Last updated: February 24, 2025
In September, Sedona experiences a dynamic climate characterized by warm days and cool nights. The maximum temperature peaks at a sizzling 38°C (100°F), while the average temperature settles comfortably around 22°C (72°F). Nights can be pleasantly brisk, dipping to a refreshing 4°C (40°F). Precipitation is relatively light, with an average rainfall of 22 mm (0.9 in) spread over approximately 4 days, contributing to the region's captivating desert scenery. With humidity levels hovering around 59%, visitors can enjoy the stunning red rock formations under a clear sky, while also being mindful of quick changes in weather.
In September, Sedona experiences a delightful shift in temperatures as summer gradually gives way to fall. With minimums around 4°C (40°F), the nights start to cool down, providing a refreshing contrast to the heat of the previous months. The average temperature reaches a comfortable 22°C (72°F), perfect for outdoor adventures amidst the stunning red rocks. Daytime highs soar to 38°C (100°F), reminiscent of the summer's warm embrace, yet the cooler evenings invite cozy gatherings under a starlit sky. This blend of warm days and cooler nights creates an ideal environment for both exploration and relaxation, making September one of the most enjoyable months in Sedona.
In September, Sedona experiences a moderate precipitation amount of 22 mm (0.9 in), accompanied by approximately 4 rainy days. This marks a continuation of the summer monsoon season, with rainfall tapering off from the intense showers of July, which recorded 63 mm (2.5 in) over 9 days. The trend of decreasing precipitation is evident as the region transitions from the summer months, leading into October, which sees a slight uptick with 30 mm (1.2 in) expected. Overall, September serves as a bridge between the lush, wet summer and the drier fall months, maintaining the desert landscape's vibrant hues.
As summer fades and autumn approaches, September in Sedona brings a noticeable shift in humidity levels, rising to 59%. This marks an increase from the peak summer months of July and August, where humidity dipped to 33% and 41% respectively. The transition signals a welcome change as the dry heat of summer gives way to a more comfortable atmosphere, reminiscent of the humid days seen earlier in the year, like January's 80%. This gradual increase hints at the arrival of fall, setting the stage for the vibrant colors and cooler temperatures that define Sedona in the months to come. Overall, September offers a refreshing reprieve, bridging the gap between the intense dryness of summer and the wetter months ahead.
As September rolls into Sedona, the UV Index remains notably high at 11, categorizing it in the extreme exposure zone. This means that sun protection is crucial, with a burn time of only 10 minutes under direct sunlight. This month marks a slight decline from the peak summer months where the UV Index consistently soared to 12, yet it still demands vigilance when enjoying the beautiful outdoor scenery. Following a trend observed throughout the year, the UV Index in the fall gradually transitions to lower levels, while September wraps up summer's intensity. Be sure to stay informed and protected; for more details, visit Sedona UV Index.
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As September graces Sedona with its presence, the sun's warm embrace remains a cherished companion, offering 317 hours of radiant sunshine. This month, while slightly less luminous than the peak of summer, retains a vibrant glow that beckons outdoor adventurers and nature enthusiasts alike. Following the sunniest months of May and June, September’s light still rivals the spring’s awakening energy, celebrating the gentle transition into autumn. With a yield of consistent sunshine, the landscape dances with colors, inviting exploration of its breathtaking vistas while the weather remains pleasantly warm. As the days shorten into October, Sedona continues to bask in the brilliant sunlight, making September a perfect time to savor the enticing balance of warmth and comfort under the iconic red rock formations.
As September rolls into Sedona, the likelihood of sunny weather remains quite promising, with a 69% chance of sunshine gracing the stunning red rocks. This month typically enjoys a smooth transition from the sizzling summer days, which peak in July at just 38% sun exposure, to the more temperate fall months. Comparatively, September’s probability of sunny skies is a notable rebound from the summer slump, just a notch lower than the preceding peak in May at 84%. As the days cool slightly, September stands out as a delightful time for visitors to embrace the rugged beauty of the landscape under favorable weather, making it an ideal time to explore outdoor adventures.
As summer fades into autumn in Sedona, September brings a gentle transition in daylight duration, offering 12 hours of sunlight. This marks a slight decrease from the 14 hours enjoyed in the peak of summer but maintains a generous light for outdoor adventures. With daylight gradually shortening since June, September serves as a bridge, blending the long, leisurely days of summer with the cozy embrace of fall. Visitors can still revel in the stunning red rock formations under the warm sun while experiencing the subtle shift towards shorter days ahead. This seasonal rhythm not only highlights the beauty of Sedona but also prepares us for the approaching changes that October will bring, with its 11 hours of daylight.
As summer gives way to autumn in Sedona, September welcomes slightly milder gusts with an average wind speed of 1.9 m/s (4 mph), a gentle shift from the warmer months. The landscape, bathed in vibrant hues, is accompanied by a decline in wind intensity, echoing the transition from July's peak calmness. This subtle change sets the tone for the upcoming months, where wind speeds gradually increase again in October, enhancing the crispness of the fall air. Nature dances with these gentle breezes, creating a serene backdrop for outdoor explorations among Sedona's stunning red rock formations.
The weather in Sedona 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 Sedona and find detailed weather information for every month.
September offers a warm climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 38°C (100°F), averaging around 22°C (72°F). It experiences relatively low precipitation at 22 mm (0.9 in) over about 4 days, along with a humidity level of 59%. In contrast, January brings much colder weather, with temperatures dropping to a minimum of -15°C (5°F) and peaking at 20°C (68°F), averaging only 4°C (40°F). The month sees higher precipitation levels of 55 mm (2.2 in) across approximately 6 days, with a notable increase in humidity at 80%. For more details on January weather, you can check out Sedona weather in January.
September and February display strikingly different weather patterns. September enjoys a wide temperature range, with minimums around 4°C (40°F) and maximums peaking at 38°C (100°F), averaging a comfortable 22°C (72°F). The month experiences relatively low precipitation at 22 mm (0.9 in) over about four days and a moderate humidity level of 59%. In contrast, February brings colder temperatures, with minimums dropping to -14°C (7°F) and a much lower average of 5°C (41°F), while maximums reach 20°C (68°F). It also has increased precipitation at 62 mm (2.4 in) over six days and higher humidity at 83%. For more detailed weather insights, check out Sedona weather in February.
When comparing the weather in September and March, notable differences emerge. September typically enjoys warmer temperatures, with a minimum of 4°C (40°F) and an average of 22°C (72°F), peaking at a maximum of 38°C (100°F). It's relatively dry, receiving only 22 mm (0.9 in) of rain over four days and exhibiting a humidity level of 59%. In contrast, March experiences cooler conditions, with temperatures ranging from a low of -8°C (18°F) to an average of 8°C (47°F), and a maximum of 25°C (78°F). It’s also wetter, with 65 mm (2.6 in) of precipitation spread over seven days and higher humidity at 72%. For a closer look at what to expect, check out Sedona weather in March.
September and April weather present quite a contrast in temperature and precipitation patterns. In September, temperatures range from a cool 4°C (40°F) to a hot 38°C (100°F), with an average of 22°C (72°F) and relatively low precipitation of 22 mm (0.9 in) over four days. In contrast, April experiences a cooler temperature spectrum, with a minimum of -2°C (28°F) and a maximum of 30°C (87°F), averaging 14°C (58°F) and a milder precipitation level of 13 mm (0.5 in) over just two days. Interestingly, humidity levels in both months are similar, at 59% for September and slightly higher at 63% for April. For more detailed insights into April weather, check out Sedona weather in April.
September and May showcase distinct weather patterns. September tends to be warmer, with average temperatures around 22°C (72°F) and highs reaching up to 38°C (100°F), compared to May's average of 18°C (65°F) and a maximum of 34°C (94°F). Both months experience relatively low precipitation, with September recording 22 mm (0.9 in) over 4 days and May slightly lower at 17 mm (0.7 in) over 3 days. Humidity levels are also different, with September averaging 59%, while May has a more comfortable 46%. For more details, check out Sedona weather in May.
In comparing the weather of September and June, it's clear that both months bring a range of temperatures, but with distinct characteristics. September features a more significant temperature variation, with a minimum of 4°C (40°F) and a maximum reaching 38°C (100°F), making it quite warm on average at 22°C (72°F). In contrast, June has a higher average temperature of 25°C (77°F), with minimums starting at 7°C (45°F) and maximums peaking at 40°C (104°F). June also stands out for its remarkably low precipitation, recording only 3 mm (0.1 in) over no rainy days, while September sees slightly higher rainfall at 22 mm (0.9 in) across four days. Furthermore, June's humidity level is notably lower at 35%, compared to September's 59%. For a closer look at specifics, check out Sedona weather in June.
When comparing the weather in September and July, several notable differences emerge. September typically features cooler temperatures, with a minimum of 4°C (40°F) and an average of 22°C (72°F), while July offers warmer conditions, with a minimum of 14°C (57°F) and an average of 26°C (79°F). July experiences more intense heat, peaking at 40°C (104°F), compared to September's maximum of 38°C (100°F). Additionally, July is characterized by higher humidity at 33%, whereas September has a humidity level of 59%. Precipitation also varies, with July receiving 63 mm (2.5 in) over 9 days, while September has less rain, totaling 22 mm (0.9 in) over 4 days. For further details on July weather, you can check Sedona weather in July.
In comparing the weather between September and August, September experiences a more significant drop in minimum temperature, with lows reaching 4°C (40°F) compared to August's milder 14°C (57°F). The average temperature in September is slightly lower at 22°C (72°F), while August averages 25°C (78°F). Interestingly, September sees a higher maximum temperature of 38°C (100°F) compared to August's peak of 40°C (105°F), but it also has less rainfall, with 22 mm (0.9 in) recorded over 4 days versus August's 25 mm (1.0 in) over 6 days. Additionally, the humidity in September is higher at 59%, compared to August's 41%, making the latter month feel drier overall. For more details, you can check out Sedona weather in August.
September weather is characterized by warmer temperatures, with average highs reaching up to 38°C (100°F) and lows around 4°C (40°F). The month experiences relatively low precipitation, totaling 22 mm (0.9 in) over just four days, accompanied by a moderate humidity level of 59%. In contrast, October sees a noticeable drop in temperature, with average highs around 32°C (90°F) and lows plummeting to -3°C (26°F). Precipitation slightly increases to 30 mm (1.2 in), but it still falls over the same four days as September. The humidity also rises to 70%, giving October a distinctly cooler and somewhat wetter feel. For more detailed insights, you can check Sedona weather in October.
September weather is characterized by warmer temperatures, with averages around 22°C (72°F) and maximums reaching up to 38°C (100°F), while minimum temperatures hover around a mild 4°C (40°F). In contrast, November brings a significant drop in temperature, featuring an average of 10°C (50°F) and minimum temperatures plummeting to -10°C (14°F). Precipitation also increases from September to November, rising from 22 mm (0.9 in) over 4 days in September to 33 mm (1.3 in) over just 2 days in November. Additionally, November experiences higher humidity levels at 79%, compared to September's 59%. For a more detailed look at the weather conditions during this time, check out Sedona weather in November.
September weather is characterized by warm temperatures, with an average of 22°C (72°F) and highs reaching up to 38°C (100°F). The month experiences relatively low precipitation, totaling 22 mm (0.9 in) over just four days, accompanied by a comfortable humidity level of 59%. In contrast, December brings a much colder climate, with average temperatures dropping to 5°C (41°F) and minimums plummeting to -14°C (6°F). This month sees increased precipitation at 46 mm (1.8 in) over five days, along with higher humidity at 82%, creating a more wintry atmosphere. For more detailed information, you can check out Sedona weather in December.
As September unfolds in Sedona, the weather begins to shift, presenting a delightful transition from the intense summer heat. You can expect pleasant days with average temperatures hovering around a comfortable 22°C (72°F), making outdoor explorations enjoyable. Although daytime highs can reach a sizzling 38°C (100°F), the evenings bring a refreshing coolness, dipping down to about 4°C (40°F). With only a few days of light rain, totaling 22 mm (0.9 in), and moderate humidity levels at 59%, September offers a perfect balance—ideal for both adventure seekers and those wanting to bask in Sedona's stunning landscapes. For more detailed insights, check out Sedona Climate.