September Weather in Ridgway, United States

Last updated: February 24, 2025

Experience the breathtaking September weather in Ridgway, United States, where the days warm up to a comfortable 29°C (84°F) and the nights cool down to a crisp -3°C (27°F). With an average temperature of 13°C (56°F), this month offers a pleasant transition into autumn. Rainfall is moderate, totaling 30 mm (1.2 in) across 5 days, ensuring the landscape remains lush and vibrant. With humidity levels around 53%, the air feels refreshing, making it a perfect time for outdoor adventures amidst the stunning fall foliage.

September Temperature in Ridgway

In September, Ridgway begins to transition from the warm summer months, as temperatures gradually drop but remain pleasantly mild. The minimum temperature dips to a crisp -3°C (27°F), while the average settles at a comfortable 13°C (56°F), allowing for enjoyable outdoor activities amid the changing foliage. With a maximum of 29°C (84°F), early September still feels like summer, enticing locals and visitors alike to bask in the sun before autumn sets in. This month marks a significant shift compared to the sweltering July and August, creating a perfect blend of lingering warmth and the crispness of impending fall.

September Weather in Ridgway: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ridgway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212431384760656356413121
Data source: Temperature data for Ridgway 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 Ridgway

In September, Ridgway experiences a moderate precipitation total of 30 mm (1.2 in) spread over five days of rain. This marks a slight increase from the drier summer months of June and August but remains lower than the heavier precipitation seen in the earlier spring months. As summer transitions to fall, the town's rainfall patterns reflect the gradual shift in climate, suggesting an increase in moisture as the region prepares for October's wetter average of 46 mm (1.8 in). The gentle autumn rain is essential for rejuvenating the landscape, setting the stage for vibrant fall foliage and a refreshing change in scenery.

September Precipitation Trends in Ridgway

The chart displays monthly precipitation patterns in Ridgway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec426265504321502630463547
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ridgway

As September rolls into Ridgway, the humidity begins to rise again after a couple of drier summer months. With levels sitting at 53%, this transitional month marks a noticeable increase from the 39% humidity experienced in July and August. The shift represents a gradual return towards the higher humidity characteristic of the fall season, echoing the trend set by the earlier months of the year. After the relatively comfortable air of summer, residents can expect a moderate increase in moisture, paving the way for the rich, vibrant colors of autumn that typically follow. This change reflects the cyclical nature of Ridgway's climate, where humidity levels swell as the year progresses, ultimately leading back to the 90% humidity of winter.

September Average Humidity in Ridgway

This chart illustrates the average monthly humidity levels in Ridgway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%81%74%58%47%39%39%53%72%84%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ridgway

As September rolls into Ridgway, the UV Index marks a notable shift to 10, categorizing exposure as very high and resulting in a burn time of just 15 minutes. Following the peak summer months, which saw the UV Index reach extremes of 12 to 13, this slight decrease still demands caution, especially for outdoor activities. The trend illustrates a gradual tapering of UV intensity from the scorching summer days, highlighting the importance of vigilance even as autumn approaches. For more details on the UV Index throughout the year in Ridgway, visit Ridgway UV Index.

Maximum UV Index Levels in Ridgway for September

The chart shows the monthly maximum UV Index (UVI) for Ridgway 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111213131210754
Data source: Ridgway 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 Ridgway

In Ridgway, United States, September shines brightly with an impressive 317 hours of sunshine, marking a transition from the peak summer brightness. As the days begin to shorten, this month still boasts a remarkable amount of sunlight, just shy of the vibrant summer months of July and June, which each basked in 382 hours. This trend highlights a remarkable peak during the warmer months, with September holding onto the tail end of summer radiance before the gradual decline leads into the cooler, cloudier fall months of October and November, which see a notable drop to 283 hours and 245 hours, respectively. This combination of ample sunshine and the crispness of early autumn makes September a particularly enchanting time to enjoy the natural beauty of Ridgway.

Monthly Sunshine Duration in Ridgway: September Highlighted

The September sunshine duration represents the total number of hours Ridgway 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h219h287h322h366h382h382h360h317h283h245h222h
Data source: Ridgway September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ridgway During September

As summer transitions into fall, September emerges as a standout month in Ridgway, United States, with a 72% chance of sunny weather. This marks a significant uptick from the warmer months of July and August, which recorded 54% and 70% respectively. The trend illustrates a consistent rise in sunshine as the season shifts, suggesting that locals and visitors alike can anticipate more clear skies and pleasant outdoor conditions. Despite the approaching cooler fall temperatures, September's sunny disposition shines brightly, promising an ideal setting for activities and exploration before the days grow shorter.

Percentage of Sunny Days in September in Ridgway

The chart illustrates the percentage of sunny days in Ridgway 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 Ridgway experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%47%52%61%56%66%54%70%72%58%69%52%
Data source: Ridgway September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ridgway in September

As September rolls into Ridgway, the daylight begins to gracefully wane, offering 12 hours of sunlight—a gentle decline from the peak 14 hours enjoyed in the summer months of June, July, and August. This transitional month signals a shift as the vibrant, extended days of summer recede, tempered by the approach of autumn. Following the gradual increase in daylight from the early months of the year, it's fascinating to see how nature prepares for the cooler days ahead, with sunlight hours decreasing steadily until they reach their winter minimum of 9 hours in December. September sets the stage for this seasonal shift, balancing the lingering warmth of summer with a hint of the crispness that fall brings.

Average Daylight Hours in Ridgway for September

The chart illustrates the variation in daylight duration in Ridgway throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 47m11h 59m13h 13m14h 15m14h 45m14h 28m13h 33m12h 22m11h 9m10h 5m9h 32m
Data source: Ridgway daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ridgway

In Ridgway, United States, the September winds offer a gentle caress, with an average speed of 2.1 m/s (5 mph). This slight breeze is reflective of a larger seasonal pattern, where the wind speeds peak in the warmer months, notably in May at 2.5 m/s (6 mph), before gradually tapering off as autumn approaches. Interestingly, September maintains stability compared to the previous months, echoing the consistent breeze felt in both October and August. As the year shifts towards winter, the wind makes a subtle return to 1.8 m/s (4 mph) in November, revealing a natural ebb and flow that characterizes the region’s climate. This balance of gentle winds provides an inviting atmosphere, perfect for enjoying the beauty of early fall in Ridgway.

Average September Wind Speed in Ridgway

The chart displays monthly wind speed patterns in Ridgway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.22.22.42.52.31.92.22.1 m/s2.11.82.5
Data source: Ridgway September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ridgway Compares to Other Months

The weather in Ridgway 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 Ridgway and find detailed weather information for every month.

September weather offers a much milder experience compared to the icy chill of January. With temperatures ranging from a minimum of -3°C (27°F) to a maximum of 29°C (84°F), September enjoys an average of 13°C (56°F) and relatively low humidity at 53%. Furthermore, precipitation is modest at 30 mm (1.2 in) over about five days, creating a pleasant, temperate climate. In contrast, January presents a stark transformation: temperatures plummet, with a minimum of -24°C (-10°F) and a maximum of just 10°C (50°F), resulting in a chilling average of -6°C (21°F). The month sees increased precipitation at 42 mm (1.6 in) across nine days, along with a significant rise in humidity to 90%. For a closer look at what to expect, check out Ridgway weather in January.

When comparing the weather in September and February, there is a stark contrast in temperatures and precipitation patterns. September typically features milder temperatures with an average of 13°C (56°F), peaking at 29°C (84°F) on warmer days, while February experiences much colder conditions, with an average of -5°C (24°F) and minimums plunging to -25°C (-13°F). Precipitation is also more frequent in February, occurring on 12 days and totaling 62 mm (2.4 in), compared to just 30 mm (1.2 in) over 5 days in September. Additionally, February brings significantly higher humidity levels at 89%, compared to 53% in September, contributing to a noticeably different overall feel for each month. For further details, you can check Ridgway weather in February.

When comparing the weather in September and March, it's evident that they offer distinctly different climates. September enjoys milder conditions, with temperatures ranging from a chilly -3°C (27°F) at night to a warm 29°C (84°F) during the day, and only about 30 mm of precipitation over five days. In contrast, March is significantly colder, starting with minimum temperatures of -21°C (-6°F) and peaking at 16°C (62°F), while experiencing nearly double the precipitation at 65 mm over 12 days. Additionally, March carries higher humidity at 81%, contributing to a more biting cold sensation compared to the more temperate feel of September. For a deeper dive into March conditions, you can check out Ridgway weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and humidity. September offers a milder experience with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 29°C (84°F), while April's temperatures are cooler, swinging from a low of -14°C (7°F) to a high of 19°C (66°F). In addition to temperature contrasts, September typically sees lower humidity levels at 53%, compared to April's higher humidity of 74%. Precipitation patterns also differ, with September receiving 30 mm (1.2 in) over about 5 days, while April experiences more rainfall, totaling 50 mm (2.0 in) spread across 10 days. For more detailed insights, you can check Ridgway weather in April.

When comparing the weather of September and May, we see distinct differences in temperature and precipitation. September offers a much warmer experience, with average temperatures around 13°C (56°F) and highs reaching up to 29°C (84°F), compared to May's milder average of 9°C (48°F) and maximum temperatures of 25°C (77°F). Additionally, while September has less total precipitation at 30 mm (1.2 in) over about 5 days, May sees more rain with 43 mm (1.7 in) spread across 8 days. The humidity levels are also slightly higher in May, at 58% compared to September's 53%. For a more detailed look at the specifics of May weather, check out Ridgway weather in May.

In comparing the weather between September and June, both months experience a minimum temperature of -3°C (27°F), but June generally boasts a higher average temperature of 15°C (60°F) compared to September's 13°C (56°F). While September can reach a maximum of 29°C (84°F), June often sees slightly warmer days, peaking at 31°C (88°F). Precipitation is relatively low for both months, with September receiving 30 mm (1.2 in) over 5 days and June experiencing slightly lesser precipitation at 21 mm (0.8 in) over 4 days. Additionally, humidity levels are slightly lower in June at 47% compared to September’s 53%. For more detailed insights, you can visit Ridgway weather in June.

In comparing the weather between September and July, one can observe distinct differences in temperature and precipitation. September experiences a broader range of temperatures, with a minimum of -3°C (27°F) and a maximum of 29°C (84°F), resulting in an average of 13°C (56°F). In contrast, July has generally warmer conditions, with minimum temperatures of 3°C (38°F) and maximums of 31°C (88°F), averaging 18°C (65°F).

Precipitation levels also vary, as September records 30 mm (1.2 in) over 5 days, while July sees more rain, totaling 50 mm (2.0 in) spread across 10 days. Additionally, July has a lower humidity of 39%, compared to September's 53%, making September feel more humid despite its average temperatures being cooler. For a closer look at July weather specifics, visit Ridgway weather in July.

In September, temperatures experience a notable decline with a minimum of -3°C (27°F) and an average of 13°C (56°F), compared to August's milder range of 5°C (41°F) minimum and an average of 17°C (63°F). While both months feature relatively warm maximum temperatures, September peaks at 29°C (84°F), slightly below August's maximum of 30°C (86°F). Precipitation sees a slight increase in September, totaling 30 mm (1.2 in) over 5 days, compared to August's 26 mm (1.0 in) over 6 days. Additionally, humidity is notably higher in September at 53%, whereas August enjoys a lower humidity level of 39%. For a deeper look at August weather specifics, visit Ridgway weather in August.

September and October present quite contrasting weather patterns. In September, temperatures typically range from a chilly minimum of -3°C (27°F) to a warm maximum of 29°C (84°F), with an average of 13°C (56°F). The month brings relatively low precipitation at 30 mm (1.2 in) over 5 days, accompanied by moderate humidity at 53%. In contrast, October experiences a significant drop in temperatures, with a minimum of -26°C (-14°F) and an average of just 5°C (42°F), peaking at 23°C (74°F). Additionally, October sees increased precipitation of 46 mm (1.8 in) across 9 days, coupled with higher humidity at 72%. For a detailed look at October's weather, you can visit Ridgway weather in October.

In comparing the weather of September and November, it’s evident that November experiences a significant drop in temperatures, with average highs reaching only 17°C (62°F) compared to September’s maximum of 29°C (84°F). The minimum temperatures in November can plunge to -25°C (-14°F), while September has milder lows at -3°C (27°F). Additionally, November sees an increase in humidity at 84%, contributing to a colder and more damp atmosphere, as opposed to September’s more comfortable humidity of 53%. Precipitation is slightly higher in November, with 35 mm (1.4 in) over 6 days, compared to 30 mm (1.2 in) over 5 days in September. For more specific November weather insights, you can check Ridgway weather in November.

In September, the weather is relatively mild, with temperatures ranging from a chilly -3°C (27°F) at night to a warm 29°C (84°F) during the day, averaging around 13°C (56°F). This month sees about 30 mm (1.2 in) of precipitation over approximately five days, accompanied by a humidity level of 53%. In contrast, December brings much colder conditions, featuring temperatures that plummet to a minimum of -27°C (-16°F) and average around -6°C (21°F), peaking at 11°C (52°F). Precipitation increases to 46 mm (1.8 in) over nine days, coupled with a significantly higher humidity level of 90%. The stark differences between these two months highlight the transition from the mild temperatures of early autumn to the frigid depths of winter. For more detailed weather information, you can check Ridgway weather in December.

Compare Ridgway's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ridgway

As September unfolds in Ridgway, the weather begins to transition from the warmth of summer to the cool embrace of autumn. With a comfortable average temperature around 13°C (56°F) and maximum highs reaching up to 29°C (84°F), it's a month of pleasant days and refreshing evenings. Unlike the humid months that precede it, September boasts a moderate humidity level of 53%, offering a crispness in the air that signals the changing seasons. While a modest 30 mm (1.2 in) of rainfall occurs over just 5 days, it adds a touch of freshness to the landscape without overwhelming the sunshine. This balance between warmth and rejuvenation makes September a unique and inviting time to experience Ridgway’s stunning natural charm. For more insights on how September weather compares to other months, visit Ridgway Climate.