Last updated: February 24, 2025
September in Cody, United States, showcases a dramatic range of temperatures, with maximums reaching a sweltering 34°C (93°F) and dipping as low as -10°C (15°F). The average temperature settles around a mild 13°C (56°F), presenting a transitional atmosphere as summer gives way to autumn. Rainfall during the month totals 48 mm (1.9 in), spread over 6 days, while humidity levels hover at a notable 76%. This blend of warm days and cool nights, coupled with moderate precipitation, contributes to the region's unique climatic character, making September a compelling time to experience the natural beauty of Cody.
September in Cody, United States, marks a transition as the summer warmth begins to wane. With minimum temperatures dropping to about -10°C (15°F), the air carries a crispness that hints at the approaching autumn. The average temperature settles around 13°C (56°F), providing a comfortable, mild experience that encourages outdoor activities. However, warm days are still a dominant feature, as the maximum temperature can reach as high as 34°C (93°F), making it possible to enjoy the last vestiges of summer. This blend of cooler evenings and warm afternoons creates a dynamic climate, inviting residents and visitors alike to savor the stunning fall foliage before winter sets in. The gradual temperature shift in September serves as a natural segue into the colder months, reminding us of the ever-changing beauty of nature.
In Cody, Wyoming, September marks a transition into the cooler months, bringing an average precipitation of 48 mm (1.9 in) over just 6 days. This increase from August’s rainfall of 38 mm reflects a trend of growing moisture as summer wanes, preparing the landscape for fall. The amount of precipitation in September is consistent with the higher totals seen in the spring, such as April and May, suggesting that autumn can also be a time for significant rain. The relatively few precipitation days compared to other months indicates that when it does rain, the showers tend to be heavier, providing a refreshing burst of moisture. Overall, September's weather sets the stage for the dynamic shifts of the coming seasons.
In Cody, Wyoming, September marks the transition into fall, bringing a noticeable dip in humidity to 76%. This is particularly refreshing as the summer months lingered with humidity levels ranging from 79% to 81%, creating a warm atmosphere. The slight decrease in September humidity mirrors April's 74% level, suggesting that the region experiences relatively moderate moisture as the seasons shift. This trend continues into October, where humidity lowers again to 74%, indicating that the dry, crisp air of autumn is on the horizon. As we look toward the winter months, one can expect a rise in humidity again, with December peaking at a substantial 87%, creating a cyclical pattern that underscores Cody's unique climate.
In September, Cody, Wyoming experiences a notably high UV Index of 9, categorizing the exposure as very high with a burn time of just 15 minutes. This marks a slight decline from the peak summer months, where the Index reached its maximum of 11 in June and July. As autumn approaches, the UV Index begins to taper off, yet it remains significantly elevated compared to earlier months like January and February. This trend underscores the importance of sun protection as summer transitions into fall. For more detailed UV information, visit Cody UV Index.
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As summer transitions into fall, September in Cody, United States, boasts a remarkable 298 hours of sunshine, making it a vibrant month full of light. Following the peak of July and August, which recorded 393 and 355 hours respectively, September maintains a robust sunshine presence, showcasing a gradual yet noticeable decline as daylight hours shorten. This trend reflects the changing seasons: while the month captures the lingering warmth of summer, it also heralds the crispness of autumn. As the year progresses, sunlight wanes slightly into October with 251 hours, but September undoubtedly exemplifies a time of golden rays, perfect for enjoying the stunning Wyoming landscapes.
In Cody, United States, September shines as a beacon of sunny prospects, boasting an impressive 75% chance of sunshine. This month stands out as one of the sunniest times of the year, following a summer filled with robust sun exposure, particularly in June and July, where the chances hover around 72% and 66%, respectively. As the season shifts, the weather tends to favor clear skies, transitioning from the 61% likelihood of sunshine in August to September's peak. This trend of increasing sunny weather highlights September as a perfect time for outdoor activities, capturing the tail end of summer's warmth and inviting residents and visitors alike to enjoy the great outdoors before the cooler months return.
As September unfolds in Cody, United States, the daylight hours begin to subtly wane, offering a gentle transition from the long summer days. With 12 hours of daylight, this month marks a shift from the height of summer's 15 hours experienced in both June and July. The hours of sunlight start tapering off, as a preview of the approaching fall and winter months. Just as nature begins to prepare for the cool season ahead, the decrease in daylight reflects a broader trend of shortening days that started in August's 13 hours. As the days grow shorter, there’s an opportunity to savor the beauty of early autumn, highlighted by vibrant foliage and crisper air. This seasonal rhythm reminds us of the cyclical nature of time, inviting reflection as daylight slowly dwindles toward the year’s end.
As summer transitions to fall in Cody, the September winds bring a refreshing consistency, with an average speed of 2.4 m/s (5 mph), mirroring the gentle breezes of previous months. This stable wind pattern reflects a sense of calm that often accompanies the onset of autumn, as the town experiences a slight reduction from the summer highs of July and August. The wind speed remains largely unchanged, echoing the tranquil climate of the months prior, offering a reassuring atmosphere to both locals and visitors. As the year progresses, Cody's winds enjoy a slight uptick in speed towards the colder months, but for now, September's soft whispers serve as a perfect prelude to the vibrant colors of fall.
The weather in Cody 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 Cody and find detailed weather information for every month.
In September, temperatures range from a chilly -10°C (15°F) at night to a warm 34°C (93°F) during the day, with an average of 13°C (56°F). The month experiences 48 mm (1.9 in) of precipitation over about 6 days, alongside a humidity level of 76%. In contrast, January is much colder, with temperatures dipping as low as -29°C (-20°F) and peaking at a mere 9°C (48°F), averaging around -7°C (20°F). It sees significantly less precipitation, totaling only 16 mm (0.6 in) over approximately 3 days, and humidity rises to 85%. For more detailed insights into January weather, visit Cody weather in January.
September and February showcase stark contrasts in weather. September experiences milder temperatures with a minimum of -10°C (15°F), averaging around 13°C (56°F), and peaking at 34°C (93°F). This month also has relatively moderate precipitation of 48 mm (1.9 in) over 6 days, coupled with a humidity level of 76%. In comparison, February is significantly colder, with temperatures plummeting to a minimum of -29°C (-19°F) and averaging -9°C (17°F), while the maximum only reaches 10°C (50°F). Although February has slightly less precipitation at 36 mm (1.4 in), it occurs over more days (10), and the humidity is higher at 85%. To explore more details about February weather, you can check Cody weather in February.
When comparing the weather in September and March, notable differences emerge in temperature and conditions. September boasts a more moderate range, with temperatures fluctuating from a chilly -10°C (15°F) at night to a warm average of 13°C (56°F) and highs reaching up to 34°C (93°F). In contrast, March experiences much colder nights with lows dropping to -29°C (-19°F), an average temperature of -1°C (30°F), and daytime highs peaking at a mild 20°C (67°F). Precipitation is slightly higher in September at 48 mm (1.9 in) over six days, while March sees 27 mm (1.0 in) across seven days. Humidity levels are similar, with September at 76% and March at 79%. For more detailed information, you can check out Cody weather in March.
In comparing the weather of September and April, there is a noticeable contrast in temperatures and precipitation patterns. September generally features a milder range, with temperatures ranging from a chilly -10°C (15°F) at night to a warm average of 13°C (56°F) and peaking at 34°C (93°F). In contrast, April can be much colder, with minimum temperatures dropping to -19°C (-3°F) and an average of only 3°C (37°F), though it can reach up to a more comfortable 23°C (73°F) during the day. While April experiences more precipitation, with 69 mm (2.7 in) over 12 days, September sees less at 48 mm (1.9 in) over just 6 days. Humidity levels are fairly similar, with September at 76% and April slightly lower at 74%. For a detailed look at Cody's weather in April, you can check Cody weather in April.
In September, the weather experiences a wider temperature range, with minimums dropping to -10°C (15°F) and maximums soaring to 34°C (93°F), resulting in an average of 13°C (56°F). This month sees less rainfall, with a total precipitation of 48 mm (1.9 in) over approximately six days, maintaining a consistent humidity level of 76%.
In contrast, May is generally milder, with average temperatures of 9°C (48°F) and maximums reaching 25°C (77°F). However, it experiences significantly more precipitation, totaling 96 mm (3.8 in) over 17 days. Despite the increased precipitation, the humidity remains the same at 76%. For a detailed look at the weather conditions in May, you can visit Cody weather in May.
In September, the weather exhibits a noticeable range in temperatures, with minimums dropping to -10°C (15°F) and maximums peaking at 34°C (93°F), resulting in an average of 13°C (56°F). In contrast, June offers milder temperatures, with a minimum of 1°C (34°F) and average of 15°C (60°F), while also reaching a similar maximum of 34°C (94°F). Additionally, September experiences less frequent precipitation over 6 days, totaling 48 mm (1.9 in), compared to June's wetter conditions with 70 mm (2.7 in) falling over 12 days. Humidity remains relatively similar, with September at 76% and June slightly higher at 79%. For more details on June weather, you can check Cody weather in June.
In comparing the weather of September and July, September experiences a broader temperature range, with minimums dropping to -10°C (15°F) and maximums reaching up to 34°C (93°F), while July has milder minimum temperatures of 3°C (38°F) and a maximum of 36°C (97°F). Rainfall is slightly less in September at 48 mm (1.9 in) over 6 days compared to July, which sees 47 mm (1.8 in) spread over 11 days, indicating a bit more rain in July despite its warmer temperatures. Additionally, humidity levels are higher in July at 81%, compared to September's more comfortable 76%. For more detailed insights, you can check Cody weather in July.
September weather experiences a wider range in temperature compared to August, with minimums dropping to -10°C (15°F) and maximums reaching up to 34°C (93°F). The average temperature in September is lower at 13°C (56°F), compared to 18°C (65°F) in August. August, however, tends to be slightly more humid at 80% compared to September's 76%, and it also sees more precipitation days, with rain occurring on 10 days versus just 6 in September. Overall, September tends to feel cooler and drier than its predecessor. For more insights, check out Cody weather in August.
September experiences a wider temperature range, with minimums reaching -10°C (15°F) and maximums soaring up to 34°C (93°F), resulting in an average of 13°C (56°F). In contrast, October sees a notable drop in temperatures, with minimums plummeting to -28°C (-18°F) and an overall average of just 4°C (39°F), despite maximums still reaching 26°C (79°F). Precipitation levels are relatively similar, with September receiving 48 mm over 6 days and October slightly less at 46 mm over 10 days. Interestingly, the humidity remains fairly consistent between the two months, sitting at 76% for September and 74% for October. For more detailed insights, you can check Cody weather in October.
September and November present a striking contrast in weather conditions. In September, temperatures range from a brisk -10°C (15°F) to a warm max of 34°C (93°F), with an average of 13°C (56°F), while November sees a much cooler landscape, with a minimum of -19°C (-2°F), an average of -1°C (30°F), and a peak of only 18°C (64°F). Precipitation in September is slightly higher at 48 mm (1.9 in) over 6 days, compared to November's 27 mm (1.1 in) over the same number of days. Humidity also increases from September's 76% to November's 81%, contributing to the crispness of the late fall air. For more detailed information, you can visit Cody weather in November.
In September, the weather experiences a significant range with minimum temperatures dropping to -10°C (15°F) and maximums soaring up to 34°C (93°F), creating an average temperature of about 13°C (56°F). The month sees moderate precipitation, with a total of 48 mm (1.9 in) spread over six days, accompanied by a relatively high humidity level of 76%.
In contrast, December brings much colder conditions, where temperatures can plummet to a minimum of -26°C (-14°F) and only reach a maximum of 15°C (60°F), resulting in an average of -6°C (21°F). The month is characterized by significantly lower precipitation levels at 21 mm (0.8 in), falling over just five days, and higher humidity at 87%. For more details on December weather patterns, visit Cody weather in December.
As September unfolds in Cody, it marks a transition into cooler temperatures and heightened humidity, creating a refreshing atmosphere after the summer heat. Compared to the sweltering highs of summer, the maximum temperature drops significantly, while the daily averages offer a comfortable respite. This month also experiences a notable increase in precipitation, with several rainy days contributing to the lush landscapes typical of early autumn. Overall, September stands out as a month of transformation, balancing warm days with cooler nights, making it an ideal time to explore the natural beauty of the area. For more on what to expect year-round, visit Cody Climate.