September Weather in Las Brisas, Mexico

Last updated: April 22, 2025

Experience the vibrant weather of Las Brisas, Mexico, in September, where the warmth of summer lingers. With maximum temperatures reaching 32°C (90°F) and an inviting average of 26°C (79°F), the days are ideal for exploration. However, prepare for frequent rain, as the area sees about 386 mm (15.2 in) of precipitation over approximately 26 days, creating a lush, tropical atmosphere. Expect high humidity levels around 80%, which adds to the exotic feel of this coastal paradise. Whether you’re basking in the sun or dancing in the rain, September offers a unique and captivating experience in Las Brisas.

September Temperature in Las Brisas

In September, Las Brisas, Mexico, maintains a warm and inviting climate as summer transitions into fall. With minimum temperatures hovering around 21°C (70°F) and averages around 26°C (79°F), this coastal paradise invites travelers to enjoy its stunning vistas. The maximum temperature reaches a comfortable 32°C (90°F), making it an ideal time for beach activities yet still pleasant enough for evening strolls. As the month unfolds, temperatures remain relatively stable, echoing the warmth seen in previous months. This consistency in warmth, combined with the beauty of early autumn, ensures that September is an excellent month to explore all that Las Brisas has to offer.

September Weather in Las Brisas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Las Brisas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec777880818179807979797877
Data source: Temperature data for Las Brisas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Las Brisas

September in Las Brisas, Mexico, marks the climax of the rainy season, bringing a staggering 386 mm (15.2 in) of precipitation over 26 days. This substantial rainfall not only signifies the month as one of the wettest but also emphasizes a noticeable trend of increasing precipitation that builds throughout the summer months. Starting from a modest 6 mm (0.2 in) in January, rainfall escalates dramatically, peaking in September before slightly tapering off in October. As the tropical landscape flourishes under the weight of these heavy downpours, the vibrant ecosystem comes alive, indicating the profound impact of seasonal rains on the region's environmental vitality.

September Precipitation Trends in Las Brisas

The chart displays monthly precipitation patterns in Las Brisas, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec631427193321266317386381597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Las Brisas

In Las Brisas, Mexico, September marks a peak in humidity as the coastal air continues to cling to summer warmth, with levels settling at a notable 80%. This month maintains the trend of increasing humidity observed since May, which began the upward spiral culminating in the summer months. Following a gradual rise from January's 70%, humidity reaches its zenith with August's 82%, before slightly tapering off in October. This humidity pattern, characterized by a late summer peak, not only underscores the region's tropical climate but also sets the stage for a refreshing transition into the cooler months ahead.

September Average Humidity in Las Brisas

This chart illustrates the average monthly humidity levels in Las Brisas, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Las Brisas

In September, Las Brisas, Mexico, continues to experience intense sun exposure, with a UV Index of 13, placing it in the extreme category for skin sensitivity. Much like the earlier summer months, residents and visitors must remain vigilant, as the burn time is a mere 10 minutes. This trend of high UV levels stretches from February through October, suggesting that while the heat may subside in the coming weeks, the sun's potency will remain a significant factor in outdoor activities. With careful planning and protection, enjoyment of this beautiful locale can safely continue. For detailed insights and updates, check out the Las Brisas UV Index.

Maximum UV Index Levels in Las Brisas for September

The chart shows the monthly maximum UV Index (UVI) for Las Brisas in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141414131312109
Data source: Las Brisas September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Las Brisas

As autumn approaches, September in Las Brisas showcases a delightful balance of sunshine, with 288 hours illuminating the skies. This month follows the vibrant summer, which saw July peak at 322 hours—the sunniest time of the year. After the warmth of August's 302 hours, September offers a slight dip in sunlight, yet retains a generous glow. This gradual decline continues into October, suggesting a gentle transition into the cooler months ahead. Overall, the data paints a picture of Las Brisas as a sun-kissed paradise, where even September holds onto summer's warmth, inviting visitors to bask in its radiant charm.

Monthly Sunshine Duration in Las Brisas: September Highlighted

The September sunshine duration represents the total number of hours Las Brisas experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec249h282h322h315h317h275h322h302h288h289h309h314h
Data source: Las Brisas September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Las Brisas During September

In Las Brisas, Mexico, September marks one of the least likely months for sunny weather, with only a 16% chance of sunshine. This trend follows a significant drop in sunlit days from the vibrant spring months, where February shines at an impressive 89%. The summer months further contribute to this pattern, as the chances of clear skies plummet to just 12% in June and 18% in July. By the time September rolls around, the region continues to face challenging weather, leaving visitors hopeful for glimpses of sunlight before the more favorable conditions return in October, where the likelihood of sunshine climbs back to 36%.

Percentage of Sunny Days in September in Las Brisas

The chart illustrates the percentage of sunny days in Las Brisas throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Las Brisas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%89%79%57%34%12%18%13%16%36%69%85%
Data source: Las Brisas September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Las Brisas in September

In Las Brisas, Mexico, the daylight duration in September reflects the region's consistent and pleasant climate as summer transitions into fall, with 12 hours of daylight. This marks a continuation of the trend seen from March through August, where daylight remains stable at this generous length, allowing residents and visitors alike to enjoy ample time for outdoor activities and exploration. Following September, daylight begins to gradually decrease in October, dropping to 11 hours, signalling a shift towards shorter days as winter approaches. Overall, the daylight patterns in Las Brisas highlight a striking balance throughout the year, with only slight variations that enhance the destination's attractiveness for sun-seekers.

Average Daylight Hours in Las Brisas for September

The chart illustrates the variation in daylight duration in Las Brisas throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 18m11h 37m12h 2m12h 28m12h 50m13h 1m12h 55m12h 36m12h 11m11h 45m11h 23m11h 12m
Data source: Las Brisas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Las Brisas

In September, the gentle breezes of Las Brisas stir at an average speed of 1.3 m/s (3 mph), slightly increasing from the quieter summer months. This subtle uptick embodies a transitional moment, as the hot summer days gradually yield to the refreshing caress of autumn winds. Notably, the wind speed tends to be at its lowest during the peak of summer, hovering around 1.2 m/s (3 mph) from June through August. However, as September arrives, the atmosphere begins to shift, setting the stage for the cooler months ahead, which see a slight rise again with November bringing back more spirited winds at 1.7 m/s (4 mph). Thus, September represents a delicate balance, whispering of change while still embracing the warmth of summer’s embrace.

Average September Wind Speed in Las Brisas

The chart displays monthly wind speed patterns in Las Brisas, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.91.71.61.21.21.21.21.3 m/s1.21.71.5
Data source: Las Brisas September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Las Brisas Compares to Other Months

The weather in Las Brisas 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 Las Brisas and find detailed weather information for every month.

September and January present quite a contrast in weather patterns. September enjoys warmer temperatures, with averages around 26°C (79°F) and highs reaching up to 32°C (90°F), accompanied by significant rainfall of 386 mm (15.2 in) over 26 days, leading to a humid atmosphere with levels around 80%. In contrast, January sees cooler conditions, featuring a minimum temperature of 16°C (61°F) and an average of 25°C (78°F), but with much drier weather, only experiencing 6 mm (0.2 in) of precipitation over just one day. Humidity also drops to 70%, making January feel more comfortable in comparison. For more details on January's weather, check out Las Brisas weather in January.

In September, the weather typically features warmer temperatures, with minimums around 21°C (70°F) and maximums reaching up to 32°C (90°F). This month experiences significant rainfall, averaging 386 mm (15.2 in) over 26 days, contributing to higher humidity levels of around 80%. In contrast, February sees a slight decrease in minimum temperatures to 16°C (62°F), while maximums can reach a sizzling 35°C (95°F). Precipitation is dramatically lower in February, with only 3 mm (0.1 in) over just 1 day and humidity at a more comfortable 68%. For more detailed insights into February weather, check out Las Brisas weather in February.

In comparing the weather between September and March, we see some notable differences. September typically experiences warmer temperatures, with a minimum of 21°C (70°F) and a maximum reaching up to 32°C (90°F), while March has slightly lower minimum temperatures at 19°C (67°F) and can peak at a hotter 35°C (95°F). Additionally, September is characterized by high humidity at 80% and significant rainfall, with an average precipitation of 386 mm (15.2 in) over 26 days. In contrast, March offers a much drier climate, with only 14 mm (0.5 in) of rain over just 2 days and lower humidity at 64%. For a detailed look at what to expect, you can visit Las Brisas weather in March.

In comparing the weather between September and April, there are notable differences in temperature and precipitation. September typically experiences a minimum temperature of 21°C (70°F) with an average of 26°C (79°F) and maximums reaching up to 32°C (90°F). This month is characterized by high humidity at 80%, and significant rainfall totaling 386 mm (15.2 in) over 26 days. In contrast, April features slightly lower minimum temperatures at 20°C (68°F), but an average of 27°C (81°F) and a hotter maximum of 36°C (97°F). April is much drier, with only 27 mm (1.1 in) of precipitation over just 6 days, and a lower humidity of 67%. For more specific details about April's climate, you can check Las Brisas weather in April.

In comparing the weather between September and May, we see notable differences in temperature and precipitation patterns. September features slightly lower average temperatures, with a minimum of 21°C (70°F) and a maximum of 32°C (90°F), while May is warmer, boasting a minimum of 22°C (71°F) and a maximum of 35°C (95°F). Precipitation is significantly higher in September, with 386 mm (15.2 in) of rainfall over 26 days, compared to May's 193 mm (7.6 in) spread across 24 days. Additionally, September experiences higher humidity levels at 80%, while May is somewhat drier with humidity at 74%. For a closer look at May's weather specifics, you can check Las Brisas weather in May.

When comparing the weather in September and June, we can see that both months have a similar temperature range, with minimums around 21°C (70°F) and averages of 26°C (79°F). However, June tends to be slightly warmer with maximum temperatures reaching up to 33°C (92°F), compared to September's 32°C (90°F). In terms of precipitation, September is wetter, with 386 mm (15.2 in) over 26 days, while June sees 321 mm (12.6 in) across 24 days, resulting in slightly less humidity in June at 78% compared to September's 80%. For more detailed information on June weather, you can check Las Brisas weather in June.

In comparing the weather of September and July, we find that both months experience relatively warm temperatures. September has a minimum temperature of 21°C (70°F) and averages around 26°C (79°F), while July starts with a slightly higher average temperature of 27°C (80°F) and reaches a maximum of 33°C (92°F). However, September is notably wetter, receiving 386 mm (15.2 in) of precipitation over 26 days, compared to July's 266 mm (10.5 in) across 27 days. Humidity levels are quite similar, with September at 80% and July at 81%. For a detailed overview of July weather, you can check this link: Las Brisas weather in July.

When comparing the weather in September to that of August, both months exhibit similar temperature patterns, with minimums around 21°C (70°F) and averages at approximately 26°C (79°F). However, September tends to be slightly cooler, with a maximum of 32°C (90°F) compared to August's higher maximum of 33°C (91°F). Precipitation levels are noticeably higher in September, with 386 mm (15.2 in) over 26 rainy days, as opposed to August's 317 mm (12.5 in) across 27 days, indicating a wetter environment. Humidity remains fairly consistent, with September at 80% and August just a touch higher at 82%. For more detailed information, you can check Las Brisas weather in August.

In September, the weather typically features warm temperatures with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 32°C (90°F). The month also experiences significant rainfall, totaling 386 mm (15.2 in) over 26 days, with humidity levels averaging around 80%. In contrast, October maintains a similar temperature range with a minimum of 21°C (69°F) and an average of 26°C (79°F), but sees a slight increase in maximum temperature to 33°C (92°F). Precipitation decreases slightly to 381 mm (15.0 in) over 28 days, and humidity rises to 81%. For more detailed insights into October's conditions, you can check out Las Brisas weather in October.

In September, the weather is characterized by higher temperatures, with minimums around 21°C (70°F) and maximums reaching up to 32°C (90°F). This month also experiences significant rainfall, with 386 mm (15.2 in) of precipitation falling over 26 days, maintaining an average humidity level of 80%. In contrast, November sees slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 33°C (92°F), yet it is much drier, with only 59 mm (2.3 in) of rain over 11 days. Despite the reduced rainfall, humidity remains consistent at 80%. For a more detailed look at November weather, check out Las Brisas weather in November.

September weather is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 32°C (90°F). This month also experiences significant rainfall, averaging 386 mm (15.2 in) over 26 days, and maintains a high humidity level of 80%. In contrast, December brings cooler temperatures with a minimum of 17°C (63°F), an average of 25°C (78°F), and a maximum of 34°C (93°F). The precipitation drops dramatically to just 7 mm (0.3 in) over only 2 days, and humidity slightly decreases to 75%. For more detailed information on December weather, visit Las Brisas weather in December.

Compare Las Brisas's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Las Brisas

As September arrives in Las Brisas, the weather shifts notably, ushering in a blend of warmth and humidity that sets it apart from other months. With average temperatures hovering around a comfortable 26°C (79°F), the heat can feel intense, particularly under the backdrop of high humidity levels reaching 80%. This month also brings substantial rainfall, as 26 days experience precipitation, leading to an impressive total of 386 mm (15.2 in). Unlike the drier months preceding it, September is characterized by its lush, verdant landscapes, invigorated by the frequent showers. For those curious about how this month compares to the rest of the year, you can find more insights in our detailed guide here: Las Brisas Climate.