September Weather in Campeche, Mexico

Last updated: April 22, 2025

In September, Campeche, Mexico experiences a warm tropical climate characterized by maximum temperatures reaching 32°C (89°F) and an average temperature of 24°C (75°F). The month is marked by high humidity levels at 87%, creating a muggy atmosphere that can be felt throughout the day. Frequent bouts of rain contribute to the region's lush landscapes, with total precipitation accumulating to 359 mm (14.1 in) across 29 rainy days. Visitors should prepare for the wet conditions while enjoying the vibrant scenery that this month brings to Campeche.

September Temperature in Campeche

In September, Campeche, Mexico, welcomes a transition in temperatures that hints at the moderation of summer’s heat. With minimums around 19°C (66°F) and averages hovering at 24°C (75°F), the city feels a gentle shift towards the cooler conditions of autumn. Daytime highs remain consistent at 32°C (89°F), reminiscent of the preceding months but often accompanied by a refreshing breeze. As the sultry summer days give way to milder evenings, September is an ideal time to explore the rich culture and stunning coastline, all while enjoying comfortable temperatures that invite both relaxation and adventure.

September Weather in Campeche: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Campeche, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676972757776757575737068
Data source: Temperature data for Campeche 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 Campeche

September in Campeche, Mexico, is characterized by significant rainfall as the region experiences some of its highest precipitation levels of the year. With an impressive 359 mm (14.1 in) of rain over 29 days, September stands out as one of the wettest months, trailing closely behind June and October. This pattern highlights a notable trend in late summer and early fall, where rainfall peaks, providing much-needed moisture before transitioning into drier months. The persistent showers contribute to the lush, vibrant landscape, while also reminding residents and visitors alike of the region's tropical climate. As September wades into October, the consistent precipitation sets the stage for a seasonal shift, creating an atmospheric backdrop that is both breathtaking and immersive.

September Precipitation Trends in Campeche

The chart displays monthly precipitation patterns in Campeche, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1619611197180387221295359388263179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Campeche

As September arrives in Campeche, Mexico, the humidity levels hold steady at a high 87%, mirroring the dampness experienced in August. This marks a notable trend in the region, where humidity remains elevated during the summer months, peaking in late summer and early fall. Following a gradual decline from January's 83% to April's low of 59%, humidity begins its ascent again in the late summer, with July and August serving as transitional months before September solidifies the trend. As October follows closely behind with an 88% humidity level, residents and visitors alike should be prepared for the sultry air and the lingering tropical influences that characterize this coastal city.

September Average Humidity in Campeche

This chart illustrates the average monthly humidity levels in Campeche, 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 Campeche

As September rolls into Campeche, Mexico, the UV Index maintains a notably high level of 13, placing it in the extreme exposure category with a brisk burn time of just 10 minutes. While a slight dip occurs from August, which registers at 14, the intensity of the sun remains a serious consideration for outdoor enthusiasts. This month is part of a striking trend observed from January to September, where the UV Index consistently hovers in the extreme range, underscoring the need for sun protection throughout the summer. As you enjoy the beautiful surroundings of Campeche, be sure to stay informed and safe by checking out the comprehensive details at Campeche UV Index.

Maximum UV Index Levels in Campeche for September

The chart shows the monthly maximum UV Index (UVI) for Campeche 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: Campeche 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 Campeche

As September unfolds in Campeche, Mexico, the region enjoys a delightful 270 hours of sunshine, making it a perfect time to soak up the vibrant atmosphere. This month marks a transition from the peak brightness of summer—where May boasts an impressive 309 hours—to a gradual decrease as fall approaches. While sunlight dips slightly compared to the previous months, September still shines brighter than the winter months ahead, such as November and December, which receive just 247 and 258 hours of sunshine, respectively. This trend showcases Campeche's tropical climate, where long, sun-soaked days encourage outdoor adventures and relaxation, ensuring that the charm of this coastal city continues to glow long after summer fades.

Monthly Sunshine Duration in Campeche: September Highlighted

The September sunshine duration represents the total number of hours Campeche 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.
JanFebMarAprMayJunJulAugSepOctNovDec205h255h292h297h309h256h307h293h270h252h247h258h
Data source: Campeche September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Campeche During September

As September rolls into Campeche, Mexico, the likelihood of sunny weather tends to plummet, reaching a mere 13% chance of sunshine. This trend marks a stark contrast to the relatively brighter months preceding it, such as February and March, which boast around 55% and 54% chances respectively. The end of summer brings increased cloud cover and potential rainfall, as seen in the notably low probabilities during the warmer months of June to August, where sunshine is scarce. While October offers a modest rebound to 31%, September stands out as a month where sun-seekers may want to plan their activities with caution.

Percentage of Sunny Days in September in Campeche

The chart illustrates the percentage of sunny days in Campeche 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 Campeche experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%55%54%47%29%14%22%17%13%31%27%46%
Data source: Campeche September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Campeche in September

In Campeche, Mexico, September ushers in a harmonious balance of daylight, offering 12 hours of sunlight each day. Following the sun-drenched months of June and July, which bask in a peak of 13 hours, the daylight duration begins a gentle decline as the year transitions into autumn. May also benefits from an abundant 12 hours of daylight, highlighting a trend of stable and ample sunlight in the region leading into the fall. As October approaches, the days gradually shorten once again, returning to 11 hours of daylight. This consistent pattern of daylight throughout the year reflects Campeche's tropical climate, making it a captivating destination for those who revel in the sun.

Average Daylight Hours in Campeche for September

The chart illustrates the variation in daylight duration in Campeche throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 12m11h 34m12h 2m12h 31m12h 56m13h 8m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m
Data source: Campeche daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Campeche

In September, the wind in Campeche, Mexico, offers a mild breeze with an average speed of 1.5 m/s (3 mph). As the summer heat begins to wane, the wind starts to pick up from its quieter summer months, signaling a shift in the season. Throughout the year, we see a gradual increase in wind speed from January to April, peaking at 2.4 m/s (5 mph). However, the summer months bring a noticeable dip, with June and August averaging 1.3 m/s (3 mph) and 1.4 m/s (3 mph), respectively. As September unfolds, the wind begins to regain strength, hinting at the approaching fall and providing a refreshing contrast to the previous heat. With winds gradually increasing again in October and November, it’s clear that the breezy moments of September are a gentle prelude to the livelier winds of autumn.

Average September Wind Speed in Campeche

The chart displays monthly wind speed patterns in Campeche, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.32.41.91.31.61.41.5 m/s1.62.01.8
Data source: Campeche September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Campeche Compares to Other Months

The weather in Campeche 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 Campeche and find detailed weather information for every month.

In September, the weather is considerably warmer, with average temperatures around 24°C (75°F) and maximums reaching up to 32°C (89°F). However, this month also sees significant rainfall, with 359 mm (14.1 in) of precipitation over 29 days, resulting in high humidity levels of 87%. In contrast, January brings cooler temperatures, with an average of 19°C (67°F) and a minimum as low as 9°C (49°F), making it more comfortable overall. Additionally, January experiences only 161 mm (6.3 in) of precipitation over 14 days and slightly lower humidity at 83%. For more detailed information about January weather, check out Campeche weather in January.

In September, the weather is characterized by warmer temperatures, with a minimum of 19°C (66°F) and a maximum reaching up to 32°C (89°F), averaging around 24°C (75°F). This month is also marked by high humidity at 87% and significant rainfall, accumulating 359 mm (14.1 in) over 29 days. In contrast, February offers cooler conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), and an average of 21°C (70°F). The precipitation is significantly lower at 96 mm (3.8 in) across just 12 days and humidity decreases to 76%. For more insights about February weather, check out Campeche weather in February.

In comparing the weather between September and March, September tends to be quite humid and rainy, with average temperatures ranging from a mild 24°C (75°F) to a high of 32°C (89°F). It experiences significant rainfall, averaging 359 mm (14.1 in) over 29 days, which results in an overall humidity level of 87%. In contrast, March offers a more temperate climate with lower humidity at 66%, and temperatures that range from a cooler minimum of 12°C (54°F) to a warm maximum of 33°C (92°F). Precipitation is also notably less in March, totaling only 111 mm (4.4 in) across 11 days. For more detailed information about March weather specifically, you can check Campeche weather in March.

When comparing September and April weather, there are notable differences in temperature, precipitation, and humidity. September typically experiences warmer minimums, averaging 19°C (66°F), with maximum temperatures reaching up to 32°C (89°F). However, it also brings significant rainfall, with 359 mm (14.1 in) of precipitation over 29 days and high humidity at 87%. In contrast, April presents a milder climate, with a lower minimum temperature of 13°C (56°F) and a maximum of 35°C (95°F). This month sees much less rainfall, with only 97 mm (3.8 in) over 13 days and a considerably lower humidity of 59%. For a detailed look at April conditions, you can check Campeche weather in April.

In comparing the weather of September and May, one can observe notable differences in both temperature and precipitation. September typically experiences a warm range with minimums around 19°C (66°F) and maximums reaching up to 32°C (89°F), combined with high humidity at 87%. This month sees significant rainfall, with an average precipitation of 359 mm (14.1 in) spread across 29 days, making it one of the wetter months of the year. In contrast, May boasts slightly warmer average temperatures, with a minimum of 14°C (58°F) and maximums soaring to 36°C (98°F), yet it has considerably less precipitation at 180 mm (7.1 in) over 22 days and lower humidity levels at 64%. For those interested in more details about May weather, you can visit Campeche weather in May.

In comparing the weather conditions of September and June, both months exhibit relatively warm temperatures with averages around 24°C (75°F). However, June tends to be slightly warmer at its maximum, reaching up to 34°C (94°F), compared to September's maximum of 32°C (89°F). When it comes to precipitation, September experiences slightly less at 359 mm (14.1 in) across 29 days, while June has a total of 387 mm (15.2 in) over 28 days. Notably, September is characterized by higher humidity levels at 87%, compared to June's 69%. For more insights on the June weather in Campeche, you can explore Campeche weather in June.

In comparing the weather of September and July, we see that both months experience similar average temperatures, with September averaging 24°C (75°F) and July slightly higher at 24°C (76°F). However, September is characterized by significantly higher rainfall, receiving 359 mm (14.1 in) across 29 days compared to July’s 221 mm (8.7 in) over 26 days. This contributes to a higher humidity level in September, reaching 87%, while July has a humidity of 82%. Overall, September tends to be wetter and more humid, making it feel more oppressive than July. For more details on July weather, visit Campeche weather in July.

September weather is slightly warmer than August, with minimum temperatures of 19°C (66°F) compared to August's 18°C (65°F). Both months share an average temperature of 24°C (75°F) and a maximum temperature of 32°C (89°F). However, September receives more precipitation, with 359 mm (14.1 in) over 29 days, while August experiences 295 mm (11.6 in) of rainfall across 27 days. Humidity remains consistent at 87% in both months, making them feel similarly muggy. For more detailed information, check out Campeche weather in August.

In September, temperatures feature a mild range with a minimum of 19°C (66°F) and an average of 24°C (75°F), peaking at 32°C (89°F). The month is notably rainy, receiving 359 mm (14.1 in) of precipitation over 29 days, accompanied by high humidity at 87%. In contrast, October sees slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), while still maintaining a maximum of 32°C (91°F). Rainfall increases to 388 mm (15.3 in) but occurs over 26 days, resulting in a marginally elevated humidity level of 88%. For more detailed insights into the weather during this month, check out Campeche weather in October.

In September, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 32°C (89°F) and a significant average of 24°C (75°F). The month also sees substantial rainfall, with 359 mm (14.1 in) of precipitation over 29 days. In contrast, November experiences cooler temperatures, with lows around 13°C (56°F) and a comfortable average of 21°C (70°F), while still reaching a maximum of 31°C (88°F). November also has less precipitation, totaling 263 mm (10.4 in) over 19 days, maintaining a similar humidity level of 88%. For a detailed look at the weather conditions during November, you can check out Campeche weather in November.

September and December offer contrasting weather experiences. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F). However, this month is notably humid, with 87% humidity and significant rainfall of 359 mm (14.1 in) over 29 days. In contrast, December delivers cooler temperatures, with a minimum of 10°C (50°F) and an average of 20°C (68°F), while still reaching a maximum of 31°C (88°F). The precipitation significantly decreases to 179 mm (7.1 in) across just 17 days, and humidity remains high at 88%. For more detailed insights, you can explore Campeche weather in December.

Compare Campeche's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Campeche

As September arrives in Campeche, the weather transforms into a notably humid and rainy experience. With frequent precipitation, which occurs on nearly every day of the month, locals and visitors alike should be prepared for the lush, vibrant atmosphere that the rain brings. The temperature remains warm, but the increased humidity and rainfall set this month apart from the drier, less humid periods of the year. While day temperatures can still peak, the overall climate feels markedly different, emphasizing the need for adaptable plans during this tropical season. For a more detailed understanding of weather trends, explore Campeche Climate.