Last updated: February 24, 2025
In September, Chinle experiences a delightful range of temperatures, peaking at a warm 34°C (94°F) and averaging a pleasant 20°C (68°F), with nighttime lows dipping to a brisk -1°C (31°F). Rainfall is modest, with a total of 16 mm (0.6 in) accumulated over just 3 days, making it a relatively dry month. Humidity levels hover around 59%, contributing to a comfortable atmosphere for both residents and visitors alike. Whether exploring the stunning landscapes or engaging in local activities, September in Chinle offers a captivating blend of warm days and cool nights.
In Chinle, September marks a notable shift towards milder temperatures, as the summer heat gradually wanes. This month typically experiences a minimum of -1°C (31°F), providing a refreshing start to autumn, while the average temperature hovers around 20°C (68°F). Daytime highs can reach up to 34°C (94°F), allowing for pleasant sunny days before the chill of winter begins to set in. As the year progresses from the sweltering heat of summer, which peaks at 37°C (99°F) in June and July, September offers a welcome balance, blending warm days with cooler nights. This transition period hints at the cooler months ahead, making it an enjoyable time to experience the natural beauty of the region.
In September, Chinle experiences a modest precipitation total of 16 mm (0.6 in), contributing to the region's gradual transition toward autumn. This month sees three days of rainfall, a slight uptick from the sparse showers of August, which only logged a mere 6 mm (0.2 in) across just one day. The precipitation in September is reflective of the cluster of moisture that starts to build as summer wanes, often showcasing the delicate balance of dry and wet periods prevalent throughout the year. This trend is underscored by the low rainfall observed in June and July, where only 3 mm (0.1 in) and 21 mm (0.8 in) fell respectively. Overall, September's precipitation pattern hints at a reawakening of moisture before the colder months set in, allowing the desert landscape to prepare for the seasonal changes ahead.
September in Chinle, United States, ushers in a mild shift in humidity levels, averaging 59%. This increase follows the dry summer months of July and August, where humidity dipped to 36% and 44%, respectively. As the seasons transition, the air begins to retain more moisture, setting a contrast with the notably drier summer. September serves as a reminder of nature's rhythm, smoothly leading into the more humid months of fall and winter, where levels climb back to the elevated ranges seen in January and February, which hover around 85-86%. This gradual rise indicates a shift back toward the moist conditions typical of Chinle's cooler months, offering a refreshing change from the summer heat.
As September rolls in, Chinle, United States, continues to experience significant UV exposure, with an UV Index of 11, categorizing it as extreme. This trend of high UV levels, particularly prevalent from March through September, underscores the need for sun safety measures, as the burn time remains a brief 10 minutes. Interestingly, after the peak months of June and July, the UV Index slightly decreases from 13 to 11, yet it still demands caution. Notably, this high UV intensity sets the stage for the transition to October, where the UV Index drops to 8—a reminder that the sun's potency can linger well into the fall. Stay informed and protect your skin as the UV levels fluctuate. For more details on UV fluctuations, check Chinle UV Index.
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In September, Chinle greets the transition into autumn with a delightful 317 hours of sunshine, a generous amount that reflects the lingering warmth of summer. This month bridges the gap between the sun-soaked days of July and August, both boasting impressive sunshine totals of 376 and 354 hours, respectively. As the year progresses, daylight gradually declines, evident as October's hours drop to 294. Overall, the trend showcases Chinle's vibrant summer sun, with September standing out as a beautiful conclusion to the season, inviting outdoor activities and breathtaking landscapes before the chill of fall sets in.
September in Chinle, United States, marks a delightful transition into the fall season, showcasing a notable increase in sunny weather with a 74% chance of sunshine. This figure reflects a trend of rising sun exposure as the year progresses, particularly following the peak months of late spring and summer. After a brief dip in July, which sees only a 51% chance, September rejuvenates with more consistent brightness, contributing to an inviting atmosphere. As the month unfolds, residents and visitors alike can enjoy the lingering warmth and vibrant landscapes, making it an ideal time for outdoor activities and exploration.
As summer gives way to autumn in Chinle, United States, September marks a notable shift in daylight duration, with approximately 12 hours of daylight. This decrease follows the peak summer months of June, July, and August, where the sun generously graced the skies with 14 hours of light each day. The gradual decline in daylight hours, starting from 14 hours in May to 12 hours in September, signals the approach of shorter days as the year progresses. This month serves as a gentle reminder of the changing seasons, encapsulated in the tempered sunlight that begins to fade, hinting at the cozy embrace of fall and the comforting rhythms of nature.
As summer transitions to fall in Chinle, September brings a gentle breeze, with an average wind speed of 2.7 m/s (6 mph). This marks a slight dip from the more robust winds experienced earlier in spring, where average speeds peaked at 4.1 m/s (9 mph) in April. The trend shows a gradual decline in wind intensity from the summer's warmer months, dropping from 3.0 m/s (7 mph) in August, as the region starts to cool down. As the year progresses towards autumn, wind speeds hover around the lower end of the scale, echoing the calming rhythm of the changing seasons. Interestingly, this lower wind speed is consistent with the upcoming months, where averages remain close, suggesting a tranquil period ahead as nature prepares for winter.
The weather in Chinle 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 Chinle and find detailed weather information for every month.
September and January present strikingly different weather patterns. In September, temperatures range from a chilly 1°C (34°F) at night to a comfortable average of 20°C (68°F) during the day, peaking at 34°C (94°F). The month experiences minimal precipitation, with only 16 mm (0.6 in) over just 3 days and a humidity level of 59%. In contrast, January is significantly colder, with temperatures dropping to a minimum of -23°C (-9°F) and averaging around 0°C (32°F). The month sees more precipitation, totaling 26 mm (1.0 in) across approximately 6 days, and higher humidity at 85%. For more detailed information on January weather, check out Chinle weather in January.
In September, the weather is notably warmer, with average temperatures around 20°C (68°F) and maximums reaching up to 34°C (94°F). The month sees minimal precipitation—only about 16 mm (0.6 in)—and generally lower humidity levels at 59%. In contrast, February presents a much colder climate, with average temperatures dropping to around 2°C (37°F) and minimums plummeting as low as -17°C (2°F). Precipitation is greater, totaling about 25 mm (1.0 in) over 6 days, accompanied by higher humidity at 86%. For more detailed information about February weather in Chinle, visit Chinle weather in February.
September and March present contrasting weather patterns. September enjoys warmer temperatures, with an average of 20°C (68°F) and maximum highs reaching 34°C (94°F), while only experiencing light precipitation of 16 mm (0.6 in) over about 3 days. In contrast, March is much cooler, with average temperatures around 7°C (44°F), and maximum temperatures peaking at 24°C (76°F). It also sees more precipitation, totaling 34 mm (1.3 in) over 6 days, and higher humidity levels at 76%. For a more detailed look at March weather, you can check out Chinle weather in March.
September and April offer quite distinct weather experiences. In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 34°C (94°F), with an average of 20°C (68°F). The month sees relatively low precipitation, averaging 16 mm (0.6 in) over about 3 days, and enjoys a humidity level of 59%. In contrast, April tends to be cooler, with minimum temperatures dipping to -6°C (21°F) and maximums reaching 27°C (82°F), resulting in an average temperature of 12°C (54°F). While it experiences slightly less precipitation at 12 mm (0.5 in), the humidity is higher at 69%. For more detailed insights into April's climate, you can visit Chinle weather in April.
In September, temperatures range from a chilly -1°C (31°F) at night to a warm max of 34°C (94°F), with an average of 20°C (68°F), while May tends to be cooler overall, featuring a similar minimum temperature of -1°C (30°F) but a lower maximum of 31°C (89°F) and an average of 16°C (62°F). Both months experience similar levels of precipitation, with September receiving 16 mm (0.6 in) and May slightly more at 18 mm (0.7 in), and both see rain on about three days. Humidity in September is slightly higher at 59%, compared to 53% in May, creating a more humid feel as summer transitions into fall. For more detailed insights on weather conditions, visit Chinle weather in May.
In comparing the weather of September and June, some distinct differences emerge. September experiences a broader temperature range, with minimums dropping to -1°C (31°F) and maximums reaching up to 34°C (94°F), while June maintains a warmer minimum of 4°C (40°F) and can peak at 37°C (99°F). Precipitation is slightly higher in September, with an average of 16 mm (0.6 in) over three days, compared to June's minimal 3 mm (0.1 in) and no recorded rainy days. Additionally, September has a higher humidity level at 59%, whereas June is drier with only 40% humidity. For more specific details on June weather, you can check this link: Chinle weather in June.
When comparing the weather in September and July, September tends to offer a wider temperature range, with min temperatures dropping to 1°C (31°F), while July starts at a milder 11°C (52°F). The average temperature in September is around 20°C (68°F), compared to July's warmer average of 25°C (77°F). July also sees higher maximum temperatures, peaking at 37°C (99°F), while September's maximum reaches 34°C (94°F). Precipitation is slightly lower in September, at 16 mm (0.6 in) over 3 days, compared to July's 21 mm (0.8 in) over 4 days. Additionally, September has higher humidity levels at 59%, making it feel more muggy compared to July's drier atmosphere with 36% humidity. For a closer look at July's weather conditions, you can check out Chinle weather in July.
September's weather shows a significant drop in minimum temperatures compared to August, with lows reaching -1°C (31°F) in September, while August stays comfortably warmer with a minimum of 10°C (51°F). The average temperature in September is slightly lower at 20°C (68°F) than August's 24°C (76°F), but September can still reach high temperatures of 34°C (94°F), just shy of August's maximum of 35°C (96°F). While September experiences more days of precipitation (3 days) with a total of 16 mm (0.6 in), August has only 1 day of rain and less precipitation overall at 6 mm (0.2 in). Additionally, September's humidity is higher at 59%, compared to August's lower humidity level of 44%. For more detailed information on August weather, you can check Chinle weather in August.
September features a warmer climate with average temperatures around 20°C (68°F) and maximum highs reaching up to 34°C (94°F). It experiences relatively low precipitation, totaling 16 mm (0.6 in) over about 3 days, alongside moderate humidity at 59%. In contrast, October brings cooler weather, with average temperatures dropping to 12°C (53°F) and maximums around 29°C (84°F). The month sees a slight increase in precipitation, totaling 22 mm (0.9 in) across approximately 4 days, and higher humidity levels at 74%. For more detailed information about the weather in October, you can visit Chinle weather in October.
In September, temperatures range significantly from a chilly min of -1°C (31°F) to a warm max of 34°C (94°F), with an average temperature of 20°C (68°F). Precipitation is relatively low at 16 mm (0.6 in) over just three days, and humidity sits at 59%, creating a generally pleasant atmosphere.
In contrast, November brings much cooler weather, with a minimum temperature of -10°C (14°F) and an average of 6°C (43°F), peaking at a maximum of 22°C (71°F). Though precipitation slightly decreases to 12 mm (0.5 in) over the same three days, humidity rises to 83%, contributing to a more moist and crisp environment. For more details, you can check out Chinle weather in November.
In September, the weather is generally warm and pleasant, with average temperatures around 20°C (68°F) and highs reaching up to 34°C (94°F). The month experiences relatively low precipitation, with about 16 mm (0.6 in) over just three days, and the humidity sits at a comfortable 59%. In contrast, December brings much colder conditions, with average temperatures dropping to around 0°C (33°F) and maximums peaking at only 16°C (61°F). The precipitation increases slightly to 24 mm (0.9 in) over five days, and the humidity rises significantly to 85%, contributing to a much harsher winter climate. For more detailed information, you can check Chinle weather in December.
As September unfolds in Chinle, the weather presents a delightful transition from the heat of summer to the cooler embrace of autumn. With average temperatures hovering around a comfortable 20°C (68°F) and a maximum that can still reach a warm 34°C (94°F), this month offers a pleasant mix of warmth and cooler nights. Compared to the sweltering summer months, September brings a refreshing drop in both temperature and humidity, making it an ideal time for outdoor activities. The slight chance of rainfall with about 16 mm over a few days adds a touch of moisture to the air, enhancing the region's beauty. For a more in-depth look at how Chinle’s weather evolves throughout the year, visit Chinle Climate.