Last updated: February 24, 2025
Experience the vibrant August weather in Wisconsin Dells, where temperatures fluctuate between a maximum of 33°C (91°F) and a minimum of 8°C (47°F), creating a delightful summer ambiance. With an average temperature of 21°C (71°F), visitors can enjoy a warm climate perfect for outdoor activities. However, prepare for a bit of rain, as the region sees approximately 110 mm (4.3 in) of precipitation over 11 days, contributing to the lush environment. The humidity levels hover around 76%, adding a slight tropical feel to this picturesque getaway. Make the most of your summer adventure in Wisconsin Dells!
In August, Wisconsin Dells experiences a delightful summer warmth, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F). This month boasts an average temperature of 21°C (71°F), making it one of the warmest periods of the year. As summer peaks, residents and visitors alike enjoy the splendor of outdoor activities against a backdrop of clear skies. The trend upward from the chill of winter and the gradual rise through spring is evident, culminating in August's inviting warmth. With charming sunny days and pleasant evenings, August captures the essence of summer in this picturesque region.
In August, Wisconsin Dells experiences a notable increase in precipitation, with a total of 110 mm (4.3 in), making it one of the wetter months of the year. This uptick is accompanied by 11 days of rainfall, contributing to the lush landscapes and vibrant greenery of the region as summer peaks. Following the somewhat lower totals in July (96 mm) and preceding the gentle decline into September (98 mm), August stands out for its warm, humid weather that often pops with afternoon thunderstorms. The trend shows not only an elevation in precipitation amounts but also a stable consistency in rainfall days, suggesting a dynamic summer climate that supports both wildlife and recreational activities in this picturesque area.
In August, Wisconsin Dells experiences a drop in humidity to 76%, marking the lowest level of the year. This shift continues a gradual decline from the summer months, as June and July hover around 80% and 78% respectively. This trend showcases a transition towards the drier air of early fall, reminiscent of the comfortable days of late summer. Interestingly, humidity levels throughout the winter months remain consistently high, averaging around 85%, underscoring the region's tendency for moisture-rich conditions during the colder seasons. With August's milder humidity, residents and visitors alike can enjoy outdoor activities with a bit more comfort, heralding the gradual approach of autumn.
In August, Wisconsin Dells experiences a high UV Index of 9, categorizing it as very high and signaling the need for sun protection during outdoor activities. This month follows a pattern established in the summer, where both June and July also reached a peak UV Index of 10. As the season transitions into autumn, the UV Index begins to decrease, with September dropping to 7, indicating a more moderate but still significant level of sun exposure. Stay protected with sunscreen and other precautions as you enjoy the late summer sun! For more details, visit Wisconsin Dells UV Index.
UV Risk Categories
In Wisconsin Dells, August brings a delightful continuation of summer sunshine, delivering an impressive 329 hours of bright skies. This abundance follows the peak of July, which boasts a remarkable 357 hours, indicating a strong summer trend. As we move through the warmer months, sunlight steadily increases from the 197 hours in February to a vibrant 330 hours in June, showcasing the region's transformation into a sunny paradise. However, as the season begins to transition into fall, September sees a decline to 263 hours, hinting at the gradual retreat of summer warmth. Overall, August encapsulates the height of summer bliss, providing the perfect backdrop for outdoor adventures before the cooler months set in.
In Wisconsin Dells, August marks a bright peak in the likelihood of sunny weather, with a 57% chance of sunshine gracing the landscape. As summer unfolds, there is a noticeable upward trend in sunny days, beginning in the chill of January with only 24% sunshine, gradually climbing through the months. By July, residents and visitors alike can enjoy a 51% chance of sun, but August really shines, eclipsing the summer months before it. In fact, September follows closely with a 61% chance of clear skies, suggesting that the summer warmth may linger a bit longer. This pattern highlights Wisconsin Dells as a prime destination for those seeking sunshine during the summer getaway season, making it an optimal time for outdoor adventures and relaxation.
As summer's warmth begins to wane, August in Wisconsin Dells embraces a gentle transition with approximately 13 hours of daylight. This decline from the peak of 15 hours in June and July signals a gradual shift toward autumn. Following the vibrancy of summer, August still offers ample sunlight, allowing for lingering outdoor adventures and picturesque sunsets. While the daylight hours are lessening, they remain significantly longer than the winter months, making it a delightful time to enjoy the natural beauty of the region before the shorter days of September and October arrive.
In Wisconsin Dells, August brings a gentle breeze, with average wind speeds consistent at 2.8 m/s (6 mph), tying with July for the calmest month of the year. This trend of lower wind speeds during the summer, notably at the pinnacle of the season, highlights a shift from the brisker winds seen earlier in the year, particularly March and November, where speeds peak at 4.1 m/s (9 mph). As the summer gives way to autumn, the winds pick up slightly again in September and October, creating a dynamic interplay between the serene summer days and the refreshing fall air. Overall, August’s tranquil winds offer a perfect complement to the picturesque summer landscape of Wisconsin Dells, inviting outdoor enthusiasts to bask in the beauty of nature.
The weather in Wisconsin Dells 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 Wisconsin Dells and find detailed weather information for every month.
In August, the weather is warm and humid, with temperatures ranging from a cool 8°C (47°F) at night to a hot 33°C (91°F) during the day, and an average of 21°C (71°F). This month also sees significant rainfall, with about 110 mm (4.3 in) of precipitation across 11 days. In stark contrast, January experiences frigid temperatures, with a minimum of -32°C (-26°F) and an average of -7°C (20°F), peaking at just 9°C (48°F). With only 43 mm (1.7 in) of precipitation over 7 days, the winter month has a notably higher humidity level of 85%. For those curious about January conditions, Wisconsin Dells weather in January provides detailed insights.
August and February present strikingly contrasting weather conditions. In August, temperatures range from a mild 21°C (71°F) on average, peaking at a high of 33°C (91°F), accompanied by fairly high humidity at 76%. This month also sees considerable precipitation, with an average of 110 mm (4.3 in) over approximately 11 days. Conversely, February is characterized by much colder temperatures, with an average of -6°C (21°F) and lows plunging to -32°C (-26°F). Precipitation is less prevalent, measuring around 52 mm (2.0 in) over about 8 days, but the humidity is slightly higher at 85%. For a detailed look at February weather specifics, you can check Wisconsin Dells weather in February.
The weather in August and March presents a stark contrast, highlighting the seasonal differences in temperature and precipitation. August boasts a mild minimum temperature of 8°C, with averages reaching up to 21°C and highs of 33°C, accompanied by significant humidity at 76% and 110 mm of rainfall over 11 days. In contrast, March experiences much colder conditions, with minimum temperatures plummeting to -24°C and an average of just 1°C, although highs can still reach 19°C. Precipitation is lighter in March, totaling 58 mm over 8 days, and the humidity is slightly higher at 85%. For a detailed look at March weather conditions, visit Wisconsin Dells weather in March.
In comparing the weather of August and April, there is a stark contrast between the two months. August features significantly warmer temperatures, with a minimum of 8°C (47°F) and an average of 21°C (71°F), peaking at a high of 33°C (91°F). In contrast, April starts much colder, with minimum temperatures plummeting to -11°C (12°F) and an average of just 7°C (45°F), although it can reach up to 26°C (79°F) on warmer days. Precipitation levels are also notable; August typically brings around 110 mm (4.3 inches) of rain over 11 days, while April has slightly less at 92 mm (3.6 inches) across 12 days. Humidity levels are higher in April at 85%, compared to August's 76%. For more detailed information, you can check out Wisconsin Dells weather in April.
The weather in August and May presents a distinct contrast in temperature and conditions. August typically enjoys warmer average temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), while May experiences cooler conditions with a minimum of -1°C (30°F) and an average of 15°C (59°F). Both months see a notable amount of precipitation, with August receiving about 110 mm (4.3 in) over 11 days and May slightly higher at 126 mm (5.0 in) over 14 days. Humidity levels are also comparable, with August at 76% and May at 78%, indicating a generally moist environment in both months. For more details on May's weather, you can check out Wisconsin Dells weather in May.
When comparing the weather in August and June, we find that both months have similar average temperatures, with June averaging around 21°C (70°F) and August at 21°C (71°F). However, August tends to have a broader temperature range, with a maximum of 33°C (91°F), compared to June's peak of 34°C (93°F). Precipitation levels are slightly lower in August, with 110 mm (4.3 in) compared to June's 115 mm (4.5 in), although both months experience roughly the same number of rainy days at 11. Humidity levels are slightly lower in August at 76%, compared to June's 80%. For more detailed weather information, you can check Wisconsin Dells weather in June.
In comparing the weather of August and July, August experiences a wider temperature range, with minimums dropping to 8°C (47°F), while July has a milder minimum temperature of 13°C (55°F). The average temperature in August is slightly cooler at 21°C (71°F) compared to July’s 23°C (74°F). However, August does see higher maximum temperatures, peaking at 33°C (91°F) compared to July's 34°C (94°F). Precipitation levels are also higher in August, totaling 110 mm (4.3 in) over 11 days, whereas July recorded 96 mm (3.8 in) across 10 days. Humidity remains fairly consistent, with August at 76% and July at 78%. For a more detailed analysis, you can check Wisconsin Dells weather in July.
August and September in Wisconsin Dells present a notable transition in weather patterns. In August, temperatures range significantly from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), with an average of 21°C (71°F). This month sees considerable humidity at 76% and higher precipitation levels, totaling 110 mm (4.3 in) over 11 days. In contrast, September experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 18°C (64°F), while still reaching a maximum of 33°C (92°F). The month has slightly reduced precipitation at 98 mm (3.9 in) over 10 days, and humidity rises to 79%. To learn more about the specific weather conditions in September, visit Wisconsin Dells weather in September.
In August, the weather is typically warmer with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), averaging around 21°C (71°F). The month experiences significant humidity at 76% and sees about 110 mm (4.3 in) of precipitation over 11 days. In contrast, October brings a notable shift in conditions, with temperatures dropping to a minimum of -5°C (24°F) and averaging 10°C (50°F), peaking at 29°C (85°F). Although precipitation remains similar at 102 mm (4.0 in) over 12 days, humidity rises slightly to 83%. For more detailed information, you can check Wisconsin Dells weather in October.
The weather in August and November presents a stark contrast in Wisconsin Dells. August typically enjoys warm temperatures, with averages around 21°C (71°F) and highs reaching up to 33°C (91°F), characterized by relatively high humidity levels of 76% and frequent rainfall, accumulating 110 mm over 11 days. In comparison, November brings a chill, with average temperatures plummeting to just 2°C (36°F), and lows dipping as low as -15°C (5°F). Despite a drop in precipitation to 45 mm over 7 days, the humidity in November rises to 88%, contributing to a colder, more brisk atmosphere. For more detailed insights on November weather, visit Wisconsin Dells weather in November.
In August, the weather is characterized by warm temperatures, with nightly lows around 8°C (47°F) and daytime highs reaching up to 33°C (91°F). This month also experiences significant humidity at 76%, coupled with approximately 110 mm of precipitation spread over 11 days. In contrast, December brings a stark change, with temperatures plummeting to a minimum of -24°C (-10°F) and an average of -3°C (28°F). Despite being colder, December sees less precipitation at 45 mm, falling over just 6 days, and has a slightly higher humidity level of 81%. For more detailed information, you can check Wisconsin Dells weather in December.
August in Wisconsin Dells showcases a distinctly warm and humid atmosphere that sets it apart from other months. With average temperatures reaching a pleasant 21°C, it invites visitors to enjoy outdoor activities, even though brief rain showers can be expected, as 11 days see precipitation. The humidity can make things feel warmer, adding to the summer's charm. This combination of heat and moisture creates a vibrant environment perfect for water parks and recreational adventures. For more insights into what to expect throughout the year, check out Wisconsin Dells Climate.