September Weather in Lazaro Cardenas, Mexico

Last updated: April 22, 2025

September in Lázaro Cárdenas, Mexico ushers in a blend of warmth and humidity, with maximum temperatures reaching a sizzling 40°C (104°F) and an average of 29°C (84°F). As the summer begins to wane, the region experiences a minimum temperature of 20°C (69°F), providing some respite from the heat. However, this month is also marked by 112 mm (4.4 in) of rainfall over approximately 15 days, contributing to a humid atmosphere with levels averaging 78%. Whether you are soaking up the sun or navigating occasional showers, September offers a unique glimpse into the vibrant climate of Lázaro Cárdenas.

September Temperature in Lazaro Cardenas

In September, Lazaro Cardenas experiences a delightful transition in its weather, with minimum temperatures hovering around 20°C (69°F) and averaging an inviting 29°C (84°F). The month sees a peak with a maximum of 40°C (104°F), maintaining the warm, vibrant climate typical of late summer. As the region shifts towards autumn, the temperatures begin to cool slightly compared to the sweltering heat of July and August, yet they remain comfortably warm, suggesting a perfect time to enjoy the coastal scenery. This trend of gradually decreasing temperatures hints at the onset of the milder autumn season, making September an appealing month for locals and visitors alike to bask in the Indian Ocean's warmth before the cooler months arrive.

September Weather in Lazaro Cardenas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lazaro Cardenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656669758086878684837567
Data source: Temperature data for Lazaro Cardenas 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 Lazaro Cardenas

September in Lazaro Cardenas marks a significant transition in precipitation patterns, with 112 mm (4.4 inches) of rainfall recorded over 15 days. This surge follows an already rain-heavy August, which contributed 133 mm (5.2 inches) over the same number of days. The wet conditions are part of the region's late-summer monsoon, typically bringing consistent rainfall that nurtures the lush landscape. Comparing this month to earlier ones, it’s clear that September often sustains high precipitation levels, sitting comfortably at the tail end of the rainy season, just behind August. This trend highlights the coastal area's vulnerability to tropical systems, making it crucial for locals and visitors to prepare for significant rainfall as summer wanes.

September Precipitation Trends in Lazaro Cardenas

The chart displays monthly precipitation patterns in Lazaro Cardenas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10175001990133112193011
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lazaro Cardenas

In September, the humidity in Lazaro Cardenas remains notably high, maintaining 78%, a trend that echoes the peak levels experienced in August. As the year progresses from the drier months of April and May—which hover around 58% to 59%—there’s a clear shift towards a more humid atmosphere, particularly in the summer months. This rise reaches its zenith in July and August, only to sustain its grip into September. Following this, humidity gradually decreases into the autumn months, with October and November seeing a slight reduction to 75% and 74%, respectively. The overall trend highlights a warm, muggy September that hints at the transition toward a more temperate climate as the year winds down.

September Average Humidity in Lazaro Cardenas

This chart illustrates the average monthly humidity levels in Lazaro Cardenas, 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%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lazaro Cardenas

In September, Lazaro Cardenas experiences a persistent extreme UV Index of 12, maintaining the same level witnessed throughout the summer months. This indicates that sun exposure can lead to skin damage in as little as 10 minutes. With the UV Index remaining consistently high from April to September, it's crucial for residents and visitors alike to take precautionary measures when spending time outdoors. The gradual decline that follows in October to a very high UV Index of 10 signals a slight relief, yet care is still advised. As the seasons shift, understanding these UV trends is essential for protecting your skin. For a detailed look at the UV Index throughout the year, visit Lazaro Cardenas UV Index.

Maximum UV Index Levels in Lazaro Cardenas for September

The chart shows the monthly maximum UV Index (UVI) for Lazaro Cardenas 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
Data source: Lazaro Cardenas 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 Lazaro Cardenas

As summer softly transitions into fall, September in Lazaro Cardenas, Mexico continues to bask in delightfully warm sunshine, averaging 288 hours of golden rays. This charming month, while slightly cooler than the sun-drenched peaks of May with 362 hours, still offers ample daylight for outdoor adventures. The trend shows a gradual decline from April's robust peak, gradually tapering off as October approaches, where sunshine hours rebound to 302. This pattern highlights a rhythm in the region’s climate, allowing visitors to enjoy the lingering warmth of summer while savoring the gradual embrace of autumn. With plenty of light to explore stunning beaches and vibrant local culture, September remains a bright gem in the calendar year.

Monthly Sunshine Duration in Lazaro Cardenas: September Highlighted

The September sunshine duration represents the total number of hours Lazaro Cardenas 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.
JanFebMarAprMayJunJulAugSepOctNovDec220h252h300h323h362h349h334h315h288h302h269h265h
Data source: Lazaro Cardenas September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lazaro Cardenas During September

In Lazaro Cardenas, Mexico, September brings a moderate chance of sunny weather, with about 50% likelihood of sunshine. This figure represents a notable shift as summer ends, reflecting a transition from the damp, rainy conditions typical of August, which has the lowest chance of sun at 35%. As the year progresses from the higher probabilities of sunny weather in May (79%) and October (77%), September offers a balanced yet unpredictable mix, suggesting that while you may encounter delightful sunny days, occasional rain showers are still likely. The overall trend indicates a gradual decline in sunny days from the peak summer months, but October soon reignites the promise of clear skies, capturing the enchanting character of this coastal locale.

Percentage of Sunny Days in September in Lazaro Cardenas

The chart illustrates the percentage of sunny days in Lazaro Cardenas 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 Lazaro Cardenas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec68%58%63%65%79%63%44%35%50%77%65%54%
Data source: Lazaro Cardenas September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lazaro Cardenas in September

As September arrives in Lazaro Cardenas, Mexico, the daylight duration settles at 12 hours, reflecting a gradual tapering off from the longer summer days. This month showcases a transition, with daylight peaking in May through July at 13 hours, before slightly dimming in August and holding steady into September. As the year progresses, daylight steadily decreases, dipping to 11 hours in October and further down to 10 hours by November and December. This rhythm creates a balanced cycle, where the richness of daylight shines through the summer months, only to gracefully yield to the cozy embrace of autumn, inviting residents and visitors alike to enjoy the softer hues of this vibrant coastal region.

Average Daylight Hours in Lazaro Cardenas for September

The chart illustrates the variation in daylight duration in Lazaro Cardenas throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 42m11h 16m12h 1m12h 47m13h 25m13h 43m13h 33m12h 59m12h 15m11h 30m10h 50m10h 31m
Data source: Lazaro Cardenas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lazaro Cardenas

In Lazaro Cardenas, Mexico, September brings a gentle breeze, with average wind speeds dipping to 1.6 m/s (4 mph). This marks a continuation of a decreasing trend observed throughout the summer months, where winds were at their weakest in July and August, reaching similar speeds as the beginning of fall. Interestingly, the wind dynamics here typically exhibit a subtle uptick in October, suggesting a gradual return to slightly brisker conditions as the year progresses. Overall, September's calm winds create a tranquil atmosphere, perfect for enjoying the serene coastal landscapes and vibrant marine life that this charming port town has to offer.

Average September Wind Speed in Lazaro Cardenas

The chart displays monthly wind speed patterns in Lazaro Cardenas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.32.22.22.41.71.61.6 m/s1.71.81.9
Data source: Lazaro Cardenas September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lazaro Cardenas Compares to Other Months

The weather in Lazaro Cardenas 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 Lazaro Cardenas and find detailed weather information for every month.

In September, the weather is notably warmer, with temperatures ranging from a minimum of 20°C (69°F) to a scorching maximum of 40°C (104°F), and an average of 29°C (84°F). The month also sees significant rainfall, accumulating 112 mm (4.4 in) over approximately 15 days, along with a high humidity level of 78%. In contrast, January brings much cooler conditions, featuring a minimum temperature of 3°C (38°F) and a maximum of 35°C (95°F), with an average of 18°C (65°F). Rainfall is minimal in January, totaling only 10 mm (0.4 in) across just 1 day, and humidity drops slightly to 70%. For more detailed information about January's climate, you can check Lazaro Cardenas weather in January.

September and February display contrasting weather patterns, showcasing the transition from summer heat to the cooler months of winter. In September, temperatures soar with a minimum of 20°C (69°F) and an average high of 29°C (84°F), reaching up to a blistering maximum of 40°C (104°F). The month also sees considerable precipitation, with 112 mm (4.4 in) over approximately 15 days, contributing to a relatively high humidity of 78%. In stark contrast, February offers a much milder climate, with temperatures starting at a minimum of 4°C (39°F) and averaging 19°C (66°F), peaking at 34°C (94°F). This month experiences significantly less rainfall, totaling only 17 mm (0.7 in) across just 2 days, and a lower humidity level at 67%. For a detailed look at February weather specifics, visit Lazaro Cardenas weather in February.

September and March exhibit strikingly different weather patterns. In September, temperatures range from a mild 20°C (69°F) at night to a scorching high of 40°C (104°F) during the day, accompanied by significant humidity levels at 78%. This month also sees considerable rainfall, averaging 112 mm (4.4 in) over approximately 15 days, resulting in a tropical atmosphere. In contrast, March offers a much cooler climate, with minimum temperatures dipping to 5°C (42°F) and daily averages around 21°C (70°F). Rainfall is minimal at just 5 mm (0.2 in) over one day, and the relative humidity decreases to 62%. For more detailed insights, you can check Lazaro Cardenas weather in March.

September and April present notably different weather patterns. In September, temperatures range from a minimum of 20°C (69°F) to a scorching maximum of 40°C (104°F), with an average of 29°C (84°F). This month is also characterized by higher humidity at 78% and significant rainfall, totaling 112 mm (4.4 in) across 15 days. In contrast, April boasts much milder temperatures, with a minimum of 9°C (48°F), an average of 24°C (75°F), and a maximum of 38°C (100°F). April is dry, experiencing no precipitation on any of its days, and features a lower humidity level of 58%. For more specific details about conditions in April, you can check Lazaro Cardenas weather in April.

When comparing the weather in September and May, marked differences are evident. September is generally hotter, with minimum temperatures around 20°C (69°F) and average highs reaching up to 40°C (104°F). This month also sees a significant amount of rainfall, with 112 mm (4.4 in) spread over 15 days, resulting in a high humidity level of 78%. In contrast, May offers a more moderate climate, with minimum temperatures of 13°C (55°F) and an average high of 40°C (105°F). Notably, it remains dry during May, with no recorded precipitation, leading to a lower humidity level of 59%. This makes May a much drier and more comfortable month overall. For more details on May weather in Lazaro Cardenas, you can visit Lazaro Cardenas weather in May.

When comparing the weather in September and June, several key differences stand out. September features slightly warmer temperatures with a minimum of 20°C (69°F) and an average of 29°C (84°F), whereas June has a lower minimum of 17°C (64°F) but a very similar average of 30°C (86°F). However, June tends to reach higher maximum temperatures, peaking at 42°C (107°F), compared to September's maximum of 40°C (104°F). Additionally, September experiences significantly more rainfall, receiving 112 mm (4.4 in) over about 15 days, in stark contrast to June, which has only 19 mm (0.7 in) with just 1 day of precipitation. Humidity levels are also higher in September at 78%, compared to June's more comfortable 64%. For more specific details on this comparison, you can refer to the Lazaro Cardenas weather in June.

When comparing the weather in September and July, both months experience high temperatures, but September tends to be slightly cooler with a minimum of 20°C (69°F) compared to July's 23°C (73°F). The average temperature in July is also higher at 31°C (87°F) versus September's 29°C (84°F). Interestingly, both months can reach maximum temperatures of 40°C (104°F) and 40°C (105°F) respectively. Precipitation levels are higher in September, with 112 mm (4.4 in) over 15 days, compared to July's 90 mm (3.6 in) over 13 days. Additionally, September has a higher humidity level at 78%, while July's humidity is at 74%. For a more detailed look at July's weather, check out Lazaro Cardenas weather in July.

In comparing the weather of September to August, we find that September experiences slightly cooler temperatures, with a minimum of 20°C (69°F) and an average of 29°C (84°F), compared to August's minimum of 23°C (74°F) and an average of 30°C (87°F). While September has a maximum temperature of 40°C (104°F), August is notably warmer with a peak of 42°C (107°F). Both months see a similar number of rainy days, around 15, but September has a bit less total precipitation at 112 mm (4.4 in), compared to August's 133 mm (5.2 in). Humidity remains constant at 78% for both months. For more detailed information, you can check Lazaro Cardenas weather in August.

In September, the weather is characterized by warm temperatures, with a minimum of 20°C (69°F), an average of 29°C (84°F), and a maximum reaching up to 40°C (104°F). This month experiences considerable rainfall, totaling 112 mm (4.4 in) over 15 days, and the humidity remains relatively high at 78%. In contrast, October sees a notable drop in minimum temperatures, dipping to 11°C (52°F), while the average stays similar at 28°C (83°F) and the maximum rises slightly to 42°C (107°F). Rainfall in October is significantly reduced, with only 19 mm (0.7 in) over just 3 days, and humidity decreases to 75%. For a detailed look at the weather specifics for October, you can check Lazaro Cardenas weather in October.

In September, the weather is characterized by higher temperatures, with a minimum of 20°C (69°F) and an average of 29°C (84°F), reaching up to a scorching maximum of 40°C (104°F). The month also sees significant precipitation, totaling 112 mm (4.4 in) distributed over 15 days, combined with relatively high humidity at 78%. In contrast, November offers a much cooler climate, featuring a minimum temperature of 9°C (49°F) and an average of 24°C (75°F), with a maximum of 39°C (103°F). The precipitation in November is substantially lower, at just 30 mm (1.2 in) over only 2 days, and humidity decreases slightly to 74%. For more specific details about weather patterns in that month, check out Lazaro Cardenas weather in November.

In September, the weather is characterized by high temperatures, with a minimum of 20°C (69°F), an average of 29°C (84°F), and a maximum reaching up to 40°C (104°F). This month experiences significant rainfall, totaling 112 mm (4.4 inches) over about 15 days, alongside a high humidity level of 78%. In contrast, December presents a much cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), and an average of 19°C (67°F). December sees minimal precipitation of just 11 mm (0.4 inches) across only one day, and slightly lower humidity at 72%. For more specific details about the weather during this month, check out Lazaro Cardenas weather in December.

Compare Lazaro Cardenas's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lazaro Cardenas

In September, Lazaro Cardenas experiences a distinct shift in weather, marked by warmer temperatures and increased humidity that create a tropical ambiance. With temperatures averaging around 29°C (84°F) and occasional peaks reaching up to 40°C (104°F), the month often feels notably hotter than its preceding months. Additionally, September brings a notable increase in precipitation, with rain falling on about 15 days, contributing to a total of 112 mm (4.4 in) of rainfall. This shift not only enhances the lush surroundings but also serves as a herald of the transition to the wetter season. For a more detailed look at year-round weather patterns, visit Lazaro Cardenas Climate.