Last updated: February 24, 2025
Experience the essence of September weather in the stunning Cactus Forest of the United States, where temperatures can soar to a maximum of 43°C (110°F), creating a vibrant desert atmosphere. The average temperature settles at a comfortable 30°C (86°F), while cooler evenings drop to a refreshing minimum of 13°C (56°F). With precipitation measuring just 28 mm (1.1 in) over 4 days, rainfall is limited, contributing to the area's arid charm. Meanwhile, humidity levels hover around 64%, offering a unique blend of warmth and moisture that defines the beauty of this desert landscape in early autumn.
In September, the Cactus Forest experiences a noticeable transition as summer winds down, with temperatures reflecting a warm yet comfortable climate. The minimum temperature rises to 13°C (56°F), providing a mild start to the month, while the average temperature holds steady at a pleasant 30°C (86°F), perfect for outdoor exploration. As the heat peaks, the maximum temperature can reach a sweltering 43°C (110°F), reminiscent of the intense days of summer. This gradual decline from the extreme highs of August creates a unique atmosphere where visitors can enjoy the vibrant desert flora under a sun that isn’t quite as relentless. Overall, September balances warmth and comfort, making it an ideal time to experience the beauty of the Cactus Forest before the cooler autumn evenings set in.
In September, the Cactus Forest experiences a moderate precipitation level, receiving 28 mm (1.1 in) over four days. This marks a slight decline from the robust summer rains of July and August, which saw peaks of 49 mm (1.9 in) and 39 mm (1.5 in), respectively. As autumn approaches, the overall trend indicates a gradual reduction in both the amount and frequency of rainfall, paving the way for drier months ahead. This shift is typical for the region, where the transition from summer to fall often brings about lower precipitation levels, setting the stage for the drier conditions of October and November.
In Cactus Forest, United States, September marks a notable transition in humidity levels, with an average of 64%. This is a significant increase from the drier summer months of June and July, which experienced humidity lows of 33% and 34%, respectively. As the sweltering heat of summer gives way to the more temperate autumn, the humidity begins to rise again, reflecting the gradual change in the season. September's levels are still lower than the peaks observed in the winter months, when humidity often climbs above 76%, but they indicate a shift towards a more humid environment. This fluctuation showcases the region's dynamic climate, where the dryness of the desert gives way to a refreshing, albeit brief, respite as fall approaches.
As the summer heat wanes, September in Cactus Forest, United States, presents a notable shift in the UV Index, dropping to 10, categorized as very high. This decrease from the peak summer months signifies a slight respite, yet the burn time remains at 15 minutes, urging caution when basking outdoors. Comparatively, the UV Index starts to taper off from April’s extreme levels, marking a transition towards more manageable exposure as we head into fall. However, the UV radiation is still significant, reflecting the lingering intensity of summer. For those planning outdoor activities, staying informed about UV levels is essential, especially this time of year. For more detailed information, check out the Cactus Forest UV Index.
UV Risk Categories
September in the Cactus Forest of the United States offers a delightful transition into fall, with 313 hours of sunshine illuminating the landscape. This month, while slightly cooler than the vibrant summer days, still boasts a significant amount of sun, especially when compared to the depths of winter, where sunlight hours plummet to just 196 hours in January. The trend reveals a gradual increase in sunshine from winter to summer, peaking in May and early June with 370 and 371 hours, respectively. As the season shifts towards autumn in October, sunny hours begin to taper off to 298 hours, hinting at the changing climate. Overall, September remains a splendid month, capturing the essence of late summer with a hint of fall on the horizon, perfect for outdoor adventures amidst the stunning cacti.
In Cactus Forest, the likelihood of sunny weather in September is reasonably promising, with a 66% chance of sunshine. This marks a slight dip from the summer months, where June boasts 72% and July drops to just 35%. However, compared to August's 55%, September reclaims a sunnier disposition. As the season transitions into fall, the sun's reliability begins to rise again in October, reaching 79%. Overall, September strikes a balance between the vibrant sun of late spring and the cooler, more temperate days of fall, making it an appealing time to enjoy the great outdoors amidst the golden hues of the changing landscape.
As summer transitions into fall, September in the Cactus Forest of the United States experiences a noticeable shift in daylight, offering about 12 hours of sunshine. This marks a slight decline from the peak 14 hours enjoyed in the height of June and July. Following the vibrant and sun-soaked days of summer, September serves as a gentle reminder of the approaching autumn as daylight gradually decreases. The trend continues into October, where daylight further diminishes to 11 hours, setting the stage for the shorter days of winter. This gradual ebb of sunlight not only alters the landscape but also invites a rich palette of seasonal changes, enhancing the unique beauty of the Cactus Forest.
As September rolls into the cactus-dotted landscapes of the United States, the winds take on a gentle whisper, with average speeds dipping to 2.1 m/s (5 mph). This month mirrors the calm of August, where the breezes softened, contrasting sharply with the invigorating gusts of winter and early spring that typically range from 3.0 to 3.2 m/s. It's a transitional period; while the summer heat begins to wane, the cooling skin of fall approaches. Wrapped in the stillness, the cactus forest breathes with a tranquil ambiance, inviting nature lovers to enjoy the serene beauty of the season. As we look ahead, October brings a slight uptick in wind speed, hinting at the coming transformation of the landscape.
The weather in Cactus Forest 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 Cactus Forest and find detailed weather information for every month.
September weather is characterized by significantly warmer temperatures, with averages around 30°C (86°F) and maximums reaching as high as 43°C (110°F). In contrast, January brings a notable drop in temperature, with averages around 12°C (53°F) and maximums peaking at 26°C (79°F), making it a much cooler month. While September experiences occasional rainfall with 28 mm over 4 days, January sees slightly more precipitation at 34 mm, although it spreads over just 3 days. Additionally, January's higher humidity at 76% contributes to a different feel in the air compared to the relatively lower humidity of 64% in September. For more specific insights, you can check the detailed conditions in this link: Cactus Forest weather in January.
In comparing the weather of September and February, one can observe a stark contrast in temperatures and humidity. September boasts a wide range of temperatures, with minimums around 13°C (56°F) and maximums peaking at 43°C (110°F), averaging a hot 30°C (86°F). The month experiences relatively low precipitation at 28 mm (1.1 in), accompanied by moderate humidity levels of 64%. In contrast, February presents a much cooler climate, with minimum temperatures plunging to -2°C (29°F) and maximums reaching 28°C (83°F), leading to an average of 13°C (56°F). February sees slightly higher precipitation at 38 mm (1.5 in) while humidity is notably higher at 79%. For more details about the specific weather in February, you can check Cactus Forest weather in February.
In comparing the weather of September and March, there is a notable contrast in temperatures and precipitation. September experiences much warmer conditions, with average temperatures reaching 30°C (86°F) and peaks soaring up to 43°C (110°F). In contrast, March is cooler, showcasing an average temperature of 17°C (63°F) and maximums of 34°C (93°F). Precipitation levels are relatively close, with September receiving 28 mm (1.1 in) over about 4 days, while March has slightly less at 23 mm (0.9 in) across 3 days. Additionally, humidity is slightly higher in March at 67%, compared to 64% in September. For more details, you can check the Cactus Forest weather in March.
In comparing the weather between September and April, we notice significant differences in temperature and precipitation. September experiences much warmer conditions, with average temperatures soaring to 30°C (86°F) and highs reaching up to 43°C (110°F). In contrast, April offers cooler temperatures, with an average of 23°C (73°F) and a maximum of 38°C (100°F). Additionally, September sees more rainfall, averaging 28 mm (1.1 in) over four days, while April enjoys a drier climate with only 2 mm (0.1 in) of precipitation over zero days. The humidity also varies, being higher in September at 64% compared to April's 55%. For a more detailed look at the climate during this time, you can check Cactus Forest weather in April.
September and May present distinct weather patterns, showcasing a transition from summer to autumn. In September, the temperatures range from a minimum of 13°C (56°F) to a scorching maximum of 43°C (110°F), with an average of 30°C (86°F). This month also experiences a higher level of humidity at 64% and more frequent rainfall, with 28 mm (1.1 in) of precipitation over about 4 days. In contrast, May offers a milder climate, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 41°C (106°F), averaging 26°C (79°F). Precipitation in May is significantly lower at just 3 mm (0.1 in) over only 1 day, accompanied by a more comfortable humidity level at 40%. For those interested in specific conditions during May, you can check out Cactus Forest weather in May. Overall, September tends to be hotter and more humid than the milder and drier weather typical of May.
In comparing the weather of September and June, we see notable differences in temperature and humidity levels. September experiences a wider range of temperatures, with minimums around 13°C (56°F) and maximums reaching up to 43°C (110°F), while June generally has higher temperatures, starting at a minimum of 17°C (62°F) and peaking at 46°C (115°F). Additionally, September has a higher average humidity of 64%, whereas June's humidity is considerably lower at 33%. Precipitation is more frequent in September, averaging 28 mm (1.1 in) over four days, contrasting sharply with June, which records virtually no rain at just 5 mm (0.2 in) over the entire month, as indicated in the detailed forecast of Cactus Forest weather in June.
In comparing the weather between September and July, September generally offers a wider temperature range with minimums of 13°C (56°F) and maximums reaching up to 43°C (110°F), while July's temperatures are notably warmer, with a minimum of 21°C (71°F) and maximums soaring to 45°C (113°F). Additionally, September experiences slightly lower average temperatures at 30°C (86°F) compared to July's average of 33°C (91°F). In terms of precipitation, September is less rainy, totaling 28 mm (1.1 in) over 4 days, contrasting with July's 49 mm (1.9 in) spread over 8 days. Furthermore, humidity levels are higher in September at 64%, whereas July enjoys a drier atmosphere with humidity at 34%. For more details on the specific weather conditions, you can check Cactus Forest weather in July.
September experiences slightly cooler temperatures compared to August, with average temperatures dropping from 32°C (91°F) in August to 30°C (86°F) in September. The maximum temperatures also decrease marginally, reaching 43°C (110°F) in September compared to 44°C (112°F) in August. Additionally, September sees less precipitation, totaling 28 mm (1.1 in) over 4 days, while August has higher precipitation at 39 mm (1.5 in) over 6 days. Humidity levels rise in September to 64%, contrasting with the lower 48% humidity recorded in August. For more specific insights, check out Cactus Forest weather in August.
In September, the weather is typically hot, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 43°C (110°F) and an average of 30°C (86°F). This month sees a modest amount of precipitation, with around 28 mm (1.1 in) falling over about 4 days, and humidity levels averaging 64%. In contrast, October brings a noticeable drop in temperatures, with minimums dropping to 5°C (40°F) and an average of 23°C (74°F), peaking at 39°C (102°F). Precipitation is lighter in October at 14 mm (0.6 in) over just 2 days, and humidity slightly increases to 67%. For more details on weather specifics, check out this link: Cactus Forest weather in October.
September and November present strikingly different weather conditions. In September, temperatures soar with a minimum of 13°C (56°F) and an average high reaching up to 43°C (110°F), accompanied by humidity levels around 64%. The month experiences a total of 28 mm (1.1 in) of precipitation over four days, indicating a hotter, more unpredictable climate. In contrast, November features much cooler temperatures, with a minimum of 4°C (39°F) and a more temperate average of 18°C (65°F); the maximum reaches 34°C (94°F). Moreover, precipitation is less frequent, occurring only one day and totaling 20 mm (0.8 in), paired with a higher humidity of 77%. For more specific details on the November weather, check out Cactus Forest weather in November.
September and December present contrasting weather conditions. In September, temperatures soar with a minimum of 13°C (56°F) and an average high reaching 30°C (86°F), peaking at a scorching 43°C (110°F). The month experiences relatively low precipitation at 28 mm (1.1 in) over just four days, accompanied by a humidity level of 64%. In stark contrast, December sees much cooler temperatures, with a minimum of -1°C (30°F) and an average of 12°C (54°F), topping out at a mild 27°C (81°F). Precipitation slightly increases to 30 mm (1.2 in) over the same number of days, yet humidity rises to 82%. For more information on December weather in the Cactus Forest, visit Cactus Forest weather in December.
As September unfolds in the Cactus Forest, visitors can expect a noticeable transition in weather compared to the scorching summer months. With daytime temperatures still peaking at a balmy 43°C (110°F) but averaging a more moderate 30°C (86°F), the heat begins to ease, offering a more pleasant climate for outdoor exploration. This month also sees a slight increase in humidity at 64%, accompanied by a few days of rain—totaling around 28 mm (1.1 in) over just 4 days—bringing a refreshing change to the arid landscape. Embracing this vibrant shift, September serves as a bridge to fall, making it an ideal time to immerse yourself in the stunning surroundings. For a deeper dive into the region's climate, check out Cactus Forest Climate.