September Weather in Incahuasi, Peru

Last updated: August 27, 2025

September in Incahuasi, Peru offers a delightful climate, characterized by a maximum temperature of 25°C (77°F) and an average of 17°C (62°F), providing a pleasant backdrop for outdoor activities. With a minimum temperature of 10°C (50°F), sweater weather can be expected in the cooler evenings. Rainfall is relatively moderate, with 32 mm (1.3 in) spread over around 5 days throughout the month, keeping the landscape lush and vibrant. The humidity level at 42% further enhances the refreshing atmosphere, making September an inviting time to experience the beauty of this unique Peruvian locale.

September Temperature in Incahuasi

In September, temperatures in Incahuasi, Peru begin to show a slight warming trend, with daily averages reaching 17°C (62°F). The daytime highs typically peak at 25°C (77°F), making it one of the comfortable months for outdoor exploration. Nights remain brisk, with minimum temperatures around 10°C (50°F). As the last month of the dry season, September paves the way for the upcoming wetter months while still retaining pleasant weather, making it an ideal time for trekkers and nature enthusiasts to enjoy the stunning landscapes and cultural richness of this Andean gem. Overall, the month strikes a perfect balance between warmth and coolness, encouraging visitors to experience all that Incahuasi has to offer.

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

The chart illustrates September temperature patterns in Incahuasi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Incahuasi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606060616161616162616161
Data source: Temperature data for Incahuasi 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 Incahuasi

In September, Incahuasi experiences a noticeable uptick in precipitation, receiving 32 mm (1.3 in) over 5 days. This marks a subtle shift from the drier months of mid-year, where rainfall dipped to just a few millimeters. Though the amount is modest compared to the peak months of February and March, it signals the beginning of a transition towards the rainy season. September's precipitation alleviates the arid spell of the previous months, contributing to a gradual increase in moisture that will intensify as the year progresses, setting the stage for the wetter months ahead.

September Precipitation Trends in Incahuasi

The chart displays monthly precipitation patterns in Incahuasi, 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 Incahuasi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16424236118610122161732135169203
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Incahuasi

In September, Incahuasi, Peru experiences a notable transition in humidity, with levels averaging around 42%. This marks a slight uptick from the drier summer months of July and August, where humidity plummeted to 44% and 38%, respectively. As the region moves into the fall months, a gradual rise in humidity is common, as evidenced by the October levels climbing back to 58%. Throughout the year, the humidity in Incahuasi tends to peak during the early months, notably in March at 88%, followed by a steady decline to the most arid conditions of the year in mid-summer. With September serving as a bridge between these extremes, residents and visitors can anticipate a slight increase in moisture in the air, hinting at the lush greenery that the upcoming months will bring.

September Average Humidity in Incahuasi

This chart illustrates the average monthly humidity levels in Incahuasi, 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 Incahuasi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Incahuasi

In September, Incahuasi, Peru, experiences a substantial UV Index of 17, categorizing it as extreme and necessitating caution during outdoor activities, with a burn time of just 10 minutes. This month is marked by a return to higher UV levels, similar to those seen earlier in the year, particularly in February and March, where the UV Index peaked at 17 and 18, respectively. The trend of extreme UV exposure persists throughout the year, highlighting the importance of sun protection measures in this region. As the UV Index remains consistently high, locals and visitors alike are urged to be mindful of their sun exposure. For a detailed overview, visit the Incahuasi UV Index.

Maximum UV Index Levels in Incahuasi for September

The chart shows the monthly maximum UV Index (UVI) for Incahuasi 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 Incahuasi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161718171512131317161615
Data source: Incahuasi 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 Incahuasi

In September, Incahuasi, Peru, basks in an impressive 324 hours of sunshine, continuing a trend of abundant daylight that starts in late winter. Following a peak in July and August with 335 hours of glorious sun, the average daylight begins to settle just slightly, yet remains generous compared to earlier months. As the region transitions into spring, sunshine hours not only embrace the vibrant landscapes but also suggest a delightful invitation to explore the area's natural beauty. With an overall upward trajectory from January's modest 255 hours to September's robust count, it's clear that Incahuasi is a sun lover's paradise, fostering an atmosphere of warmth and vitality as the year unfolds.

Monthly Sunshine Duration in Incahuasi: September Highlighted

The September sunshine duration represents the total number of hours Incahuasi 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.
JanFebMarAprMayJunJulAugSepOctNovDec255h287h288h303h332h321h335h335h324h326h314h327h
Data source: Incahuasi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Incahuasi During September

In Incahuasi, Peru, the likelihood of encountering sunny weather in September is relatively high, with 47% of days likely to be marked by sunshine. This places September amongst the more favorable months for clear skies, maintaining a trend of decent sunshine that begins in late spring. Following the peak sunny months of July and August, which boast 63% and 49% chances respectively, September retains a healthy level of sun before a noticeable drop occurs in October. This progressive trend from late winter through early spring suggests that visitors can anticipate pleasant, sunny days, making it a charming time to explore the region.

Percentage of Sunny Days in September in Incahuasi

The chart illustrates the percentage of sunny days in Incahuasi 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 Incahuasi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%15%11%24%48%45%63%49%47%25%16%15%
Data source: Incahuasi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Incahuasi in September

In Incahuasi, Peru, the daylight duration exhibits a captivating rhythm throughout the year. From January to March, residents enjoy a steady 12 hours of daylight, basking in consistent brightness. As the seasons transition into April, daylight begins to shorten, settling to 11 hours and remaining so through August. However, come September, the days stretch back to 12 hours, signaling the approach of longer days ahead. This cyclical pattern continues into October and November, when daylight returns to its earlier length, only to stabilize once again at 12 hours through December. This trend showcases the region's unique balance of light and darkness, providing a reliable yet ever-changing backdrop to daily life.

Average Daylight Hours in Incahuasi for September

The chart illustrates the variation in daylight duration in Incahuasi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 25m12h 17m12h 6m11h 56m11h 48m11h 45m11h 47m11h 54m12h 3m12h 14m12h 23m12h 27m
Data source: Incahuasi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Incahuasi

In September, the winds in Incahuasi, Peru carry a gentle embrace, with an average speed of 1.8 m/s (4 mph). This marks a slight uptick from the previous month, continuing a trend seen since July, where wind speeds began to gain momentum. As autumn approaches, the breezes remain notably mild, maintaining the comfortable pace that characterizes the region. From the lighter whispers of January and February at 1.3 m/s to the more robust gusts in July, September's winds offer a charming blend of tranquility and vigor, perfect for exploring the scenic landscapes of this unique locale.

Average September Wind Speed in Incahuasi

The chart displays monthly wind speed patterns in Incahuasi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.21.41.61.62.21.81.8 m/s1.31.21.3
Data source: Incahuasi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Incahuasi Compares to Other Months

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

September and January present distinctly different weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), with an average of 17°C (62°F). This month sees relatively low precipitation at 32 mm (1.3 in) occurring over about 5 days, coupled with a humidity level of 42%. In contrast, January experiences slightly cooler temperatures with a minimum of 9°C (49°F) and an average of 16°C (60°F), while still reaching up to 25°C (77°F). However, January is significantly wetter, with 163 mm (6.4 in) of rain spread across 20 days, leading to a higher humidity level of 83%. For more insights into January weather, you can visit Incahuasi weather in January.

In a comparative analysis of September and February weather, we observe distinct differences in temperature and precipitation. September enjoys mild temperatures, with a minimum of 10°C (50°F) and an average of 17°C (62°F), peaking at a maximum of 25°C (77°F). In contrast, February is slightly cooler with a minimum of 8°C (46°F) and an average of 16°C (61°F), though it also reaches similar highs at 24°C (75°F).

However, the most significant contrast lies in precipitation levels; September experiences a modest 32 mm (1.3 in) of rainfall over five days, while February sees a dramatic increase, receiving 242 mm (9.5 in) over 22 days. This higher precipitation in February is accompanied by significantly greater humidity at 81%, compared to September's 42%. For further insights into this month’s conditions, you can check Incahuasi weather in February.

September and March exhibit distinct weather patterns that highlight the transition from early autumn to late summer. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), with relatively mild averages around 17°C (62°F). This month experiences moderate precipitation of 32 mm (1.3 in) over approximately 5 days, accompanied by a humidity level of 42%.

In contrast, March offers a cooler temperature range with a minimum of 9°C (48°F) and a maximum of 23°C (74°F), resulting in an average temperature of 16°C (60°F). However, it is significantly wetter, with a staggering 361 mm (14.2 in) of precipitation almost spread out over 27 days, leading to a high humidity of 88%. This substantial difference in rainfall and humidity marks March as a notably more tumultuous month in terms of weather. For more detailed information about March weather, you can visit Incahuasi weather in March.

When comparing the weather in September and April, notable differences emerge in both temperature and precipitation. September tends to be slightly warmer, with average temperatures reaching 17°C (62°F) and maximums of 25°C (77°F). In contrast, April’s average temperature is a bit cooler at 16°C (61°F), peaking at 23°C (74°F). However, April is significantly wetter, receiving 186 mm (7.3 in) of rain over 19 days, compared to September's 32 mm (1.3 in) over just 5 days. Additionally, April experiences higher humidity levels at 85%, while September’s humidity sits at a more comfortable 42%. For more detailed information on the weather during April, you can visit Incahuasi weather in April.

When comparing the weather in September and May, notable differences in temperature and precipitation patterns emerge. September typically enjoys slightly warmer temperatures, with averages ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), while May features a similar minimum but averages a cooler 16°C (61°F) with a maximum of 24°C (76°F). However, May is considerably wetter, experiencing 101 mm (4.0 in) of rainfall spread over 15 days, in contrast to September's much drier conditions with just 32 mm (1.3 in) over 5 days. Additionally, humidity levels are significantly higher in May at 78%, compared to 42% in September, leading to a more humid and potentially muggy atmosphere during that month. For further details, you can check Incahuasi weather in May.

In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), with an average temperature of 17°C (62°F). This month experiences slightly more rainfall, totaling 32 mm (1.3 in) over about five days, and humidity levels are relatively low at 42%. In contrast, June sees a slightly cooler temperature range, with minima of 9°C (48°F) and maxima of 24°C (76°F), averaging 16°C (61°F). Precipitation is less in June, with 22 mm (0.9 in) spread over three days, but humidity is higher at 62%. The differences in temperature and humidity make each month unique, reflecting shifts in the seasonal climate. For more details on weather during this time, you can visit Incahuasi weather in June.

In comparing the weather between September and July, September tends to be slightly warmer, with average temperatures reaching around 17°C (62°F) compared to July’s average of 16°C (61°F). Both months experience the same minimum temperature of 10°C (50°F), but September sees a higher maximum temperature of 25°C (77°F), slightly surpassing July's peak of 24°C (75°F). Precipitation is also more prevalent in September, with 32 mm (1.3 in) of rain over 5 days, while July receives only 16 mm (0.6 in) over 3 days, indicating a drier climate during mid-summer. Humidity levels are similar in both months; September has 42% humidity, while July's humidity is marginally higher at 44%. For more details about weather in July, you can check Incahuasi weather in July.

In September, the weather shows a slight warming trend compared to August, with average temperatures rising from 16°C (62°F) in August to 17°C (62°F) in September. Both months experience comparable minimum temperatures, but September's maximum temperature is slightly lower at 25°C (77°F), compared to August's peak of 26°C (78°F). Precipitation also increases in September, with 32 mm (1.3 in) falling over 5 days, compared to only 17 mm (0.7 in) over 3 days in August. Humidity is also slightly higher in September at 42%, compared to 38% in August, indicating a subtle shift towards a more humid atmosphere. For more detailed information on August weather, you can check this link: Incahuasi weather in August.

In comparing September and October weather, we notice that while both months experience similar temperature ranges, October tends to be slightly cooler on average, with an average temperature of 16°C (62°F) compared to September's 17°C (62°F). Notably, October sees a significant increase in precipitation, recording a total of 135 mm (5.3 in) over 17 days, in stark contrast to September's 32 mm (1.3 in) over just 5 days. Additionally, October's humidity rises to 58%, higher than September's 42%, contributing to a noticeably more damp atmosphere. For more detailed information, you can explore Incahuasi weather in October.

In September, the weather is generally mild with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), and an average temperature of 17°C (62°F). The month experiences relatively low precipitation at 32 mm (1.3 in) over about 5 days, alongside a humidity level of 42%, making it a pleasant time for outdoor activities.

In contrast, November sees slightly cooler temperatures with a minimum of 8°C (47°F) and a maximum of 24°C (75°F), resulting in an average of 16°C (61°F). This month experiences significantly more rain, with precipitation measuring 169 mm (6.6 in) across 19 days, and humidity rises to 69%. For those interested in specific weather patterns, you can check the details here: Incahuasi weather in November.

In September, temperatures are relatively mild, averaging around 17°C (62°F), with highs reaching up to 25°C (77°F) and lows of 10°C (50°F). The month experiences moderate rainfall, with about 32 mm (1.3 in) over approximately five days, along with a humidity level of 42%. In contrast, December sees slightly cooler temperatures, with an average of 16°C (61°F), peaking at 23°C (74°F) and dropping to a minimum of 8°C (47°F). However, December is significantly wetter, with a total of 203 mm (8.0 in) of precipitation spread across 22 days and a much higher humidity level of 82%. For more details, you can check Incahuasi weather in December.

Compare Incahuasi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Incahuasi

As we transition into September, Incahuasi experiences a delightful shift in weather that sets it apart from other months. With a refreshing average temperature of 17°C, the days remain comfortably mild, while the nights offer a cool respite. September also brings a modest amount of rainfall, refreshing the landscape after the dry winter months, with just a few days of precipitation. The lower humidity of 42% adds to the overall pleasantness of the atmosphere, making it an ideal time for outdoor adventures. For a comprehensive understanding of how this month compares to others, explore more at Incahuasi Climate.