September Weather in Cajititlan, Mexico

Last updated: April 22, 2025

In Cajititlan, Mexico, the weather in September is characterized by a warm yet refreshing climate. With a maximum temperature reaching 29°C (85°F) and an average of 21°C (70°F), the days are generally pleasant. However, evenings bring cooler moments, dipping to a minimum of 16°C (61°F). September also sees significant precipitation, with totals around 177 mm (7.0 in) distributed over 22 days, resulting in a high humidity level of 84%. Visitors should be prepared for the occasional rain, making this month a lush and vibrant time to experience Cajititlan’s natural beauty.

September Temperature in Cajititlan

In Cajititlan, Mexico, September offers a delightful transition into the cooler months, with temperatures typically ranging from a minimum of 16°C (61°F) to a pleasant maximum of 29°C (85°F). As the summer heat wanes, the average temperature settles around 21°C (70°F), providing a comfortable climate ideal for outdoor exploration. This month marks a slight dip from the warmer peaks of August, yet temperatures remain inviting, showcasing a trend of gradual cooling as fall approaches. The consistent warmth paired with refreshing evenings makes September an excellent time to experience the region's natural beauty and vibrant culture.

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

The chart illustrates September temperature patterns in Cajititlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636671747674717170696663
Data source: Temperature data for Cajititlan 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 Cajititlan

September marks a pivotal point in Cajititlán’s rainfall patterns, with 177 mm (7.0 in) of precipitation over approximately 22 days. This substantial rainfall follows the region's peak wet months of July and August, which saw 189 mm and 183 mm respectively, reflecting a gradual tapering off while still maintaining significant moisture. Despite the reduction in rainfall compared to the preceding months, September remains a crucial month for replenishing local water sources and sustaining agricultural activities. The sustained wet conditions continuing into early autumn highlight the region's reliance on late-summer rains, as these patterns contribute to both the flora's vitality and local water reservoirs leading into the drier months ahead.

September Precipitation Trends in Cajititlan

The chart displays monthly precipitation patterns in Cajititlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec610211810318918317759186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cajititlan

In September, Cajititlan, Mexico, experiences a notable peak in humidity at 84%, marking it as one of the most humid months of the year. This increase follows a steady climb from 81% in August, highlighting a trend where the summer months—particularly July and August—are characterized by increased moisture in the air. As the atmosphere transitions towards the fall, the humidity gradually tapers off to 75% in October, suggesting that the region is moving from the sweltering heat of summer to more temperate conditions. Overall, the data indicates a mid-year peak in humidity levels, emphasizing the region's tropical tendencies during these months, with September being a significant marker in this climatic trend.

September Average Humidity in Cajititlan

This chart illustrates the average monthly humidity levels in Cajititlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cajititlan

In September, Cajititlan, Mexico experiences a UV Index of 14, categorizing it as extreme exposure, similar to the heights seen during the preceding summer months. The consistent UV levels throughout the late summer and early autumn suggest that sun protection is essential, with a burn time of just 10 minutes. This trend of extreme UV exposure persists from February through October, emphasizing the importance of being vigilant about sun safety year-round. As the sun's intensity remains high, residents and visitors alike should take necessary precautions. For more detailed information, check out the full data on the Cajititlan UV Index.

Maximum UV Index Levels in Cajititlan for September

The chart shows the monthly maximum UV Index (UVI) for Cajititlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: Cajititlan 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 Cajititlan

In Cajititlan, Mexico, September brings a delightful transition as the summer sun begins to wane, yet still offers a generous 286 hours of sunshine. This reflects a slight dip from August's 308 hours, continuing the gradual decrease in daylight as the year progresses. Notably, the peak sunshine months of May and June showcase the area's robust summer, boasting over 340 hours each, while the early months of January and February linger around 230 to 270 hours. As the year draws closer to autumn, September serves as a gentle reminder of summer's lingering warmth, paving the way for an inviting yet cooler October. Such trends underscore the region's characteristic shifts and the appeal of enjoyable weather throughout the seasons.

Monthly Sunshine Duration in Cajititlan: September Highlighted

The September sunshine duration represents the total number of hours Cajititlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h270h321h327h342h309h313h308h286h291h280h288h
Data source: Cajititlan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cajititlan During September

In Cajititlán, Mexico, September marks the tail end of a summer that offers much less sunshine compared to earlier months, with only a 20% chance of sunny weather. This decline in sunny days is stark when juxtaposed with the vibrant sunlit possibilities of earlier months like February (86%) and March (81%). Following a peak in sunshine during late winter and early spring, the likelihood of clear skies dips sharply in the heat of summer, remaining low through September. As the region transitions into autumn, the gradual recovery of sunshine seen in October (38%) hints at more favorable weather conditions on the horizon. Thus, while September may not boast ample sunshine, it sets the stage for a brighter October ahead.

Percentage of Sunny Days in September in Cajititlan

The chart illustrates the percentage of sunny days in Cajititlan 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 Cajititlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%86%81%72%69%23%16%20%20%38%63%66%
Data source: Cajititlan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cajititlan in September

As September rolls in, Cajititlan embraces 12 hours of daylight, a continuation of the steady rhythm established in the preceding months. This marks a subtle shift from the summer peak in May through July, where daylight extended to a generous 13 hours. The days begin to shorten gradually, hinting at the approaching autumn and winter months that will see daylight dwindle to 11 hours in October and 10 hours in December. The transition is gentle; September’s daylight mirrors August, offering a balance that allows residents to savor the changing season while basking in ample sunlight before the skies dim further.

Average Daylight Hours in Cajititlan for September

The chart illustrates the variation in daylight duration in Cajititlan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 28m12h 2m12h 37m13h 6m13h 20m13h 13m12h 46m12h 13m11h 38m11h 8m10h 53m
Data source: Cajititlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cajititlan

In Cajititlan, Mexico, the September winds whisper softly, with an average speed of just 1.3 m/s (3 mph), marking a gentle transition into the cooler months. This month's breeze mirrors the calmness of the preceding summer, where wind speeds dipped gradually from 1.9 m/s (4 mph) in late spring to their lowest in September. As the seasons shift, the wind maintains a steady pace, reflecting the tranquility of the region as it prepares for the approaching autumn. Overall, the annual trend suggests a gradual cooling and calming of winds, inviting residents and visitors alike to embrace the peaceful, serene atmosphere of Cajititlan.

Average September Wind Speed in Cajititlan

The chart displays monthly wind speed patterns in Cajititlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.91.92.11.91.71.31.51.3 m/s1.51.51.4
Data source: Cajititlan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cajititlan Compares to Other Months

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

September and January offer contrasting weather conditions. September experiences milder temperatures, with a minimum of 16°C (61°F) and an average of 21°C (70°F), reaching up to 29°C (85°F). However, it is also marked by significant rainfall, averaging 177 mm (7.0 in) over 22 days and high humidity at 84%. In stark contrast, January is much cooler, with a minimum temperature of 5°C (42°F) and an average of 17°C (63°F), while it can peak at 30°C (86°F). Importantly, January is characterized by very little precipitation, with only 6 mm (0.2 in) and no rainy days, resulting in lower humidity at 64%. For more detailed information, you can check Cajititlan weather in January.

September and February present contrasting weather patterns. In September, the temperatures range from a mild 16°C (61°F) at night to a warm 29°C (85°F) during the day, accompanied by significant rainfall of 177 mm (7.0 in) over 22 days and high humidity at 84%. In contrast, February experiences cooler nights with a minimum temperature of 6°C (42°F) and can reach up to 31°C (88°F), but it remains much drier with only 10 mm (0.4 in) of precipitation over just 2 days and a lower humidity of 57%. For more specifics on February weather, you can check Cajititlan weather in February.

When comparing the weather in September and March, there are notable differences in temperature and precipitation. September tends to be milder, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F). This month experiences substantial rainfall, totaling 177 mm (7.0 in) over approximately 22 days, paired with high humidity levels at 84%. In contrast, March offers a warmer average temperature of 22°C (71°F), with highs reaching up to 34°C (93°F). Notably, rainfall is minimal in March, with only 2 mm (0.1 in) and no rainy days, leading to significantly lower humidity at 46%. For more detailed insights, you can check Cajititlan weather in March.

When comparing the weather in September and April, notable differences emerge. September features a relatively mild temperature range, with minimums around 16°C (61°F) and maximums reaching 29°C (85°F), accompanied by high humidity levels at 84%. However, it experiences significant rainfall, averaging 177 mm (7.0 in) across 22 days. In contrast, April showcases a warmer profile, with temperatures ranging from a low of 10°C (51°F) to a high of 34°C (94°F) while maintaining a much drier atmosphere, receiving only 1 mm (0.0 in) of precipitation over the entire month and experiencing no rainy days. Humidity also drops considerably to 42%, making April an ideal time for outdoor activities. For more details, you can refer to Cajititlan weather in April.

When comparing the weather in September and May, notable differences emerge. September tends to be more humid, with an average temperature of 21°C (70°F) and maximums reaching 29°C (85°F), alongside significant rainfall of 177 mm (7.0 in) over 22 days. In contrast, May is generally warmer, boasting an average temperature of 24°C (76°F) and highs that can soar to 36°C (98°F), with much less precipitation at only 18 mm (0.7 in) over just 4 days. Additionally, May's humidity level is significantly lower at 51%, making it feel more comfortable than the humid conditions prevalent in September. For a detailed look at Cajititlan’s specific weather patterns in May, you can check this link: Cajititlan weather in May.

When comparing the weather in September and June, there are notable differences in temperature and precipitation patterns. September typically sees a minimum temperature of 16°C (61°F) and an average of 21°C (70°F), with maximums reaching up to 29°C (85°F). It also experiences higher precipitation, averaging 177 mm (7.0 in) over 22 days, combined with a humidity level of 84%. In contrast, June is warmer, with minimums around 16°C (61°F), average temperatures at 23°C (75°F), and highs soaring to 36°C (98°F). Precipitation is lower in June at 103 mm (4.1 in) over 16 days, along with a humidity level of 74%. For more details, you can check Cajititlan weather in June.

In comparing the weather of September and July, we see some notable differences. September tends to have slightly cooler average temperatures, with a minimum of 16°C (61°F) and a maximum of 29°C (85°F), while July sees higher temperatures, ranging from 16°C (61°F) to a maximum of 31°C (88°F). Precipitation levels are quite similar, with September receiving 177 mm (7.0 in) over 22 days and July recording 189 mm (7.4 in) during 26 days. Interestingly, September has higher humidity at 84%, compared to July's 79%. For a detailed look at July's weather in Cajititlan, visit Cajititlan weather in July.

In comparison to August, September tends to be slightly cooler and wetter. The average temperature drops from 22°C (71°F) in August to 21°C (70°F) in September, with minimum temperatures also increasing just marginally from 14°C (58°F) to 16°C (61°F). However, September sees more precipitation, with 177 mm (7.0 in) falling over 22 days, compared to August's 183 mm (7.2 in) over 27 days. Interestingly, September’s humidity levels are slightly higher at 84% compared to 81% in August. For a more detailed look at August's weather, visit Cajititlan weather in August.

September and October present a noticeable shift in weather patterns. While September boasts warmer temperatures with a minimum of 16°C (61°F) and frequent rain accompanied by high humidity at 84%, the month sees an average temperature of 21°C (70°F) and can peak at 29°C (85°F). In contrast, October offers slightly cooler mornings with a minimum temperature of 11°C (52°F) but maintains an average of 21°C (69°F) and can reach up to 30°C (86°F). Furthermore, October enjoys significantly less rainfall, with only 59 mm (2.3 in) over 10 days, compared to September's 177 mm (7.0 in) over 22 days, and a decrease in humidity to 75%. For more details, check out Cajititlan weather in October.

September and November showcase contrasting weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 21°C (70°F). The month is characterized by high humidity at 84% and significant precipitation of 177 mm (7.0 in) over 22 days, making it one of the wetter months. In contrast, November experiences cooler minimum temperatures of 8°C (46°F) and a slightly warmer maximum of 30°C (86°F), with an average of 19°C (66°F). The precipitation drops dramatically to just 18 mm (0.7 in) over only 2 days, resulting in lower humidity levels of 71%. For a more detailed look at November weather conditions, you can visit Cajititlan weather in November.

In comparing the weather between September and December, notable differences emerge. September typically sees warmer temperatures, with averages around 21°C (70°F) and maximums reaching 29°C (85°F), while December offers cooler conditions, particularly at night with minimums dropping to 4°C (39°F) and average daytime temperatures of 17°C (63°F). September is also much wetter, with 177 mm (7.0 in) of precipitation over 22 days, in stark contrast to December’s minimal rainfall of just 6 mm (0.2 in) occurring on only 1 day. Additionally, the humidity is higher in September at 84%, whereas December experiences slightly less humid conditions at 74%. For more specific details on December weather patterns, you can check Cajititlan weather in December.

Compare Cajititlan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cajititlan

As September unfolds in Cajititlán, the weather offers a distinctive shift compared to the dry heat of summer. With a maximum temperature that hovers around a comfortable 29°C and an average of 21°C, this month welcomes a softening warmth, making it ideal for those looking to enjoy the pleasant climate. However, September is also known for its high humidity of 84% and a noticeable increase in precipitation, with nearly every day showing potential for rain. This combination creates a lush environment, contrasting sharply with the drier months that precede it. For those intrigued by the nuances of Cajititlán's weather patterns throughout the year, more insights can be found at Cajititlan Climate.