September Weather in Rio Lagartos, Mexico

Last updated: April 22, 2025

In September, Rio Lagartos experiences a tropical climate characterized by warm temperatures and significant humidity. With a maximum temperature reaching 36°C (98°F) and an average of 28°C (83°F), the warmth prevails throughout the month. However, evenings offer a reprieve with minimum temperatures dipping to 23°C (73°F). The region sees approximately 109 mm (4.3 in) of rainfall spread over 18 days, contributing to the high humidity levels of around 82%. While sporadic showers may occur, they serve to enhance the lush landscape, making September a unique time to explore the beauty of this coastal haven.

September Temperature in Rio Lagartos

In September, Rio Lagartos maintains a warm and inviting atmosphere, with temperatures ranging from a minimum of 23°C (73°F) to a comfortable average of 28°C (83°F), peaking at 36°C (98°F). This month typically marks the end of summer heat, as it continues the trend of high temperatures seen since April. Coastal breezes provide some relief, making outdoor exploration and seaside activities enjoyable. As the weather gradually transitions towards autumn, visitors can expect warm, balmy evenings perfect for savoring the stunning sunsets over the water. Overall, September offers a delightful blend of summer warmth and inviting humidity, ideal for immersing yourself in the natural beauty of this picturesque region.

September Weather in Rio Lagartos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rio Lagartos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747779828383838383817775
Data source: Temperature data for Rio Lagartos 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 Rio Lagartos

In September, Rio Lagartos experiences a significant surge in precipitation, with 109 mm (4.3 in) of rainfall spread across 18 days. This marks a notable increase from the previous months, reflecting the height of the rainy season. The transition from August, which averages 83 mm (3.3 in) over 17 days, sets the stage for September's wetter climate. As the region is greeted by lush greenery and vibrant landscapes, this uptick serves as a vital replenishment for both the ecosystem and the local agriculture. Following September, October continues the trend with even higher rainfall, suggesting that the region remains in the throes of its tropical downpours, highlighting the dynamic weather patterns characteristic of this coastal paradise.

September Precipitation Trends in Rio Lagartos

The chart displays monthly precipitation patterns in Rio Lagartos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec22157315114062831091425822
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rio Lagartos

September in Rio Lagartos marks a notable rise in humidity levels, reaching 82%, which is just slightly higher than August's 81%. This increase reflects a seasonal trend as the region transitions from the summer months into fall. Overall, humidity levels remain elevated throughout the year, with a peak in December at 86%, suggesting a tropical climate that can feel quite muggy. Throughout the year, humidity shows a gradual decline from a high of 81% in August and a slump to 68% in May before beginning its ascent once again. This cyclical pattern emphasizes the lush, humid conditions that define Rio Lagartos, particularly during the latter part of the year.

September Average Humidity in Rio Lagartos

This chart illustrates the average monthly humidity levels in Rio Lagartos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%71%70%68%69%74%81%82%83%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rio Lagartos

In September, Rio Lagartos experiences a UV Index of 12, categorizing it as extreme and unveiling a burn time of just 10 minutes. This marks a continuation of the intense UV conditions observed from March through October, where the UV Index remains predominantly high, underscoring the sun's potential risks. The sustained extremes serve as a reminder to visitors and locals alike to take appropriate precautions, such as wearing sunscreen and protective clothing. As the months transition into the cooler season, there’s a gradual shift in UV exposure, with a noteworthy drop in the index starting in November. For comprehensive UV index insights, explore Rio Lagartos UV Index.

Maximum UV Index Levels in Rio Lagartos for September

The chart shows the monthly maximum UV Index (UVI) for Rio Lagartos 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.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121187
Data source: Rio Lagartos 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 Rio Lagartos

September in Rio Lagartos, Mexico, shines with 315 hours of glorious sunshine, continuing a delightful trend established throughout the year. Following the peak of 347 hours in both May and July, the sunshine hours remain abundant as summer transitions to fall. The steady rays of sunlight in September reflect a slight decline from the bustling summer months but still provide an ample amount of light to enjoy the stunning coastal views and vibrant wildlife. As the days shorten leading into autumn, visitors can soak up the tail end of sunny days, creating a perfect backdrop for exploration and relaxation in this tropical paradise.

Monthly Sunshine Duration in Rio Lagartos: September Highlighted

The September sunshine duration represents the total number of hours Rio Lagartos 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h281h327h322h347h308h347h339h315h310h300h298h
Data source: Rio Lagartos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rio Lagartos During September

September in Rio Lagartos, Mexico, offers a moderate chance of sunny weather, with only 35% likelihood compared to the more sun-drenched months earlier in the year. As summer fades, the probability of clear skies drops significantly from the peak of 75% in March, reflecting a shift towards the tail end of the wet season. This decrease is notable when contrasted with the sunny spells in earlier months like June and August, which hover around 26% and 54%, respectively. While the sun may not shine as brightly in September, opportunities for soaking in the beauty of this coastal paradise remain, albeit with a higher chance of overcast skies or tropical showers.

Percentage of Sunny Days in September in Rio Lagartos

The chart illustrates the percentage of sunny days in Rio Lagartos 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 Rio Lagartos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%64%75%64%51%27%52%54%35%48%62%67%
Data source: Rio Lagartos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rio Lagartos in September

As September rolls into Rio Lagartos, Mexico, daylight begins to gracefully transition after the peak summer months. With 12 hours of daylight, the town enjoys a balance of light that mirrors the spring's arrival, albeit slightly cooling from the summer’s height where daylight reached up to 13 hours. This month marks a gentle shift towards shorter days, as October approaches with a forecast of just 11 hours of daylight. Overall, September stands as a delightful midpoint in the rhythm of the seasons, where the longer, sunlit days linger just a little longer before yielding to autumn's embrace.

Average Daylight Hours in Rio Lagartos for September

The chart illustrates the variation in daylight duration in Rio Lagartos throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 58m11h 25m12h 1m12h 39m13h 10m13h 24m13h 16m12h 49m12h 13m11h 36m11h 5m10h 49m
Data source: Rio Lagartos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Rio Lagartos

As September arrives in Rio Lagartos, Mexico, the coastal breeze tends to calm, with an average wind speed of 2.6 m/s (6 mph). This marks a gentle decline from the slightly stronger breezes of earlier months, peaking in April at nearly 3.9 m/s (9 mph). Throughout the summer, winds softened, reaching their low point in July and August, before tapering off further in September. This trend indicates a transition into the quieter months of the year, as the vibrant summer gusts give way to more tranquil conditions. Visitors can savor the serene charm of Rio Lagartos, where the whispers of the wind create a peaceful atmosphere for observing the stunning natural beauty that this coastal gem has to offer.

Average September Wind Speed in Rio Lagartos

The chart displays monthly wind speed patterns in Rio Lagartos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.43.83.93.63.22.82.92.6 m/s2.42.73.0
Data source: Rio Lagartos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Rio Lagartos Compares to Other Months

The weather in Rio Lagartos 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 Rio Lagartos and find detailed weather information for every month.

In September, the weather is significantly warmer and more humid compared to January. With average temperatures reaching 28°C (83°F) and maximums soaring up to 36°C (98°F), September experiences a higher level of heat, accompanied by considerable precipitation of 109 mm (4.3 in) over 18 days. In contrast, January brings cooler temperatures, with an average of 23°C (74°F) and maximums of 34°C (94°F), along with much less rainfall of just 22 mm (0.9 in) over 4 days. The humidity remains relatively similar, hovering around 81% to 82%, but the overall feel is much drier in January. For a more detailed look at January weather, you can visit Rio Lagartos weather in January.

In September, the weather is notably warmer, with average temperatures reaching 28°C (83°F) and highs soaring up to 36°C (98°F). The month also experiences significant rainfall, totaling 109 mm (4.3 in) over 18 days, accompanied by high humidity levels of 82%. In contrast, February offers a more temperate climate, featuring average temperatures of 25°C (77°F) and maximums around 35°C (95°F). Rainfall is scarce, with only 15 mm (0.6 in) over just 2 days, and humidity slightly lower at 78%. For a detailed look at February weather in this region, check out Rio Lagartos weather in February.

In September, the weather tends to be significantly warmer and more humid compared to March. With minimum temperatures starting at 23°C (73°F) and average highs reaching up to 36°C (98°F), September experiences an average temperature of 28°C (83°F) alongside considerable rainfall of 109 mm (4.3 in) over 18 days. In contrast, March enjoys milder temperatures, with a minimum of 15°C (60°F) and an average temperature of 26°C (79°F), while still peaking at 36°C (98°F). Notably, March is much drier with only 7 mm (0.3 in) of precipitation over just 1 day, and the humidity is also lower at 71%. For more detailed insights on the weather conditions during March, check out Rio Lagartos weather in March.

When comparing the weather in September and April, there are notable differences in temperature, precipitation, and humidity. September experiences a minimum temperature of 23°C (73°F) and averages 28°C (83°F), peaking at a maximum of 36°C (98°F). This month is characterized by high humidity at 82% and significant rainfall, with 109 mm (4.3 in) of precipitation over 18 days. In contrast, April boasts a slightly cooler minimum temperature of 17°C (63°F) while still averaging 28°C (83°F), with a higher maximum of 40°C (105°F). Rainfall is much less frequent in April, with only 31 mm (1.2 in) across 4 days and lower humidity at 70%. For more detailed insights, you can check Rio Lagartos weather in April.

When comparing the weather in September to that of May, September tends to be slightly warmer with an average temperature of 28°C (83°F) compared to May's average of 29°C (84°F). However, May experiences a higher maximum temperature of 38°C (101°F), while September peaks at 36°C (98°F). Precipitation is significantly higher in September, accumulating 109 mm (4.3 in) over 18 days, whereas May sees only 51 mm (2.0 in) across 9 days. Additionally, humidity is higher in September at 82%, compared to 68% in May, making September feel a bit more muggy. For those interested in the specifics, you can find more detailed information on Rio Lagartos weather in May.

In comparing the weather between September and June, both months exhibit similar minimum and average temperatures, with minimums at 23°C (73°F) and averages at 28°C (83°F). However, June tends to be slightly hotter overall, reaching a maximum of 38°C (101°F), compared to September's high of 36°C (98°F). Additionally, June experiences more rainfall, recording 140 mm (5.5 in) over approximately 15 days, while September has 109 mm (4.3 in) over 18 days, indicating that although it rains more days in September, the total precipitation is lower. Furthermore, the humidity in September is noticeably higher at 82%, compared to June's 69%. For more details on June weather in the region, you can visit Rio Lagartos weather in June.

In comparing the weather between July and September, both months show similar temperature patterns, with minimums around 23°C (73°F), maximums reaching up to 36°C (98°F), and an average hovering around 28°C (83°F) in September and 29°C (84°F) in July. However, September tends to be considerably wetter, with 109 mm (4.3 in) of rainfall spread over 18 days, compared to July's 62 mm (2.4 in) and 14 rainy days. Additionally, September's humidity is higher at 82%, while July enjoys a more moderate level of 74%. For more specific insights into the conditions of July, you can visit Rio Lagartos weather in July.

In comparing the weather of September and August, we can see a slight decrease in average temperature, with September averaging 28°C (83°F) compared to August's 29°C (84°F). While both months share the same minimum and maximum temperatures, September experiences slightly more rainfall, recording 109 mm (4.3 in) across 18 days, while August sees 83 mm (3.3 in) over 17 days. Humidity levels remain fairly consistent, with September at 82% and August at 81%. For a detailed overview of August weather, you can check Rio Lagartos weather in August.

In September, temperatures are slightly warmer with minimums reaching 23°C (73°F) and averaging around 28°C (83°F), while October sees a drop in the minimum temperature to 19°C (66°F) and an average of 27°C (81°F). Both months experience maximum temperatures peaking at 36°C (98°F in September and 97°F in October). However, October tends to be wetter, receiving 142 mm (5.6 in) of precipitation compared to September's 109 mm (4.3 in), despite both months having precipitation on 18 days. Humidity remains consistent, with September at 82% and October slightly higher at 83%. For a detailed look at October weather, check out Rio Lagartos weather in October.

September and November present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 36°C (98°F), with an average of 28°C (83°F). The month sees significant precipitation, totaling 109 mm (4.3 in) over 18 days, all while maintaining high humidity levels at 82%. In contrast, November offers a cooler experience with temperatures ranging from 16°C (61°F) to 34°C (93°F) and an average of 25°C (77°F). Rainfall decreases to 58 mm (2.3 in) over 12 days, and humidity remains relatively high at 84%. For more detailed insights into the climate during this time, you can check Rio Lagartos weather in November.

In September, the weather is characterized by higher temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at 36°C (98°F). This month also sees significant rainfall, totaling 109 mm (4.3 in) over 18 days, accompanied by high humidity levels at 82%. In contrast, December offers a more moderate climate, with temperatures dropping to a minimum of 14°C (58°F) and an average of 24°C (75°F), reaching a maximum of 33°C (92°F). Precipitation is much lower in December, with only 22 mm (0.8 in) over 4 days, and humidity slightly increases to 86%. For more detailed information on December weather, you can check Rio Lagartos weather in December.

Compare Rio Lagartos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Rio Lagartos

As September arrives in Rio Lagartos, it brings a notable shift in climate compared to the bustling summer months. Temperatures remain warm, hovering around a comfortable average, but the increased humidity and the frequent rain showers—summing up to an average of 18 wet days—create a unique tropical ambiance. While the day's heat can reach its peak, the evenings tend to be cooler, offering a pleasant respite. This month stands out due to the balance of lush, rain-soaked landscapes and the lingering warmth, making it a distinctive time to experience this coastal gem. For more specifics on what to expect throughout the year, check out the detailed Rio Lagartos Climate information.