Last updated: February 24, 2025
In September, First Mesa, United States, experiences a dynamic range of temperatures, with a maximum soaring to 37°C (98°F) and an average of 21°C (71°F), while the temperature can dip to a minimum of 2°C (36°F) at night. This month witnesses a modest precipitation amount of 12 mm (0.5 in) over just 2 days, creating a balance between dry and wet conditions. With a humidity level of 59%, the weather maintains a comfortable feel, making September a captivating time to experience the unique climate of First Mesa.
As September arrives in First Mesa, United States, a transition into milder weather is evident. The temperatures showcase a noticeable warm-up from summer, with average highs reaching 37°C (98°F), providing a last burst of warmth before autumn sets in. The minimum temperature of 2°C (36°F) hints at the cool nights that are becoming more common. This month, with an average temperature of 21°C (71°F), marks a distinct shift from the heat of August, and prepares residents for the upcoming drop into cooler October days. Nature's rhythm is palpable as the landscapes begin their gradual transition from the lushness of summer to the crispness of fall, making September an enticing month to experience the beauty of First Mesa.
In September, First Mesa experiences a modest precipitation total of 12 mm (0.5 in), marking a slight uptick compared to the preceding months. This rainfall is spread over just two days, indicating brief but potentially impactful showers that can rejuvenate the arid landscape. The September weather continues the trend of relatively low precipitation seen during the summer months, including just four days of sustained rainfall in July. However, it’s interesting to note that this month’s total is at a higher level than the minimal outputs recorded in June and August, suggesting a shift towards more typical fall rainy patterns. As temperatures begin to cool, these early autumn rains may serve as a herald of the wetter months ahead, laying the groundwork for the transition into the wetter season.
As summer fades, September in First Mesa, United States, presents a notable shift in humidity, settling at 59%. This marks a significant rise from the low 33% recorded in July, indicating a transition towards the wetter months ahead. Following a gradual increase since the parched days of June and July, September's humidity prepares the region for the autumnal embrace. The trend is clear: while the early months of the year experience high levels of moisture, peaking around 83% in February, the late summer months show a decline, only to see the humidity climb again as the year transitions towards its wetter finale. As October approaches, a further rise to 70% awaits, setting the stage for a more humid fall.
In September, First Mesa experiences a notable decline in UV intensity, with an ultra-high UV Index of 11, maintaining the extreme exposure category that has characterized the summer months. As summer transitions to fall, the burn time remains critical at just 10 minutes, urging residents and visitors to remain vigilant about sun protection. The trend from the previous months indicates a slight reduction from the peak UV Index of 13 observed in both June and July, yet caution is still advised as the sun's rays can be deceptively strong. For more detailed daily forecasts, visit First Mesa UV Index.
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In September, First Mesa basks in the warmth of 318 hours of sunshine, marking a gentle descent from the summer's radiant peak. The month showcases a steady decline in sunlight as it follows the sun-soaked days of June and July, which boast 376 and 373 hours respectively. Despite this slight reduction, September still offers a generous amount of daylight, well above the year's low points in January and December. As summer transitions to fall, this balance of warmth and light invites outdoor activities, allowing residents and visitors to savor the last golden days before autumn's cooler embrace. Overall, September serves as a beautiful bridge between the lush exuberance of summer and the tranquil beauty of the coming season.
As summer fades into autumn, First Mesa experiences a notable shift in sunny weather, with September boasting a 74% chance of sunshine—a figure that mirrors April's sunny disposition. This month stands out favorably amid the seasonal fluctuations, as it transitions from the warmer months where July sees a dip to just 47%, likely due to cooling weather patterns. Interestingly, September's sun-filled days maintain a pattern consistent with other fall months, such as October and November, both hovering around 70% to 74%. This trend suggests that visitors and locals can enjoy the gentle warmth and clear skies typical of early autumn, making it an ideal time for outdoor activities and exploration.
As summer fades into autumn, September in First Mesa brings a gentle transition in daylight duration, with the sun gracing the landscape for about 12 hours each day. This marks a decrease from August's peak of 13 hours and sets the stage for the shorter days ahead. Following a steady increase from January to June, where daylight extended to a lush 14 hours, September signals the beginning of this gradual decline that will continue into the cooler months. As daylight wanes, the vibrant colors of fall emerge, making this time of year not only a shift in light but also in atmosphere, inviting residents and visitors to embrace the seasonal changes that define the beauty of First Mesa.
In September, First Mesa experiences a gentle decline in average wind speed, settling at 3.0 m/s (7 mph). This marks a noticeable shift from the slightly breezier summer months, where July recorded the lowest at 2.9 m/s and August saw a modest uptick. Following the vibrant gusts of late spring and early summer, which peaked at 4.6 m/s in April, the winds begin to mellow as the region transitions into fall. Interestingly, while September holds onto the calm of summer, it paves the way for a slight resurgence in October with winds picking up to 3.7 m/s (8 mph). This trend suggests that the winds in First Mesa are reflective of the changing seasons, offering a blend of tranquility as autumn approaches.
The weather in First Mesa 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 First Mesa and find detailed weather information for every month.
September and January present notably contrasting weather conditions. In September, temperatures range from a mild 21°C (71°F) on average, with extremes reaching up to 37°C (98°F) during the day. The air is relatively comfortable, featuring lower humidity at 59%, and only a couple of days of rain with a total of 12 mm (0.5 in) of precipitation. Conversely, January experiences much colder temperatures, with an average of just 2°C (35°F) and nighttime lows plummeting to -18°C (0°F). This month sees a higher humidity level at 80% and increased precipitation, totaling 19 mm (0.8 in) spread over five days. For a detailed look at January weather in this region, you can check First Mesa weather in January.
September and February present strikingly different weather conditions. In September, temperatures can range dramatically from a cool minimum of 2°C (36°F) to a scorching maximum of 37°C (98°F), with an average of 21°C (71°F). Conversely, February experiences much colder temperatures, with a minimum of -15°C (5°F), an average of 4°C (40°F), and a maximum of 22°C (71°F). While September sees relatively low precipitation of just 12 mm (0.5 in) over two days, February has higher precipitation at 20 mm (0.8 in) across four days, accompanied by increased humidity at 83%. For more detailed insights into February weather patterns, you can visit First Mesa weather in February.
When comparing the weather in September and March, it's clear that these months showcase a significant contrast. September typically features milder temperatures, with a minimum of 2°C (36°F) and an average high of 21°C (71°F), while March experiences much colder conditions, with temperatures dropping to a minimum of -12°C (11°F) and only reaching an average high of 8°C (47°F). In terms of precipitation, March is wetter with 31 mm (1.2 in) over 6 days, compared to September’s lighter 12 mm (0.5 in) spread over just 2 days. Additionally, March has a higher humidity level at 72%, compared to September's 59%. For more detailed information, you can check First Mesa weather in March.
When comparing September and April weather, notable contrasts emerge. September boasts a wider temperature range, with a minimum of 2°C (36°F) and maximum reaching up to 37°C (98°F), and an average temperature of 21°C (71°F). In contrast, April experiences cooler conditions, starting from a minimum of -4°C (24°F) and averaging 14°C (57°F), peaking at 29°C (84°F). While September has slightly more precipitation over two days at 12 mm (0.5 in), April records a lower total of 8 mm (0.3 in) but spans three days of rain. Additionally, humidity levels are slightly higher in April at 63%, compared to 59% in September. For further details on April weather, visit First Mesa weather in April.
In September, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 37°C (98°F), with an average of 21°C (71°F). The month experiences low precipitation, with only 12 mm (0.5 in) falling over just 2 days and a relatively higher humidity of 59%. In contrast, May sees slightly cooler temperatures, with a minimum of 1°C (33°F), an average of 18°C (64°F), and a maximum of 33°C (92°F). Although May also has the same total precipitation of 12 mm (0.5 in), it is spread over 3 days, contributing to a lower humidity level of 46%. For more details on May's weather conditions, you can refer to First Mesa weather in May.
In comparing September and June weather, notable differences emerge in temperature and humidity levels. September experiences a broad temperature range from a cool 2°C (36°F) at night to a hot 37°C (98°F) during the day, with an average temperature of 21°C (71°F). In contrast, June typically starts warmer, with minimum temperatures of 6°C (44°F) and maximums reaching 38°C (101°F), averaging around 25°C (77°F). Additionally, September has two days of rain totaling 12 mm (0.5 in) of precipitation, resulting in a higher humidity of 59%, whereas June boasts dry conditions with no recorded precipitation and lower humidity at 35%. For more details on June weather, check out First Mesa weather in June.
In comparing the weather of September and July, one can observe notable differences in temperature and humidity. September experiences a broader temperature range, with minimums dropping to 2°C (36°F) and maximums reaching 37°C (98°F), while the average temperature stands at a comfortable 21°C (71°F). In contrast, July boasts warmer averages at 27°C (80°F), with maximum temperatures peaking at 40°C (104°F) and minimums of 12°C (55°F). Additionally, July tends to be more humid, with only 33% humidity compared to September's 59%. Precipitation also varies between the two months; September has less rain, totaling 12 mm (0.5 in) over just 2 days, whereas July sees 20 mm (0.8 in) spread across 4 days. For more details, you can visit First Mesa weather in July.
In comparing the weather conditions of September and August, September presents a notable shift, particularly with lower minimum temperatures, dipping to 2°C (36°F) compared to August's milder 12°C (54°F). The average temperature is also cooler in September, at 21°C (71°F), while August enjoys a warmer average of 26°C (79°F). Interestingly, both months share the same maximum temperature of 37°C (98°F) and 37°C (99°F) respectively, though September experiences slightly more precipitation, accumulating 12 mm (0.5 in) over two days, in contrast to August's minimal 4 mm (0.2 in) over just one day. Furthermore, humidity levels are higher in September at 59%, compared to the more comfortable 41% in August. For a closer look at August weather specifics, check out First Mesa weather in August.
September typically offers warmer weather with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 37°C (98°F) and an average of 21°C (71°F). The month is relatively dry with only 12 mm (0.5 in) of precipitation over just 2 days and a humidity level of 59%. In contrast, October brings a notable drop in temperatures, with minimums plunging to -8°C (18°F), an average of 13°C (56°F), and maximums reaching 29°C (85°F). Though slightly wetter than September, October sees 20 mm (0.8 in) of rainfall spread over 3 days, and humidity increases to 70%. For more detailed weather information, visit First Mesa weather in October.
September and November showcase a striking contrast in weather patterns. September boasts warm temperatures, with a minimum of 2°C (36°F) and an average high of 37°C (98°F), accompanied by relatively low precipitation of just 12 mm (0.5 in) over two days. In contrast, November experiences much cooler conditions, featuring a minimum temperature of -11°C (13°F) and an average high of 23°C (74°F). The precipitation stays slightly lower at 11 mm (0.4 in) over the same two days, but humidity rises significantly to 79%, compared to 59% in September. For a closer look at November weather details, check out First Mesa weather in November.
September and December showcase a stark contrast in weather patterns. September typically boasts warmer temperatures, with averages around 21°C (71°F) and maximums reaching up to 37°C (98°F), while December's climate is much colder, with average temperatures plummeting to 2°C (36°F) and minimums dipping as low as -13°C (10°F). Additionally, September experiences relatively low precipitation of 12 mm (0.5 in) over just 2 days, compared to December’s 19 mm (0.8 in) spread over 4 days, highlighting a trend of increased moisture in the winter months. Furthermore, December's higher humidity level of 82% contributes to a chillier feel than the more comfortable 59% humidity in September. For more details, check out First Mesa weather in December.
As September rolls in, First Mesa experiences a distinct shift in its weather patterns compared to the sweltering summer months. With an average temperature of 21°C (71°F), the days remain warm, yet notably cooler than July and August, providing a delightful respite from the extreme heat. The increased humidity levels at 59% add a slight mugginess to the atmosphere, but the modest 12 mm of rainfall over just 2 days signals the transition to a more temperate climate as autumn approaches. This combination makes September a favorable time to experience the beauty of First Mesa while enjoying more bearable conditions. For a deeper dive into the year-round weather patterns of this captivating region, visit First Mesa Climate.