Last updated: August 27, 2025
In September, Ollantaytambo, Peru experiences a unique blend of temperatures, characterized by a maximum of 16°C (62°F), an average of 7°C (45°F), and a minimum dipping to -1°C (31°F) at night. The month sees significant precipitation, with 107 mm (4.2 in) falling over 27 days, contributing to the region's lush landscapes. Humidity levels hover around 51%, creating a refreshing atmosphere for visitors exploring the rich cultural heritage and stunning natural beauty of this historic town. Whether wandering through ancient ruins or enjoying the vibrant local scenes, September's weather adds a dynamic layer to the Ollantaytambo experience.
In September, Ollantaytambo experiences a subtle transition as temperatures begin to stabilize after the chilly months of winter. With minimums around -1°C (31°F) and an average temperature of 7°C (45°F), the days are still cool but start to hint at the warmth of spring. The highs reach a pleasant 16°C (62°F), presenting a comfortable environment for exploring the ancient ruins and surrounding landscapes. Compared to the colder depths of July and August, September's slight warming trend signals a gentle shift towards more temperate conditions, making it an inviting time to visit this enchanting Peruvian village.
In September, Ollantaytambo experiences a noticeable uptick in precipitation, receiving 107 mm (4.2 inches) of rainfall over 27 days, marking a significant increase from the drier months of June and July. This surge in moisture indicates the transition into the wetter season, setting the stage for the lush landscapes that define the region. As the dry spell of winter gives way to the spring rains, September serves as a pivotal month, bridging the gap between the arid and the lush. Its rainfall contributes not only to the vibrant growth of flora but also to the overall ecological balance of this enchanting area of Peru. As the region prepares for the heavier rains of October, September stands out as a month of rejuvenation and natural beauty.
In September, Ollantaytambo experiences a notable shift in humidity, with levels rising to 51% as the region transitions from the dry, crisp conditions of August. This gradual increase is part of a broader trend observed throughout the year, where humidity steadily decreases from a peak of 94% in January to an abrupt drop to 44% in August before climbing slightly in the fall months. As the dry season wanes, September heralds the onset of a more humid climate that continues through October, setting the stage for the lush greenery characteristic of the region as it approaches the rainy season. The fluctuation in humidity not only shapes the natural landscape but also influences local agriculture and daily life in this enchanting Andean town.
In September, Ollantaytambo, Peru, experiences a notably high UV Index of 16, falling into the extreme exposure category, which means a burn can occur in just 10 minutes. This month continues a trend of heightened UV levels that begin in the early year, peaking in January and February at an astonishing 19. As the months progress, the UV Index gradually declines, yet it remains significant throughout the year, with only minor dips in June and July. By September, the UV Index begins to rise again, suggesting that visitors should remain vigilant about sun protection. For those planning a visit, be sure to check out the detailed and current levels at Ollantaytambo UV Index.
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In September, Ollantaytambo basks in 319 hours of radiant sunshine, maintaining a remarkable streak of daylight that began in the earlier months. The trend of increasing sunlight hours peaks in late winter and early spring, with July and August boasting an impressive average of 329 and 338 hours, respectively. As the days draw shorter heading into October, the sun still shines brightly, offering a sumptuous farewell to the vibrant dry season. This gradual transition hints at the shifting seasons, balancing plenty of sunshine against the cooler evenings that follow the bustling days of September, making it an ideal time for exploration and adventure in this picturesque Peruvian town.
In Ollantaytambo, Peru, September sees a modest 18% chance of sunny weather, marking a noticeable dip from the peak months of July and August, which enjoy 47% and 40% chances respectively. As the dry season starts to wane, the likelihood of sun begins to decline after a summer of brighter days, suggesting that travelers might start to encounter more clouds by fall. This trend underscores the region's distinct seasonal shifts, highlighting that while September offers some sunshine, it’s typically less reliable than the preceding months. As such, those planning a visit should prepare for a mix of weather, balancing their itinerary between sunny and potentially overcast skies.
As the seasons transition in Ollantaytambo, Peru, September heralds a refreshing return to longer days, with daylight stretching back to 12 hours after several months of shorter light. This pattern reflects a notable trend: the consistent daylight duration of 12 hours during the height of summer and early autumn months of January, February, October, November, and December, contrasted with the brief, slightly diminished daylight of 11 hours from April through August. The cyclical rhythm of day and night not only marks the passing of time but also invites locals and visitors alike to enjoy the vibrant beauty of the region, making September a splendid month to experience the enchanting landscapes of Ollantaytambo.
As September unfolds in Ollantaytambo, Peru, the gentle embrace of the wind continues to paint the landscape with a serene touch. With an average wind speed of 1.2 m/s (3 mph), this month mirrors the soothing breezes of the preceding summer, maintaining a consistent airflow that has been a hallmark since July. This slight dip from the summer highs, yet remaining steady, suggests a gradual transition towards the more brisk and cooler months ahead. Visitors can relish in the calming winds while exploring the town's rich history and breathtaking vistas, as nature hints at the seasonal change without rushing into the chill of autumn. Overall, September's winds create an inviting atmosphere, perfect for both adventurers and those seeking tranquility in this enchanting Andean setting.
Weather in Ollantaytambo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ollantaytambo, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct differences in weather conditions. In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F). The month also experiences considerable rainfall, totaling 107 mm (4.2 in) over 27 days, and a relative humidity of 51%. In contrast, January's temperatures are milder, with a minimum of 2°C (35°F), an average of 8°C (47°F), and a maximum of 18°C (64°F). However, January is significantly wetter, accumulating 253 mm (10.0 in) of precipitation across 25 days and experiencing much higher humidity levels at 94%. Such conditions make each month uniquely different in terms of weather patterns and overall climate experiences. For more details on January's weather in Ollantaytambo, visit Ollantaytambo weather in January.
When comparing the weather between September and February, September typically features cooler temperatures, with a minimum of -1°C (31°F) and an average of 7°C (45°F), while February enjoys slightly warmer conditions with a minimum of 2°C (36°F) and an average of 8°C (47°F). February also tends to be much wetter, experiencing a significant increase in precipitation with 280 mm (11.0 in) over 28 days, compared to September's 107 mm (4.2 in) across 27 days. Additionally, February has noticeably higher humidity at 92%, as opposed to September's 51%. For a closer look at the weather specifics for February in this region, check out Ollantaytambo weather in February.
In September, temperatures in the region range from a minimum of -1°C (31°F) to an average of 7°C (45°F), peaking at a maximum of 16°C (62°F). The month sees a total precipitation of 107 mm (4.2 in) over 27 days, with a humidity level of 51%. In contrast, March experiences slightly warmer temperatures, with a minimum of 2°C (36°F) and an average of 8°C (47°F), reaching a maximum of 17°C (62°F). However, it is significantly wetter, with 282 mm (11.1 in) of precipitation occurring over 31 days and higher humidity at 92%. For more details on the weather specifics in March, you can visit Ollantaytambo weather in March.
When comparing the weather in September and April, we notice several distinct differences. September typically experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 7°C (45°F), while April is slightly warmer, with a minimum of 2°C (35°F) and an average of 8°C (47°F). Precipitation is more abundant in April, totaling 153 mm (6.0 in) over 28 days, compared to September's 107 mm (4.2 in) over 27 days. Additionally, April's humidity is significantly higher at 90%, while September maintains a more moderate humidity level of 51%. For more detailed information on April weather, visit Ollantaytambo weather in April.
When comparing the weather in September and May, both months exhibit similar temperature ranges, with average temperatures around 7°C (45°F), though May is slightly warmer with a maximum of 15°C (60°F) compared to September's 16°C (62°F). However, September tends to be wetter, receiving 107 mm (4.2 in) of precipitation over 27 days, whereas May sees less rainfall at 71 mm (2.8 in) over just 20 days. Moreover, the humidity in May is significantly higher at 88%, creating a more humid atmosphere compared to the milder 51% humidity levels in September. For a closer look at May's climate specifics, you can visit Ollantaytambo weather in May.
In comparing the weather of September and June, both months showcase similar minimum temperatures, with September reaching a slightly higher maximum temperature of 16°C (62°F) compared to June's 15°C (59°F). However, September is characterized by significantly higher precipitation, with 107 mm (4.2 in) occurring over 27 days, while June sees only 34 mm (1.3 in) over 11 days. Additionally, the humidity level in June is notably higher at 77% compared to September's 51%, indicating a more damp atmosphere during the early summer. For those interested in detailed weather conditions for June, you can explore Ollantaytambo weather in June.
When comparing the weather in September and July, one can observe some notable differences. While both months feature a similar average temperature of around 7°C (45°F), September experiences slightly warmer maximum temperatures at 16°C (62°F) compared to July's max of 16°C (62°F). However, September is marked by significantly higher precipitation, with 107 mm (4.2 inches) falling over 27 days, in contrast to July's 38 mm (1.5 inches) over just 10 days. Additionally, humidity levels are slightly lower in September at 51%, while July experiences a higher humidity of 55%. For more detailed information, check out the Ollantaytambo weather in July.
In comparing the weather between September and August, it is evident that September experiences slightly milder temperatures, with an average of 7°C (45°F) compared to August's average of 7°C (44°F). While the maximum temperature remains consistent at 16°C (62°F) for both months, September sees a bit more chill, with minimum temperatures dropping to -1°C (31°F) from August's -2°C (28°F).
Precipitation increases significantly in September, totaling 107 mm (4.2 in) over 27 days, nearly doubling the 54 mm (2.1 in) recorded in August across 16 days. This increase in rain contributes to a higher humidity level in September at 51%, compared to August's 44%. Overall, September offers a cooler and wetter climate than August, making it a distinct transition into the fall months. For more detailed insights, you can view Ollantaytambo weather in August.
In September, temperatures range from a chilly -1°C (31°F) at night to a mild 16°C (62°F) during the day, with an average temperature of 7°C (45°F). This month experiences 107 mm (4.2 in) of precipitation over 27 days, while the humidity sits at a moderate 51%.
Conversely, October sees a slight increase in temperatures, with minimums rising to 1°C (33°F) and maximums reaching 17°C (62°F), resulting in an average of 8°C (47°F). However, it also brings increased rainfall, totaling 172 mm (6.8 in) over 30 days, along with higher humidity levels of 64%. For more detailed information about the weather in October, you can check Ollantaytambo weather in October.
In comparing September and November weather, September generally exhibits milder conditions with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 16°C (62°F), and a total precipitation of 107 mm (4.2 in) over 27 days. Humidity remains relatively low at 51%, making it feel more comfortable despite the frequent rain. In contrast, November sees slightly warmer temperatures, with a minimum of 2°C (37°F) and maximum also reaching 16°C (61°F), but it experiences significantly higher precipitation of 233 mm (9.2 in) over 29 days. This increase in rainfall leads to a much higher humidity level of 84%, contributing to a wetter and more humid atmosphere. For more detailed information on the weather in this month, you can check out Ollantaytambo weather in November.
In September, the weather is marked by cooler temperatures, with a minimum of -1°C (31°F) and an average of 7°C (45°F), peaking at 16°C (62°F). The month sees a significant amount of precipitation, totaling 107 mm (4.2 in) over 27 days, with a relatively moderate humidity level of 51%. In contrast, December brings slightly milder temperatures, with a minimum of 2°C (36°F) and an average of 9°C (48°F), reaching a maximum of 17°C (63°F). However, December is much wetter, experiencing 268 mm (10.5 in) of rain over 30 days, coupled with a high humidity of 93%. For a more detailed look at the December weather, you can check Ollantaytambo weather in December.
September in Ollantaytambo ushers in a transitioning climate, as this month experiences a noticeable increase in precipitation compared to the drier months of July and August. With an average of 27 rainy days, the landscape thrives in a vibrant lushness, offering a stark contrast to the colder nights that dip to near-freezing temperatures. While daytime temperatures remain mild, averaging around 7°C, they can peak at a comfortable 16°C, making it an intriguing time for visitors seeking to experience the dynamic beauty of the region. As always, exploring the rich history of Ollantaytambo during this rejuvenating season can be delightful. For more insights on how weather patterns shape your visit, check out the detailed Ollantaytambo Climate.