Last updated: February 24, 2025
In September, Colorado Springs experiences a delightful transition as summer gives way to autumn. The maximum temperature can reach a warm 34°C (93°F), while the average hovers around a comfortable 17°C (64°F). Overnight, temperatures can dip to a brisk -2°C (29°F), showcasing the region's dramatic fluctuations. With 30 mm (1.2 in) of rain spread over five days, the month brings much-needed moisture, contributing to the area's vibrant landscapes. Coupled with an average humidity of 79%, this weather makes September an ideal time for outdoor enthusiasts to explore the stunning beauty of the Rockies.
In September, Colorado Springs transitions smoothly from the warmth of summer to the crispness of fall, with temperatures showcasing this shift beautifully. The minimum temperature hovers around -2°C (29°F), while the average settles comfortably at 17°C (64°F), allowing for enjoyable outdoor activities. As the month progresses, daytime highs can reach a maximum of 34°C (93°F), providing a last taste of summer heat before cooler days approach. This notable drop in nightly temperatures signals the advent of autumn, creating a delightful contrast that encourages both exploration of the stunning surroundings and appreciation of the changing seasons.
In September, Colorado Springs experiences a notable shift in precipitation patterns, with an average of 30 mm (1.2 inches) spread over just 5 days. This decrease in rainfall compared to the summer months highlights a transitional phase as the area moves towards fall. While the summer months, particularly July, bring substantial moisture with 77 mm (3.0 inches) over 14 days, September’s sprinkles serve as a gentle reminder of the changing seasons. The early autumn offers a blend of clear skies and sporadic showers, paving the way for October's slight increase in precipitation to 31 mm (1.2 inches). This trend of diminishing rainfall in September indicates the gradual retreat of the summer monsoons, setting the stage for the crisp, drier months ahead.
In September, Colorado Springs experiences a notable humidity level of 79%, marking a slight decrease from the peak of 80% in August. This transition into autumn showcases a consistent trend, where the humidity levels begin to wane after the summer months. Earlier in the year, humidity fluctuates significantly, reaching its yearly low in March at 66%, before gradually rising throughout the warmer months, peaking in late summer. Overall, September's humidity reflects a climatic shift, with its relatively high percentage still retaining the lingering warmth of summer while hinting at the drier air to come in October.
As summer fades into early autumn, September in Colorado Springs experiences a notable shift in UV exposure. With a UV Index of 10, categorized as very high, individuals should be mindful that burn time reduces to just 15 minutes for unprotected skin. This marks a slight decrease from the peak summer months where the index reached 13 in June, emphasizing the importance of sun safety as day lengths decrease but UV radiation remains significant. The trend of high UV levels persists from late spring through early fall, reminding residents and visitors alike to stay vigilant about protecting their skin. For more insights, explore the Colorado Springs UV Index.
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As summer gracefully transitions into fall, September in Colorado Springs maintains a generous bloom of sunshine, with 305 hours of radiant light. This month, while slightly less sun-drenched than the peak of summer, still showcases a robust amount of daylight that rivals the earlier months of the year. The decrease from July’s high of 367 hours is a notable trend, but it's clear that September remains a cherished time for outdoor activities. As the days begin to shorten, the warmth and brightness linger just enough to remind residents and visitors alike of the vibrant summer that has passed, while preparing them for the cozy embrace of autumn. The sunshine in Colorado Springs truly offers a delightful farewell to summer, inviting exploration before the cooler months settle in.
As September arrives in Colorado Springs, residents can look forward to a promising 70% chance of sunny weather, making it one of the more favorable months for sunshine. This uptick in sunny days follows a gradual increase from previous months, with August coming in at 64% and marking the beginning of a trend that carries into the fall. It's interesting to note that this sunny spell precedes October’s peak of 72%, suggesting that as summer wanes, the likelihood of clear days strengthens. With September showcasing such a bright outlook, it's an ideal time for outdoor activities and savoring the beautiful backdrop of Colorado's changing leaves.
As summer gracefully gives way to autumn, September in Colorado Springs brings a subtle shift in daylight duration, averaging 12 hours. After basking in the peak summer sunshine of 14 hours in June through August, residents begin to notice the days growing shorter. This gradual decline is a continuation of the daylight trend that starts each year with around 9 hours in January, steadily increasing to the spring's zenith before tapering off again. The beauty of this transitional month lies in the ongoing interplay of light and shadow, inviting October's cooling embrace with its promise of vibrant fall foliage and the gradual retreat of daylight hours.
In September, Colorado Springs experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), mirroring the conditions of the preceding months and showcasing a slight consistency in the region's autumn weather. The trend reveals that wind speeds have generally maintained a steady pace throughout the summer, with only minor fluctuations. From January's calm 2.3 m/s to the summer's comfortable 2.4 m/s, the winds remain relatively light, providing an inviting atmosphere for outdoor activities. As the month slips into October, wind speeds stabilize once more at 2.5 m/s, suggesting that Colorado Springs enjoys a tranquil transition into fall, where the soft whispers of the wind complement the vibrant changing foliage.
The weather in Colorado Springs 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 Colorado Springs and find detailed weather information for every month.
September and January exhibit stark contrasts in weather conditions. In September, temperatures range from a chilly minimum of -2°C (29°F) to a warm average of 17°C (64°F), peaking at a hot 34°C (93°F). The month experiences 30 mm (1.2 in) of precipitation over about five days, paired with relatively high humidity at 79%. In contrast, January is significantly colder, with temperatures dipping to a minimum of -24°C (-11°F) and averaging -2°C (29°F), while the maximum reaches just 17°C (62°F). Precipitation is lower in January at 14 mm (0.6 in) over three days, and humidity sits at a cooler 74%. For a more detailed look at January weather, check out Colorado Springs weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a chilly -2°C (29°F) at night to a warm high of 34°C (93°F) during the day, with an average of 17°C (64°F). This month experiences about 30 mm (1.2 in) of precipitation over approximately 5 days, accompanied by a relatively high humidity of 79%. In contrast, February is much colder, with minimum temperatures plummeting to -29°C (-20°F) and a maximum of only 21°C (70°F), averaging -2°C (28°F). Precipitation is slightly lower at 21 mm (0.8 in), occurring over 7 days, with humidity at a lower 75%. For more detailed insights on February weather, visit Colorado Springs weather in February.
In comparing the weather between September and March, a stark contrast emerges. September offers a much milder climate with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 34°C (93°F), averaging around 17°C (64°F). With relatively low precipitation at 30 mm (1.2 in) over just 5 days, the humidity tends to be higher at 79%. In contrast, March experiences more extreme conditions, featuring a significant drop in average temperatures to about 3°C (38°F), with nighttime lows plunging to -22°C (-7°F) and daytime highs reaching 25°C (77°F). The month is slightly wetter, recording 45 mm (1.8 in) of precipitation over 7 days, and the humidity is lower at 66%. For those interested in detailed climate insights, check out Colorado Springs weather in March.
When comparing the weather patterns of September and April, notable differences emerge. September tends to be warmer, with temperatures ranging from a chilly minimum of -2°C (29°F) to a maximum of 34°C (93°F), and an average of 17°C (64°F). This month experiences relatively low precipitation, with only 30 mm (1.2 in) falling over 5 days and humidity levels around 79%. In contrast, April is cooler, featuring a minimum temperature of -11°C (13°F) and a maximum of 28°C (83°F), leading to an average of 7°C (45°F). April also sees higher precipitation at 46 mm (1.8 in) over 10 days, accompanied by lower humidity levels averaging 62%. For a closer look at April's specific conditions, visit Colorado Springs weather in April.
When comparing the weather in September and May, we see notable differences in temperature and precipitation patterns. September experiences a milder temperature range, with minimums averaging -2°C (29°F) and maximums reaching up to 34°C (93°F), while May is slightly cooler, with a minimum of -4°C (26°F) and a maximum of 31°C (87°F). Precipitation is also higher in May, with 72 mm (2.8 inches) spread over 13 days, compared to September's 30 mm (1.2 inches) over just 5 days. Despite this, September boasts a higher average temperature of 17°C (64°F) compared to May's 13°C (55°F). Additionally, humidity levels are slightly higher in September at 79%, compared to 74% in May. For more detailed information, you may refer to Colorado Springs weather in May.
When comparing the weather in September and June, September tends to showcase a wider range of temperatures, from a chilly minimum of -2°C (29°F) to a warm maximum of 34°C (93°F), with an average temperature of 17°C (64°F). In contrast, June has a milder temperature range, with a minimum of 3°C (39°F) and a maximum of 37°C (99°F), averaging 19°C (67°F). Regarding precipitation, September is slightly less wet with 30 mm (1.2 in) of rainfall over about 5 days, while June receives 37 mm (1.5 in) spread across about 9 days. Humidity levels are fairly similar, with September at 79% and June at 76%. For more detailed information on the weather, you can check Colorado Springs weather in June.
In comparing the weather between September and July, September tends to showcase a wider temperature range, with minimums dipping down to -2°C (29°F) and maximums reaching up to 34°C (93°F), averaging around 17°C (64°F). July, on the other hand, offers milder nights with a minimum temperature of 9°C (49°F) and slightly higher daytime temperatures, averaging 21°C (71°F) and peaking at 36°C (97°F). While September enjoys less precipitation, totaling 30 mm (1.2 in) over approximately 5 days, July is considerably wetter, with 77 mm (3.0 in) over 14 days. Humidity levels are fairly comparable, with September at 79% and July at 75%. For those interested in more details, Colorado Springs weather in July provides further insights into July conditions.
In comparing the weather between August and September, notable differences emerge in temperature and precipitation levels. In September, the minimum temperature drops significantly to -2°C (29°F), while the average temperature is cooler at 17°C (64°F), peaking at a maximum of 34°C (93°F). In contrast, August offers milder temperatures, with a minimum of 7°C (46°F), an average of 21°C (69°F), and a slightly higher maximum of 35°C (94°F). Precipitation in September totals 30 mm (1.2 in) over 5 days, making it drier compared to August's 56 mm (2.2 in) spread over 10 days. Humidity levels remain relatively high in both months, with September at 79% compared to August's 80%. For more details about the weather in August, you can check Colorado Springs weather in August.
September and October present a noticeable transition in weather patterns. In September, temperatures range from a mild minimum of -2°C (29°F) to a warm average of 17°C (64°F) and a maximum of 34°C (93°F), with precipitation totaling 30 mm (1.2 in) over about 5 days and a humidity level of 79%. In contrast, October experiences a sharper drop in temperatures, with a minimum of -20°C (-4°F), an average of 8°C (47°F), and a maximum of 29°C (85°F). The month sees slightly increased precipitation at 31 mm (1.2 in) over 6 days, while humidity remains similar at 77%. This comparison highlights the more dramatic shift towards colder conditions as autumn deepens. For more detailed information, you can check Colorado Springs weather in October.
September and November weather in Colorado Springs exhibit stark contrasts. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F) and relatively high humidity at 79%. The month sees about 30 mm (1.2 in) of precipitation over 5 days. In contrast, November brings much colder conditions, featuring a minimum temperature of -22°C (-7°F) and an average of just 3°C (38°F), peaking at 23°C (74°F). Precipitation decreases to 17 mm (0.7 in) across 4 days, and humidity slightly drops to 74%. For more detailed insights, visit Colorado Springs weather in November.
In comparing the weather of September and December, it’s evident that the two months present stark contrasts. September features a broader temperature range with a minimum of -2°C (29°F) and an average of 17°C (64°F), peaking at a high of 34°C (93°F). This month sees a moderate amount of precipitation at 30 mm (1.2 in) over five days, while humidity levels hover around 79%. In contrast, December experiences much colder temperatures, with a minimum dropping to -18°C (-1°F) and an average of -1°C (31°F), with highs of just 20°C (69°F). Additionally, December is noticeably drier, receiving only 10 mm (0.4 in) of precipitation over three days, and humidity slightly increases to 80%. For a more detailed look at the winter conditions, you can visit Colorado Springs weather in December.
As September arrives in Colorado Springs, the weather begins to shift noticeably from the warmer summer months. While the maximum temperatures can still reach a toasty 34°C, the average temperature cools significantly to a comfortable 17°C, making it an ideal time for outdoor activities. The transition also brings about an increase in humidity and some rainfall, with about five days of precipitation throughout the month. This blend of warmth, cooling evenings, and occasional showers creates a unique atmosphere that distinguishes September from both the hot summer and upcoming fall months. For a deeper understanding of the region's climate patterns, explore Colorado Springs Climate.