September Weather in Cotacachi, Ecuador

Last updated: August 21, 2025

September in Cotacachi, Ecuador presents a delightful climate characterized by moderate temperatures and significant humidity. With a maximum temperature reaching 22°C (72°F) and an average of 13°C (56°F), the weather is comfortable yet refreshing. Expect cooler nights as temperatures can dip to a minimum of 6°C (43°F). During this month, the region experiences an average of 80 mm (3.2 in) of rainfall over approximately 12 days, making it a time for lush greenery and vibrant landscapes. With humidity levels averaging around 88%, September offers an enchanting atmosphere that enhances the beauty of Cotacachi’s surroundings.

September Temperature in Cotacachi

In September, Cotacachi experiences mild temperatures that reflect a consistent climate throughout the year. With a minimum of 6°C (43°F) and a maximum reaching 22°C (72°F), this month continues the trend of stable averages around 13°C (56°F), characteristic of the region. As the transition into spring unfolds, September offers a gentle warmth, similar to the preceding months, but with a slight uptick in maximum temperatures, echoing the gradual rise leading into October. This stability makes Cotacachi an inviting destination for those seeking moderate weather and pleasant days, perfect for exploring the stunning landscapes.

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

The chart illustrates September temperature patterns in Cotacachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cotacachi, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec555655565655555556565555
Data source: Temperature data for Cotacachi 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 Cotacachi

September in Cotacachi, Ecuador, marks a slight uptick in precipitation, with 80 mm (about 3.2 inches) of rain over 12 days. This increase follows a significant drop during the drier months of July and August, which recorded only 76 mm and 51 mm respectively. As the region transitions into the more humid season, the rainfall begins to pave the way for lush landscapes, contributing to a vibrant display of the rich flora characteristic of the area. This month’s precipitation is a precursor to the heavier downpours expected in October and November, when averages soar above 160 mm, signaling a shift back into a wetter pattern.

September Precipitation Trends in Cotacachi

The chart displays monthly precipitation patterns in Cotacachi, 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. In Cotacachi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec183203248242209123765180164242208
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cotacachi

September in Cotacachi, Ecuador, experiences a notable humidity level of 88%, which fits seamlessly into the region's annual humidity trends. As the year progresses, humidity initially peaks in the early months, reaching a high of 91% in March, before gradually declining through the mid-year. This decline reaches its lowest point of 78% in July, only to rise again as the year approaches its end. September’s humidity, while slightly lower than the year's peak, is indicative of the lush, vibrant environment typical of this time in the Andes. As October approaches, humidity levels climb back up to 90%, emphasizing Cotacachi's characteristic climatic rhythm—a dance between moist and dry that nurtures its stunning landscapes.

September Average Humidity in Cotacachi

This chart illustrates the average monthly humidity levels in Cotacachi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Cotacachi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%91%88%87%84%78%80%88%90%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cotacachi

In September, Cotacachi, Ecuador experiences a UV Index of 16, maintaining its status within the extreme exposure category. This aligns with the trend seen throughout the year, where months typically range from 14 to 18, signifying consistently high levels of solar intensity. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to exercise caution during outdoor activities. As the seasons change, the UV Index remains a reminder of the sun's potency in this region. For more detailed information, check out the Cotacachi UV Index.

Maximum UV Index Levels in Cotacachi for September

The chart shows the monthly maximum UV Index (UVI) for Cotacachi 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. In September, the maximum UV index in Cotacachi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161718181614141516161414
Data source: Cotacachi 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 Cotacachi

In Cotacachi, Ecuador, September shines brightly with approximately 270 hours of sunlight, making it one of the sunniest months of the year. This idyllic town enjoys a gradual increase in sunshine as the year progresses, peaking in August with 274 hours. Following the vibrant hues of late summer, September still retains a generous amount of sun, just slightly less than its summer predecessor. As the year transitions into autumn, sunlight hours begin to taper off, yet the warmth and brightness of September create an inviting atmosphere perfect for exploration and relaxation. Overall, the trend reveals that Cotacachi is blessed with an abundance of sunshine, particularly during these late summer months, enhancing its charm as a year-round destination.

Monthly Sunshine Duration in Cotacachi: September Highlighted

The September sunshine duration represents the total number of hours Cotacachi 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.
JanFebMarAprMayJunJulAugSepOctNovDec178h215h217h210h229h236h259h274h270h234h202h225h
Data source: Cotacachi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cotacachi During September

As September rolls in, Cotacachi, Ecuador, experiences a noticeable uptick in sunny weather, boasting a 31% chance of sunshine—the highest probability for the year. This marks a significant shift from the preceding months, where the likelihood of clear skies hovered around the lower teens. The trend suggests that as the dry season approaches, residents and visitors alike can expect more freckled moments under the sun, making September an ideal time to enjoy the vibrant landscapes and rich culture of this charming Andean town.

Percentage of Sunny Days in September in Cotacachi

The chart illustrates the percentage of sunny days in Cotacachi 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 Cotacachi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%6%7%7%20%19%26%18%31%14%11%10%
Data source: Cotacachi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cotacachi in September

In Cotacachi, Ecuador, the daylight duration remains remarkably consistent throughout the year, with each month offering a steady 12 hours of light. This predictable pattern creates a sense of stability, allowing residents and visitors alike to plan their days with ease. Whether it's the vibrant colors of spring in March or the cooler breezes of December, the unchanging length of daylight fosters a unique lifestyle shaped by Ecuador's equatorial climate. This constant illumination underscores the beauty of Cotacachi, inviting exploration and celebration of its stunning landscapes, all while basking in equal shares of day and night.

Average Daylight Hours in Cotacachi for September

The chart illustrates the variation in daylight duration in Cotacachi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 5m12h 5m12h 5m12h 6m12h 7m12h 7m12h 7m12h 6m12h 6m12h 5m12h 5m12h 6m
Data source: Cotacachi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cotacachi

As September arrives in Cotacachi, Ecuador, the gentle breeze picks up slightly, with average wind speeds reaching 1.8 m/s (4 mph), mirroring the conditions of the previous month. This increase is part of a continuing trend observed from July to September, where winds steadily rise from 2.0 m/s in July to consistently 1.8 m/s in August and September. The wind’s playful dance complements the lush landscape, creating a refreshing atmosphere as summer transitions towards fall. Interestingly, the months leading up to September show a gradual ascent in wind speed, which then dips again in the later months, suggesting a rhythmic ebb and flow in Cotacachi's climatic canvas.

Average September Wind Speed in Cotacachi

The chart displays monthly wind speed patterns in Cotacachi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.31.21.41.41.52.01.81.8 m/s1.31.11.2
Data source: Cotacachi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cotacachi Compares to Other Months

Weather in Cotacachi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cotacachi, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). The month sees around 80 mm (3.2 in) of precipitation over 12 days and a humidity level of 88%. In contrast, January experiences slightly cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 21°C (71°F), while maintaining a similar average of 13°C (55°F). However, January is significantly wetter, with 183 mm (7.2 in) of precipitation across 20 days and a slightly higher humidity of 89%. For more details on January weather, visit Cotacachi weather in January.

September and February share similar average temperatures in Cotacachi, both hovering around 13°C (56°F) with maximums reaching 22°C (72°F). However, February experiences significantly more precipitation, with 203 mm (8.0 in) falling over 23 days compared to September's 80 mm (3.2 in) over just 12 days. Additionally, humidity is slightly higher in February at 90%, compared to September's 88%. For more details on February weather specifics, you can check out Cotacachi weather in February.

When comparing the weather in September and March, we see some notable similarities and differences. Both months have an average temperature of 13°C (56°F), but September typically experiences slightly warmer maximum temperatures, reaching up to 22°C (72°F) compared to March's high of 21°C (70°F). However, March is significantly wetter, receiving 248 mm (9.7 in) of precipitation over 27 days, while September has only 80 mm (3.2 in) over 12 days. Humidity levels are also higher in March, at 91% compared to September's 88%, indicating a more humid atmosphere. For more detailed information about March weather, you can visit Cotacachi weather in March.

When comparing the weather in September and April, both months showcase similar average temperatures, with September showing a minimum of 6°C (43°F), an average of 13°C (56°F), and a maximum of 22°C (72°F), while April has slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 13°C (56°F), and a maximum of 21°C (70°F). However, April is significantly wetter, receiving 242 mm (9.5 in) of precipitation over 26 days, compared to September's 80 mm (3.2 in) over just 12 days. Despite the higher humidity levels of 88% in both months, April tends to be a much wetter month overall Cotacachi weather in April.

In September, the weather features a mild temperature range with a minimum of 6°C (43°F) and a maximum of 22°C (72°F), accompanied by an average temperature of 13°C (56°F). The month sees approximately 80 mm (3.2 in) of precipitation over 12 days and humidity levels around 88%.

In contrast, May presents slightly warmer conditions, with a minimum temperature of 7°C (44°F) and a maximum of 21°C (71°F), while maintaining the same average of 13°C (56°F). However, May is notably wetter, experiencing 209 mm (8.2 in) of rainfall across 25 days, and a similar humidity level of 87%. For a closer look at the weather specifics in May, you can visit Cotacachi weather in May.

When comparing the weather in June and September, both months exhibit similar temperature ranges, with minimum temperatures around 6°C (43°F) and average temperatures peaking at 13°C (56°F). However, September experiences slightly warmer maximum temperatures of up to 22°C (72°F), while June's maximum sits at 21°C (69°F). Precipitation levels in June are notably higher, accumulating 123 mm (4.9 in) over 22 days, compared to September's 80 mm (3.2 in) over 12 days. Additionally, June has a marginally lower humidity level at 84%, compared to September’s 88%. For a more detailed overview, you can check Cotacachi weather in June.

When comparing the weather in September and July, we find that both months share quite similar temperature ranges, with September boasting a slightly higher maximum temperature of 22°C (72°F) compared to July’s 21°C (70°F). The average temperature remains consistent at around 13°C (55°F). Interestingly, while September experiences a bit more rainfall with 80 mm (3.2 in) over 12 days, July also sees a considerable amount of precipitation, totaling 76 mm (3.0 in) but spread over 16 days. Additionally, September tends to be more humid at 88%, compared to July's 78%. For a closer look at July's specific weather patterns, check out Cotacachi weather in July.

In September, the weather remains quite similar to August, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 22°C (72°F). However, September experiences slightly more rainfall, totaling 80 mm (3.2 in) over 12 days, compared to August's 51 mm (2.0 in) over 10 days. Additionally, humidity levels rise in September to 88%, up from 80% in August, making the month feel a bit more humid. For a more detailed look at August's weather, you can visit Cotacachi weather in August.

In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). The month sees about 80 mm (3.2 in) of precipitation over 12 days, coupled with a humidity level of 88%. In contrast, October exhibits slightly warmer temperatures, with a maximum of 23°C (73°F) while maintaining the same minimum of 6°C (42°F) and an average temperature of 13°C (56°F). However, October experiences significantly higher precipitation at 164 mm (6.5 in) across 24 days, resulting in a humidity level of 90%. For a detailed look at weather trends, you can visit Cotacachi weather in October.

In comparing the weather between September and November, both months share a similar average temperature of 13°C (56°F) and experience maximum temperatures reaching 22°C (72°F). However, September is characterized by lower precipitation, with 80 mm (3.2 in) spread over 12 days, while November sees a significant increase in rainfall, totaling 242 mm (9.5 in) over 26 days. Humidity levels are almost identical, with September at 88% and November slightly higher at 89%. For more detailed insights, you can check out Cotacachi weather in November.

In September, the weather features temperatures ranging from a minimum of 6°C (43°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). The month sees about 80 mm (3.2 in) of precipitation over 12 days and maintains a high humidity level of 88%. In contrast, December has a similar temperature range, with a minimum of 6°C (42°F), average of 13°C (56°F), and maximum of 21°C (70°F). However, it experiences significantly more rainfall, totaling 208 mm (8.2 in) over 26 days, and slightly lower humidity at 86%. This makes December notably wetter compared to September, affecting outdoor activities. For more detailed information, you can check Cotacachi weather in December.

Compare Cotacachi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cotacachi

September in Cotacachi brings a delightful shift in weather, characterized by cooler average temperatures and increased humidity. Unlike the warmer months, this period sees a notable surge in precipitation, with rain gracing the city on multiple days, resulting in a vibrant, lush landscape. As the region experiences an intimate dance between warmth and moisture, the chances of rain provide a refreshing contrast to the drier seasons. Overall, visitors can expect a unique combination of cool breezes and occasional showers, making it an ideal time to explore the beauty of Cotacachi. For a comprehensive look at how September fits into the wider climate pattern, check out Cotacachi Climate.