September Weather in La Ventana, Mexico

Last updated: April 22, 2025

In September, La Ventana, Mexico, experiences a blend of warm temperatures and high humidity, making it a unique time of year for the region. The maximum temperature hovers around 28°C (83°F), while the average cools to a comfortable 20°C (68°F), dipping to a minimum of 13°C (56°F) at night. This month is characterized by significant precipitation, amounting to 448 mm (17.6 in) over approximately 27 days, resulting in a moist environment with an average humidity level of 87%. Visitors can expect a lush, vibrant landscape paired with the warm breeze typical of coastal areas.

September Temperature in La Ventana

In September, La Ventana, Mexico experiences a pleasant shift as summer begins to fade. The temperatures remain mild, with minimums around 13°C (56°F) and averaging around 20°C (68°F), while daily highs peak at a comfortable 28°C (83°F). This month marks a subtle decrease in maximum temperatures compared to the peak summer months, signaling the transition towards autumn. With consistent warmth throughout the day and cooler nights, September is an ideal time for outdoor adventures or relaxing by the serene beaches, as the air remains invigorating yet pleasantly temperate. As the vibrant colors of the landscape shift, visitors can enjoy a beautiful blend of warm days and cooler evenings, creating a perfect atmosphere for exploration.

September Weather in La Ventana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Ventana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636668707068686868676564
Data source: Temperature data for La Ventana generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in La Ventana

In September, La Ventana experiences a significant peak in precipitation, with a remarkable 448 mm (17.6 in) of rain recorded over 27 days. This substantial rainfall marks it as one of the wettest months of the year, following the even heavier downpours of June and maintaining the trend of high moisture that began in May. Notably, the increased precipitation in September contributes to the region's lush landscape and vibrant ecosystem, allowing for a rich display of nature that contrasts with the drier months at the year's start. The pattern of rainfall clearly indicates a shift in climate during the late summer and early fall, where recurring storms bring vital hydration before the respite of drier months in October and onward.

September Precipitation Trends in La Ventana

The chart displays monthly precipitation patterns in La Ventana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec15612502555312623464482984723
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Ventana

In September, La Ventana, Mexico, experiences a notable spike in humidity, with levels reaching 87%, identical to the previous month of August. This high humidity marks the culmination of a gradual increase that starts in the dry winter months of January and February, where humidity is relatively low at 83% and 76%, respectively. As spring progresses into summer, humidity climbs steadily, peaking during the peak summer months of July and August before leveling off in September. The trend continues into the fall, with October through December maintaining a similar high at 88%. Such consistent humidity levels highlight La Ventana's transition from the drier months to a more tropical climate, creating a lush and vibrant environment that is characteristic of this region.

September Average Humidity in La Ventana

This chart illustrates the average monthly humidity levels in La Ventana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Ventana

In September, La Ventana experiences an UV Index of 14, maintaining its classification in the extreme exposure category, with a rapid burn time of just 10 minutes. This month continues the trend observed from March through August, where the UV levels remain consistently high. As the year transitions towards fall, the UV Index slightly decreases from August's peak, yet it still demands vigilance for sun safety. Whether you're enjoying the beautiful beaches or the vibrant outdoor activities, it's crucial to stay protected from the sun's intense rays. For more information on UV levels throughout the year, visit La Ventana UV Index.

Maximum UV Index Levels in La Ventana for September

The chart shows the monthly maximum UV Index (UVI) for La Ventana 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.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413109
Data source: La Ventana 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 La Ventana

In September, La Ventana basks in 288 hours of radiant sunshine, continuing the trend of abundant light following the summer peak. With July and August boasting an impressive 322 and 312 hours respectively, September marks a slight decrease but still offers ample warmth and brightness as the region transitions into autumn. This month remains among the sun-drenched favorites of the year, further exemplifying La Ventana’s reputation for splendid weather. As daylight hours gently wane, the charm of this coastal haven persists, inviting locals and travelers alike to soak in the last golden rays before the year winds down.

Monthly Sunshine Duration in La Ventana: September Highlighted

The September sunshine duration represents the total number of hours La Ventana 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h279h318h311h316h273h322h312h288h287h290h300h
Data source: La Ventana September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Ventana During September

In La Ventana, Mexico, the likelihood of sunny weather takes a notable dip in September, with only a 15% chance of sunshine. This is part of a larger trend observed throughout the summer months, where the sun seems to play hide-and-seek, peaking in late winter and early spring. January starts relatively bright at 52%, but the sun's embrace rapidly intensifies until February, revealing a sunny disposition at 76%. However, by late spring and into the summer, sunshine becomes sparse, dropping significantly in June to just 11%. As autumn approaches, the chances slowly recover, yet September remains one of the least sunny months. Travelers looking for guaranteed sunshine might want to plan their visits outside of this particularly cloudy period.

Percentage of Sunny Days in September in La Ventana

The chart illustrates the percentage of sunny days in La Ventana 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 La Ventana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%76%68%50%27%11%23%19%15%32%53%69%
Data source: La Ventana September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Ventana in September

In September, La Ventana enjoys a delightful 12 hours of daylight, maintaining the steady illumination that has characterized the summer months. This consistent daylight duration reflects a slight decline from the peak of 13 hours in June, yet it remains equal to the sunny offerings of the preceding months, creating a pleasant balance as the region transitions into autumn. As the year progresses, daylight hours will gently taper off, with expectant shorter days in October and beyond. This rhythm of light and dark highlights La Ventana's appeal throughout the year, inviting both adventure and relaxation under its warm sun.

Average Daylight Hours in La Ventana for September

The chart illustrates the variation in daylight duration in La Ventana throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 31m12h 54m13h 6m12h 59m12h 39m12h 11m11h 43m11h 19m11h 7m
Data source: La Ventana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in La Ventana

As summer transitions into fall, September in La Ventana brings a gentle breeze, with an average wind speed of 1.1 m/s (3 mph). This marks one of the calmest months of the year, following a trend of gradually decreasing winds from the summer peak. While the winds were more invigorating in the early months, reaching a peak of 1.8 m/s (4 mph) in November, September's soft gusts create a serene atmosphere, perfect for unwinding and enjoying the beauty of the landscape. As the year progresses, the winds begin to pick up again, hinting at the dynamic shifts in nature that La Ventana experiences.

Average September Wind Speed in La Ventana

The chart displays monthly wind speed patterns in La Ventana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.71.61.31.11.41.21.1 m/s1.31.81.6
Data source: La Ventana September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in La Ventana Compares to Other Months

The weather in La Ventana 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 La Ventana and find detailed weather information for every month.

September and January exhibit contrasting weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average temperature of 20°C (68°F). This month is marked by high humidity at 87% and significant rainfall, totaling 448 mm (17.6 in) over 27 days. In stark contrast, January features milder temperatures, with a low of 7°C (44°F) and a high of 29°C (84°F), while averaging around 17°C (63°F). Rainfall is minimal in January, with just 15 mm (0.6 in) over only 4 days and a slightly lower humidity of 83%. For a closer look at January's conditions, check out La Ventana weather in January.

The weather in September is characterized by cooler temperatures, with averages around 20°C (68°F) and maximums reaching up to 28°C (83°F). This month sees a substantial amount of rainfall, totaling 448 mm (17.6 in) over 27 days, creating a humid environment with a humidity level of 87%. In contrast, February offers milder temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F), while the maximum can go as high as 30°C (86°F). This month enjoys significantly drier conditions, receiving only 6 mm (0.2 in) of precipitation over just 1 day, resulting in lower humidity levels at 76%. For more details on February weather in La Ventana, visit La Ventana weather in February.

In comparing the weather between September and March, we can observe notable differences in temperature, precipitation, and humidity. September experiences a milder average temperature of 20°C (68°F) with highs reaching 28°C (83°F) and lows of 13°C (56°F). However, it is significantly wetter, with a staggering 448 mm (17.6 in) of rainfall spread over 27 days and high humidity at 87%. In contrast, March boasts higher maximum temperatures, peaking at 32°C (89°F), while maintaining a similar average of 20°C (69°F). The month is much drier, with only 12 mm (0.5 in) of rain falling over just 3 days, and noticeably lower humidity at 66%. For a closer look at March weather specifics, you can check La Ventana weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is characterized by high humidity at 87% and significant rainfall, totaling 448 mm (17.6 in) over 27 days. In stark contrast, April sees slightly milder temperatures, with a minimum of 10°C (51°F) and a maximum of 32°C (90°F), averaging around 21°C (70°F). Additionally, April is much drier, receiving only 50 mm (2.0 in) of rain across just 8 days and boasting a lower humidity level of 59%. For a more detailed look at April's weather, visit La Ventana weather in April.

When comparing the weather in September and May, a few notable differences stand out. September tends to be cooler, with average temperatures reaching 20°C (68°F) compared to May's warmer average of 21°C (70°F). However, May experiences higher maximum temperatures, peaking at 32°C (90°F) compared to September's maximum of 28°C (83°F). Precipitation is significantly greater in September, with 448 mm (17.6 in) over 27 days, while May sees less rain, totaling 255 mm (10.1 in) over 22 days. Additionally, humidity is much higher in September at 87%, contrasting with May's more comfortable 64%. For more on May weather, you can visit La Ventana weather in May.

When comparing the weather in September and June, we find some interesting similarities and differences. Both months have an average temperature of 20°C (68°F), but June tends to be slightly warmer with a maximum of 29°C (84°F) compared to September's 28°C (83°F). Precipitation is more pronounced in September, with 448 mm (17.6 in) over 27 days, while June sees a higher rainfall total of 531 mm (20.9 in) across 28 days. Additionally, humidity levels are notably higher in September at 87%, compared to June's 69%. For more details about June weather, you can visit La Ventana weather in June.

In comparing the weather of September and July, both months exhibit similar minimum temperatures of 13°C (56°F) and an average of around 20°C. However, July experiences slightly higher maximum temperatures, reaching up to 29°C (84°F), compared to September's 28°C (83°F). Precipitation varies significantly between the two months; September sees a substantial 448 mm (17.6 in) over 27 days, while July has much less, with 262 mm (10.3 in) over 20 days. Additionally, September's humidity is higher at 87%, compared to July's 82%. For more specific details about July weather, you can check La Ventana weather in July.

In comparing the weather conditions of September and August, we can observe some notable differences. Both months have similar minimum and average temperatures, maintaining a range from 13°C (56°F) to an average of 20°C (68°F). However, September slightly exceeds August in terms of maximum temperature, reaching 28°C (83°F) compared to August's 29°C (84°F). Precipitation is significantly higher in September, with 448 mm (17.6 in) falling over 27 days, versus August's 346 mm (13.6 in) over 23 days. Despite both months sharing a high humidity level of 87%, September's increased rainfall and the number of wet days contribute to a more damp atmosphere overall. For more details on August weather in the area, visit La Ventana weather in August.

In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). The month is characterized by significant rainfall, totaling 448 mm (17.6 in) over 27 days, contributing to a high humidity level of 87%. In contrast, October sees a slight decrease in maximum temperature, peaking at 27°C (82°F), while the average remains the same at 20°C (68°F). Precipitation drops to 298 mm (11.7 in) over 20 days, and humidity rises slightly to 88%. For more detailed information on October weather, you can visit La Ventana weather in October.

September and November exhibit notable differences in weather patterns. In September, the temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). However, it is also the wettest month, experiencing a substantial 448 mm (17.6 in) of precipitation over 27 days, accompanied by high humidity at 87%. In contrast, November sees cooler temperatures, with a minimum of 9°C (48°F) and an average of 18°C (65°F), while still reaching a maximum of 28°C (82°F). Precipitation dramatically decreases to 47 mm (1.8 in) over just 8 days, and humidity remains similar at 88%. For more detailed information on November weather, you can visit La Ventana weather in November.

In September, the weather is characterized by warmer temperatures with a minimum of 13°C (56°F) and an average of 20°C (68°F), reaching a maximum of 28°C (83°F). However, it’s also a very rainy month, with precipitation totaling 448 mm (17.6 in) over 27 days, contributing to a high humidity level of 87%. In contrast, December sees a drop in minimum temperatures to 6°C (42°F) while still maintaining an average of 18°C (64°F) and the same maximum of 28°C (83°F). Significantly, December experiences much less precipitation, only 23 mm (0.9 in) over just 3 days, and a slightly higher humidity of 88%. For more detailed information on December weather, you can visit La Ventana weather in December.

Compare La Ventana's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in La Ventana

As September arrives in La Ventana, the weather takes on a unique character, standing apart from the drier months that precede it. With noticeably higher humidity levels and frequent rain, this month brings a refreshing change to the landscape, often transforming the vibrant colors of nature. Temperatures typically range from pleasantly warm days to cooler nights, offering a comfortable respite. While the average rainfall is significantly higher compared to other months, this seasonal shift is crucial for sustaining the region's lush environment. Experience the beauty of La Ventana's September climate firsthand by exploring more about the area's weather patterns at La Ventana Climate.