September Weather in Banos, Ecuador

Last updated: August 21, 2025

September in Baños, Ecuador brings a blend of mild temperatures and notable rainfall, creating a distinct climate for locals and visitors alike. With a maximum temperature reaching up to 19°C (67°F) and a minimum dipping to 1°C (34°F), the average temperature hovers around a cool 9°C (49°F). This month is characterized by significant precipitation, totaling 136 mm (5.4 in) over 24 days, resulting in a humidity level of 63% that enhances the lush greenery of the region. Embrace the refreshing atmosphere as you explore this beautiful destination, perfect for adventurers seeking both exhilaration and tranquility amidst nature's beauty.

September Temperature in Banos

In September, Baños, Ecuador, experiences a mild yet refreshing climate, with temperatures ranging from a chilly 1°C (34°F) at night to a pleasant 19°C (67°F) during the day. As the city transitions from the cooler months of August and July, we see a subtle rise in maximum temperatures, hinting at the approach of more favorable weather. The average temperature holds steady at 9°C (49°F), echoing the cool consistency of the preceding months. Overall, September serves as a bridge between the colder season and the warmer days ahead, inviting visitors to explore its natural beauty in a comfortable climate.

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

The chart illustrates September temperature patterns in Banos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banos, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515252515149484849505151
Data source: Temperature data for Banos generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Banos

September in Baños, Ecuador, marks a subtle shift in the rainy season, with total precipitation measuring 136 mm (5.4 in) over 24 days. This amount reflects a continuation of the wet pattern observed since the start of the year, yet it's notably lower than the heavier rainfall seen in the preceding months of March and April, which often exceed 300 mm. As the dry spell of August concludes, September maintains a consistent rhythm of rain, offering a lush backdrop to the region while hinting at the more substantial downpours to come in October and November. This transitional month serves as a reminder of Baños' vibrant ecosystem, thriving amidst its characteristic rainfall, which gradually builds towards the year's peak precipitation levels.

September Precipitation Trends in Banos

The chart displays monthly precipitation patterns in Banos, 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 Banos, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec254271336286257223188137136235304290
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Banos

In September, Banos, Ecuador experiences a humidity level of 63%, marking a significant drop from the peak levels seen in the preceding months. This gradual decline from the high humidity typical of the rainy season, which reaches up to 92% in May, reflects the city's transition towards drier conditions as the year progresses. Following the drier August, where humidity dips to 60%, September maintains a relatively comfortable atmosphere, paving the way for a more pleasant experience for residents and visitors alike. As the year advances into the wetter months of late fall, humidity begins to rise again, reaching levels of 85% in November and 86% in December, emphasizing Banos' overall trend of higher humidity in the latter part of the year, while still offering a brief respite in early autumn.

September Average Humidity in Banos

This chart illustrates the average monthly humidity levels in Banos, 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 Banos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%86%86%92%90%72%60%63%76%85%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Banos

In September, the UV Index in Banos, Ecuador registers at a notable 17, maintaining the extreme exposure category. This level of UV radiation is consistent with the preceding months of July and August, favoring a range from 14 to 15. The trend over the year reflects a significant intensity during the initial months, peaking at 19 in March before gradually decreasing in the middle of the year. Regardless of the month, individuals should remain cautious, as the burn time remains a sharp 10 minutes across the board. For safe sun exposure and to learn more about Banos’ UV Index throughout the year, check out Banos UV Index.

Maximum UV Index Levels in Banos for September

The chart shows the monthly maximum UV Index (UVI) for Banos 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 Banos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161819181714141517171615
Data source: Banos 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 Banos

In Banos, Ecuador, September shines brightly with 307 hours of sunshine, marking a delightful transition into the more sun-drenched months of the year. Following the peak summer months of July and August, which boast 320 and 330 hours respectively, September maintains a robust amount of sunny weather, inviting visitors to enjoy outdoor adventures amidst stunning landscapes. As the year progresses, the sunlight gradually diminishes, with October seeing a notable drop to 277 hours. This trend highlights September as a sweet spot, balancing warm weather with ample sunshine, making it an ideal time for exploration and relaxation in this picturesque destination.

Monthly Sunshine Duration in Banos: September Highlighted

The September sunshine duration represents the total number of hours Banos 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h232h231h229h258h278h320h330h307h277h236h280h
Data source: Banos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banos During September

In Banos, Ecuador, the likelihood of sunny weather reaches its peak in September, boasting an 18% chance of sunshine. This marks a gradual improvement from the drier months preceding it, where the chances linger around single digits, particularly in the early year with January showing only 9% and February at a mere 4%. As the year progresses, we see a modest increase in sunny days, with May and June starting to hint at brighter conditions, but it’s September that stands out as the most promising month for those craving a taste of sun. Following September, the chances decline again in October and further in the winter months, making September a prime time for visitors seeking a blend of pleasant weather and the stunning scenery of this enchanting region.

Percentage of Sunny Days in September in Banos

The chart illustrates the percentage of sunny days in Banos 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 Banos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%4%4%5%13%14%16%12%18%9%6%6%
Data source: Banos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banos in September

In Baños, Ecuador, September marks yet another month in a remarkable pattern where the daylight duration remains a consistent 12 hours. This equilibrium throughout the year highlights the region's unique geographic positioning near the equator, offering inhabitants and visitors a reliable balance between day and night. As the seasons change, the lush surroundings of Baños bask in equal parts sunlight and shade, fostering vibrant flora and inviting outdoor adventures. Whether you're exploring the area's stunning waterfalls or simply enjoying the scenic views, September in Baños beautifully exemplifies this constant rhythm of life under the same dependable sky.

Average Daylight Hours in Banos for September

The chart illustrates the variation in daylight duration in Banos throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 10m12h 8m12h 5m12h 3m12h 2m12h 2m12h 2m12h 3m12h 5m12h 7m12h 10m12h 11m
Data source: Banos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Banos

As September breezes through Banos, Ecuador, the wind picks up to an average speed of 1.7 m/s (4 mph), tying with the previous month for the highest velocity of the year. This slight increase reflects a subtle trend of growing winds as the year progresses, moving from 1.5 m/s (3 mph) in the earlier months before transitioning into the stronger gusts experienced during July and August. The consistent stability in wind speeds, particularly during the mid-year months, emphasizes Banos' charming and tranquil atmosphere. As October arrives, the wind gently tapers back to 1.4 m/s (3 mph), inviting visitors to experience the fresh mountain air and vibrant landscapes that this enchanting region has to offer.

Average September Wind Speed in Banos

The chart displays monthly wind speed patterns in Banos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.41.31.51.51.51.71.71.7 m/s1.41.31.4
Data source: Banos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Banos Compares to Other Months

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

In September, the weather is characterized by cooler temperatures, with a minimum of 1°C (34°F) and an average of 9°C (49°F), peaking at around 19°C (67°F). This month experiences moderate rainfall, totaling 136 mm (5.4 in) spread over 24 days and a humidity level of 63%. In contrast, January is slightly warmer with a minimum temperature of 3°C (38°F) and an average of 11°C (51°F), reaching a maximum of 20°C (69°F). Precipitation significantly increases in January to 254 mm (10.0 in), occurring over 25 days, and the humidity rises to a more humid 82%. For more details about January weather conditions, you can visit Banos weather in January.

September and February present contrasting weather characteristics. In September, temperatures range from a chilly 1°C (34°F) at night to a mild 19°C (67°F) during the day, with an average of 9°C (49°F). The month experiences significant rainfall, totaling 136 mm (5.4 in) over 24 rainy days, accompanied by a humidity level of 63%. In contrast, February boasts slightly warmer nights, with a minimum of 2°C (37°F) and average temperatures reaching 11°C (52°F). The maximum temperature remains the same at 19°C (67°F), but February sees a substantial increase in precipitation, totaling 271 mm (10.7 in) over 27 days and higher humidity at 79%. These distinctions make February notably wetter and more humid compared to September. For more detailed insights, you can check out Banos weather in February.

In comparing the weather between September and March, we notice some notable differences. September temperatures range from a chilly minimum of 1°C (34°F) to an average of 9°C (49°F) and a high of 19°C (67°F). In contrast, March sees slightly milder conditions, with temperatures ranging from a minimum of 5°C (41°F) and an average of 11°C (52°F) to the same maximum of 19°C (67°F). However, March is significantly wetter, receiving 336 mm (13.2 in) of precipitation over 30 days compared to September’s 136 mm (5.4 in) over 24 days. Additionally, March experiences higher humidity levels at 86%, compared to September’s 63%. For more specific details about March weather, you can check Banos weather in March.

When comparing the weather of September and April, notable differences emerge. September tends to be cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), averaging 9°C (49°F). In contrast, April features milder temperatures, with lows of 4°C (39°F) and highs reaching up to 20°C (68°F), resulting in an average temperature of 11°C (52°F).

In terms of precipitation, April is significantly wetter, recording 286 mm (11.3 in) over 29 days, compared to September's 136 mm (5.4 in) across 24 days. This increased rainfall in April also leads to higher humidity levels, peaking at 86%, while September has a lower humidity level of 63%. For those seeking more information on April's weather, visit Banos weather in April.

September and May present contrasting weather patterns, each with unique characteristics. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), with an average of 9°C (49°F). The month sees significant rainfall, totaling 136 mm (5.4 in) across 24 days, and the humidity averages around 63%. Conversely, May experiences slightly milder temperatures, with a minimum of 3°C (38°F) and a maximum of 18°C (65°F), averaging 10°C (51°F). However, it is considerably wetter, with precipitation reaching 257 mm (10.1 in) over 30 days and higher humidity levels at 92%. For more detailed information, you can check Banos weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September generally experiences milder temperatures with a minimum of 1°C (34°F), an average of 9°C (49°F), and a maximum of 19°C (67°F). In contrast, June has slightly higher temperatures, with a minimum of 2°C (35°F), an average of 10°C (49°F), and a maximum of 18°C (64°F).

However, June is significantly wetter, accumulating 223 mm (8.8 inches) of precipitation over 28 days, compared to September's 136 mm (5.4 inches) over 24 days. Additionally, June exhibits higher humidity levels at 90%, while September's humidity is relatively lower at 63%. For a more detailed look at June's weather patterns, you can visit Banos weather in June.

In comparing the weather of September and July, September tends to be milder with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), while July experiences slightly cooler temperatures, peaking at 17°C (63°F). Both months are quite rainy, but September has less total precipitation at 136 mm (5.4 in) compared to July's 188 mm (7.4 in), and fewer rainy days—24 in September versus 27 in July. The humidity remains relatively high in both months, with September at 63% and July at 72%. For more specific details, you can check Banos weather in July.

September's weather shows a slight warming trend compared to August, with an average temperature of 9°C (49°F) and a maximum of 19°C (67°F) compared to August's average of 9°C (48°F) and maximum of 18°C (64°F). While both months feature similar precipitation levels at around 136 mm (5.4 in) over approximately 24 days, September experiences a marginally higher humidity at 63%, compared to August's 60%. Overall, September feels slightly warmer and wetter than August, offering a gradual transition into the fall season. For more details, you can check Banos weather in August.

September and October exhibit notable differences in weather patterns. While September enjoys a mild average temperature of 9°C (49°F) with a maximum of 19°C (67°F), October sees a slight increase in the average temperature to 10°C (50°F), although the temperatures peak at the same maximum of 19°C (67°F). However, October experiences significantly higher precipitation, totaling 235 mm (9.2 in) over 30 days compared to September’s 136 mm (5.4 in) over 24 days. This increase in precipitation is accompanied by a rise in humidity, which climbs from 63% in September to 76% in October. For a more detailed view of October weather in this region, check out Banos weather in October.

In September, the weather tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 19°C (67°F) and an average of 9°C (49°F). The month experiences 136 mm (5.4 in) of precipitation spread over 24 days, coupled with a moderate humidity level of 63%. In contrast, November shows a slight increase in temperatures, with a minimum of 3°C (38°F), an average of 11°C (52°F), and a maximum of 20°C (68°F). However, November also brings significantly more rain, totaling 303 mm (11.9 in) over 30 days, and a higher humidity level of 85%. For more details on the weather during this month, visit Banos weather in November.

In comparing the weather between September and December, we see a notable shift in both temperature and precipitation patterns. September features a cooler climate, with average temperatures ranging from a low of 1°C (34°F) to a high of 19°C (67°F) and a total precipitation of 136 mm (5.4 in) over 24 days. Conversely, December experiences milder temperatures, with a minimum of 5°C (41°F) and an average of 11°C (52°F), reaching similar highs of 19°C (66°F). However, December is significantly wetter, receiving 290 mm (11.4 in) of rainfall over 31 days, accompanied by increased humidity at 86%. This shift highlights a transition to a wetter, more humid climate towards the end of the year. For more details, you can check Banos weather in December.

Compare Banos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Banos

As September ushers in the autumn season, **Bañoss's weather stands out for its cooler temperatures and significant rainfall. Unlike the warmer summer months, you can expect a refreshing average high of 19°C and a chilly dip to around 1°C at night. This month is marked by frequent showers, with nearly 24 days of precipitation, resulting in a total accumulation of 136 mm. The humidity levels also add to the crispness in the air, averaging around 63%. Whether you’re hiking through lush landscapes or cozying up in a café, September delivers a unique charm that contrasts sharply with the drier and warmer periods of the year. For a deeper insight into Baños's diverse climate, check out Banos Climate.