August Weather in Hill City, United States

Last updated: February 24, 2025

Experience the August weather in Hill City, United States, where the month showcases a striking range of temperatures, peaking at a maximum of 33°C (91°F) and dipping to a minimum of 5°C (41°F). With an average temperature of 18°C (65°F), this month provides a unique balance between warm days and cooler nights. However, plan for occasional wet weather, as 101 mm (4.0 in) of precipitation falls over 15 days, resulting in a humidity level of 85%. Whether you're enjoying the sun or navigating the rain, August in Hill City offers a diverse and vibrant climate perfect for exploring the area's natural beauty.

August Temperature in Hill City

In August, Hill City experiences a warm embrace as summer reaches its peak, with temperatures ranging from a comfortable 5°C (41°F) at night to a toasty 33°C (91°F) during the day. The average temperature settles around 18°C (65°F), making it a delightful time for outdoor activities and exploration. This month marks a significant contrast to the chilly depths of winter, where January plunges to a frigid -29°C (-19°F). As the year progresses, temperatures gradually rise from the bleakness of winter, peaking in summer with August exhibiting the second hottest temperatures of the year. This pattern not only highlights Hill City’s dramatic seasonal shifts but also invites locals and visitors alike to revel in the sunny days and cooler nights that define this vibrant month.

August Weather in Hill City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Hill City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec252033374862676457413428
Data source: Temperature data for Hill City 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 Hill City

In August, Hill City experiences a notable dip in precipitation compared to the peak of summer, recording about 101 mm (4.0 in) of rain over 15 days. This marks a significant decrease from July's impressive 155 mm (6.1 in), suggesting a transition towards drier late summer conditions. The trend of increasing moisture from January through May culminates in July's wettest month, after which August's rainfall follows a more moderate path. As the seasons shift, August brings a balance of warm days and occasional showers, setting the stage for the upcoming fall months.

August Precipitation Trends in Hill City

The chart displays monthly precipitation patterns in Hill City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1935529113710615510160602331
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hill City

In August, Hill City experiences a notable consistency in humidity, maintaining a comfortably high level of 85%, identical to the preceding month. This peak in humidity during the summer aligns with a broader trend seen from June through August, where humidity levels soar, peaking in the warmth of the season. June starts at 84%, trickling into July and then solidifying in August. Following this, a gradual decrease can be observed as September approaches, dropping to 76%. This pattern showcases the city's humid summer climate, which can be both an invigorating and challenging aspect for residents and visitors alike.

August Average Humidity in Hill City

This chart illustrates the average monthly humidity levels in Hill City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hill City

In August, Hill City experiences a very high UV Index of 10, indicating increased sun intensity that requires attention to sun safety. This is a small dip from the extreme levels seen in the preceding months of June and July, which both recorded an Index of 11. The burn time decreases to just 15 minutes, suggesting that even brief sun exposure can lead to skin damage without protection. As summer transitions into fall, the UV levels gradually decline, yet August still demands vigilance. For detailed insights and safety measures, check out the complete UV Index details for Hill City at Hill City UV Index.

Maximum UV Index Levels in Hill City for August

The chart shows the monthly maximum UV Index (UVI) for Hill City 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.
JanFebMarAprMayJunJulAugSepOctNovDec356991111108632
Data source: Hill City 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 Hill City

In August, Hill City basks in a hearty 357 hours of sunshine, making it one of the sunniest months of the year, albeit a slight dip from the peak 384 hours in July. This trend showcases the summer's vibrant energy as it transitions toward fall, characterized by longer days and ample sunlight that encourages outdoor activities and community gatherings. As the heat of summer begins to wane, residents and visitors alike savor the warm rays, knowing that this sun-drenched month is a precursor to the gradual decrease in daylight as the year heads towards its end. The sunshine hours in August, closely followed by June and July, highlight a seasonal crescendo that invites both adventure and relaxation, making it a cherished time in the scenic landscapes of Hill City.

Monthly Sunshine Duration in Hill City: August Highlighted

The August sunshine duration represents the total number of hours Hill City 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h213h262h283h303h376h384h357h291h246h224h205h
Data source: Hill City August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hill City During August

In Hill City, the month of August stands out as a beacon of sunshine, boasting a 70% chance of clear skies. This peak in sunny weather follows a steady upward trend, as the probability of sun gradually increases from earlier in the year. After a modest start in January at 49%, the likelihood consistently climbs, hitting 65% in June and remaining robust at 60% in July. As summer reaches its zenith in August, residents and visitors can expect to bask in sunshine, making it an ideal time for outdoor activities and enjoying the natural beauty of this charming locale.

Percentage of Sunny Days in August in Hill City

The chart illustrates the percentage of sunny days in Hill City 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 Hill City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%43%56%46%40%65%60%70%66%60%51%45%
Data source: Hill City August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hill City in August

In Hill City, United States, August marks a transition from the peak summer days of June and July, where daylight stretches to a generous 15 hours. As August unfolds, the daylight begins to recede, with a notable decrease to 13 hours, signaling the slow encroachment of autumn. This month mirrors the longer sunlight of May, creating a delightful balance for outdoor activities, yet hints at the impending shorter days ahead. The daylight duration subtly decreases as the year progresses, starting from a modest 9 hours in January to a mere 8 hours by December. This seasonal rhythm showcases a natural ebb and flow, inviting residents and visitors alike to savor the bright summer evenings before they gradually give way to the early dusks of fall.

Average Daylight Hours in Hill City for August

The chart illustrates the variation in daylight duration in Hill City throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 29m14h 46m15h 25m15h 4m13h 54m12h 26m10h 56m9h 36m8h 55m
Data source: Hill City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hill City

In Hill City, United States, August tends to bring a gentle breeze, with an average wind speed of 2.8 m/s (6 mph), marking it as one of the calmest months of the year. Interestingly, this slight dip in wind speeds is part of a broader trend observed through the summer months, where June, July, and August all share similar levels of tranquility. As the seasons transition into fall, wind speeds begin to pick up again, with a gradual increase seen in September and October, reaching 3.6 m/s (8 mph). This pattern highlights a seasonal ebb and flow, with the calmness of late summer giving way to the invigorating breezes of autumn, making each month of the year uniquely characterized by the dance of the wind.

Average August Wind Speed in Hill City

The chart displays monthly wind speed patterns in Hill City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.13.63.52.93.02.92.8 m/s3.03.64.04.0
Data source: Hill City August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hill City Compares to Other Months

The weather in Hill City 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 Hill City and find detailed weather information for every month.

August and January present starkly contrasting weather conditions. In August, temperatures range from a chilly 5°C (41°F) at their lowest to a sweltering high of 33°C (91°F), accompanied by significant humidity at 85%. The month experiences ample rainfall, with precipitation totaling 101 mm (4.0 in) over 15 days. In contrast, January brings a frigid climate, featuring minimum temperatures plunging to -29°C (-19°F) and an average of -4°C (25°F), with highs barely reaching 14°C (57°F). This winter month sees much less precipitation—only 19 mm (0.7 in) over just 5 days—and lower humidity at 73%. For more about January weather specifics, you can visit Hill City weather in January.

August and February present strikingly different weather characteristics. In August, temperatures range from a comfortable 5°C (41°F) at night to a warm average of 18°C (65°F), peaking at a scorching 33°C (91°F). The month sees considerable rainfall, with 101 mm (4.0 in) spread over approximately 15 days and high humidity at 85%. In contrast, February's climate is much harsher, with temperatures plunging to a minimum of -32°C (-25°F) and averaging -7°C (20°F), while only reaching a maximum of 18°C (64°F). Precipitation is significantly lower at 35 mm (1.4 in) over just 9 days, and the humidity is slightly lower at 78%. For more details, you can check Hill City weather in February.

The weather in August and March showcases a striking contrast in temperatures and conditions. August experiences milder temperatures with a minimum of 5°C (41°F), an average of 18°C (65°F), and a maximum of 33°C (91°F), accompanied by high humidity levels at 85%. This month also sees significant precipitation of 101 mm (4.0 in) spread across 15 days. In contrast, March is much colder, with temperatures ranging from a minimum of -27°C (-17°F) to a maximum of 20°C (69°F) and an average of just 1°C (33°F). The month records less precipitation at 52 mm (2.0 in) over 9 days and lower humidity at 64%. For more detailed weather information, you can check Hill City weather in March.

The weather in August is notably warmer and more humid compared to April, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 33°C (91°F). In contrast, April experiences significantly cooler temperatures, with lows dipping to -20°C (-4°F) and a maximum of 24°C (75°F). Additionally, August is wetter, receiving 101 mm (4.0 in) of precipitation over about 15 days, while April sees slightly less rainfall at 91 mm (3.6 in) across 14 days. Humidity levels are also higher in August at 85%, compared to 66% in April. For more detailed information, you can check Hill City weather in April.

In comparing the weather of August and May, August experiences much warmer temperatures, with a minimum of 5°C (41°F) and an average of 18°C (65°F), peaking at a maximum of 33°C (91°F). In contrast, May's temperatures can drop as low as -7°C (19°F), with an average of 9°C (48°F) and a maximum reaching 29°C (84°F). Precipitation is fairly high in both months, but May sees more rainfall at 137 mm (5.4 in) over 19 days compared to August's 101 mm (4.0 in) over 15 days. Additionally, August is notably more humid, with levels around 85% compared to May's 74%. For a more detailed look at May's weather, check out Hill City weather in May.

In comparing the weather of August and June, both months experience similar maximum temperatures, with August reaching up to 33°C (91°F) and June slightly higher at 33°C (92°F). However, June tends to be slightly cooler overall, with an average temperature of 17°C (62°F), compared to August's 18°C (65°F). Precipitation is fairly consistent, with June receiving 106 mm (4.2 in) over 17 days, while August has 101 mm (4.0 in) across 15 days. Humidity levels are quite comparable as well, with August at 85% and June at 84%. For a detailed look at the weather specifics, you can visit Hill City weather in June.

The weather in August is generally warmer than in July, with average temperatures dropping slightly from 20°C (67°F) in July to 18°C (65°F) in August. However, the maximum temperature in August reaches a high of 33°C (91°F), compared to July’s peak of 34°C (93°F). Precipitation levels also decrease significantly in August, with 101 mm (4.0 in) over 15 days, whereas July experiences 155 mm (6.1 in) across 19 days. Both months maintain consistent humidity at 85%, creating a humid environment. For more detailed information on July weather, visit Hill City weather in July.

In August, the weather tends to be quite warm, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 33°C (91°F) and an average of 18°C (65°F). This month experiences significant rainfall, totaling 101 mm (4.0 in) over about 15 days, accompanied by high humidity levels of around 85%.

In contrast, September brings cooler temperatures, with a minimum of -9°C (16°F) and a slightly higher maximum of 34°C (94°F), resulting in an average temperature of 14°C (58°F). Precipitation is reduced to 60 mm (2.4 in) and occurs over just 8 days, coupled with a decrease in humidity to 76%. For more detailed insights on September weather patterns, visit Hill City weather in September.

August and October present a stark contrast in weather patterns. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 33°C (91°F), with an average of 18°C (65°F), along with significant humidity at 85%. Rainfall is frequent, occurring on about 15 days and totaling 101 mm (4.0 in). In contrast, October sees much colder temperatures, with a minimum reaching -22°C (-7°F), an average of 5°C (41°F), and a maximum of 27°C (81°F). Precipitation decreases to 60 mm (2.3 in) over 9 days, and humidity levels drop to 71%. For more detailed insights about the weather in October, you can check out Hill City weather in October.

The weather in August presents a striking contrast to November, with warmer temperatures, higher humidity, and more frequent rainfall. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 33°C (91°F), coupled with an average of 18°C (65°F) and significant precipitation of 101 mm (4.0 in) over about 15 days. In stark contrast, November sees much colder temperatures that can plummet to a minimum of -25°C (-13°F), with an average of just 1°C (34°F) and a maximum of 23°C (73°F). Precipitation is also considerably less, with only 23 mm (0.9 in) over approximately 6 days. Furthermore, the humidity drops to 73%, making the air feel much crisper compared to the humid August days. For more detailed information, you can check Hill City weather in November.

August and December present stark contrasts in weather. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 33°C (91°F), with an average of 18°C (65°F). The month sees considerable precipitation, totaling 101 mm (4.0 in) over approximately 15 days, accompanied by high humidity at 85%. In contrast, December features much colder temperatures, with a minimum of -27°C (-17°F), an average of -2°C (28°F), and a maximum of 19°C (66°F). Precipitation is significantly lower in December, totaling just 31 mm (1.2 in) over about 7 days, with humidity at 75%. For more detailed information, you can check out Hill City weather in December.

Compare Hill City's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hill City

As summer reaches its peak in August, Hill City experiences warmer temperatures and higher humidity levels compared to the preceding months. With maximums soaring to 33°C (91°F), the warmth invites outdoor adventures amidst the striking Black Hills scenery. However, the month also sees increased precipitation, with rainy days peppered throughout, helping to freshen the landscape and cool down the air. The combination of vibrant summer heat and occasional showers makes August a unique blend of summer fun tempered by refreshing rainfall. For a more detailed look at monthly weather patterns, visit Hill City Climate.