September Weather in Vilcabamba, Peru

Last updated: August 27, 2025

In September, Vilcabamba, Peru, experiences a notable drop in temperatures, with a maximum of 13°C (56°F) and an average of 4°C (40°F), while dipping to a chilly minimum of -4°C (24°F). The month is characterized by high precipitation, totaling 90 mm (3.5 in) over 22 days, contributing to the lush, green landscapes that the region is known for. With humidity levels at 40%, the air feels crisp, making this a unique time to explore Vilcabamba's enchanting environment.

September Temperature in Vilcabamba

In September, Vilcabamba, Peru begins to show subtle signs of warming as the region transitions toward spring. The temperatures during this month range from a chilly -4°C (24°F) at night to a mild max of 13°C (56°F) during the day, with an average temperature hovering around 4°C (40°F). This reflects a slight uptick from the cooler August values, as the mornings and evenings still retain a crispness that is typical for this time of year. Overall, September serves as a bridge in Vilcabamba's climate, balancing cooler conditions with the promise of warmer days ahead, making it an intriguing time to experience the region's breathtaking landscapes.

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

The chart illustrates September temperature patterns in Vilcabamba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vilcabamba, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424342414140383940414343
Data source: Temperature data for Vilcabamba 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 Vilcabamba

In September, Vilcabamba experiences a noticeable uptick in precipitation, receiving 90 mm (3.5 in) over approximately 22 days of rain. This month's rainfall marks a shift from the drier conditions of the previous months, hinting at a transition into the wetter season. While September's precipitation is less than the highs of March and November, it serves as a precursor to the more significant rainfall that follows in the coming months. As the landscape transforms with the onset of this rain, the lushness of the surrounding greenery becomes increasingly pronounced, painting a vibrant picture in this tranquil Peruvian valley.

September Precipitation Trends in Vilcabamba

The chart displays monthly precipitation patterns in Vilcabamba, 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 Vilcabamba, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1831932321349541375490137149199
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vilcabamba

September in Vilcabamba, Peru, marks a notable shift in humidity levels as the month transitions from the dry season to more humid conditions. With humidity dropping to 40%, September experiences one of the lowest rates of the year, just slightly above August’s 38%. This significant decrease from earlier months, such as January and February, which boast humidity levels around 90%, highlights the region's seasonal variability. As the year progresses toward October, humidity begins to rise again, reflecting the gradual return of moisture to the atmosphere. Overall, September serves as a bridge between the dry spells of winter and the wetter months ahead, illustrating the dynamic climate of this enchanting part of Peru.

September Average Humidity in Vilcabamba

This chart illustrates the average monthly humidity levels in Vilcabamba, 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 Vilcabamba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vilcabamba

In September, Vilcabamba experiences a UV Index of 17, categorizing the sun's rays as extreme, with a swift burn time of just 10 minutes. This marks a slight increase from August, which had an index of 15, showcasing the generally high UV levels that persist throughout the year in this region. Notably, during the first half of the year, January through March, the UV Index remains at a staggering 19, emphasizing a consistent risk for sunburn. As the year progresses towards winter months, the UV Index experiences a minor decline but continues to pose a significant threat. It's crucial for residents and visitors alike to remain vigilant about sun protection, particularly as the climate in Vilcabamba exhibits such high UV exposure. For further details on solar intensity and safety measures, you can explore the Vilcabamba UV Index.

Maximum UV Index Levels in Vilcabamba for September

The chart shows the monthly maximum UV Index (UVI) for Vilcabamba 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 Vilcabamba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919181513141517181818
Data source: Vilcabamba 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 Vilcabamba

September in Vilcabamba, Peru basks in the warmth of 315 hours of sunshine, making it a splendid month for outdoor adventures and exploration. The sun-drenched days follow a trend of increasing daylight, peaking in May and August with their impressive totals of 321 and 330 hours respectively. However, as the year transitions into autumn, the sunlight begins to wane slightly, yet September still enjoys a generous amount, ahead of October’s 308 hours. This month serves as a perfect reminder that while the days may be getting shorter, the vibrant energy of the sun persists in enveloping this enchanting valley. As the landscape shifts from the lush greens of summer, the golden tones of sunlight create a captivating backdrop for both locals and visitors alike.

Monthly Sunshine Duration in Vilcabamba: September Highlighted

The September sunshine duration represents the total number of hours Vilcabamba 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h235h260h292h321h305h324h330h315h308h265h273h
Data source: Vilcabamba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vilcabamba During September

In Vilcabamba, Peru, the likelihood of sunny weather sees a notable shift as the year progresses. While the early months of the year, like January and March, offer only a meager 6% chance of sunshine, the arrival of April heralds a gradual increase, peaking at 50% in July. After the mid-year high, September maintains a decent 23% likelihood of sunshine, providing a pleasant transition as the region approaches the rainy season. This trend highlights how Vilcabamba experiences a significant increase in sunny days during the middle of the year, making the latter half of the dry season an attractive time for outdoor activities and exploration.

Percentage of Sunny Days in September in Vilcabamba

The chart illustrates the percentage of sunny days in Vilcabamba 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 Vilcabamba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%8%6%13%24%24%50%36%23%15%5%13%
Data source: Vilcabamba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vilcabamba in September

In Vilcabamba, Peru, the daylight duration reveals an intriguing rhythm throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, creating a vibrant atmosphere ideal for outdoor activities. As the calendar turns to April, the daylight begins to wane slightly, dropping to 11 hours and remaining there until August, suggesting a period of gradual transition. However, come September, the days begin to lengthen once more, returning to a generous 12 hours of daylight, which persists into the final months of the year. This cyclical pattern highlights the region's stable climate, where the shift between longer and shorter days creates an inviting backdrop for both locals and visitors alike.

Average Daylight Hours in Vilcabamba for September

The chart illustrates the variation in daylight duration in Vilcabamba throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 38m12h 24m12h 7m11h 50m11h 36m11h 30m11h 33m11h 45m12h 2m12h 19m12h 35m12h 42m
Data source: Vilcabamba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vilcabamba

As September arrives in Vilcabamba, Peru, the gentle breeze of late winter can be felt, with average wind speeds reaching 1.8 m/s (4 mph). This marks a noteworthy consistency in wind conditions, as it coincides with a slight increase from the previous months, where wind speeds hovered around 1.5 m/s to 1.9 m/s. Notably, May and July stand out as transitional months, with May gently ramping up to a more refreshing 4 mph breeze by July. This trend continues into September, offering a hint of vibrancy that signals the change of seasons. The calm yet invigorating winds create an inviting atmosphere that encourages exploration and connection with nature in this serene Andean valley.

Average September Wind Speed in Vilcabamba

The chart displays monthly wind speed patterns in Vilcabamba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.51.51.61.51.91.81.8 m/s1.61.31.5
Data source: Vilcabamba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vilcabamba Compares to Other Months

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

In September, the weather features average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 13°C (56°F), with an average of 4°C (40°F). The month experiences moderate precipitation, totaling 90 mm (3.5 in) over 22 days, and a relatively low humidity level of 40%. In contrast, January is slightly warmer, with average temperatures from -4°C (24°F) to a maximum of 14°C (58°F), averaging 6°C (42°F). However, it is significantly wetter, with precipitation reaching 183 mm (7.2 in) spread over 25 days and humidity soaring to 91%. For a closer look at the weather in January, you can visit Vilcabamba weather in January.

September and February present distinct weather patterns. In September, temperatures range from a chilly -4°C (24°F) to a mild 13°C (56°F), with an average of 4°C (40°F). The month sees about 90 mm (3.5 in) of precipitation spread over 22 days, accompanied by a relatively low humidity level of 40%. In contrast, February experiences milder temperatures with a minimum of -2°C (28°F) and a maximum of 16°C (60°F), averaging 6°C (43°F). However, this month is significantly wetter, accumulating 193 mm (7.6 in) of rainfall over 26 days, coupled with much higher humidity at 90%. For more detailed insights, you can visit Vilcabamba weather in February.

When comparing the weather in September and March, notable differences emerge. September typically experiences a range of temperatures from a minimum of -4°C (24°F) to an average of 4°C (40°F), peaking at 13°C (56°F). This month sees about 90 mm (3.5 in) of precipitation over 22 days, with humidity levels around 40%. In contrast, March presents milder temperatures, with a minimum of -1°C (30°F) and an average of 6°C (42°F), also reaching a maximum of 13°C (57°F). However, March is significantly wetter, with a total precipitation of 232 mm (9.1 in) spread over 30 days and much higher humidity at 91%. For further details on March weather, you can check Vilcabamba weather in March.

When comparing the weather in September and April, we see some notable differences. September typically features a minimum temperature of -4°C (24°F) and an average of 4°C (40°F), with a maximum reaching 13°C (56°F). It experiences relatively low humidity at 40% and a total precipitation of 90 mm (3.5 in) spread across 22 days.

In contrast, April brings slightly milder temperatures, with a minimum of -3°C (26°F), an average of 5°C (42°F), and a maximum of 15°C (60°F). April is characterized by much higher humidity at 89% and increased rainfall, totaling 134 mm (5.3 in) over 25 days. This higher precipitation in April, along with the humidity, gives the month a noticeably different feel compared to the drier September. For more detailed information, you can check out the Vilcabamba weather in April.

In comparing the weather between September and May, we see a slight difference in temperatures and humidity levels. September typically has a minimum temperature of -4°C (24°F) and an average of 4°C (40°F), while May's temperatures are marginally cooler, with a minimum of -5°C (24°F) and an average of 5°C (41°F). Both months experience similar maximum temperatures, with September reaching 13°C (56°F) and May at 14°C (58°F). However, the humidity is considerably higher in May at 85%, compared to September's 40%. Precipitation levels are also comparable, with September receiving 90 mm (3.5 in) and May slightly more at 95 mm (3.7 in) over 22 days. For more details on weather during this time, visit Vilcabamba weather in May.

In comparing the weather of September to that of June, we observe some notable differences. September experiences slightly milder temperatures, with an average high of 13°C (56°F) compared to June's maximum of 14°C (57°F). However, both months share a similar average temperature of 4°C (40°F). Precipitation is significantly higher in September, totaling 90 mm (3.5 in) over 22 days, while June sees only 41 mm (1.6 in) across 11 days. Additionally, humidity is more pronounced in June at 65%, in contrast to September's 40%. For more details on June weather, you can visit Vilcabamba weather in June.

In comparing the weather of September and July, we see some notable differences. September experiences slightly milder temperatures with an average of 4°C (40°F), while July typically has a minimum of -6°C (21°F) and can reach up to 15°C (59°F). Rainfall also varies significantly between the two months; September sees 90 mm (3.5 in) of precipitation over 22 days, compared to July's much lighter 37 mm (1.5 in) over just 9 days. Additionally, humidity levels are higher in July at 47%, while September has a more comfortable humidity at 40%. For a detailed look at weather specifics, you can check out Vilcabamba weather in July.

In comparing the weather of September and August, we find that September experiences slightly milder temperatures, with an average of 4°C (40°F), while August also has the same average but slightly cooler minimum and maximum temperatures. Notably, September sees increased precipitation, totaling 90 mm (3.5 in) over 22 days, compared to August's 54 mm (2.1 in) over just 13 days. Humidity remains relatively consistent, with September at 40% and August slightly lower at 38%. For more details on August weather, you can refer to this link: Vilcabamba weather in August.

In September, the weather typically features cooler temperatures, with a minimum of -4°C (24°F) and an average of 4°C (40°F), peaking at a maximum of 13°C (56°F). The month sees significant rainfall, totaling about 90 mm (3.5 in) over 22 days, with humidity at a lower level of 40%. In contrast, October brings slightly milder temperatures, maintaining the minimum at -4°C (26°F) but rising to an average of 5°C (42°F) and a maximum of 15°C (60°F). However, precipitation increases notably to 137 mm (5.4 in) across 26 days, and humidity rises to 56%. This shift indicates a transition into a wetter and more humid spell as autumn progresses. For more detailed information about October conditions, check the link: Vilcabamba weather in October.

In September, the weather tends to be cooler, with average temperatures hovering around 4°C (40°F) and maximums reaching up to 13°C (56°F). The month sees relatively low humidity at 40%, but frequent precipitation occurs over 22 days, totaling 90 mm (3.5 in). In contrast, November brings slightly warmer conditions, with average temperatures climbing to 6°C (43°F) and highs of 15°C (60°F). However, it also experiences a significant increase in humidity to 76% and rainfall, with 149 mm (5.9 in) spread across 27 days. For more detailed insights, check out the Vilcabamba weather in November.

September and December in Vilcabamba show notable differences in weather conditions. September experiences cooler temperatures with a minimum of -4°C (24°F) and an average of 4°C (40°F), while December sees slightly warmer conditions, averaging 6°C (43°F) with a maximum of 17°C (62°F). Precipitation levels are also higher in December, with 199 mm (7.8 in) of rain spread over 28 days compared to September's 90 mm (3.5 in) over 22 days. Additionally, humidity rises dramatically in December to 90%, compared to a much drier 40% in September. For more details, you can check out Vilcabamba weather in December.

Compare Vilcabamba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vilcabamba

September in Vilcabamba presents a distinct shift in weather, marked by cooler temperatures and increased rainfall compared to other months. With maximum temperatures barely reaching 13°C and frequent precipitation, this time of year feels markedly different, as the landscape flourishes under a veil of humidity. The average chill sets a more subdued tone, inviting visitors to enjoy the serene beauty of the surroundings while bundling up a bit more than in warmer seasons. For those looking to understand what to expect throughout the year, a deeper dive into the Vilcabamba climate can provide valuable insights: Vilcabamba Climate.