September Weather in Plan de los Muertos, Mexico

Last updated: April 22, 2025

In Plan de los Muertos, Mexico, September brings a warm and humid climate, characterized by a maximum temperature of 33°C (92°F) and an average of 25°C (77°F). Despite the warmth, the region experiences considerable rainfall, with a hefty total precipitation of 452 mm (17.8 in) spread across 29 days. Humidity levels soar to 82%, creating a tropical atmosphere that enhances the vibrant beauty of this unique locale while challenging outdoor plans. Visitors should be prepared for both sun and storm as they engage with the rich culture and festivities during this lively month.

September Temperature in Plan de los Muertos

In September, temperatures at Playa de los Muertos, Mexico start to showcase the shifting seasons, maintaining a comfortable average of 25°C (77°F). As the month unfolds, nightly lows hover around 19°C (66°F), providing a mild, refreshing atmosphere, while daytime highs peak at 33°C (92°F)—a gentle decline from the summer's swelter. With consistent temperatures throughout the month, visitors can enjoy pleasant beach days without the oppressive heat of earlier months, making it an ideal time for both relaxation and exploration of the vibrant local culture. As autumn approaches, this balanced climate enhances the allure of this stunning destination.

September Weather in Plan de los Muertos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Plan de los Muertos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec777881828278787777767777
Data source: Temperature data for Plan de los Muertos 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 Plan de los Muertos

In September, Plan de los Muertos experiences its peak precipitation of the year, receiving an impressive 452 mm (17.8 in) of rainfall over 29 days. This dramatic spike follows a substantial rainy season, marked by the heavy downpours of August that already set the tone with 403 mm (15.8 in). The transition from the relatively dry months of winter to this peak rainfall period highlights a clear trend towards increased moisture and humidity, making September the culmination of the region's rainy season. As the landscape transforms with lush greenery, the atmosphere buzzes with life, showcasing the profound impact of this monthly deluge on both the ecosystem and local culture.

September Precipitation Trends in Plan de los Muertos

The chart displays monthly precipitation patterns in Plan de los Muertos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4246703732564034522853418
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plan de los Muertos

As September arrives in Plan de los Muertos, Mexico, the humidity remains high at 82%, mirroring the levels experienced in August. This peak comes after a gradual increase from the earlier months, where humidity hovered around the 60s in January through March. As spring transitions into summer, the humidity steadily rises, reaching a notable 73% in May, and then surging to peak levels starting in June. This trend suggests a sultry late summer, leading into the early fall, and reflects the region's dynamic climate patterns, where high humidity is a hallmark of the warmest months. With autumn on the horizon, residents can expect a slight decrease in humidity in October, but September remains firmly in the grip of sustained moisture.

September Average Humidity in Plan de los Muertos

This chart illustrates the average monthly humidity levels in Plan de los Muertos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plan de los Muertos

In September, the UV Index in Plan de los Muertos, Mexico, registers at 13, placing it firmly within the extreme exposure category and allowing for only a quick 10 minutes of unprotected sun exposure. This trend of high UV levels has been consistent throughout the summer months, with April to August peaking at 14. Although September's UV level dips slightly to 13, it remains a crucial reminder to practice sun safety when outdoors. As travelers transition into fall, the index will gradually decrease, with October showing a slight decline to 12. For more details on UV exposure in this vibrant locale, visit Plan de los Muertos UV Index.

Maximum UV Index Levels in Plan de los Muertos for September

The chart shows the monthly maximum UV Index (UVI) for Plan de los Muertos 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: Plan de los Muertos 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 Plan de los Muertos

As September rolls around in Plan de los Muertos, Mexico, the sun continues to grace the region with its warm embrace, offering 263 hours of bright daylight this month. While this marks a slight decline from the peak sunshine seen in the spring, it still maintains a robust presence in the yearly cycle. The sunshine hours are a rich tapestry of trends, revealing a vibrant increase from the winter months, with January starting at a more subdued 245 hours. Following this trajectory, the summer months peak with a hearty 327 hours in May before gradually easing into the autumn. September’s sunlit days, albeit lower than the summer's peak, are a reminder of the gentle transition toward cooler seasons, inviting both locals and visitors to bask in the vibrant culture and stunning landscapes that flourish under its light.

Monthly Sunshine Duration in Plan de los Muertos: September Highlighted

The September sunshine duration represents the total number of hours Plan de los Muertos 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h282h322h321h327h274h309h283h263h280h299h300h
Data source: Plan de los Muertos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Plan de los Muertos During September

September in Plan de los Muertos, Mexico, is characterized by a notable dip in sunny weather, with only a 9% chance of sunshine. This stark decrease follows the relatively brighter months of the year, such as January and February, which see probabilities soaring to 59% and 80%, respectively. As summer wanes, the likelihood of cloudy skies and rainfall intensifies, particularly stark in the months of June and July, where sunshine chances plummet to 8% and 20%. By September, the trend of diminishing sun continues, making this month one of the least favorable for basking in the sun. As the season shifts to October, residents and visitors might hope for a slight recovery, with sunny days gradually increasing to 29%.

Percentage of Sunny Days in September in Plan de los Muertos

The chart illustrates the percentage of sunny days in Plan de los Muertos 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 Plan de los Muertos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%80%77%70%45%8%21%16%9%29%67%81%
Data source: Plan de los Muertos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Plan de los Muertos in September

In Plan de los Muertos, Mexico, the daylight duration experiences a gentle rhythm throughout the year, peaking in the summer months. September maintains a balanced 12 hours of daylight, consistent with the preceding months of July and August, indicating a stable transition into the fall. This period bridges the longer days of June's 13 hours back to the shorter days that begin in October. As the year progresses, daylight duration gradually decreases, with October returning to 11 hours, reflecting the natural shift toward shorter days as autumn sets in. This even distribution of daylight in September highlights a perfect moment to enjoy outdoor activities before the daylight diminishes further in the months ahead.

Average Daylight Hours in Plan de los Muertos for September

The chart illustrates the variation in daylight duration in Plan de los Muertos 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 5m12h 59m12h 38m12h 11m11h 43m11h 19m11h 8m
Data source: Plan de los Muertos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Plan de los Muertos

In Plan de los Muertos, Mexico, September ushers in a gentle breeze with an average wind speed of 1.1 m/s (2 mph), mirroring the calmness seen in the previous summer months. This slight dip in wind activity continues the trend of lower speeds observed from June through August, where the village enjoys a tranquil atmosphere. As the transition into autumn approaches, the wind picks up ever so slightly in October, yet consumers of the local climate can still expect mostly serene conditions. This consistent softness in September's wind enhances the enchanting ambiance of the landscape, culling numerous opportunities for reflection and connection with nature as the vibrant festivities of the season come alive.

Average September Wind Speed in Plan de los Muertos

The chart displays monthly wind speed patterns in Plan de los Muertos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.51.61.41.01.11.01.1 m/s1.11.31.3
Data source: Plan de los Muertos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Plan de los Muertos Compares to Other Months

The weather in Plan de los Muertos 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 Plan de los Muertos and find detailed weather information for every month.

The weather in September and January presents a striking contrast. September experiences a warm range of temperatures, with minimums around 19°C (66°F) and maximums peaking at 33°C (92°F), accompanied by high humidity at 82% and significant rainfall averaging 452 mm (17.8 in) over 29 days. In contrast, January boasts cooler nights with a minimum temperature of 11°C (52°F) while still reaching averages of 25°C (77°F) and highs of 37°C (98°F). The month is notably dry, with only 4 mm (0.2 in) of precipitation occurring on just 1 day and a lower humidity level of 65%. For a more detailed look at January's weather, you can visit Plan de los Muertos weather in January.

When comparing the weather in September and February, there are significant differences in temperature and precipitation patterns. September features a warm climate with average temperatures around 25°C (77°F) and maximums reaching up to 33°C (92°F). However, it is also marked by high humidity at 82% and substantial rainfall, totaling 452 mm (17.8 in) across 29 days. In stark contrast, February boasts a cooler minimum temperature of 11°C (53°F) while still enjoying warm averages of 26°C (78°F) and soaring maximums of 38°C (101°F). Notably, February experiences almost no precipitation, with only 2 mm (0.1 in) recorded across 0 days, and features lower humidity at 61%. For those interested in planning a visit during February, more details can be found here: Plan de los Muertos weather in February.

September and March present stark contrasts in weather. September experiences warmer average temperatures, ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), accompanied by high humidity levels at 82%. However, this month is also marked by significant rainfall, with 452 mm (17.8 in) falling over 29 days, leading to a lush environment. In contrast, March has a slightly cooler minimum temperature of 16°C (60°F) and can reach up to 38°C (101°F) at its peak. Remarkably dry, March sees only 4 mm (0.1 in) of precipitation over no rainy days, resulting in a much lower humidity of 59%. For more details on the climate during this month, visit Plan de los Muertos weather in March.

In comparing the weather of September and April, it's evident that April tends to be much hotter and drier. With average temperatures reaching 28°C (82°F) and highs soaring up to 39°C (103°F), April presents a stark contrast to September's milder average temperature of 25°C (77°F) and maximums of 33°C (92°F). Additionally, September is marked by high precipitation levels, receiving 452 mm (17.8 in) over 29 days, resulting in a humid environment with 82% humidity. In sharp contrast, April boasts virtually no rainfall, with just 6 mm (0.2 in) recorded, and a more comfortable humidity level of 62%. For more detailed information on April weather, you can visit Plan de los Muertos weather in April.

September and May present contrasting weather patterns. While September experiences temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), it is characterized by high humidity at 82% and significant rainfall, averaging 452 mm (17.8 in) over 29 days; this makes for a notably wet month. In contrast, May boasts slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching 39°C (102°F), all while enjoying much lower precipitation levels at 70 mm (2.8 in) across just 11 days and a lower humidity of 73%. For those interested in detailed weather conditions, Plan de los Muertos weather in May offers valuable insights.

In comparing September and June weather, both months start with similar minimum temperatures, averaging around 19°C (66°F). However, June tends to be hotter overall, peaking at 36°C (96°F), compared to September's maximum of 33°C (92°F). June also experiences slightly less precipitation at 373 mm (14.7 in) over 27 days, compared to September's 452 mm (17.8 in) over 29 days. Humidity levels are also higher in September at 82%, while June remains relatively lower at 78%. For more detailed insights into weather patterns, check out the Plan de los Muertos weather in June.

When comparing the weather in September to that of July, both months experience similar average temperatures, with September slightly cooler at an average of 25°C (77°F) compared to July's 25°C (78°F). However, July tends to have a higher maximum temperature, reaching up to 34°C (93°F), while September peaks at 33°C (92°F). Precipitation levels differ significantly between the two months, with September receiving substantially more rain at 452 mm (17.8 in) over 29 days, compared to July's 256 mm (10.1 in) over 27 days. Humidity is also higher in September at 82% versus July's 79%, making September feel more humid overall. For those planning activities during this season, you can find more detailed information here: Plan de los Muertos weather in July.

In comparing the weather patterns of September and August, we observe that both months share a similar minimum temperature of 19°C (66°F) and an average temperature of 25°C (77°F). However, August tends to be slightly warmer, with a maximum temperature reaching 34°C (94°F), compared to September's peak of 33°C (92°F). Precipitation levels are higher in September, accumulating 452 mm (17.8 in) over 29 days, while August recorded 403 mm (15.8 in) over 28 days. Both months experience high humidity at 82%, contributing to a notably moist atmosphere. For more detailed insights on August weather, you can refer to Plan de los Muertos weather in August.

September and October both showcase warm temperatures, with October exhibiting slightly cooler minimum temperatures, averaging around 17°C (63°F) compared to September's 19°C (66°F). Interestingly, despite having the same average and maximum temperatures of 25°C (77°F) and 33°C (92°F), respectively, October sees a decrease in total precipitation, dropping to 285 mm (11.2 in) from September's 452 mm (17.8 in). Additionally, October has slightly reduced humidity levels at 79%, compared to September's 82%. For those planning ahead, more details about weather conditions can be found here: Plan de los Muertos weather in October.

In September, the weather is notably warmer, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), alongside high humidity levels of 82%. This month also experiences significant rainfall, averaging 452 mm (17.8 in) over 29 days, leading to a tropical and often humid atmosphere. In stark contrast, November sees a decrease in humidity to 72% and a cooler minimum temperature of 14°C (58°F), while maintaining an average of 25°C (77°F) and a higher maximum of 35°C (96°F). Precipitation drops dramatically to only 34 mm (1.3 in) across just 6 days, marking a drier month. For those planning a visit, you can find more detailed information about the weather conditions by checking Plan de los Muertos weather in November.

In September, the weather is characterized by relatively high temperatures, with minimums around 19°C (66°F) and maximums reaching 33°C (92°F), while the average temperature hovers at 25°C (77°F). This month also sees significant precipitation of 452 mm (17.8 in) over 29 days, contributing to a high humidity level of 82%. In contrast, December temperatures drop slightly, with a minimum of 13°C (55°F) and a maximum of 36°C (97°F), maintaining the same average temperature of 25°C (77°F). However, December experiences a dramatic reduction in precipitation to just 18 mm (0.7 in) over only 2 days and a lower humidity of 70%. For those planning to visit during this time, you can find more details at Plan de los Muertos weather in December.

Compare Plan de los Muertos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Plan de los Muertos

As September unfolds in Plan de los Muertos, the weather showcases a distinctive character, marked by elevated humidity and frequent rainfall. Unlike the drier months, this period experiences a significant uptick in precipitation, with rain falling on nearly every day, transforming the landscape into a vibrant canvas of lush greenery. Daytime temperatures remain warm, often reaching pleasant highs, while cooler evenings provide a refreshing contrast. This unique blend of warmth and moisture creates an enchanting atmosphere, perfect for experiencing the rich culture and natural beauty of the region. For a deeper insight into the seasonal patterns of this captivating destination, visit Plan de los Muertos Climate.