September Weather in West Sedona, United States

Last updated: February 24, 2025

In West Sedona, United States, September showcases a dynamic weather profile characterized by warm temperatures and occasional rain. With a maximum recorded high of 38°C (100°F), the month averages a comfortable 22°C (72°F) while dipping to a cool minimum of 4°C (40°F) at night. Rainfall is modest, accumulating to 22 mm (0.9 in) over four days, contributing to a relative humidity of 59%. This blend of warm days and crisp nights presents an ideal setting for outdoor enthusiasts eager to explore Sedona's stunning landscapes.

September Temperature in West Sedona

In September, West Sedona experiences a delightful transition as summer begins to wane, offering a pleasing blend of warmth and coolness. The minimum temperature hovers around 4°C (40°F), while daytime averages reach a pleasant 22°C (72°F), making it a comfortable time for outdoor exploration. With maximum temperatures peaking at 38°C (100°F), it’s still warm enough to enjoy the tail end of summer's heat, yet the crispness in the mornings hints at the approaching autumn. This blend of temperatures encourages locals and visitors alike to relish in the stunning natural beauty that Sedona is renowned for, ensuring September is a fabulous month for adventure and relaxation.

September Weather in West Sedona: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in West Sedona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394147576577797872595041
Data source: Temperature data for West Sedona generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in West Sedona

In September, West Sedona experiences a moderate shift in precipitation, with 22 mm (0.9 in) of rain falling over 4 days. This marks a slight increase from the drier months of June and July, showcasing the area's transitional climate as it approaches the autumn season. Despite being the third wettest month of the summer series, September's precipitation is significantly lower than the 65 mm (2.6 in) recorded in March and the 63 mm (2.5 in) in July. As the landscape prepares for fall, this shift not only contributes to the region's natural beauty but also underscores the variability of Sedona's weather patterns throughout the year.

September Precipitation Trends in West Sedona

The chart displays monthly precipitation patterns in West Sedona, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec55626513173632622303346
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in West Sedona

In September, West Sedona experiences a notable increase in humidity, rising to 59% after the dry summer months of June and July, which see some of the lowest levels at just 35% and 33%, respectively. This transition marks a shift from the parched conditions typical of the peak summer season to a more moderate atmosphere as the region prepares for the autumn months. The drop in humidity from January's 80% down to a low of 33% in July illustrates a clear trend toward drier air during the peak summer; however, September offers a refreshing change, hinting at the return of moisture as fall approaches. Following September, the humidity begins to creep back up again in October, reflecting the seasonal patterns characteristic of this beautiful desert landscape.

September Average Humidity in West Sedona

This chart illustrates the average monthly humidity levels in West Sedona, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in West Sedona

As September rolls into West Sedona, the UV Index remains notably high at 11, positioning it within the extreme exposure category. This marks a slight decrease from the peak summer months, but it's still a strong reminder to stay vigilant regarding sun protection. With a burn time of just 10 minutes, residents and visitors alike must be cautious and ensure they apply sunscreen frequently, wear protective clothing, and seek shade during peak hours. Interestingly, the UV Index trend throughout the year shows a significant escalation from the moderate levels in January, rising gradually to hit extremes in the summer months before tapering off in October. For detailed insights on sun safety and UV levels in the area, you can visit West Sedona UV Index.

Maximum UV Index Levels in West Sedona for September

The chart shows the monthly maximum UV Index (UVI) for West Sedona in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec489111212121211865
Data source: West Sedona September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in West Sedona

As September unfolds in West Sedona, residents and visitors alike bask in 317 hours of radiant sunshine, a warm embrace as summer transitions to autumn. This month, while witnessing a slight decline from the peak brightness of May and June, still shines brightly compared to the early months of the year. The gradual decrease in sunlight hours highlights a seasonal shift, yet September retains a significant amount of golden light, promising picturesque landscapes and vibrant sunsets. With each passing week, the days may shorten, but the warmth and allure of West Sedona continue to captivate, making it an exceptional time to explore the breathtaking scenery before the cooler months arrive.

Monthly Sunshine Duration in West Sedona: September Highlighted

The September sunshine duration represents the total number of hours West Sedona experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec186h243h303h332h375h376h361h348h317h297h257h233h
Data source: West Sedona September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in West Sedona During September

September in West Sedona often enjoys a pleasant 69% chance of sunny weather, making it a delightful time to soak in the beauty of the region. As summer winds down, the likelihood of sunny days presents a subtle decline from the peak of 84% in May but remains on par with October's forecast. This time of year sees a shift towards more stable conditions, with fewer rainy days than in the heart of summer. Notably, after the drier months of April and May, the sunny prospects of September indicate a comforting balance between warmth and occasional cloud cover, inviting both adventure and relaxation under the vibrant Arizona sky.

Percentage of Sunny Days in September in West Sedona

The chart illustrates the percentage of sunny days in West Sedona throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often West Sedona experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%71%67%76%84%67%38%61%69%70%76%50%
Data source: West Sedona September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in West Sedona in September

As summer gives way to autumn, September in West Sedona sees a transition in daylight duration, with 12 hours of sunlight gracing the day. This marks a gentle decline from the peak of 14 hours during the height of summer months, particularly in June and July. The trend of gradually shortening days continues into October, where daylight shrinks further to 11 hours. Overall, this month serves as a beautiful bridge, allowing residents and visitors alike to savor the last warm rays of sun before the days grow shorter and the cooler months set in, making September a perfect time to enjoy the stunning landscapes that West Sedona has to offer.

Average Daylight Hours in West Sedona for September

The chart illustrates the variation in daylight duration in West Sedona throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 56m11h 59m13h 5m13h 59m14h 26m14h 11m13h 23m12h 20m11h 15m10h 19m9h 50m
Data source: West Sedona daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in West Sedona

In September, West Sedona experiences a gentle easing of winds, with average speeds dipping to 1.9 m/s (4 mph). This marks a continuation of the summer's calm, as July and August also showcase lighter breezes. Interestingly, this slight decline precedes a gradual upswing in wind speeds as autumn approaches, with October bringing a refreshing increase to 2.6 m/s (6 mph). Over the year, the trend reveals a transition from robust spring winds peaking in April to the tranquil breezes of summer and early fall, creating a uniquely serene atmosphere that characterizes the beautiful deserts of Sedona.

Average September Wind Speed in West Sedona

The chart displays monthly wind speed patterns in West Sedona, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.42.93.12.92.61.82.01.9 m/s2.62.42.7
Data source: West Sedona September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in West Sedona Compares to Other Months

The weather in West 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 West Sedona and find detailed weather information for every month.

In September, the weather tends to be quite warm, with average temperatures around 22°C (72°F) and maximums reaching up to 38°C (100°F). The month experiences relatively low precipitation (22 mm or 0.9 in) over just four days, with humidity levels at 59%. In contrast, January brings much colder conditions, with average temperatures dropping to 4°C (40°F) and min temperatures falling as low as -15°C (5°F). This winter month sees increased precipitation at 55 mm (2.2 in) over six days, and higher humidity at 80%. For more details on January weather conditions, check out West Sedona weather in January.

In September, temperatures range significantly, with a minimum of 4°C (40°F) and a comfortable average of 22°C (72°F), peaking at a hot 38°C (100°F). The month sees relatively low precipitation, averaging just 22 mm (0.9 in) over about four days, coupled with a moderate humidity level of 59%. In contrast, February experiences much cooler temperatures, with a minimum of -14°C (7°F) and an average of only 5°C (41°F), reaching a maximum of 20°C (68°F). This winter month is wetter, accumulating 62 mm (2.4 in) of precipitation over six days and exhibiting higher humidity at 83%. For more insights, you can refer to West Sedona weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a cool 4°C (40°F) at night to a warm average of 22°C (72°F) during the day, peaking at a scorching 38°C (100°F). This month experiences relatively low precipitation, with just 22 mm (0.9 in) over about 4 days, and humidity levels sitting around 59%.

In contrast, March is much cooler, with nighttime lows dropping to -8°C (18°F) and daytime highs reaching an average of 8°C (47°F), with a maximum of 25°C (78°F). This month tends to be wetter, with 65 mm (2.6 in) of rain over approximately 7 days, and it also sees higher humidity at 72%. For a more detailed look at March weather, visit West Sedona weather in March.

In September, temperatures are generally warmer, with a significant range from a cool minimum of 4°C (40°F) to a maximum of 38°C (100°F), averaging around 22°C (72°F). The month experiences more rainfall, totaling 22 mm (0.9 in) over approximately four days, and a humidity level of 59%. In contrast, April sees much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 30°C (87°F), averaging at 14°C (58°F). This month has less precipitation, with only 13 mm (0.5 in) falling over two days, coupled with slightly higher humidity at 63%. For a detailed look at the weather patterns in April, you can visit West Sedona weather in April.

September and May present distinct weather characteristics, reflecting the transition from summer to autumn and spring to summer, respectively. September boasts a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 38°C (100°F), while the average temperature rests around 22°C (72°F). In contrast, May has a slightly cooler profile, with minimum temperatures of 2°C (35°F) and maximums of 34°C (94°F), averaging at 18°C (65°F). Precipitation is relatively similar between the two months, with September receiving 22 mm (0.9 in) over four days compared to May's 17 mm (0.7 in) over three days. Additionally, humidity levels are higher in September at 59%, compared to 46% in May. For a more detailed look at the weather in May, you can check West Sedona weather in May.

When comparing the weather in September and June, it's evident that June tends to be warmer overall. The average temperature in June is 25°C (77°F), slightly higher than September's average of 22°C (72°F). Additionally, June experiences higher maximum temperatures, reaching up to 40°C (104°F), compared to September's 38°C (100°F). Precipitation is significantly less in June, with only 3 mm (0.1 in) recorded over zero days, while September sees a bit more rain, totaling 22 mm (0.9 in) over four days. Humidity levels are also lower in June at 35%, compared to September's 59%. For more details on the weather trends, you can visit West Sedona weather in June.

In comparing the weather of September and July, we find notable differences in temperature and precipitation. September experiences a wider temperature range, with a minimum of 4°C (40°F) and a maximum of 38°C (100°F), and an average temperature of 22°C (72°F). In contrast, July has milder nighttime temperatures, with a minimum of 14°C (57°F) and a slightly higher average of 26°C (79°F), peaking at 40°C (104°F). Rainfall is more prominent in July, with 63 mm (2.5 in) occurring over 9 days compared to September's 22 mm (0.9 in) spread over just 4 days. Additionally, the humidity in September is higher at 59%, while July sees a lower humidity of 33%. For more insights, check out West Sedona weather in July.

In comparing the weather of September and August, we see a notable shift in temperatures and conditions. September experiences cooler nights, with a minimum temperature of 4°C (40°F), while August boasts a significantly warmer minimum of 14°C (57°F). Despite the average maximum temperature in September reaching 38°C (100°F), it remains slightly cooler overall than August, which has an average of 25°C (78°F) and a peak of 40°C (105°F). Precipitation also differs slightly, with September receiving 22 mm (0.9 in) over 4 days, compared to August's 25 mm (1.0 in) over 6 days. Additionally, September's humidity is higher at 59%, while August's lower humidity at 41% contributes to its warmer feel. For a more detailed look at August weather, you can check West Sedona weather in August.

September typically showcases warmer days, with average temperatures around 22°C (72°F) and maximums reaching as high as 38°C (100°F). In contrast, October brings a notable drop in temperatures, averaging at 15°C (60°F) and dipping to a minimum of -3°C (26°F). While both months experience approximately four days of precipitation, October sees a slight increase in total rainfall to 30 mm (1.2 in) and higher humidity at 70%. For more details on October weather, you can check out West Sedona weather in October.

September weather is characterized by warm temperatures, ranging from a minimum of 4°C (40°F) to an average of 22°C (72°F), and can reach up to 38°C (100°F) on hotter days. With only 22 mm (0.9 in) of precipitation spread over four days, humidity averages around 59%, making it feel quite comfortable for outdoor activities. In contrast, November brings a notable drop in temperature, with a minimum of -10°C (14°F) and an average of 10°C (50°F), peaking at a milder 26°C (79°F). Despite slightly higher precipitation at 33 mm (1.3 in) over just two days, the humidity rises to 79%, giving November a chilly feel. For those interested in exploring the specifics of November weather, you can check out West Sedona weather in November.

September and December present striking contrasts in weather patterns. In September, temperatures can soar to a maximum of 38°C (100°F) with an average of 22°C (72°F), creating a warm and relatively dry month with only 22 mm (0.9 in) of rainfall over four days. By December, the climate shifts dramatically, featuring a much colder average temperature of 5°C (41°F) and plunging down to a minimum of -14°C (6°F). Precipitation increases to 46 mm (1.8 in) over five days, and humidity rises to 82%, contributing to a notably chillier and wetter atmosphere. For more specific details about the weather conditions during this month, you can visit West Sedona weather in December.

Compare West Sedona's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in West Sedona

As September rolls in, West Sedona experiences a shift in weather that invites both warmth and comfort. With maximum temperatures soaring near 38°C (100°F) during the day, the evenings offer a refreshing contrast with cooler lows around 4°C (40°F). The average temperature hovers at a pleasant 22°C (72°F), making it an ideal time for outdoor activities. Unlike the oppressive heat of the summer months, September brings a slight respite, with rainfall occurring on just a few days, contributing to an average precipitation of 22 mm (0.9 in). The humidity sits at a moderate 59%, which further enhances the pleasantness of the season. For those eager to explore more about the weather nuances throughout the year, visit West Sedona Climate.