Last updated: February 24, 2025
Experience the delightful August weather in Sister Bay, United States, where temperatures typically reach a maximum of 25°C (78°F), offering a perfect setting for outdoor activities. The average temperature settles around 20°C (68°F), while nights cool down to a comfortable minimum of 15°C (58°F). Visitors can expect some rainfall, with 78 mm (3.1 in) of precipitation distributed over 9 days, contributing to the region's lush, green landscapes. A harmonious humidity level of 76% adds a touch of warmth, making this charming destination a perfect summer getaway.
In Sister Bay, August brings a delightful warmth, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 25°C (78°F). The average temperature settles at a comfortable 20°C (68°F), offering a pleasant reprieve from the winter's chill experienced earlier in the year. This month marks a significant ascent from the cooler summer months of June and July, establishing a notable trend of rising warmth. As summer peaks, residents and visitors alike bask in the season's embrace, making August one of the most inviting months in this charming part of the United States. The gradual transition into fall, hinted at by the upcoming September cooling, only amplifies the joy of outdoor activities during this vibrant time.
In August, Sister Bay experiences a moderate precipitation level, with a total of 78 mm (3.1 in) spread across 9 days. This slightly higher amount compared to July's 74 mm indicates a subtle peak in summer rainfall, aligning with the common trend of increased precipitation during the warmer months. Following the peak in June at 91 mm, August serves as a transition towards the autumn months, which see a notable rise in precipitation, reaching 108 mm in October. The pattern reveals a gentle ebb and flow of rainfall throughout the year, enhancing Sister Bay's lush landscapes while maintaining its charming summer allure.
In Sister Bay, August brings a subtle rise in humidity, reaching 76%, which is slightly higher than the previous month’s 75%. As summer transitions into autumn, the overall trend reveals a gradual decline in humidity from the frosty depths of winter, where levels peak at 91% in January and February, to the more comfortable lows of 75% in July. The humidity remains relatively stable through spring and early summer, dipping only slightly before edging back up in late summer. As September rolls in, the humidity once again climbs to 79%, indicating a return to the moist conditions typical of the region. This gradual ebb and flow of humidity not only enhances Sister Bay's seasonal charm but also shapes its vibrant natural landscape throughout the year.
In August, Sister Bay experiences a consistently high UV Index of 9, indicating a very high risk of harm from unprotected sun exposure. With a burn time of just 15 minutes, it's crucial for residents and visitors to take protective measures against the sun's rays. This month maintains the trend observed over the summer, with June and July also showcasing a UV Index of 9. Interestingly, as the year progresses, we see a gradual decline in UV intensity from the peak summer months back to moderate levels by late fall. This pattern highlights the importance of skin protection during these peak UV times, reminding us that despite the beautiful summer days, caution is key. For more details, check out the Sister Bay UV Index.
UV Risk Categories
In August, Sister Bay basks in a delightful 334 hours of sunshine, making it one of the sunniest months of the year. Following the peak of July, which boasts 364 hours, August still enjoys a generous amount of bright days, perfect for outdoor activities and waterfront relaxation. As summer draws to a close, the sunlight begins to taper off, transitioning into the 279 hours of September, indicating a gentle shift towards fall. This trend showcases the region's vibrant summer landscape, enhanced by an abundance of sunshine that nurtures both nature and nostalgia for those long, sunny days spent enjoying the beauty of Sister Bay.
August in Sister Bay experiences a 56% chance of sunny weather, making it one of the most promising months for those craving warm, bright days. This slight dip from July’s peak of 61% reflects a subtle seasonal shift, yet the sun still shines more often than not. As temperatures rise from the cool grip of winter's 19% in January to the balmy summer months, a trend emerges: the likelihood of sunshine generally increases, peaking during the summer before gently tapering off in the fall. Thus, visitors can expect a favorable climate in August, perfect for enjoying the vibrant outdoors and stunning sunsets that Sister Bay has to offer.
In Sister Bay, United States, the month of August marks a gentle transition as daylight begins to wane, providing about 13 hours of sunlight. This follows the peak daylight of 15 hours seen in both June and July, signaling the height of summer. As the vibrant energy of the season starts to ebb, August offers a perfect balance, allowing residents and visitors to relish in warm evenings while enjoying a gradual shift towards the cozy hues of early autumn. The trend from previous months reveals a steady increase in daylight as spring progresses into summer, but August’s decline foreshadows the approaching shorter days of September, where a still ample 12 hours of light awaits.
In Sister Bay, United States, the wind patterns reflect a dynamic seasonal shift, particularly as we move into August. This month registers an average wind speed of 5.8 m/s (13 mph), consistent with the gentle breezes typically experienced in mid-summer. Following a gradual decline from the 7.7 m/s (17 mph) of March to 4.9 m/s (11 mph) in July, August sees a slight uptick in wind speed compared to its predecessor. This pattern suggests that as summer begins to wane, conditions may become more invigorating, preparing the landscape for the upcoming autumn months, when winds will begin to howl again in November and December, reaching speeds of 8.6 m/s (19 mph) and 8.7 m/s (19 mph) respectively. Thus, the transition from the softer summer breezes to the brisk autumn gales is palpable, highlighting the enchanting rhythm of nature in Sister Bay.
The weather in Sister Bay 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 Sister Bay and find detailed weather information for every month.
August and January present stark contrasts in weather, each defining the season in unique ways. In August, temperatures range from a mild 15°C (58°F) at night to a warm 25°C (78°F) during the day, accompanied by relatively high humidity at 76%. Precipitation is frequent, with rain occurring on about 9 days and totaling 78 mm (3.1 in). In stark contrast, January experiences frigid temperatures, with lows plummeting to -18°C (-1°F) and high averages only reaching -4°C (25°F). It also features lower precipitation levels at 48 mm (1.9 in) over the same number of rainy days. The humidity in January is notably higher at 91%, contributing to the cold, crisp air. For a closer look at January's conditions, check out Sister Bay weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures are mild with a minimum of 15°C (58°F) and reaching up to 25°C (78°F), accompanied by a relatively high humidity of 76%. Precipitation occurs on about 9 days, totaling 78 mm (3.1 in). In contrast, February showcases much harsher conditions, with average temperatures dipping to a minimum of -19°C (-2°F) and peaking at just 6°C (44°F). This month is characterized by higher humidity levels at 91%, alongside precipitation spread over 11 days, accumulating 57 mm (2.3 in). For more detailed insights into February weather, you can refer to this link: Sister Bay weather in February.
August and March present two contrasting weather experiences. In August, temperatures range from a mild 15°C (58°F) at night to a warm average of 20°C (68°F), peaking at 25°C (78°F) during the day, accompanied by a moderate humidity of 76% and 78 mm of precipitation spread over 9 days. In stark contrast, March temperatures plunge to a chilling minimum of -19°C (-1°F), with average temperatures barely reaching -1°C (31°F) and a maximum of only 7°C (45°F). Despite receiving less precipitation at 61 mm during the same number of days, March maintains a higher humidity level of 87%. For more details on the weather during this month, you can visit Sister Bay weather in March.
When comparing the weather in August and April, it's evident that the two months present quite different climates. August boasts significantly warmer temperatures, with averages around 20°C (68°F) and a maximum reaching 25°C (78°F), while April remains much cooler, with averages at just 2°C (36°F) and a maximum of 9°C (48°F). In terms of precipitation, August experiences slightly less rain, totaling 78 mm (3.1 in) over 9 rainy days compared to April's 88 mm (3.5 in) across 11 days. Humidity levels are also higher in April at 87%, compared to August's 76%. For more specifics on April weather, you can check Sister Bay weather in April.
When comparing the weather in August to that in May, notable differences emerge. August enjoys milder temperatures, with averages around 20°C (68°F) and maximums reaching 25°C (78°F), while May is much cooler, featuring an average of just 6°C (44°F) and maximums of 15°C (59°F). Precipitation levels are fairly comparable, with August receiving 78 mm (3.1 in) over 9 days and May slightly wetter at 86 mm (3.4 in) over 10 days. Interestingly, humidity is consistently high in both months, but August's 76% is slightly lower than May’s 82%. For more detailed insights on weather patterns, visit Sister Bay weather in May.
When comparing the weather in August and June, notable differences in temperature and precipitation emerge. August tends to be warmer, with average temperatures ranging from a minimum of 15°C (58°F) to a maximum of 25°C (78°F). In contrast, June's temperatures are cooler, with an average range of 5°C (41°F) to 22°C (72°F). Precipitation is slightly higher in June, totaling 91 mm (3.6 in) over 11 days, compared to August's 78 mm (3.1 in) over 9 days. Humidity levels remain relatively similar, with June at 79% and August at 76%. For additional insights about weather specifics during June, you can explore Sister Bay weather in June.
In comparing the weather between July and August, we see that August experiences slightly warmer temperatures, with an average of 20°C (68°F) compared to July's average of 19°C (67°F). The maximum temperature in August reaches 25°C (78°F), just shy of July's peak at 26°C (79°F). Precipitation levels are somewhat similar, with August receiving 78 mm (3.1 in) over 9 days, while July records 74 mm (2.9 in) across 10 days. Humidity remains close, at 76% in August versus 75% in July. For more detailed weather statistics, visit Sister Bay weather in July.
August typically experiences milder weather with average temperatures around 20°C (68°F) and a maximum of 25°C (78°F), alongside relatively high humidity at 76%. Precipitation is also notable, with about 78 mm (3.1 in) falling over 9 days. In contrast, September sees a drop in temperature, with averages of 17°C (63°F) and maximums of 23°C (74°F). Although September has slightly less precipitation at 74 mm (2.9 in) over 10 days, the humidity increases to 79%, making the air feel a bit more damp. For more details on the weather in September, you can check out Sister Bay weather in September.
August and October present a noticeable contrast in weather patterns. August enjoys milder temperatures with a minimum of 15°C (58°F) and an average of 20°C (68°F), while October sees a drop, with a minimum of just 1°C (35°F) and an average of 11°C (52°F). Precipitation increases from 78 mm (3.1 in) over 9 days in August to 108 mm (4.2 in) over 13 days in October, highlighting the transition to a wetter fall season. Furthermore, humidity rises slightly from 76% in August to 83% in October, contributing to a more pronounced chill in the air. For a more detailed look at October's conditions, you can visit Sister Bay weather in October.
In comparing the weather of August and November, it's clear that the two months present stark contrasts. August enjoys mild temperatures with an average of 20°C (68°F) and maximums reaching 25°C (78°F), while November sees much colder conditions, with averages dropping to just 4°C (39°F) and maximums peaking at 14°C (57°F). Precipitation levels are somewhat similar, with August receiving 78 mm (3.1 in) over 9 days compared to November's 66 mm (2.6 in) spread over 10 days. Humidity is higher in November at 86%, compared to August's 76%, leading to a chillier feel despite the lower precipitation. For a closer look at the conditions, check out Sister Bay weather in November.
Comparing the weather in August and December reveals a striking contrast in temperatures and conditions. In August, temperatures range from a minimum of 15°C (58°F) to a maximum of 25°C (78°F), accompanied by a moderate amount of precipitation at 78 mm (3.1 in) over about 9 days, and humidity levels at 76%. In sharp contrast, December experiences much colder temperatures, with a minimum of -17°C (1°F) and a maximum of 11°C (52°F). Precipitation is slightly lower at 69 mm (2.7 in), spread over 11 days, with humidity peaking at 87%. To explore more about December weather specifics, you can check Sister Bay weather in December.
August in Sister Bay offers a delightful transition toward the end of summer, characterized by mild temperatures that are perfect for outdoor activities. While you might experience occasional rain with about nine wet days, the warmth remains inviting, making it ideal for both relaxation and exploration. With humidity levels sitting comfortably at 76%, the air feels pleasantly balmy despite the slight moisture. This sets August apart distinctly from the cooler months, providing a perfect balance of warmth and refreshing breezes. To learn more about what to expect throughout the year, check out Sister Bay Climate.