Last updated: February 24, 2025
In Big Sky, United States, August showcases a vibrant spectrum of weather experiences, with temperatures ranging from a pleasant maximum of 29°C (85°F) to a refreshing minimum of -2°C (29°F). On average, residents and visitors can expect a comfortable temperature around 14°C (58°F). Though the sunny days invite outdoor activities, the month also brings 56 mm (2.2 in) of precipitation over 11 days, leading to a humidity level of 69%. This blend of warmth and moisture creates a dynamic climate, perfect for exploring the natural beauty of the area while enjoying the seasonal shifts.
In Big Sky, United States, August ushers in the warmest temperatures of the year, with a minimum reaching a mild -2°C (29°F) and an average of 14°C (58°F), peaking with a comfortable maximum of 29°C (85°F). This month reflects a clear trend toward warmer conditions, transitioning from the cold depths of winter seen in January and February, where temperatures can plummet to -33°C (-27°F). As the year progresses, temperatures steadily rise, culminating in the summer's embrace. August stands out as a time of outdoor activity and vibrant summer life, contrasted sharply against the frigid winters that typically grip this region, showcasing the remarkable climatic shifts that define Big Sky throughout the seasons.
In August, Big Sky experiences a moderate precipitation level of 56 mm (2.2 in), falling over 11 days. This marks a slight increase from the relatively dry month of July, which saw only 44 mm (1.7 in), but is notably lower than the rainfall spikes during the spring and early summer months. Throughout the year, precipitation tends to peak in June with 102 mm (4.0 in), indicating that summer storms are more frequent earlier in the season. As the seasons shift towards fall, September continues this trend with an increase to 59 mm (2.3 in), suggesting a pattern of returning moisture post-summer. Overall, August's precipitation exemplifies Big Sky's transitional climate, blending the warmth of summer with the impending cooler months.
August in Big Sky, United States marks a noticeable shift in humidity, as levels drop to 69%, making it one of the driest months of the year. This gradual decline from January's peak of 93% signals a transition that peaks during the summer. From a humid 93% in January to a refreshing 74% in July, the drop to 69% in August creates a comfortable environment ideal for outdoor activities. As the season approaches fall, September's humidity dips even further to 67%, emphasizing the region's trend towards drier conditions. Overall, this pattern highlights a seasonal rhythm where the summer months bring relief from the heavier moisture of winter and early spring, making August a perfect time to enjoy the beauty of Big Sky.
As summer wanes in Big Sky, August presents a very high UV Index of 10, signaling that sun protection is still crucial for outdoor enthusiasts. Following the peaks of June and July, which reached an extreme UV Index of 12 and 11 respectively, August encourages a slight adjustment in exposure awareness, with a burn time of just 15 minutes for unprotected skin. This trend of increasing UV intensity from winter's moderate levels to the summer's extremes illustrates the importance of vigilance against sunburn as the season transitions. As September approaches, residents and visitors should be mindful of the lingering high UV exposure, maintaining safe practices for skin protection. For more insights on UV levels throughout the year, check out Big Sky UV Index.
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In August, Big Sky basks in a glorious 349 hours of sunshine, continuing the trend of vibrant summer days that began in June and peaked in July. This month, while sun-soaked, marks a subtle shift as daylight gradually wanes toward autumn, yet it still offers plenty of opportunities for outdoor adventures. Transitioning from the peak summer sunshine to the cooler days of September—which sees a decline to 284 hours—August serves as a beautiful bridge, inviting both thrill-seekers and relaxation enthusiasts to savor the lingering warmth. As the season changes, the natural beauty of the area shines even brighter, making August a perfect encore in Big Sky’s sunlit symphony.
In August, Big Sky, United States, enjoys a 55% chance of sunny weather, marking a peak in summer warmth that contrasts sharply with the colder months. As we transition from the brisk winter days, where chances of sunshine dwindle to 32% in January and even lower in December at 21%, the likelihood of clear skies steadily improves. By June, the chance of sun soars to 73%, creating the perfect environment for outdoor activities. July holds a 62% sun probability, leading into August's pleasant summer days. After the summer peaks, the chance of sunlight gradually declines again, making August a sweet spot for basking in the sun before autumn arrives. Overall, this month embodies the vibrant essence of summer in Big Sky, offering numerous opportunities to enjoy the great outdoors.
In Big Sky, United States, the daylight duration experiences a captivating transformation throughout the year, peaking in the summer months. August, with its 13 hours of daylight, marks a gentle decline from the sun-soaked 15 hours in both June and July. As summer fades, the days gradually shorten, transitioning into a cooler autumn with 12 hours in September. This gradual shift emphasizes the beauty of seasonal change, reminding us that the vibrant warmth of summer gives way to the crispness of fall, while still enjoying ample daylight in August. The overall trend showcases a rhythmic ebb and flow of light, captivating locals and visitors alike as they embrace the outdoor adventures that each season offers.
In Big Sky, United States, the average wind speeds reveal a gentle ebb and flow throughout the year, with August marking a subtle yet noticeable shift. During this summer month, the wind picks up slightly to 2.2 m/s (5 mph), aligned with the seasonal trend of mild breezes. This breeze, while modest, is part of a broader pattern where wind speeds tend to be lower in the summer months, reaching their peak in the winter and early spring. Notably, August's wind velocity serves as a precursor to September's slight increase and the transition into the more blustery autumn months. As the year progresses, the winds become more vigorous, culminating in December's brisk 3.1 m/s (7 mph), but August provides a calm interlude that enhances the beauty of the surrounding landscapes, inviting locals and visitors alike to savor the serene summer vibes.
The weather in Big Sky 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 Big Sky and find detailed weather information for every month.
The weather in August and January presents a stark contrast. In August, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (85°F), with an average of 14°C (58°F). The month sees moderate precipitation of 56 mm (2.2 in) over approximately 11 days, with humidity around 69%. Conversely, January brings significantly colder temperatures, with a minimum of -28°C (-19°F) and a maximum of just 3°C (37°F), averaging -9°C (16°F). This month has lower precipitation at 42 mm (1.6 in), also spread over 11 days, but the humidity spikes to a high 93%. For more details on January's weather, check out Big Sky weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures vary significantly, ranging from a chilly -2°C (29°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). The month is relatively humid at 69%, with precipitation totaling 56 mm (2.2 in) over approximately 11 days. In contrast, February's weather is much harsher, with minimum temperatures plummeting to -33°C (-27°F) and a maximum of only 5°C (42°F), averaging around -9°C (15°F). The month sees higher humidity at 92% and experiences more precipitation, totaling 82 mm (3.2 in) over 17 days. For a detailed look at February weather, visit Big Sky weather in February.
The weather in August and March presents a stark contrast, with August enjoying milder temperatures and relatively lower precipitation compared to the chill of March. In August, temperatures range from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), averaging around 14°C (58°F), while March experiences a much colder range, from -27°C (-17°F) to a maximum of 12°C (53°F), with an average temperature of -4°C (26°F). Additionally, August sees 56 mm (2.2 in) of precipitation over 11 days, while March is slightly wetter with 65 mm (2.6 in) across 13 days. The humidity also varies, with August at 69% compared to a higher 89% in March. For further details on the specifics of March weather, check out Big Sky weather in March.
In comparing the weather between April and August, notable contrasts emerge. April experiences significantly colder temperatures, with minimums reaching as low as -20°C (-4°F) and an average of -1°C (30°F), while August boasts milder conditions, where temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (85°F). In terms of precipitation, April sees higher rainfall at 90 mm (3.6 in) over 16 days, compared to August's 56 mm (2.2 in) across 11 days. Additionally, April's humidity level is higher at 83%, in contrast to August's 69%. For more detailed insights, check out Big Sky weather in April.
When comparing the weather conditions of August and May, it's clear that August generally offers warmer temperatures and less precipitation. In August, temperatures range from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), with an average of 14°C (58°F) and 56 mm (2.2 in) of precipitation over 11 days. In contrast, May tends to be cooler, with temperatures dipping as low as -11°C (13°F) and peaking at 21°C (70°F), leading to an average of just 3°C (38°F). Precipitation in May is higher, at 89 mm (3.5 in) across 19 days, and the humidity is slightly elevated at 79%. For more specifics on May's weather, you can check out Big Sky weather in May.
When comparing the weather patterns between June and August, it's evident that August tends to be warmer, with average temperatures reaching 14°C (58°F) compared to June's average of 10°C (51°F). While June experiences slightly cooler nights, with a minimum temperature of -8°C (17°F), August’s temperatures only drop to a minimum of -2°C (29°F). In terms of precipitation, June is much wetter, receiving 102 mm (4.0 in) over 16 days, while August sees only 56 mm (2.2 in) across 11 days. Humidity levels remain relatively high in both months, with June being slightly more humid at 76% compared to August's 69%. For more detailed insights into the weather during this time, you can check out Big Sky weather in June.
August and July in Big Sky exhibit some similarities in temperature, both featuring a minimum of -2°C (29°F) and a maximum of 29°C (85°F). However, August has a slightly lower average temperature of 14°C (58°F) compared to July's 15°C (60°F). In terms of precipitation, August is wetter, receiving 56 mm (2.2 in) over 11 days, while July sees 44 mm (1.7 in) over 12 days. Humidity levels are also a bit lower in August at 69%, compared to July's 74%. For more details, you can check the Big Sky weather in July.
In August, temperatures range from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), with an average temperature of 14°C (58°F). The month sees about 56 mm (2.2 in) of precipitation spread over 11 days, with humidity levels at 69%. In contrast, September experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 9°C (48°F), although it still reaches a maximum of 28°C (83°F). Precipitation slightly increases to 59 mm (2.3 in) over 8 days, while humidity decreases slightly to 67%. For more details about September weather, visit Big Sky weather in September.
In August, temperatures in Big Sky typically range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 29°C (85°F), with an average of 14°C (58°F). The month sees moderate precipitation of 56 mm (2.2 in) over about 11 days and maintains a humidity level of 69%. In contrast, October experiences much colder temperatures, with a minimum reaching -30°C (-22°F) and an average of -1°C (31°F), peaking at a milder 20°C (68°F). The precipitation rises slightly to 77 mm (3.0 in) spread over 14 days, and humidity increases to 72%. To learn more about the weather changes in October, visit Big Sky weather in October.
In August, the weather is generally milder, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), and an average temperature of 14°C (58°F). The month experiences 56 mm (2.2 in) of precipitation over 11 days, coupled with a humidity level of 69%. In contrast, November sees much colder temperatures, with minimums dropping to -22°C (-7°F) and maximums reaching only 12°C (54°F), resulting in an average of -5°C (23°F). Precipitation in November increases slightly to 61 mm (2.4 in) over 13 days, alongside a notable rise in humidity to 89%. For more detailed information about weather conditions in November, visit Big Sky weather in November.
In August, temperatures are significantly warmer, with a minimum of -2°C (29°F) and an average of 14°C (58°F), peaking at a pleasant 29°C (85°F). The month sees a moderate level of precipitation at 56 mm (2.2 in) across 11 days, coupled with a humidity level of 69%. In contrast, December brings much colder weather, featuring a minimum temperature of -27°C (-15°F) and an average of -9°C (16°F), with a maximum reaching only 7°C (44°F). Although December experiences slightly less precipitation at 49 mm (1.9 in) over 13 days, the humidity soars to 94%. For a more detailed look at the winter weather patterns, visit Big Sky weather in December.
As August unfolds in Big Sky, it's a month marked by the warmest temperatures of the year, offering a delightful contrast to the cooler spring and early summer months. With average highs reaching a pleasant 29°C (85°F), outdoor enthusiasts can revel in the stunning landscapes while enjoying comfortable weather. However, the occasional rainfall and humidity—higher than in many other months—serve as a reminder of the transition towards autumn. This unique blend of warmth and moisture enhances the vibrant beauty of the area, making it a perfect time for exploring the great outdoors. For more insights into what to expect throughout the year, be sure to check out Big Sky Climate.