August Weather in Fayetteville, United States

Last updated: February 24, 2025

August in Fayetteville, United States, showcases a dynamic weather profile marked by warm temperatures. The month experiences maximum highs of 32°C (90°F), with an average temperature of 21°C (71°F), while nights can cool down to a comfortable 11°C (51°F). However, precipitation is a frequent visitor, as Fayetteville records about 108 mm (4.3 in) of rain over 16 days, contributing to a humidity level of 66%. This blend of warmth and moisture creates a vibrant summer atmosphere, making it a unique time of year in this charming Southern city.

August Temperature in Fayetteville

In Fayetteville, August brings a delightful warmth, with temperatures reaching a pleasant average of 21°C (71°F). The month starts off with minimums around 11°C (51°F) and peaks at 32°C (90°F), maintaining a consistent warmth that encourages outdoor activities. This pattern marks a clear transition from the cooler months of spring and early summer, showcasing the region's climate shift towards the heart of summer. The steady increase in temperatures throughout the year underscores Fayetteville's character, as it gradually warms from the chilly depths of winter, making August a favorite for those who enjoy balmy weather and the vibrant energy of summer.

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

The chart illustrates August temperature patterns in Fayetteville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333944526268727066574338
Data source: Temperature data for Fayetteville 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 Fayetteville

In August, Fayetteville experiences a noticeable dip in precipitation, recording 108 mm (4.3 in) over 16 days of rainfall. This marks a slight decrease from the lush summer months of May and June, which often bring heavier rains, with May tallying 172 mm (6.8 in). Interestingly, August's rainfall is comparable to September, which also sees 108 mm (4.2 in), suggesting a potential transition into a drier fall as the number of rainy days decreases. This pattern reflects the gradual shift in Fayetteville's climate as it heads towards autumn, where precipitation typically wanes, culminating in November’s drier average of 83 mm (3.3 in). Overall, August serves as a bridging month, where summer's abundance begins to taper off, hinting at the seasonal changes to come.

August Precipitation Trends in Fayetteville

The chart displays monthly precipitation patterns in Fayetteville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10216412715017213712210810813383123
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fayetteville

August in Fayetteville marks a notable shift in humidity levels, with the average dipping to 66%—the lowest point of the year. This decline follows a gradual decrease from the 87% humidity recorded in January, with a steady decline through the spring and summer months. As temperatures rise and summer unfolds, humidity levels reach their peak in July at 79%, but by August, residents can finally experience a bit of relief. However, this respite is short-lived, as humidity begins to creep back up in September to 68%, signaling the approach of autumn. Overall, Fayetteville's humidity trends reveal a dynamic interplay between seasonal changes, offering a refreshing pause during the height of summer.

August Average Humidity in Fayetteville

This chart illustrates the average monthly humidity levels in Fayetteville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fayetteville

In August, Fayetteville experiences a UV Index of 10, categorized as very high, which signals a critical need for sun protection during outdoor activities. This month continues the trend established in June and July, where the UV Index peaked at 11, indicating an extreme risk for skin damage. Compared to earlier months, such as January with its moderate index of 3 and February reaching 6, the summer months demand greater vigilance against sun exposure due to significantly shorter burn times—only 15 minutes in August. As the season transitions into September, the UV Index gradually decreases to 9, yet it remains in the very high range, reminding residents to stay sun-smart while enjoying the late summer sun. For more information on UV levels throughout the year, visit Fayetteville UV Index.

Maximum UV Index Levels in Fayetteville for August

The chart shows the monthly maximum UV Index (UVI) for Fayetteville 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.
JanFebMarAprMayJunJulAugSepOctNovDec36810101111109753
Data source: Fayetteville 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 Fayetteville

August in Fayetteville delights with 314 hours of sunshine, continuing the summer's streak of bright days. Following July's peak of 346 hours, August sees a slight dip, yet it remains robust, showcasing a vibrant late-summer glow. This month positions itself comfortably amidst a trend of increasing daylight hours from January's modest 120 hours to the sun-drenched highs of midsummer. As summer transitions into fall, August serves as a bridge, blending warm days with the cooling onset of September, which still boasts well over 280 hours of sunlight. The gradual decline in sunshine as the year progresses reflects the rhythmic dance of seasons, providing Fayetteville residents with ample opportunities to bask in the warm embrace of the summer sun before autumn's arrival.

Monthly Sunshine Duration in Fayetteville: August Highlighted

The August sunshine duration represents the total number of hours Fayetteville 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h148h231h240h290h306h346h314h284h245h208h158h
Data source: Fayetteville August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fayetteville During August

In Fayetteville, August offers a 42% chance of sunny weather, marking a slight dip from the peak of 50% in July. This trend suggests a gradual transition as summer approaches its end, with August still basking in the warmth of the lingering sunshine. While the likelihood of clear skies is lower than in the peak summer months, it's notably higher compared to the winter months like January and February, which see chances plummet to 31% and 22% respectively. As the region moves into the fall months, the probability of sunny days begins to increase again, peaking at 53% in September. Thus, although August might not boast the sunniest days, it still captures the essence of summer's end while hinting at the brighter skies to come.

Percentage of Sunny Days in August in Fayetteville

The chart illustrates the percentage of sunny days in Fayetteville 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 Fayetteville experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%22%46%49%34%38%50%42%53%37%48%38%
Data source: Fayetteville August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fayetteville in August

In Fayetteville, United States, the daylight duration in August reflects a summer peak, yet a transition begins as the days gradually shorten. With 13 hours of daylight, August signifies a slight decline from the sun-drenched summer months of June and July, which each bask in 14 hours. The steady increase in daylight from January through May showcases the approach of summer, reaching its zenith during the warmest months. As we move into September with 12 hours, it becomes evident that the days are gradually yielding to the cooler autumn months. This subtle ebbing of daylight reminds us of the cyclical nature of the seasons, as the vibrant energy of summer gently gives way to the softer light of fall.

Average Daylight Hours in Fayetteville for August

The chart illustrates the variation in daylight duration in Fayetteville throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 47m11h 58m13h 12m14h 14m14h 45m14h 28m13h 33m12h 22m11h 9m10h 5m9h 33m
Data source: Fayetteville daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Fayetteville

In August, Fayetteville experiences its calmest winds of the year, with an average speed of 1.9 m/s (4 mph). This noticeable drop follows a gradual decline from the spring months, peaking in March at 3.5 m/s (8 mph). As summer settles in, wind speeds diminish further, reaching their annual low in August before gradually increasing again in September. Interestingly, this trend reflects a broader pattern where the winter months bring more brisk winds, averaging around 3.2 to 3.5 m/s, while the summer lull captivates the region with gentle breezes, creating a tranquil atmosphere perfect for outdoor activities.

Average August Wind Speed in Fayetteville

The chart displays monthly wind speed patterns in Fayetteville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.43.53.32.72.32.11.9 m/s2.53.03.03.3
Data source: Fayetteville August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Fayetteville Compares to Other Months

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

August and January present contrasting weather conditions in Fayetteville. In August, temperatures range from a cool 11°C (51°F) at night to a warm 32°C (90°F) during the day, with an average of 21°C (71°F). This month also experiences significant rainfall, with 108 mm (4.3 in) accumulating over 16 days and humidity levels at 66%. In stark contrast, January delivers much colder temperatures, with a minimum of -20°C (-4°F) and a maximum of 20°C (68°F), averaging just 1°C (33°F). Precipitation remains relatively consistent at 101 mm (4.0 in) over 14 days, but the humidity is notably higher at 87%. For more detailed information, you can check Fayetteville weather in January.

When comparing the weather in August and February, it's clear that these two months present stark contrasts in temperature and conditions. August boasts a much milder average temperature of 21°C (71°F), with highs reaching up to 32°C (90°F), while February struggles to get past an average of 4°C (39°F) and can experience lows as severe as -18°C (0°F). Additionally, August sees frequent precipitation, with 108 mm (4.3 in) falling over 16 days, while February has slightly more rainfall at 164 mm (6.4 in) over 17 days. Humidity levels also vary significantly, with February experiencing a higher average humidity of 87%, compared to August’s 66%. For a closer look at February conditions, check out Fayetteville weather in February.

August and March present strikingly different weather conditions. In August, the temperature ranges from a minimum of 11°C (51°F) to a comfortable average of 21°C (71°F), peaking at 32°C (90°F). The month experiences about 108 mm (4.3 in) of precipitation over 16 days, with humidity levels averaging 66%. In contrast, March is much cooler, with temperatures dipping as low as -15°C (4°F) and averaging around 7°C (44°F), although it can reach up to 28°C (82°F). March sees slightly higher precipitation at 127 mm (5.0 in) over 15 days, accompanied by higher humidity levels of 86%. For more information, you can check out Fayetteville weather in March.

The weather in August is generally warmer than in April, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 32°C (90°F) compared to April's cooler averages of -6°C (22°F) to 30°C (86°F). However, April experiences higher humidity levels at 84%, compared to August's 66%, which can make the cooler temperatures feel more intense in the spring. Additionally, April tends to be wetter, with an average of 150 mm (5.9 in) of precipitation over 15 days, while August sees less rain, totaling 108 mm (4.3 in) over 16 days. For more detailed information, you can check Fayetteville weather in April.

In comparing the weather between August and May, we see distinct differences in temperature and precipitation patterns. August typically enjoys warmer temperatures, ranging from a minimum of 11°C (51°F) to a maximum of 32°C (90°F), with an average of 21°C (71°F). In contrast, May experiences cooler conditions, with temperatures varying from a chilly -1°C (30°F) to a pleasant 29°C (85°F), and an average of 17°C (62°F). When it comes to rainfall, May is wetter, receiving 172 mm (6.8 in) of precipitation over 18 days, compared to August's 108 mm (4.3 in) over 16 days. Moreover, humidity levels peak in May at 83%, whereas they are slightly lower in August at 66%. For more detailed information, you can check Fayetteville weather in May.

In comparing the weather between August and June, we see some notable differences. August experiences slightly warmer average temperatures, with a minimum of 11°C (51°F) and an average of 21°C (71°F), while June has cooler minimum temperatures at 7°C (45°F) and a similar average of 20°C (68°F). Both months reach a maximum of 32°C (90°F in August and 89°F in June), indicating that peak warmth is consistent. However, June has a higher total precipitation of 137 mm (5.4 in) compared to August's 108 mm (4.3 in), despite both months having rainfall on about 16 days. Additionally, June has higher humidity levels at 83%, while August sees a more comfortable 66%. For more detailed weather information, check out Fayetteville weather in June.

In comparing the weather of July and August, we see that both months have quite similar temperature ranges, with July having a slightly higher average temperature of 22°C (72°F) compared to August's 21°C (71°F). The maximum temperatures are also closely aligned, with July reaching 31°C (88°F) and August peaking at 32°C (90°F). However, August experiences a bit more precipitation with 108 mm (4.3 in) over 16 days, compared to July's 122 mm (4.8 in) over 14 days. Humidity levels are notably higher in July at 79%, while August sees a more comfortable 66%. For more detailed insights on the July weather, visit Fayetteville weather in July.

August and September display a dramatic shift in weather patterns. While both months experience the same maximum temperature of 32°C (90°F), August boasts a warmer minimum temperature of 11°C (51°F) compared to September's cooler 4°C (40°F). The average temperature in August is also higher at 21°C (71°F), while September sees a slight drop to 19°C (67°F). Precipitation levels are similar, with August receiving 108 mm (4.3 in) over 16 days, whereas September also records 108 mm (4.2 in) but over just 10 days, indicating shorter, more intense rain events. Humidity remains relatively high in both months, with September being marginally more humid at 68%. For more details, you can check out Fayetteville weather in September.

In comparing the weather between August and October, we observe notable differences in temperature and precipitation. August typically features milder conditions, with average temperatures around 21°C (71°F) and maximums reaching up to 32°C (90°F), while October cools down significantly, with averages dropping to 14°C (57°F) and minimums plummeting to -3°C (27°F). Precipitation levels are higher in October, totaling 132 mm (5.2 in) over just 11 days, compared to August's 108 mm (4.3 in) spread across 16 days, indicating a more intense but shorter rainy season. Additionally, October's humidity rises to 78%, adding to the chill in the air. For more detailed insights, you can check Fayetteville weather in October.

August and November showcase contrasting weather patterns, each bringing its own unique climate characteristics. In August, temperatures range from a minimum of 11°C (51°F) to a maximum of 32°C (90°F), making it a warm and often humid month, with average humidity at 66%. However, rainfall is significant, with 108 mm (4.3 in) of precipitation over 16 days.

In stark contrast, November sees much cooler temperatures, with a minimum of -13°C (8°F) and a maximum of 24°C (76°F), resulting in an average temperature of just 6°C (43°F). The month also experiences higher humidity at 89%, although it has less total precipitation—83 mm (3.3 in) over 10 days. For a deeper insight into the November weather specifics, check out Fayetteville weather in November.

August and December present dramatically contrasting weather conditions. In August, temperatures range from a mild 11°C (51°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 21°C (71°F). The month experiences about 108 mm (4.3 in) of precipitation over 16 days and maintains a moderate humidity level of 66%. In stark contrast, December sees much colder temperatures, with a minimum of -15°C (4°F) and an average of just 3°C (38°F), peaking at 20°C (67°F). Precipitation increases slightly to 123 mm (4.8 in) but occurs over fewer days, around 14, and the humidity rises to a higher 86%. For more details, check out Fayetteville weather in December.

Compare Fayetteville's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Fayetteville

August in Fayetteville stands out with its warm temperatures and noticeable humidity, marking a shift from the cooler months of spring and early summer. The combination of average highs around 32°C and a backdrop of frequent precipitation creates a vibrant, lush environment, though it can feel quite muggy. With about half of the month experiencing rainfall, outdoor plans may require some flexibility. As the summer heat lingers, the distinct mix of warmth and moisture sets the stage for the rich beauty of the region not seen in other months. To learn more about the overall climate patterns throughout the year, visit Fayetteville Climate.