 13m10h 15m9h 46m
Data source: Gatlinburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Gatlinburg

In Gatlinburg, August brings the calmest winds of the year, with an average speed of just 1.3 m/s (3 mph). This gentle breeze marks a delightful contrast to earlier months, where wind speeds gradually taper off from the more robust 2.2 m/s (5 mph) in the winter months. As summer settles in, both June and July experience a further decline, with wind speeds dropping to 1.7 m/s (4 mph) and 1.6 m/s (4 mph), respectively. Post-August, a slight uptick begins in September at 1.5 m/s (3 mph), hinting at the transition toward autumn. Overall, this data reflects a clear trend of diminishing wind speeds through the summer, culminating in the tranquil August conditions that characterize this picturesque mountain town. Such serenity enhances the charm of Gatlinburg during its warmest days, inviting visitors to revel in the great outdoors.

Average August Wind Speed in Gatlinburg

The chart displays monthly wind speed patterns in Gatlinburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.32.32.01.71.61.3 m/s1.51.82.02.4
Data source: Gatlinburg August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Gatlinburg Compares to Other Months

The weather in Gatlinburg 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 Gatlinburg and find detailed weather information for every month.

August and January present a stark contrast in weather patterns. August enjoys warmer temperatures, with minimums around 12°C (55°F) and average highs reaching up to 32°C (89°F), along with a substantial amount of rainfall totaling 129 mm (5.1 in) over 15 days, leading to a humidity level of 76%. In contrast, January features much colder conditions, with minimum temperatures plummeting to -17°C (1°F) and an average max of 23°C (73°F). Although January sees less precipitation, at 97 mm (3.8 in) over 13 days, the humidity is higher at 86%, giving it a distinctly chillier feel. For a closer look at the specifics, you can check out Gatlinburg weather in January.

In August, Gatlinburg experiences warm temperatures with a minimum of 12°C (55°F) and an average of 23°C (74°F), peaking at a high of 32°C (89°F). With 129 mm (5.1 in) of precipitation spread over 15 days, the humidity is comfortably high at 76%. In contrast, February brings a much cooler climate, where temperatures range from a minimum of -9°C (16°F) to an average of 7°C (45°F) and can reach highs of 25°C (77°F). Despite February receiving slightly more precipitation at 153 mm (6.0 in) over 14 days, the humidity is higher at 86%. For more detailed information, check Gatlinburg weather in February.

When comparing the weather in August and March, it's evident that these months present contrasting climatic conditions. August tends to be warmer, with average temperatures around 23°C (74°F) and maximums reaching up to 32°C (89°F), alongside significant humidity at 76%. In contrast, March has a much colder profile, featuring an average temperature of 10°C (50°F) with lows plummeting to -17°C (1°F) and highs peaking at 28°C (82°F). While both months experience around 15 days of precipitation, March sees slightly higher rainfall at 145 mm (5.7 in) compared to August's 129 mm (5.1 in). For more insights about March weather, you can check out this link: Gatlinburg weather in March.

In comparing the weather between April and August, notable differences emerge in temperature and humidity levels. In April, temperatures can dip as low as -3°C (26°F) with an average of 13°C (57°F), while August boasts milder minimums of 12°C (55°F) and a higher average of 23°C (74°F). Interestingly, both months experience significant precipitation, with April receiving 138 mm (5.4 in) over 12 days compared to August's 129 mm (5.1 in) spread across 15 days. Additionally, humidity levels are slightly higher in April at 82%, compared to August's 76%. For a closer look at April weather specifics in Gatlinburg, visit Gatlinburg weather in April.

When comparing the weather in May and August, notable differences emerge. August experiences warmer temperatures, ranging from a minimum of 12°C (55°F) to a maximum of 32°C (89°F), with an average of 23°C (74°F). In contrast, May's temperatures are cooler, with a minimum of 0°C (32°F) and a maximum of 30°C (87°F), averaging 18°C (66°F).

Despite having similar levels of precipitation—129 mm (5.1 in) in August and 131 mm (5.2 in) in May—August experiences slightly more humidity at 76%, compared to May’s 85%. Both months see a similar number of rainy days, with August at 15 days and May at 14 days. For a more detailed look at weather conditions specific to May, you can check out Gatlinburg weather in May.

When comparing the weather between June and August, we can see some notable differences. August generally has warmer temperatures, with a minimum of 12°C (55°F) and an average of 23°C (74°F), whereas June starts off cooler, with a minimum of 8°C (46°F) and an average of 22°C (71°F). Both months experience similar maximum temperatures, hovering around 31°C (88°F), but August tends to be slightly wetter, receiving 129 mm (5.1 in) of precipitation compared to June's 111 mm (4.4 in). Additionally, while the humidity in August is a bit lower at 76%, June has a higher humidity level at 85%, making it feel more muggy during the earlier summer month. For more details, check out Gatlinburg weather in June.

In comparing the weather between July and August, we see some notable differences. July tends to be slightly warmer, with an average temperature of 24°C (75°F) compared to August's 23°C (74°F). Both months share the same maximum temperature of 32°C (90°F), but August has a slightly lower minimum temperature of 12°C (55°F) versus July's 13°C (56°F). Precipitation levels are quite similar, with August receiving 129 mm (5.1 in) over 15 days, while July has 118 mm (4.6 in) over 16 days. Additionally, humidity levels are higher in July at 83%, compared to August's 76%. For more specific details on July's weather, you can visit Gatlinburg weather in July.

In August, temperatures range from a minimum of 12°C (55°F) to a maximum of 32°C (89°F), with an average of 23°C (74°F) and significant precipitation of 129 mm (5.1 in) spread over 15 days, resulting in a humid environment with 76% humidity. In contrast, September sees a slight dip in minimum temperatures, averaging 6°C (43°F), while the maximum temperature reaches 33°C (91°F) and the overall average is around 21°C (70°F). Precipitation decreases to 106 mm (4.2 in) over 12 days, maintaining the humidity at 76%. For more detailed insights into September weather, visit Gatlinburg weather in September.

In comparing the weather of August and October, we see a noticeable shift in temperature and conditions. August boasts warmer temperatures, with averages around 23°C (74°F) and a maximum reaching 32°C (89°F), while October experiences cooler nights with a minimum temperature dropping to -3°C (28°F) and an average of 16°C (60°F). Although both months receive significant rainfall, October has slightly more precipitation at 132 mm (5.2 in) over 11 days compared to August's 129 mm (5.1 in) across 15 days. Additionally, humidity rises in October to 80%, compared to August's 76%. For a detailed look at what to expect, check out Gatlinburg weather in October.

August and November present quite a contrast in weather conditions. In August, temperatures typically range from a minimum of 12°C (55°F) to a maximum of 32°C (89°F), with an average of 23°C (74°F), accompanied by significant precipitation of 129 mm (5.1 in) over 15 days and humidity levels around 76%. Conversely, November experiences much cooler temperatures, with a minimum of -11°C (13°F) and a maximum of 25°C (77°F), averaging just 8°C (47°F). Although November has lower precipitation at 82 mm (3.2 in) over 10 days, the humidity rises to 88%. For further details on the specifics of November weather, you can visit Gatlinburg weather in November.

August and December present strikingly different weather patterns. In August, temperatures range from a mild 12°C (55°F) at night to a warm 32°C (89°F) during the day, with an average of 23°C (74°F). This month also sees considerable humidity at 76% and approximately 129 mm (5.1 in) of rainfall spread over 15 days. In contrast, December experiences a much colder climate, with temperatures dipping to a minimum of -16°C (4°F) and an average temperature of only 6°C (43°F). The maximum temperature in December reaches 22°C (72°F), accompanied by slightly higher precipitation at 136 mm (5.4 in) over 13 days, and higher humidity at 88%. For more details on weather specifics in December, check out Gatlinburg weather in December.

Compare Gatlinburg's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Gatlinburg

As summer draws to a close, August in Gatlinburg typically brings a mix of warmth and occasional rainfall, creating a unique environment that's notably different from the rest of the year. With temperatures peaking around 32°C (89°F) during the day, the atmosphere can feel quite sticky, as humidity levels climb to around 76%. This month also experiences about 15 days of rain, resulting in a total precipitation of 129 mm (5.1 in), which is common in late summer. The combination of these factors gives August a lush, vibrant feel, making it a particularly dynamic time to enjoy the natural beauty of the Smoky Mountains. For more insights on Gatlinburg's weather patterns throughout the year, check out Gatlinburg Climate.