Last updated: February 24, 2025
In August, Bozeman, Montana experiences a dynamic weather pattern characterized by a maximum temperature of 33°C (92°F) and a pleasant average of 17°C (64°F), providing ideal conditions for outdoor activities. Meanwhile, temperatures can dip to a minimum of 2°C (36°F), a reminder of the region's variability. The month sees 48 mm (1.9 in) of precipitation over 8 days, contributing to a relatively humid atmosphere with an average humidity level of 69%. This blend of warmth and moisture creates a unique climatic experience, making August a noteworthy time in Bozeman.
In August, Bozeman, United States, basks in the warmth of summer, with temperatures that provide a delightful contrast to the frigid winter months. The minimum temperature hovers around 2°C (36°F), while the average rises to a comfortable 17°C (64°F), creating ideal conditions for outdoor activities. The daily highs can soar up to 33°C (92°F), matching the peak warmth from July, but still offering a hint of crispness in the mornings and evenings. This month marks a vibrant transition as residents revel in the opportunity to enjoy long days surrounded by breathtaking landscapes, reminding us of the fleeting beauty of summer before the cooler months set in.
In August, Bozeman experiences a moderate level of precipitation, with 48 mm (1.9 in) of rain spread across 8 days. This marks a slight increase from July's drier conditions, which only saw 39 mm (1.5 in), yet it remains below the mid-summer peaks of June and May. The trend towards increased precipitation from the earlier months indicates a shift in the weather pattern as the region transitions toward autumn. Notably, August follows a pattern of fluctuating rain levels through the year, maintaining a delicate balance that supports the lush landscapes of Montana while also hinting at the change in seasons ahead.
In Bozeman, the summer months usher in a noticeable decline in humidity, peaking at 93% in January to a more comfortable 69% in August. As the year progresses from winter to summer, levels steadily decrease, hitting their lowest point in August before starting to rise again in the fall. This trend illustrates a shift towards drier air in summer, making the warm months more pleasant for outdoor activities. Interestingly, August not only marks the tail end of summer but also showcases the most notable drop compared to the earlier months, setting the stage for the humidity to ramp up again by November, returning to a muggy 89%.
In August, Bozeman experiences a very high UV Index of 10, mirroring the previous month’s extreme sun exposure levels. With a reduced burn time of just 15 minutes, it’s essential for residents and visitors to take precautions against the sun's harmful rays. Notably, this month serves as a continuation of a trend observed since late spring, where the index peaked at 11 in May and June, indicating a pattern of heightened UV risk. As the summer draws to a close, the UV Index will begin to moderate in September, dropping to 8, but for now, enjoying the outdoors means being vigilant about sun safety. For more information on UV exposure throughout the year, check out the complete Bozeman UV Index.
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In Bozeman, August radiates with vibrant sunshine, offering 345 hours of daylight that gracefully transitions from the peak of summer. Following the sun-drenched days of July, which boasts an impressive 389 hours, August maintains a pleasing luminosity, providing ample opportunity for outdoor adventures and scenic views. As summer gives way to fall, the steady decline in sunshine hours becomes apparent, with September receiving 277 hours, hinting at the cooler months ahead. This trend reflects Bozeman's seasonal shift, where each month reveals a distinct character in light and ambiance, making August a dazzling time to embrace nature's brilliance before autumn steps in.
When it comes to sunny weather in Bozeman during August, the forecast looks promising with a 56% chance of sunshine. This positions August favorably in the annual sunshine spectrum, particularly following the peak months of June and July, which boast chances of 74% and 67% respectively. As summer transitions into early fall, Bozeman enjoys a favorable balance of warm weather and clear skies, making it an ideal time for outdoor activities. However, as we move into September, the likelihood of sunny days climbs even higher to 70%, suggesting that the sun doesn't shy away just yet as summer wanes. Overall, August stands out as a solid summer month, offering ample opportunities to bask in the beauty of Montana’s vibrant landscapes.
In Bozeman, United States, August marks the transition from the height of summer into the early whispers of fall, with daylight duration tapering to 14 hours. This month follows the peak daylight of July, which boasts a full 15 hours, reflecting the longer summer days that invite exploration and outdoor activities. As the year progresses, a gradual decrease in sunlight becomes noticeable; daylight in August begins the decline that will see September's hours drop to 12 and October's to 10. This rhythm of changing daylight serves as a natural reminder of the seasons' shifts, painting the skies with rich hues and inviting a new chapter of seasonal activities in Bozeman.
In Bozeman, United States, the summer winds exhibit a gentle rhythm, with August averaging 2.1 m/s (5 mph), mirroring the calm breezes of earlier months. Throughout the year, the wind speeds remain relatively consistent, fluctuating slightly but rarely straying from the 5 mph mark during the warmer months. As summer transitions into autumn, a subtle increase is observed in November and December, with averages rising to 2.6 m/s (6 mph) and 2.5 m/s (6 mph), respectively. This trend hints at a refreshing change in the air as the year winds down, making August an ideal month for enjoying the serene outdoor ambiance amidst Bozeman's beautiful landscapes.
The weather in Bozeman 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 Bozeman and find detailed weather information for every month.
August and January present stark contrasts in weather. In August, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 17°C (64°F), peaking at a high of 33°C (92°F). This month experiences moderate humidity at 69% and receives about 48 mm (1.9 in) of precipitation over eight days. In contrast, January is characterized by frigid conditions, with temperatures plummeting to a minimum of -29°C (-20°F) and an average of -7°C (20°F), only reaching a maximum of 6°C (43°F). The month is quite humid, recording 93%, and experiences lower precipitation at 30 mm (1.2 in) over the same number of days. For a more detailed look at January weather, you can visit Bozeman weather in January.
August and February present starkly contrasting weather patterns. In August, temperatures range from a mild 2°C (36°F) to a warm 33°C (92°F), with an average of 17°C (64°F) and relatively low precipitation of 48 mm (1.9 in) over about 8 days. The humidity sits at a comfortable 69%. In sharp contrast, February experiences frigid conditions, with temperatures plunging to a minimum of -36°C (-32°F) and peaking at just 9°C (48°F), averaging -8°C (18°F). This winter month sees higher precipitation at 65 mm (2.5 in), spread over 14 days, accompanied by even higher humidity at 92%. For a detailed look at the weather in February, you can check out Bozeman weather in February.
August and March present stark contrasts in weather conditions. In August, temperatures range from a minimum of 2°C (36°F) to a warm maximum of 33°C (92°F), with an average of 17°C (64°F) and a relatively moderate humidity of 69%. Precipitation occurs on about 8 days, totaling 48 mm (1.9 in), providing warm summer rainfall.
In contrast, March experiences much colder temperatures, with a minimum of -28°C (-18°F) and a maximum of 16°C (61°F), resulting in an average temperature of -2°C (29°F). The humidity is notably higher at 89%, and precipitation lingers on 11 days, nearly matching August at 47 mm (1.8 in). For more detailed insights into March weather, you can check Bozeman weather in March.
In comparing the weather of August and April, we see a striking contrast in temperatures and conditions. August boasts a much warmer climate, with average temperatures around 17°C (64°F) and a maximum reaching up to 33°C (92°F), while April is notably cooler, with an average of just 2°C (35°F) and maximums peaking at 22°C (72°F). Precipitation levels also differ, with April receiving more rainfall at 86 mm (3.4 in) over 15 days, compared to August's 48 mm (1.9 in) over 8 days. Additionally, humidity tends to be higher in April at 83%, while August’s humidity averages around 69%. For more details on the April weather, you can visit Bozeman weather in April.
When comparing the weather in August and May, we see notable differences in temperature and precipitation. August experiences a much warmer climate, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), while May's temperatures are cooler, fluctuating between -10°C (13°F) and 25°C (77°F). Precipitation is also more demanding in May, with 102 mm (4.0 in) spread over 18 days, compared to August's 48 mm (1.9 in) over just 8 days. Additionally, May tends to be slightly more humid, with levels at 79%, whereas August has an average humidity of 69%. For more detailed insights, you can check out Bozeman weather in May.
When comparing the weather of June and August, notable differences emerge. August generally offers warmer conditions, with average temperatures reaching 17°C (64°F), compared to June's cooler average of 14°C (57°F). Both months can experience maximum temperatures around 33°C (92°F), but August typically has a milder minimum temperature of 2°C (36°F) versus June's 0°C (32°F). Precipitation levels are also higher in June, with 104 mm (4.1 in) over 14 days of rain, whereas August sees only 48 mm (1.9 in) across 8 rainy days. Additionally, humidity tends to be slightly lower in August at 69%, compared to June's 76%. For a closer look at the weather specifics during this month, visit Bozeman weather in June.
In comparing the weather between August and July, August experiences slightly warmer temperatures, with a minimum of 2°C (36°F) and a maximum of 33°C (92°F), compared to July's minimum of 0°C (33°F) and a maximum of 34°C (94°F). The average temperature remains relatively similar, with August at 17°C (64°F) and July at 18°C (65°F). Precipitation increases slightly in August, totaling 48 mm (1.9 in) over 8 days, while July sees 39 mm (1.5 in) also over 8 days. Humidity in August is at 69%, which is a bit lower than July's 74%. For more detailed insights, you can check out Bozeman weather in July.
August and September offer distinct weather experiences. In August, temperatures vary widely, with minimums around 2°C (36°F) and a warm average of 17°C (64°F), peaking at a hot 33°C (92°F). Precipitation is relatively low, totaling 48 mm (1.9 in) over 8 days, coupled with moderate humidity at 69%. In contrast, September sees a drop in average temperatures to 12°C (54°F) with minimums dipping as low as -4°C (25°F), while still reaching the same maximum of 33°C (92°F). This month also brings slightly more rain, with 59 mm (2.3 in) falling over 7 days and slightly reduced humidity at 67%. To learn more about the weather in September, visit Bozeman weather in September.
August and October present contrasting weather conditions. In August, temperatures range from a mild 2°C (36°F) at night to a warm 33°C (92°F) during the day, accompanied by an average of 17°C (64°F). The month sees about 48 mm (1.9 in) of precipitation over 8 days, with a humidity level of 69%. In contrast, October experiences much colder temperatures, dipping to a minimum of -27°C (-17°F) while peaking at 25°C (78°F) and averaging just 3°C (38°F). The month is wetter, with 68 mm (2.7 in) of precipitation spread across 13 days and a slightly higher humidity level of 72%. For a closer look at what to expect, you can check Bozeman weather in October.
August and November present strikingly contrasting weather conditions. In August, temperatures range from a mild 2°C (36°F) at night to a warm peak of 33°C (92°F) during the day, accompanied by an average temperature of 17°C (64°F). Humidity is relatively comfortable at 69%, and precipitation occurs over about 8 days, totaling 48 mm (1.9 in). In stark contrast, November experiences much colder temperatures, with lows plummeting to -22°C (-7°F) and an average of -2°C (28°F), while maxing out at a much cooler 19°C (66°F). The month also sees increased humidity at 89% and slightly higher precipitation days, totaling 50 mm (2.0 in) over 11 days. For more detailed information, you can check Bozeman weather in November.
The weather in August and December presents a striking contrast. In August, temperatures range from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), with an average of 17°C (64°F). The month sees a total precipitation of 48 mm (1.9 in) over 8 days, accompanied by a humidity level of 69%. In stark contrast, December experiences much colder temperatures, ranging from a minimum of -29°C (-20°F) to a maximum of just 14°C (57°F), with an average temperature of -7°C (20°F). December also has a total precipitation of 37 mm (1.5 in) spread across 10 days, and notably higher humidity at 94%. For more detailed information, you can check out Bozeman weather in December.
As August unfolds in Bozeman, it showcases a vibrant transition from the cooler summer months, highlighted by warmer temperatures and occasional bursts of rain. With a mix of warm days and cooler nights, August provides a balanced climate that invites outdoor activities, yet reminds us of the approaching fall. The humidity settles in at a comfortable 69%, enriching the lush landscapes, while the occasional rainfall—spread over just a few days—keeps the area green and lively. For a deeper dive into Bozeman’s weather patterns and how they evolve through the seasons, explore Bozeman Climate.