September Weather in Barra de Navidad, Mexico

Last updated: April 22, 2025

Experience the vibrant climate of Barra de Navidad, Mexico in September, where the average temperature hovers around 27°C (81°F), offering warm days perfect for exploration. Expect maximum highs of 31°C (87°F) and minimum lows of 24°C (76°F), creating a balmy atmosphere ideal for beach activities. However, prepare for ample rainfall, with an impressive 479 mm (18.9 in) of precipitation over approximately 25 days, resulting in a humid environment at 77% humidity. While you might get wet, the lush surroundings and colorful landscapes that emerge from the rain make for a truly captivating experience in this coastal paradise.

September Temperature in Barra de Navidad

In September, Barra de Navidad, Mexico, experiences warm and inviting temperatures that complement its stunning coastal allure. The month sees minimum temperatures of 24°C (76°F), making it a comfortable time for morning strolls along the beach. Daytime averages hover around 27°C (81°F), with peaks reaching up to 31°C (87°F), creating ideal conditions for sunbathing and outdoor adventures. As summer transitions into autumn, the slight dip in average temperatures from the previous months offers a pleasant respite without losing that tropical charm. This trend of consistently warm weather continues into October, hinting at a blissful continuation of summer vibes even as the year begins to wind down.

September Weather in Barra de Navidad: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Barra de Navidad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec798081828281828281818179
Data source: Temperature data for Barra de Navidad 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 Barra de Navidad

September in Barra de Navidad marks the peak of the rainy season, with precipitation soaring to an impressive 479 mm (18.9 in) over 25 days. This significant rainfall is a continuation of the monsoon-like conditions that begin in May and persist through October. The trend is clear: as summer transitions into fall, the region experiences its highest precipitation levels, outpacing even the previous months, which include heavy showers in August at 305 mm (12.0 in). This torrential downpour not only highlights the intense climatic patterns but also revitalizes the lush landscapes, making September a month of both dramatic weather and vibrant natural beauty.

September Precipitation Trends in Barra de Navidad

The chart displays monthly precipitation patterns in Barra de Navidad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec624579379142305479473156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barra de Navidad

In September, Barra de Navidad experiences a humidity level of 77%, which is just a notch below the 78% seen in the peak months of July and August. As summer transitions into fall, the humidity begins a gradual decline, with October maintaining the same level as September. Overall, the trend reveals a steady increase in humidity from the early months of the year, starting at 67% in January and slowly climbing to the mid-70s by late summer. This shift not only enhances the tropical ambiance but also signals the onset of the rainy season, making September a month of vibrant, lush landscapes.

September Average Humidity in Barra de Navidad

This chart illustrates the average monthly humidity levels in Barra de Navidad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barra de Navidad

In September, Barra de Navidad experiences a UV Index of 13, classified as extreme, with a swift burn time of just 10 minutes. This trend of high UV levels continues from the previous months, where values peaked at 14 in May and June, showcasing a persistent and dangerous exposure to sunlight. As summer wanes, the UV Index remains notably elevated, indicating that precautions are essential for sun seekers. With October likely to bring a slight decrease to an index of 12, it's vital to stay vigilant during September's intense sun. For more detailed information on UV levels across the year, visit Barra de Navidad UV Index.

Maximum UV Index Levels in Barra de Navidad for September

The chart shows the monthly maximum UV Index (UVI) for Barra de Navidad 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.
JanFebMarAprMayJunJulAugSepOctNovDec1012131314141213131298
Data source: Barra de Navidad 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 Barra de Navidad

As summer fades into autumn, September in Barra de Navidad still basks in a generous 276 hours of sunshine, contributing to its enchanting allure. While slightly lower than the sun-drenched days of May and July, this month captures the essence of a tropical paradise with a warm glow that beckons visitors. Interestingly, the hours of sunlight begin to taper off after the summer peak, yet September retains a vibrant energy, setting the stage for the gentle transition into fall. With an impressive average of over 300 hours in the following months of October and November, the sunlit shores of Barra de Navidad promise continued beauty, making every moment a cherished experience.

Monthly Sunshine Duration in Barra de Navidad: September Highlighted

The September sunshine duration represents the total number of hours Barra de Navidad 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.
JanFebMarAprMayJunJulAugSepOctNovDec248h282h322h320h327h275h319h293h276h289h306h305h
Data source: Barra de Navidad September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barra de Navidad During September

In Barra de Navidad, Mexico, September marks a notable dip in sunny weather, with only an 11% chance of clear skies. This low probability follows a summer characterized by increased cloud cover and rain, where the sun peeks through much less frequently compared to earlier months. In stark contrast, the preceding months see significantly higher chances of sunshine, with February and March offering the most inviting prospects at 80% and 81%, respectively. As autumn approaches, the trend shifts markedly from the bright and vibrant spring to a more overcast sky, making September one of the least favorable months for sun-seekers in this picturesque coastal town.

Percentage of Sunny Days in September in Barra de Navidad

The chart illustrates the percentage of sunny days in Barra de Navidad 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 Barra de Navidad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%80%82%68%48%13%25%15%11%39%73%81%
Data source: Barra de Navidad September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barra de Navidad in September

In Barra de Navidad, Mexico, September boasts a delightful 12 hours of daylight, aligning it with the summer months of June, July, and August. Following a gradual increase in daylight from the beginning of the year, the duration peaks in June, where residents enjoy a full hour more. As summer transitions into autumn, daylight hours stabilize at 12 hours through September before tapering off in October. This consistent light creates an inviting atmosphere for both locals and visitors, perfect for exploring scenic beaches and vibrant cultural festivities as summer's warmth lingers.

Average Daylight Hours in Barra de Navidad for September

The chart illustrates the variation in daylight duration in Barra de Navidad throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 17m11h 37m12h 2m12h 29m12h 51m13h 2m12h 56m12h 36m12h 11m11h 45m11h 22m11h 11m
Data source: Barra de Navidad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Barra de Navidad

In Barra de Navidad, September brings a gentle breeze, with average wind speeds around 2.1 m/s (5 mph), maintaining a calm and tranquil atmosphere. This slight uptick from the quieter summer months, like July and August, sets a pleasant tone as the region transitions into fall. Notably, the winds are consistently mild throughout the year, with January and November offering the calmest conditions, while April sees a peak at 3.0 m/s (7 mph). Overall, September’s breezy yet comfortable weather invites both relaxation and outdoor adventures, making it an ideal time to enjoy the stunning coastal beauty of this Mexican gem.

Average September Wind Speed in Barra de Navidad

The chart displays monthly wind speed patterns in Barra de Navidad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.72.53.02.42.52.02.82.1 m/s2.11.92.0
Data source: Barra de Navidad September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Barra de Navidad Compares to Other Months

The weather in Barra de Navidad 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 Barra de Navidad and find detailed weather information for every month.

September and January present quite different weather experiences. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (87°F), averaging at 27°C (81°F). This month is characterized by high humidity at 77% and significant rainfall, with 479 mm (18.9 in) of precipitation falling over 25 days. In contrast, January offers milder conditions, with temperatures generally lower, ranging from a minimum of 20°C (68°F) to a maximum of 31°C (87°F) and an average of 26°C (79°F). Rainfall is minimal in January, only 6 mm (0.2 in), with no rainy days and lower humidity at 67%. For more specifics about January's climate in this region, check out Barra de Navidad weather in January.

September and February present contrasting weather patterns. In September, the climate is considerably warmer and wetter, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (87°F). This month experiences frequent rainfall, totaling 479 mm (18.9 in) over about 25 days, along with high humidity levels of 77%. In stark contrast, February boasts milder temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (88°F), but it experiences almost no rainfall, recording just 2 mm (0.1 in) over the month and maintaining a lower humidity of 66%. For more details, you can check out Barra de Navidad weather in February.

In September, the weather is warm and quite humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (87°F), averaging around 27°C (81°F). This month experiences significant precipitation, with 479 mm (18.9 in) of rainfall over 25 days, resulting in a humidity level of 77%. In contrast, March offers a similar temperature profile with minimums of 23°C (73°F) and maximums reaching 31°C (88°F), also averaging 27°C (81°F). However, the weather dramatically shifts in March, characterized by very low precipitation at only 3 mm (0.1 in) and no rainy days, accompanied by lower humidity at 63%. For more detailed information, you can check the Barra de Navidad weather in March.

When comparing the weather in September and April, one can note some distinct differences. September tends to be warmer on average, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (87°F) and an average of 27°C (81°F). However, it is significantly wetter, receiving 479 mm (18.9 in) of precipitation over 25 days, resulting in a high humidity level of 77%.

In contrast, April offers a slightly cooler experience with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (88°F) and an average of 28°C (82°F). The weather is much drier, with only 5 mm (0.2 in) of precipitation falling on just 1 day, and a lower humidity of 66%. For more detailed information, you can explore Barra de Navidad weather in April.

When comparing the weather between September and May, both months showcase warm temperatures, but there are notable differences in precipitation and humidity levels. September typically experiences slightly cooler temperatures, with an average of 27°C (81°F), while May tends to be a bit warmer, averaging 28°C (83°F). However, September is characterized by significantly higher rainfall, receiving 479 mm (18.9 in) over 25 days, compared to May's much lighter 79 mm (3.1 in) over just 11 days. Additionally, humidity is generally higher in September at 77%, compared to 71% in May, making the latter month feel more comfortable. For more detailed insights, you can check out Barra de Navidad weather in May.

In comparing the weather of September and June, both months feature warm temperatures, but September typically sees slightly higher humidity levels at 77% compared to June's 73%. The average temperatures are fairly similar, with September ranging from a minimum of 24°C (76°F) to a maximum of 31°C (87°F), while June ranges from 25°C (76°F) to 32°C (89°F). Notably, September experiences greater precipitation, averaging 479 mm (18.9 in) over 25 rainy days, whereas June has 379 mm (14.9 in) of rainfall over 24 days. For more detailed insights, check out Barra de Navidad weather in June.

When comparing the weather in July and September, both months exhibit warm temperatures, with minimums around 24°C (76°F) and maximums peaking at approximately 31°C (87°F in September and 89°F in July). However, September tends to be substantially wetter, receiving 479 mm (18.9 in) of precipitation over 25 days, compared to July's 142 mm (5.6 in) over 19 days. Additionally, humidity levels remain similar, with September at 77% and July slightly higher at 78%. These differences highlight that while both months are warm, September brings increased rainfall and slightly lower temperatures on average. For more details, check Barra de Navidad weather in July.

In comparing the weather of September to August, both months share similar temperature ranges, with minimums of 24°C (76°F) and maximums reaching 31°C (87°F in September and 88°F in August). However, September typically has a slightly lower average temperature of 27°C (81°F) compared to August's 28°C (82°F). One notable difference is precipitation; September experiences significantly higher rainfall, with 479 mm (18.9 in) over 25 days, while August sees just 305 mm (12.0 in) across 23 days, resulting in a wetter atmosphere. Humidity levels are comparable, with September at 77% and August at 78%, making both months feel humid, but September's increased rainfall contributes to a more pronounced humidity experience. For more details on August weather specifically, you can check Barra de Navidad weather in August.

September and October exhibit remarkably similar weather patterns, maintaining consistent temperatures. Both months feature minimum temperatures of 24°C (76°F) and average temperatures of 27°C (81°F), with October experiencing a slight increase in maximum temperature, reaching 31°C (88°F) compared to September's 31°C (87°F). Precipitation is also comparable, with September receiving 479 mm (18.9 in) and October slightly lower at 473 mm (18.6 in), both spread over 25 days. Humidity remains steady at 77% across both months, ensuring that the tropical atmosphere prevails. For more insights into October weather in Barra de Navidad, you can visit Barra de Navidad weather in October.

In September, the weather is characterized by warmer temperatures with a minimum of 24°C (76°F) and a maximum reaching up to 31°C (87°F), averaging 27°C (81°F). This month experiences significant rainfall, totaling 479 mm (18.9 in) over 25 days, coupled with high humidity levels at 77%. By contrast, November sees slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 31°C (88°F), maintaining the same average of 27°C (81°F). However, the precipitation drops dramatically to just 15 mm (0.6 in) over 5 days, resulting in a less humid atmosphere at 75%. For more detailed information, you can check Barra de Navidad weather in November.

September and December weather show distinct differences in temperature and precipitation. In September, the temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (87°F), with an average of 27°C (81°F). This month is characterized by high humidity at 77% and significant rainfall, totaling 479 mm (18.9 in) over 25 days. In contrast, December experiences slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 26°C (80°F), and a maximum of 30°C (87°F). The month is much drier, featuring only 6 mm (0.3 in) of precipitation over just 1 day and a decrease in humidity to 72%. For more details on weather during this month, check out Barra de Navidad weather in December.

Compare Barra de Navidad's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Barra de Navidad

In September, Barra de Navidad experiences a notable shift in weather patterns compared to other months, characterized by higher humidity levels and increased rainfall. The average temperatures remain warm, but the frequent showers—with nearly a full month's worth of rain falling over approximately 25 days—can create a lush, tropical ambiance. This combination of warmth and moisture sets September apart as one of the wettest months of the year, making it ideal for those who appreciate the vibrant greenery and lively atmosphere that follows the rains. For more detailed insights, explore the full climate profile here: Barra de Navidad Climate.