September Weather in Chavin, Peru

Last updated: August 27, 2025

September in Chavín, Peru, welcomes visitors with a mild climate characterized by daily temperatures ranging from a maximum of 20°C (69°F) to a minimum of 9°C (49°F), resulting in an average temperature of 15°C (59°F). While the month is relatively dry, it sees around 25 mm (1.0 in) of precipitation across 7 days, contributing to a 53% humidity level that enhances the lush landscapes surrounding this ancient site. Embrace the crisp air and enjoy the unique experience of exploring Chavín amidst this gentle weather.

September Temperature in Chavin

In September, Chavín, Peru, experiences a mild transition as temperatures stabilize, with daily minimums around 9°C (49°F) and maximums reaching up to 20°C (69°F). This month maintains a consistent average of 15°C (59°F), mirroring the patterns of the previous months. As the coldest part of the year begins to wane, September offers a refreshing balance; the temperatures are slightly warmer than July and August, hinting at the arrival of spring in the Andean highlands. Visitors can enjoy the moderate climate, making it an ideal time for exploration and immersion in this culturally rich region.

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

The chart illustrates September temperature patterns in Chavin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chavin, 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).
JanFebMarAprMayJunJulAugSepOctNovDec585858585858585859595959
Data source: Temperature data for Chavin 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 Chavin

In September, Chavin, Peru experiences a notable shift in its precipitation patterns, recording 25 mm (1.0 in) of rainfall over 7 days. This month marks a transition from the dry spell that characterized the previous months, where June and July saw negligible rainfall of 6 mm and just 1 mm respectively. In contrast, August barely registered 3 mm, setting the stage for September's modest increase. While rainfall amounts remain low compared to the wetter months earlier in the year, such as February and March, which boast 227 mm and 241 mm, the rise in precipitation hints at the beginning of a more active weather season as the year progresses toward the end. This gradual uptick in rain may be the precursor to the more significant rainfall patterns expected in October and beyond.

September Precipitation Trends in Chavin

The chart displays monthly precipitation patterns in Chavin, 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 Chavin, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec197227241963561325523874
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Chavin

In Chavin, Peru, September marks a subtle transition in humidity levels as the year approaches its end. The month presents a slight uptick to 53%, following the drier days of August, which recorded only 50% humidity. While this is still relatively low compared to the wet season averages, it signifies the gradual return of moisture in the atmosphere as the region moves from the cooler months of June and July, where humidity dipped to 56% and 69% respectively. As the year progresses into October, humidity begins to rise again, reflecting the cyclical nature of Chavin's climate, where the lush, humid conditions of the early year eventually give way to a more arid environment over the summer months. This interplay between high and low humidity creates a unique pattern that shapes the region's landscape and biodiversity throughout the year.

September Average Humidity in Chavin

This chart illustrates the average monthly humidity levels in Chavin, 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 Chavin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chavin

As September rolls into Chavin, Peru, the UV Index remains robust at 15, marking it within the extreme exposure category, which means that a mere 10 minutes of unprotected sun exposure can lead to skin damage. This month continues the trend observed over the year, where the UV Index has consistently been high, with readings fluctuating between 11 and 18 across the months. Notably, September's value reflects a slight decrease from the intensity experienced in August, yet caution is still essential during this month. Travelers and locals alike should be vigilant about sun safety measures, especially since the UV Index in Chavin typically stays elevated throughout the year. For those looking to understand the local sun conditions better, detailed information can be found at Chavin UV Index.

Maximum UV Index Levels in Chavin for September

The chart shows the monthly maximum UV Index (UVI) for Chavin 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 Chavin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171817161311121415171717
Data source: Chavin 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 Chavin

In September, Chavin, Peru, basks in a generous 328 hours of sunshine, continuing a vibrant trend from the previous months. The year has showcased a steady increase in daylight, peaking in August with 337 hours—the sun’s warm embrace lingering into the early autumn. As we transition into the fall months, the sunshine remains abundant, with October promising a close performance at 334 hours. This consistent brightness not only highlights Chavin's delightful weather but also invites visitors to explore its breathtaking landscapes and rich cultural heritage, making it an ideal destination for sun-seekers and adventurers alike.

Monthly Sunshine Duration in Chavin: September Highlighted

The September sunshine duration represents the total number of hours Chavin 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.
JanFebMarAprMayJunJulAugSepOctNovDec235h257h282h311h328h314h330h337h328h334h308h302h
Data source: Chavin September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chavin During September

In September, Chavin, Peru experiences a moderate likelihood of sunny weather, with 55% of the month typically graced by sunshine. This represents a noticeable decline from the peak sunshine months of July and August, which boast 88% and 75% clear skies, respectively. As the dry season begins to wane, the weather transitions into a phase where the chance of sunshine drops, paving the way for the upcoming rainy months. However, September remains relatively favorable compared to the gloomier future months like October and November, which see further decreases, highlighting its position as a transitional month with a pleasant mix of sun and shade.

Percentage of Sunny Days in September in Chavin

The chart illustrates the percentage of sunny days in Chavin 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 Chavin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%16%8%39%68%67%88%75%55%45%25%28%
Data source: Chavin September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chavin in September

In Chavín, Peru, the rhythm of daylight showcases a captivating seasonal pattern. For most of the year, from April to August, the days shorten to about 11 hours, creating a snug atmosphere as the Andean highlands transition into cooler months. However, as September arrives, daylight breaks free from this trend, extending back to a full 12 hours—a welcome return to balance before the daylight maintains its steady glow through the rest of the year in October, November, and December. This subtle shift heralds the onset of spring, rejuvenating the spirits of both nature and the community in this historic region.

Average Daylight Hours in Chavin for September

The chart illustrates the variation in daylight duration in Chavin throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 46m12h 29m12h 8m11h 46m11h 29m11h 21m11h 25m11h 40m12h 1m12h 23m12h 42m12h 52m
Data source: Chavin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chavin

As September arrives in Chavin, Peru, the landscape experiences a gentle embrace of the wind, with average speeds hovering around 1.2 m/s (3 mph). This subtle breeze is a continuation of a consistent pattern observed over the past months, where wind speeds hold steady at this comfortable pace. From June through September, the winds remain reliably light, suggesting a serene ambiance that complements the region's stunning vistas. This mild wind, neither too forceful nor too feeble, creates an ideal setting for outdoor activities, enhancing the charm of Chavin during this time of year. Overall, the persistent light winds contribute to an inviting atmosphere that makes September a delightful month to explore the beauty of this enchanting locale.

Average September Wind Speed in Chavin

The chart displays monthly wind speed patterns in Chavin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.11.21.11.11.21.31.31.31.2 m/s1.21.21.2
Data source: Chavin September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chavin Compares to Other Months

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

In September, the weather is generally mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 20°C (69°F) and an average of 15°C (59°F). This month sees relatively low precipitation, with about 25 mm (1.0 in) falling over 7 days and a humidity level of 53%. In contrast, January experiences slightly higher temperatures, with a maximum reaching 21°C (71°F), but it is significantly wetter, with 197 mm (7.8 in) of rainfall occurring across 25 days and much higher humidity at 89%. For more detailed insights on January weather, visit Chavin weather in January.

September and February share similar temperature ranges, with minimums around 9°C (49°F), average temperatures at 15°C (59°F), and maximums hitting 20°C (69°F). However, February experiences significantly more precipitation, averaging 227 mm (9.0 in) compared to September's 25 mm (1.0 in) over a longer period of rain, spanning 27 days versus September's 7 days. Additionally, February's humidity is much higher at 89%, indicating a much more humid atmosphere than the relatively drier September, which has a humidity level of 53%. For more details on February weather, you can check Chavin weather in February.

In comparing the weather of September and March, both months share similar average temperatures, hovering around 15°C (59°F) with maximums reaching up to 20°C (68°F) to 20°C (69°F). However, September experiences more moderate conditions with lower humidity at 53% and only 25 mm (1.0 in) of precipitation over about 7 days, making it relatively dry. In contrast, March is significantly wetter, with a staggering 241 mm (9.5 in) of rainfall spread consistently across 30 days, resulting in much higher humidity levels at 90%. For a closer look at March's weather, you can refer to Chavin weather in March.

When comparing the weather in September and April, both months showcase similar average temperatures, around 15°C (59°F), but experience notable differences in precipitation and humidity. September brings milder conditions with a maximum temperature of 20°C (69°F) and only 25 mm of rain over about 7 days, resulting in a relatively comfortable humidity of 53%. In contrast, April experiences slightly cooler mornings with a minimum temperature of 8°C (46°F), and warmer afternoons peaking at 21°C (71°F). However, it is much wetter, with a substantial 96 mm of rainfall spread across 24 days, leading to a higher humidity level of 89%. For a detailed look at April's weather, you can visit Chavin weather in April.

September and May have similar average temperatures, both hovering around 15°C (59°F), but they present distinct weather characteristics. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 20°C (69°F) with lower humidity levels at 53%, resulting in a more comfortable feel overall. In contrast, May offers slightly cooler minimum temperatures of 7°C (44°F) and higher humidity at 83%, contributing to a more humid atmosphere. Additionally, May experiences more precipitation, with 35 mm (1.4 in) falling over 12 days compared to September's 25 mm (1.0 in) over just 7 days. For more details on weather specifics, check Chavin weather in May.

September and June present distinct weather patterns. September boasts slightly warmer temperatures, with averages around 15°C (59°F) and a maximum of 20°C (69°F), compared to June's average of 14°C (58°F) and maximum of 21°C (69°F). However, June experiences more humidity at 69%, while September has a lower humidity level at 53%. Precipitation also differs significantly; September receives 25 mm (1.0 in) over 7 days, making it a wetter month than June, which only sees 6 mm (0.2 in) over just 2 days. For a closer look at June's weather conditions, you can visit Chavin weather in June.

When comparing the weather in September and July, we notice some interesting differences. September typically has a slightly higher average temperature of 15°C (59°F) compared to July's average of 14°C (58°F). However, both months share similar maximum temperatures, peaking at around 20°C (68°F). In terms of precipitation, September is considerably wetter, recording 25 mm (1.0 in) over 7 days, whereas July remains largely dry with only 1 mm (0.0 in) and no rainy days at all. Additionally, the humidity levels are quite close, with September at 53% and July slightly higher at 56%. For a more detailed look at July's weather conditions, you can check Chavin weather in July.

In comparing the weather of September and August, we see some notable differences. September experiences a slightly higher minimum temperature of 9°C (49°F) compared to August's 7°C (44°F), while both months share the same average (15°C/59°F) and maximum temperatures (20°C/68°F). However, September is marked by increased precipitation, totaling 25 mm (1.0 in) over 7 days, in stark contrast to August's minimal 3 mm (0.1 in) over just 1 day. Humidity levels are relatively similar, with September at 53% and August at 50%. For more insights, you can check Chavin weather in August.

In September, the weather presents a mild transition into autumn with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 20°C (69°F), accompanied by relatively low precipitation of 25 mm (1.0 in) over about 7 days and a humidity level of 53%. In contrast, October experiences a similar average temperature of 15°C (59°F), but with slightly cooler minimums and the same maximums. However, October sees a significant increase in precipitation, totaling 52 mm (2.0 in) over 16 days, along with higher humidity at 68%. This shift indicates a wetter and more humid climate in October compared to September. For more detailed weather insights, you can check out Chavin weather in October.

In September, temperatures typically range from a minimum of 9°C (49°F) to a maximum of 20°C (69°F), with an average of 15°C (59°F). The month sees about 25 mm (1.0 in) of precipitation over approximately 7 days, contributing to a relatively comfortable humidity level of 53%. In contrast, November maintains the same temperature range but experiences higher precipitation levels at 38 mm (1.5 in) over 12 days, resulting in a significant increase in humidity to 81%. This shift indicates that while the temperatures remain stable, November is generally wetter and feels more humid compared to September. For more details on November weather, you can check this link: Chavin weather in November.

Comparing the weather in September and December reveals notable differences. Both months experience similar temperature ranges, with a minimum of 9°C (49°F), an average of 15°C (59°F), and a maximum of 20°C (69°F). However, September is characterized by lower precipitation levels of 25 mm (1.0 in) over only 7 days, while December sees a significant increase in rainfall, accumulating 74 mm (2.9 in) across 20 days. Additionally, December's humidity rises to 87%, compared to September's 53%, making the atmosphere feel much more damp and heavy. For a detailed look at December’s weather conditions, you can refer to Chavin weather in December.

Compare Chavin's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chavin

As September unfolds in Chavin, the weather subtly shifts toward cooler temperatures and a hint of autumnal charm. With an average temperature of 15°C, the days are pleasantly mild, setting it apart from the warmer summer months. Though you might encounter approximately 25 mm of rainfall over about a week, this is a welcome change that nourishes the landscape and keeps the air fresh, balancing the 53% humidity. This transitional month offers a serene escape, inviting exploration and appreciation of the natural beauty surrounding Chavin. For more insights into the broader climate patterns, visit Chavin Climate.