Last updated: April 22, 2025
In September, Nogales, Mexico, experiences a delightful blend of warm and mild weather, with maximum temperatures reaching 29°C (85°F) and an average of 19°C (66°F). While daytime temperatures are pleasant, the nights can be cooler, dipping to a minimum of 10°C (50°F). This month is characterized by substantial rainfall, accumulating 158 mm (6.2 in) over approximately 17 rainy days, resulting in a humid environment with an average humidity level of 81%. Whether you’re exploring the scenic landscapes or enjoying local culture, September in Nogales offers an invigorating climate with bursts of refreshing rain.
In September, Nogales, Mexico, welcomes a gentle shift in temperatures as summer gradually gives way to fall. With minimums averaging around 10°C (50°F) and maximums peaking at a comfortable 29°C (85°F), this month offers a delightful balance of warmth. The average temperature rests at 19°C (66°F), making it a pleasant time for outdoor activities and exploration. This slight cooling trend is a welcome change, inviting locals and visitors alike to enjoy the beautiful landscapes and vibrant culture before the cooler months set in. The transition from the sweltering heat of summer emerges as a subtle embrace of milder, more enjoyable days.
September marks a significant peak in precipitation for Nogales, Mexico, where the area receives an impressive 158 mm (6.2 in) of rainfall over approximately 17 days. Following the pattern established in the preceding summer months, September's rainfall serves as a crucial transition toward the cooler autumn season. With robust downpours peaking in September, it’s clear that the monsoon influences the region's climate, demonstrating a dramatic increase from the earlier months, such as May and June. This trend not only enriches the local environment but also highlights the region's seasonal variability, as it swings from minimal rain in the winter months to substantial precipitation mid-year.
In September, Nogales, Mexico, experiences a significant uptick in humidity, reaching 81%. This rise is part of a noticeable trend as the region transitions from the relatively mild summer months to the more humid autumn season. Following a steadier rhythm between 65% and 76% during the warmer months, September marks a pivotal shift, hinting at the further increase in moisture that October and November will bring, ultimately peaking at 84% in November. This gradual escalation in humidity levels not only impacts the local climate but also contributes to the rich, vibrant atmosphere that characterizes the changing seasons in Nogales.
In September, Nogales, Mexico, continues to experience a notably high UV Index of 14, placing it firmly in the extreme exposure category. This reflects a consistent trend seen throughout the summer months, where high UV levels persist from May through September, demanding vigilance and protection from the sun. With a quick burn time of just 10 minutes, those spending time outdoors should be particularly cautious, ensuring they wear sunscreen and protective clothing to minimize sun damage. As the season transitions into October, the UV Index does decrease slightly to 12, yet remains significant. For detailed insights on UV exposure in this vibrant locale, visit Nogales UV Index.
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September in Nogales, Mexico, offers a delightful blend of warmth and sunshine, with 285 hours of sunlight gracing the skies. This marks a slight decrease from the sun-drenched summer months, which peak at 338 hours in May and 321 hours in July. The trend reveals a gradual transition from summer's vibrant glow to the softer light of fall, with September enjoying more sunshine than the average autumn days ahead. As the year unfolds, the sunshine hours slowly descend, but September still holds onto the season's lingering warmth and brightness, making it a beautiful time to explore the rich culture and stunning landscapes of Nogales.
As September rolls in, the prospect of sunny weather in Nogales, Mexico, takes a noticeable dip, with a mere 15% chance of sunshine. This month marks a stark contrast to the sun-soaked days of earlier months like February, which boasts an impressive 85% chance, and March at 76%. The trend seems to veer downward as summer transitions into fall, and September's overcast skies reflect a significant decline when compared to the sunny heights of spring and early summer. With such limited sun this month, it’s advisable for visitors to prepare for a cloudier experience, as the warmth of previous months gives way to a cooler, more unpredictable climate.
In September, Nogales, Mexico enjoys a generous 12 hours of daylight, mirroring the trend established in both April and August. As summer winds down, daylight duration begins to taper off from the peak of 13 hours seen in June and July, reflecting the shift towards the shorter days of autumn. This transition offers a gentle reminder of the changing seasons, as daylight gradually dims, preparing the landscape for the cozy evenings of fall. The consistency in daylight hours during late summer and early autumn creates a harmonious rhythm, allowing residents and visitors alike to bask in the warmth of the sun as they relish outdoor activities before the arrival of shorter days ahead.
As September unfolds in Nogales, Mexico, the average wind speed gently decreases to 2.0 m/s (5 mph), marking a transition to a calmer atmosphere. This slight dip is part of a broader trend observed throughout the year, where winds are generally mild, tapering from the warmer summer months of June and July, both holding steady at 2.3 m/s (5 mph). Just before September, August experiences a modest uptick to 2.7 m/s (6 mph), hinting at a lingering summer breeze. However, as autumn approaches, the winds soften, reflecting the serene ambiance that characterizes this time of year. With October's winds rising slightly back to 2.2 m/s (5 mph), there's an ongoing sense of quiet energy, setting the stage for the seasonal shifts that lie ahead.
The weather in Nogales 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 Nogales and find detailed weather information for every month.
September and January present a stark contrast in weather. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). This month experiences substantial rainfall, with 158 mm (6.2 in) of precipitation over 17 days and a high humidity of 81%. In contrast, January sees cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 28°C (82°F), averaging around 14°C (58°F). This month is much drier, receiving only 5 mm (0.2 in) of precipitation over just one day, and the humidity level is slightly lower at 74%. For more details on January weather, visit Nogales weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). The month experiences considerable rainfall, totaling 158 mm (6.2 in) over approximately 17 days and maintaining a high humidity level of 81%. In stark contrast, February features milder conditions with temperatures ranging from 2°C (37°F) to 31°C (89°F), averaging at 16°C (62°F). This month is significantly drier, with only 7 mm (0.3 in) of precipitation over just 2 days and reduced humidity at 65%. For more details, check out the full outlook here: Nogales weather in February.
In comparing the weather of September and March, we see distinct differences in temperature and precipitation. September features a milder range with a minimum of 10°C (50°F) and a maximum of 29°C (85°F), while March can reach higher temperatures, peaking at 33°C (92°F). Both months share an average temperature of 19°C (66°F), but September experiences significant rainfall, accumulating 158 mm (6.2 in) over 17 days, compared to the much drier March, which sees only 15 mm (0.6 in) over just 3 days. Additionally, September has a higher humidity level of 81%, whereas March maintains a lower humidity of 58%. For more specific insights on the weather during March, you can check Nogales weather in March.
When comparing the weather in September and April, notable differences emerge. September typically experiences a wider temperature range, with minimums around 10°C (50°F) and maximums peaking at 29°C (85°F), alongside considerable precipitation of 158 mm (6.2 in) over 17 rainy days and a high humidity level of 81%. In contrast, April tends to be warmer on average, with minimum temperatures dropping to around 6°C (44°F) and maximums soaring up to 34°C (94°F). Precipitation is significantly lower in April, averaging just 19 mm (0.7 in) across only 5 days and accompanied by a more comfortable humidity level of 58%. For more details on the specific conditions, check out Nogales weather in April.
September and May present contrasting weather patterns, with September having a cooler average temperature of 19°C (66°F) compared to May's warmer average of 22°C (71°F). While both months share a minimum temperature of around 10°C (50-51°F), May peaks significantly higher with maximum temperatures reaching up to 35°C (95°F), in contrast to September's maximum of 29°C (85°F). Precipitation is also notably higher in September, with 158 mm (6.2 in) falling over 17 days, while May experiences only 55 mm (2.2 in) over 11 days, contributing to a drier climate. Additionally, September's humidity is higher at 81%, compared to May's 67%. For more information, check out Nogales weather in May.
In comparing the weather of September and June, both months showcase a minimum temperature of 10°C (50°F), while June boasts a slightly higher average temperature of 20°C (69°F) compared to September's average of 19°C (66°F). June also reaches warmer highs, with maximum temperatures soaring to 34°C (94°F), in contrast to September's upper limit of 29°C (85°F). Precipitation levels are quite similar, with September receiving 158 mm (6.2 in) over 17 days and June slightly higher at 160 mm (6.3 in) over 16 days. Additionally, September experiences a higher humidity level at 81%, while June is a bit drier with 76% humidity. For more detailed insights, consider checking Nogales weather in June.
In comparing the weather of September and July, both months display a similar average temperature of around 19°C (66°F), though July experiences slightly warmer conditions with maximum temperatures reaching up to 31°C (87°F). September, on the other hand, has a broader range of temperatures, with highs of 29°C (85°F) and lows dropping to 10°C (50°F). Notably, September is wetter, with precipitation totaling 158 mm (6.2 in) over 17 days, compared to July’s 113 mm (4.5 in) across 16 days. Additionally, September's humidity level of 81% significantly exceeds July's 67%, contributing to a more muggy atmosphere during that month. For more specifics, you can check Nogales weather in July.
In comparing the weather of September and August, September tends to be slightly cooler with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), while August averages between 12°C (53°F) and 31°C (88°F). Humidity levels rise significantly in September to 81% compared to August's 68%, contributing to a more muggy atmosphere. Additionally, September experiences more precipitation, with 158 mm (6.2 in) over 17 days, compared to August's 98 mm (3.9 in) over 14 days. For more detailed insights, check out Nogales weather in August.
September and October exhibit some notable differences in weather, despite having similar maximum temperatures. September features a minimum temperature of 10°C (50°F) and an average of 19°C (66°F), with significant precipitation totaling 158 mm (6.2 in) over 17 days. In contrast, October sees cooler mornings with a minimum of 6°C (43°F) and a slightly lower average temperature of 18°C (64°F). Rainfall also decreases, with only 60 mm (2.4 in) over 10 days. Humidity remains relatively high in both months, with September at 81% and October slightly higher at 83%. For detailed information about October weather in Nogales, you can check Nogales weather in October.
In comparing the weather between September and November, it becomes clear that both months exhibit significant differences. September features a warmer climate with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), along with an average temperature of 19°C (66°F). During this month, there is substantial precipitation, accumulating to 158 mm (6.2 in) over 17 days, and the humidity stays at a relatively high 81%.
In contrast, November brings cooler temperatures, with a minimum of 0°C (33°F) and an average temperature of 16°C (60°F). Notably, the maximum temperature can still reach 29°C (85°F), but the overall climate is drier, with only 20 mm (0.8 in) of precipitation over just 3 days. The humidity increases slightly to 84%. For more detailed insights on November weather in Nogales, you can visit Nogales weather in November.
In September, the weather exhibits a warm climate with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), and an average of 19°C (66°F). This month sees significant rainfall, with about 158 mm (6.2 in) of precipitation over 17 days, resulting in high humidity levels of 81%. In contrast, December presents a much cooler environment with temperatures varying from a low of -1°C (30°F) to a high of 27°C (82°F), averaging at 14°C (58°F). Remarkably, December experiences minimal rainfall, with only 5 mm (0.2 in) and no rainy days, maintaining the same humidity level of 81%. For more specific weather details, you can refer to Nogales weather in December.
As September unfolds in Nogales, the weather showcases a distinct shift compared to the earlier summer months. With temperatures averaging a comfortable 19°C, this transitional period signals the start of cooler days, while the high humidity at 81% creates a lush, vibrant atmosphere. Frequent rainfall, observed on about 17 days, brings a refreshing break, contributing to a total precipitation of 158 mm throughout the month. This combination of milder temperatures and increased moisture sets September apart, offering a unique experience for visitors and locals alike. For a deeper insight into the weather patterns throughout the year, explore Nogales Climate.