September Weather in Vilcabamba, Peru

Last updated: August 27, 2025

September in Vilcabamba, Peru brings a mild climate characterized by a maximum temperature of 18°C (65°F), an average of 8°C (47°F), and occasional drops to a minimum of -2°C (29°F) during chilly nights. This transitional month sees precipitation totaling 64 mm (2.5 in) spread over approximately 20 days, contributing to a humidity level of 53% that enhances the lush surroundings. As nature begins to thrive with the seasonal rains, visitors can enjoy the serene beauty of this highland gem, making September an ideal time to experience the vibrant landscape and tranquil atmosphere.

September Temperature in Vilcabamba

In September, Vilcabamba, Peru, experiences a gradual shift in temperatures as it transitions from the depths of winter to the warmth of spring. The minimum temperature hovers around a brisk -2°C (29°F), ensuring the air remains fresh and invigorating. As the month progresses, the average temperature reaches a comfortable 8°C (47°F), while the maximum climbs to a pleasant 18°C (65°F). This pattern signals the end of the cooler months, with temperatures consistently warming as October approaches. Overall, September provides a delightful balance of crisp mornings and mild afternoons, perfect for outdoor exploration in this picturesque Andean valley.

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).
JanFebMarAprMayJunJulAugSepOctNovDec474747464544444547474848
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, with an average rainfall of 64 mm (2.5 in) over 20 days. This marks a shift from the drier months of May and June, when rainfall dips significantly to just 39 mm (1.5 in) and 12 mm (0.5 in), respectively. The increase in September hints at the onset of a more humid season, paving the way for October's substantial rainfall of 139 mm (5.5 in). Overall, September serves as a transition month, bridging the gap between the preceding dry spell and the wetter conditions that characterize the region as it heads toward the end of the year. This gradual rise in precipitation not only nourishes the landscape but also refreshes the vibrant biodiversity that makes Vilcabamba such a unique region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2472932581163912132064139180236
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vilcabamba

In September, Vilcabamba experiences a noticeable shift in humidity, dipping to 53%, which is a stark contrast to the preceding months. After the peak humidity levels of 89% to 90% seen from January through April, a gradual decline follows, with the air becoming noticeably drier during the southern winter in July and August. September marks a transitional phase, where humidity begins to rise again, paving the way for a more comfortable climate as the region approaches the wetter months of October and November. This fluctuation highlights Vilcabamba's unique climate, balancing between high humidity and refreshing freshness, making it an ideal spot for those seeking both warmth and comfort.

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.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vilcabamba

In September, Vilcabamba, Peru, continues to experience an extreme UV Index of 17, reflecting a consistent trend of high UV exposure typical for this region throughout the year. Following the summer months, the UV Index shows a slight decline from August’s peak of 15, yet it remains a crucial reminder for residents and visitors alike to protect their skin, as the burn time remains a rapid 10 minutes. The pattern indicates that while UV levels fluctuate, they generally maintain an extreme classification, leading to a persistent need for sun safety precautions, especially as the year starts to transition into October with an uptick to 18. For more details on UV exposure in this region, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec202019171411131517181920
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, is a delightful time, basking in an impressive 327 hours of sunshine. This period follows a peak in August, which boasts the highest sunlight hours at 336, marking the tail end of the dry season. As the year progresses, from the previous months where sunshine hours steadily increased, September offers a gentle decline yet remains vibrant with light. This trend underscores the region's reliability for sun-seekers, maintaining a blissful balance of warmth and brightness as it transitions toward the lush greenery of the rainy season. Embracing September's glow, visitors find the perfect backdrop for outdoor adventures amid Vilcabamba's stunning landscapes.

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.
JanFebMarAprMayJunJulAugSepOctNovDec231h248h287h291h323h310h330h336h327h328h294h283h
Data source: Vilcabamba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vilcabamba During September

When considering the likelihood of sunny weather in September in Vilcabamba, Peru, the prospects shine with a 30% chance of sunshine. This marks a notable decrease from the peak sunshine of July at 76% and August at 62%, indicating a gentle transition into the cloudier months ahead. September's figure still offers hope for clear days, especially compared to the sun-starved months of November and December which drop to a mere 5%. As the region approaches the rainy season, September is a reminder of the sunshine that lingers, making it an ideal time for outdoor activities before the clouds settle in for the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec5%8%6%24%49%48%76%62%30%19%6%8%
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 50m12h 31m12h 8m11h 45m11h 26m11h 17m11h 22m11h 38m12h12h 24m12h 45m12h 55m
Data source: Vilcabamba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vilcabamba

As September rolls into Vilcabamba, Peru, the gentle caress of the wind mirrors the tranquility of this enchanting valley. With an average wind speed of 1.2 m/s (3 mph), the breeze remains consistently mild, reflecting a trend seen throughout the year. Starting with the calmer months of January and February, where winds barely whisper at 1.2 m/s and 1.1 m/s, the air gradually picks up a bit of vigor in July and August, reaching a peak of 1.4 m/s. By the time September arrives, it maintains a harmonious balance before tapering off slightly in October. This ebb and flow of wind speed not only enhances the serene atmosphere but also subtly indicates the transition into the vibrant hues of the Peruvian spring.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.11.01.11.11.21.41.41.2 m/s1.11.11.2
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.

September and January present distinct weather patterns. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 18°C (65°F), with an average of 8°C (47°F). The month sees about 64 mm (2.5 in) of precipitation over approximately 20 days, resulting in a relatively mild humidity of 53%. In contrast, January offers slightly warmer temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), with the same average of 8°C (47°F). However, it is significantly wetter, receiving 247 mm (9.7 in) of rain over about 25 days, leading to a much higher humidity level of 89%. For more detailed information, you can check the Vilcabamba weather in January.

In comparing the weather between September and February, we see some notable differences. September typically features a minimum temperature of -2°C (29°F) and an average of 8°C (47°F), with a maximum of 18°C (65°F). The month experiences around 64 mm (2.5 in) of precipitation over approximately 20 days, resulting in a moderate humidity level of 53%.

In contrast, February has slightly warmer temperatures, with a minimum of 1°C (34°F) and a maximum of 16°C (62°F), while maintaining the same average of 8°C (47°F). However, February is considerably wetter, with 293 mm (11.6 in) of rainfall spread over 27 days, leading to a much higher humidity of 90%. For a more detailed view of February weather, you can refer to this source: Vilcabamba weather in February.

In comparing the weather conditions of September and March, we observe distinct differences. September typically experiences cooler temperatures, with a minimum of -2°C and a maximum of 18°C, while March shows a slightly warmer range, featuring a minimum of 1°C and a maximum of 16°C. Both months have an average temperature of around 8°C (47°F), but March stands out with significantly higher precipitation levels at 258 mm over 30 days, compared to September's 64 mm over 20 days. The humidity is also notably higher in March, reaching 90%, whereas September has a more moderate 53%. For more detailed insights, you can check out Vilcabamba weather in March.

In comparing the weather of September and April, we see some notable differences. September features a temperature range with a minimum of -2°C (29°F), averaging around 8°C (47°F), and a maximum of 18°C (65°F). This month also experiences relatively lower precipitation, totaling 64 mm (2.5 in) over about 20 days, and humidity levels are more moderate at 53%. In contrast, April's weather tends to be slightly milder with a minimum of -1°C (30°F) and a maximum of 16°C (61°F), but it has higher precipitation at 116 mm (4.6 in) spread over 26 days. Additionally, the humidity in April is significantly higher at 90%, contributing to a more damp atmosphere. For more detailed insights into this month’s climate, take a look at Vilcabamba weather in April.

September and May present distinct weather patterns. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 18°C (65°F), with an average of 8°C (47°F). The month experiences 64 mm (2.5 in) of precipitation spread over 20 days, resulting in moderate humidity at 53%. In contrast, May exhibits slightly cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (62°F), averaging 7°C (45°F). It also has less precipitation, at 39 mm (1.5 in) over 14 days, but a significantly higher humidity level of 84%. For a more detailed look at May's climate, visit Vilcabamba weather in May.

When comparing the weather in September and June, September generally offers milder temperatures, with average highs reaching 18°C (65°F) compared to June's 17°C (62°F). However, September tends to be slightly wetter, experiencing about 64 mm (2.5 in) of precipitation over 20 days, while June sees only 12 mm (0.5 in) over just 3 days. Additionally, September has lower humidity at 53%, in contrast to June's higher humidity levels of 67%. For a more detailed look at June's weather, you can check out Vilcabamba weather in June.

In comparing the weather of September and July, September generally experiences milder temperatures, with average highs reaching 18°C (65°F) compared to July's peak of 17°C (63°F). Notably, September also has a higher average temperature (8°C or 47°F) than July's average of 7°C (45°F). However, July sees significantly less precipitation, with only 13 mm (0.5 in) over just 3 days, whereas September brings 64 mm (2.5 in) across 20 days, indicating a much wetter month. Both months maintain a consistent humidity level of 53%. For more specifics on July's weather, you can visit Vilcabamba weather in July.

In comparing the weather in September and August, September tends to be slightly milder with an average temperature of 8°C (47°F) compared to August's average of 7°C (46°F). Notably, the minimum temperature in September is -2°C (29°F), which is a degree warmer than August's minimum of -4°C (24°F). Both months reach a maximum temperature of 18°C (65°F), but September experiences significantly more precipitation, accumulating 64 mm (2.5 in) over 20 days, whereas August has only 20 mm (0.8 in) over just 6 days. Additionally, September has a higher humidity level at 53%, compared to 47% in August. For further details, you can check Vilcabamba weather in August.

In September, the weather features a range of temperatures from a minimum of -2°C (29°F) to a maximum of 18°C (65°F), with an average temperature of 8°C (47°F). The month experiences 64 mm (2.5 in) of precipitation over 20 days, resulting in a humidity level of 53%. In contrast, October maintains similar temperature ranges but sees an increase in precipitation, totaling 139 mm (5.5 in) across 25 days and a rise in humidity to 67%. This shift highlights October as a wetter month despite similar temperature averages. For more detailed information, you can explore Vilcabamba weather in October.

In comparing the weather between September and November, we observe some notable differences. September tends to be cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 18°C (65°F) and an average of 8°C (47°F). Precipitation during this month is relatively moderate at 64 mm (2.5 in) over approximately 20 days, resulting in a humidity level of 53%.

Conversely, November experiences slightly higher temperatures, with minimums of 1°C (34°F) and a consistent maximum of 18°C (65°F), bringing an average of 9°C (49°F). However, it is significantly wetter, as November sees a total of 180 mm (7.1 in) of rainfall across about 26 days, leading to a higher humidity level of 75%. This increase in moisture and humidity can create a distinctly different and more humid atmosphere compared to September. For more detailed insights about November weather, feel free to check Vilcabamba weather in November.

In September, the weather is characterized by a minimum temperature of -2°C (29°F) and an average of 8°C (47°F), reaching a maximum of 18°C (65°F). The month sees about 64 mm (2.5 in) of precipitation over 20 rainy days, with a humidity level of 53%. In contrast, December offers slightly milder conditions, with minimums of 1°C (34°F) and an average of 9°C (48°F), while the maximum temperature remains similar at 17°C (64°F). However, December experiences significantly higher precipitation at 236 mm (9.3 in) spread across 28 days, along with increased humidity at 82%. For more detailed insight into December's weather patterns, visit Vilcabamba weather in December.

Compare Vilcabamba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vilcabamba

As September rolls into Vilcabamba, the weather begins to shift, offering a unique blend of crisp air and notable rainfall. While temperatures remain moderate, with a noticeable chill at night, the average provides a refreshing escape from the heat of the preceding months. This transitional period sees increased rainfall, making the lush landscapes even more vibrant. With precipitation occurring on nearly two-thirds of the days, September fosters a refreshing atmosphere compared to the drier spell of the summer months. If you're keen to explore what this month has to offer beyond just the weather, delve into more about the region's overall climate at Vilcabamba Climate.