Last updated: February 24, 2025
September weather in Bisbee, United States offers a captivating blend of warm days and cool nights. With a maximum temperature peaking at 37°C (98°F) and an average of 24°C (76°F), residents and visitors can enjoy the sun while staying refreshed in the evenings, with temperatures dropping to a comfortable 10°C (51°F). Despite an average precipitation of 30 mm (1.2 in) over just 3 days, humidity remains relatively high at 72%, creating a cozy atmosphere. Whether you're hiking the scenic trails or strolling through this historic town, Bisbee’s September weather is ideal for exploration and leisure.
In September, Bisbee experiences a refreshing transition as the summer heat begins to wane. With minimal temperatures averaging around 10°C (51°F) and daytime highs reaching a pleasant 37°C (98°F), the mix of warmth and cooler nights creates an inviting climate. The average temperature of 24°C (76°F) offers a comfortable backdrop for outdoor activities or simply enjoying the scenic views. This month marks a significant drop from the sweltering summer highs, allowing residents and visitors alike to savor the tail end of the warmth without overwhelming heat. As autumn approaches, September stands out as a perfect time to explore Bisbee's unique charm and stunning landscapes.
In September, Bisbee experiences a moderate increase in precipitation, recording 30 mm (1.2 in) over the course of 3 rainy days. This uptick follows a particularly wet summer, with July and August contributing significantly higher amounts—57 mm (2.3 in) and 48 mm (1.9 in), respectively. September's rainfall signals a transition away from the peak monsoon season, offering a blend of refreshing showers while still preserving the warmth of late summer. As the year progresses towards autumn, this month serves as a gentle reminder of nature's cyclical pattern, bridging the gap between the lushness of summer and the drier months ahead.
In September, Bisbee experiences a noteworthy shift in humidity, with levels reaching 72%, marking a significant increase from the drier summer months. Following the low of 28% in June, the humidity begins to rise again, peaking at 60% in August before settling into September's more moderate climate. This trend signals a transition back to the wetter conditions characteristic of fall, resembling the higher humidity levels seen in the winter months, like 74% in November and 81% in December. As the seasons change, residents can expect a more comfortable atmosphere—ideal for outdoor activities—while also foreshadowing the return of the region’s lush landscapes.
In September, Bisbee, United States experiences a UV Index of 11, categorizing it in the extreme exposure range. This slight dip from the peak UV levels in the summer months still signifies the need for caution, as the burn time remains a brief 10 minutes. The trend shows that after the intense highs of June and July, the UV Index retains a strong presence in September, emphasizing the lingering strength of the sun even as summer wanes. As such, it’s essential for residents and visitors alike to remain vigilant and protect their skin while enjoying the beautiful fall atmosphere. For more information on UV levels throughout the year, check out Bisbee UV Index.
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As September rolls into Bisbee, the sunshine continues to shine bright, delivering an impressive 307 hours of radiant daylight. This trend of abundant light is a fitting conclusion to the summer months, which peak in May with its 370 hours, before gradually tapering off. Compared to the earlier months like January with only 203 hours, September showcases a significant leap, reflecting the vibrant energy of the transitioning seasons. While the light begins to wane slightly in October, the warm days of September still invite exploration and joy, bridging the gap between the summer's glory and the cool embrace of fall. With sunlight steadily decreasing as winter approaches, each hour becomes a precious reminder of the sun-soaked days that linger just a little longer in Bisbee.
In Bisbee, September brings a 64% chance of sunny weather, indicating a pleasant transition from the hotter summer months. While July experiences the lowest likelihood of sunshine at just 38%, August sees a modest rise to 55%. September, therefore, represents a notable rebound as the summer heat begins to wane, paving the way for more agreeable conditions. This trend continues into October, which boasts an impressive 82% chance of sun, signaling the onset of the fall season with a return to clearer skies. Embracing the warmth of early autumn, September invites both locals and visitors to enjoy the beauty of Bisbee under a sunlit sky.
As September rolls in, Bisbee experiences a transition in daylight that reflects the changing seasons. With 12 hours of daylight, this month sees a slight retreat from the summer’s peak illumination of 14 hours in June, marking a gradual shift towards autumn. The daylight begins to wane, echoing the patterns established in the earlier months: after peaking in the summer, daylight gradually decreases each month, leading to the shorter days of October and November. This rhythm of light and darkness not only shapes the landscape but also invites locals and visitors to savor the mild weather and enchanting sunsets before heading into the cooler months ahead.
As September rolls in Bisbee, the winds begin to whisper softly, with an average speed of 2.0 m/s (or 4 mph). This slight lull in breeziness follows the summer months, where wind speeds dipped to their lowest in July and August. Interestingly, after a gradual climb from winter's gentle breaths, the wind picks up again in October, reaching 2.7 m/s (6 mph). This pattern indicates a transitional phase, where the warm summer air gives way to the crispness of autumn. Residents and visitors alike can enjoy the mild breezes of early fall, making it a perfect time to explore the town under the soft sway of September winds.
The weather in Bisbee changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bisbee and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 10°C (51°F) to a scorching maximum of 37°C (98°F), with an average of 24°C (76°F). The month sees around 30 mm (1.2 in) of precipitation over three days, along with relatively high humidity at 72%. In stark contrast, January features much cooler conditions, with temperatures dipping to a minimum of -4°C (24°F) and peaking at 24°C (75°F), averaging just 9°C (48°F). It experiences less precipitation at 19 mm (0.8 in) over two days, and humidity remains similar at 74%. For more detailed insights, you can check Bisbee weather in January.
September and February present striking contrasts in weather conditions. In September, temperatures range from a low of 10°C (51°F) to a high of 37°C (98°F), averaging around 24°C (76°F), with a relatively humid atmosphere at 72%. The month sees a total precipitation of 30 mm (1.2 in) over three days. In stark contrast, February experiences much cooler temperatures, with lows plunging to -7°C (20°F) and highs reaching only 28°C (83°F), averaging just 10°C (50°F). The precipitation is slightly less at 22 mm (0.9 in), maintaining similar rainfall frequency of three days, while humidity remains fairly stable at 71%. For more detailed insights into February weather, visit Bisbee weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a minimum of 10°C (51°F) to a scorching maximum of 37°C (98°F), with an average of 24°C (76°F). The month experiences about 30 mm (1.2 in) of precipitation over three days and a higher humidity level of 72%. In contrast, March offers a cooler climate with temperatures dipping to a minimum of -2°C (29°F) and peaking at 30°C (86°F), averaging around 14°C (57°F). This month sees less precipitation, totaling 15 mm (0.6 in) over two days, and lower humidity at 60%. For more specific insights into weather conditions during this time, you can visit Bisbee weather in March.
In comparing the weather of September and April, it’s evident that September is generally warmer and more humid. With average temperatures hovering around 24°C (76°F) and the potential to reach highs of 37°C (98°F), September experiences significantly higher temperatures compared to April, which has an average of 18°C (65°F) and a maximum of 34°C (93°F). Additionally, September is more humid at 72%, while April enjoys a drier climate with only 43% humidity. Interestingly, September also sees more precipitation, receiving around 30 mm (1.2 in) across three days, whereas April only has minimal rainfall of 3 mm (0.1 in) with no rainy days recorded. For more specifics about the weather in April, you can check Bisbee weather in April.
In comparing the weather of September and May, we can see some notable differences. September experiences a broader range of temperatures, with a minimum of 10°C (51°F) and an average of 24°C (76°F), peaking at a scorching 37°C (98°F). It also brings more humidity at 72% and a bit of rainfall, with about 30 mm of precipitation over three days. In contrast, May boasts milder conditions, featuring a minimum of 5°C (41°F), an average of 22°C (72°F), and a maximum of 36°C (98°F). With only 2 mm of precipitation and no rainy days, May is notably drier and less humid, with a humidity level of just 32%. For more insights into the pleasant climate, check out Bisbee weather in May.
When comparing the weather in September to that in June, there are notable differences in temperature and humidity levels. September boasts a minimum temperature of 10°C (51°F), an average of 24°C (76°F), and can reach highs of 37°C (98°F), accompanied by relatively higher humidity at 72%. In contrast, June features warmer conditions, with minimum temperatures at 13°C (56°F), an average of 28°C (82°F), and maximums soaring to 41°C (106°F). Additionally, June experiences significantly less precipitation, with only 6 mm (0.3 in) measured over just one day. For those interested in more details, you can check Bisbee weather in June.
In comparing the weather between July and September, July tends to be significantly warmer, with average temperatures reaching 27°C (81°F) and maximums soaring to 41°C (105°F). In contrast, September offers a more moderate climate, with an average temperature of 24°C (76°F) and maximums peaking at 37°C (98°F). Additionally, July experiences higher humidity levels at 38%, while September's humidity is notably higher at 72%. Precipitation also varies greatly; July sees 57 mm (2.3 in) over 12 days, compared to September's lighter rainfall of 30 mm (1.2 in) over just 3 days. For more details on July weather, visit Bisbee weather in July.
September weather tends to be slightly cooler than August, with average temperatures dropping from 26°C (80°F) in August to 24°C (76°F) in September. While August experiences a higher maximum temperature of 39°C (102°F), September reaches a maximum of 37°C (98°F). Additionally, September sees less precipitation at 30 mm (1.2 in) over just 3 days, compared to August's 48 mm (1.9 in) over 9 days. The humidity increases in September to 72%, whereas August is more comfortable at 60%. For a detailed look at August conditions, you can visit Bisbee weather in August.
September and October present a notable transition in weather conditions. September boasts a higher average temperature of 24°C (76°F) with a maximum that can reach up to 37°C (98°F), while October's average temperature drops to 19°C (67°F) and peaks at 34°C (93°F). The humidity in September is also higher at 72%, compared to 66% in October, contributing to a somewhat more oppressive feel. Precipitation decreases significantly in October, with only 17 mm (0.7 in) over just one day compared to September's 30 mm (1.2 in) over three days. For more details on October's weather in Bisbee, check out Bisbee weather in October.
September and November exhibit notable contrasts in weather patterns. September boasts a warm climate with average temperatures reaching a pleasant 24°C (76°F), and daytime highs can soar up to 37°C (98°F). The month is characterized by a humidity level of 72% and minimal precipitation over three days, totaling 30 mm (1.2 in). In contrast, November brings a much cooler atmosphere, with average temperatures dropping to 14°C (58°F) and maximums reaching 30°C (86°F) during the day. While the humidity remains similar at 74%, November sees a slight decrease in rainfall, with only 28 mm (1.1 in) over just two days. For more detailed information, you can check Bisbee weather in November.
September and December present a stark contrast in weather, reflecting the transition from the warmth of early fall to the chill of winter. In September, temperatures range from a mild 10°C (51°F) at night to a scorching maximum of 37°C (98°F) during the day, with an average temperature of 24°C (76°F). Humidity sits at a comfortable 72%, and precipitation is relatively low at 30 mm (1.2 in) over just three days. In contrast, December experiences a much cooler climate, with temperatures dropping to a minimum of -5°C (23°F) and peaking at a mild 24°C (75°F), averaging only 9°C (49°F). Although precipitation is slightly lower at 19 mm (0.8 in), it occurs over four days, and the humidity rises to 81%. For more details on December weather, you can visit Bisbee weather in December.
As September unfolds in Bisbee, the weather begins to transition from the heat of summer, offering a more temperate experience. With an average temperature settling around a comfortable 24°C (76°F), residents and visitors alike can enjoy outdoor activities without the oppressive heat. Although the month still sees the potential for warmth, with maximums occasionally reaching up to 37°C (98°F), the nights offer a refreshing contrast, cooling down to a pleasant 10°C (51°F). The humidity remains significant at 72%, but the notable 30 mm (1.2 in) of precipitation over just a few days provides a welcome respite from the dryness, rejuvenating the landscape. This makes September a unique blend of summer's warmth and fall's relief, setting the stage for a beautiful transition to the cooler months ahead. For more insights on the changing climate, explore our detailed Bisbee Climate.