Last updated: August 27, 2025
September in Yucay, Peru presents a distinct blend of cool temperatures and frequent precipitation. With maximum temperatures reaching a mild 17°C (63°F), an average of 7°C (45°F), and dipping to a chilly -2°C (29°F) at night, layering is essential for comfort during this month. The region experiences substantial rainfall, accumulating around 74 mm (2.9 in) over 21 days, making moisture a common companion in the air, with humidity levels around 51%. This unique climatic combination enhances the lush beauty of the Andean landscape, offering a captivating experience for visitors drawn to its serene environment.
In September, Yucay, Peru, offers a refreshing glimpse into the tail end of the dry season, with temperatures remaining mild yet inviting. The minimum temperature hovers around -2°C (29°F), while the average temperature stands at a comfortable 7°C (45°F), peaking at a pleasant 17°C (63°F) during the day. This marks a slight increase in warmth compared to the chillier months of June and July, where temperatures frequently dipped below zero. Notably, September continues the trend of stable temperatures seen throughout early spring in the region, presenting a perfect balance for adventurous travelers and nature lovers alike. As the days gradually warm, it sets the stage for the coming months while still holding on to the crispness of the Andean highlands.
September in Yucay, Peru experiences a notable increase in rainfall compared to the previous months, with 74 mm (2.9 in) of precipitation spread over 21 days. This surge marks a gradual transition as the region moves from the drier winter months into the wetter season. Following the sparse rainfall in May, June, and July, September serves as a precursor to the upcoming heavier rains in October and November, which typically deliver 147 mm (5.8 in) and 181 mm (7.1 in), respectively. The increased precipitation not only raises humidity levels but also revitalizes the vibrant local flora, making this time of year a refreshing prelude to the peak rainy season.
In September, Yucay, Peru experiences a significant shift in humidity, reaching 51%—a moderate level compared to the drier months of July and August, which recorded 55% and 44%, respectively. This slight increase marks the transition towards the wetter months ahead, with humidity beginning to rise again in October at 64%. Overall, the humidity trend throughout the year in Yucay showcases a notable decrease during the dry winter months, particularly from June to August, before gradually climbing back as the rainy season approaches in late fall. This cyclical pattern highlights the unique climate of the region, as it shifts from lush, high humidity in the earlier months to refreshing, lower levels in the heart of winter.
In September, the UV Index in Yucay, Peru, remains significantly high at 16, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This month, while experiencing a slight decrease from the peak of 19 seen earlier in the year, still demands caution as the sun’s intensity is formidable. Observing the trends, the UV Index in Yucay has a pattern of high levels, particularly between January and April, followed by a gradual decline through the mid-year months. However, it bounces back again in October before peaking once more in November at an alarming 23. For detailed insights on managing your sun exposure, check out the full guide at Yucay UV Index.
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In September, Yucay basks in the warmth of approximately 313 hours of sunshine, a delightful conclusion to the sun-soaked months of August and July, which boast 335 and 325 hours respectively. This period marks a transition as the days begin to shorten, yet September still offers a generous amount of light, indicative of the region's post-winter vibrancy. Following a peak in May with 322 hours, the sunshine declines gradually, but remains abundant compared to the earlier months of the year, such as January with only 208 hours. As autumn approaches, visitors to Yucay can revel in the lingering warmth, making it an ideal time for exploration and cultural immersion amidst the stunning Peruvian landscape.
In Yucay, Peru, the likelihood of sunny weather begins to ascend significantly as the year progresses, peaking during the mid-year months of July (67%) and August (51%). However, as September arrives, the chance of sun drops to 24%, marking a notable decline following the summer's peak. This trend suggests that while September still offers some sunny days, it is a transitional month that hints at the encroaching cloudier weather of October and November, which fall to as low as 15% and 4%, respectively. Thus, September's weather is a gentle reminder that the brighter days are giving way to the cooler, cloudier months ahead.
In Yucay, Peru, the rhythm of daylight mirrors the seasons, creating a captivating interplay between light and dark throughout the year. During the summer months of January to March, the days stretch perfectly to 12 hours, basking the region in warmth and abundant sunlight. As the calendar shifts to April through August, daylight inches down to 11 hours, inviting a more serene ambiance and cooler temperatures. However, with the arrival of September, the days regain their vibrancy, returning to that sweet spot of 12 hours. This rhythmic cycle continues into the following months, ensuring that Yucay enjoys a balanced distribution of daylight that enriches both its natural beauty and the lives of its residents.
As September unfolds in Yucay, Peru, the breeze dances through the landscape at an average speed of 1.2 m/s (or 3 mph), mirroring the gentle winds of the previous months. This slight consistency in wind speed from August, where it also hovered at 1.3 m/s, highlights a seasonal pattern of calmness that characterizes the late months of the year. Throughout the preceding months, Yucay has experienced remarkably steady winds, fluctuating only slightly, with the most significant shifts occurring during the transition from April to May when speeds dipped to 1.0 m/s. As autumn approaches, the air remains inviting and tranquil, encapsulating the serene beauty of this charming Peruvian town.
Weather in Yucay varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yucay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 17°C (63°F), with an average of 7°C (45°F). The month sees moderate rainfall of 74 mm (2.9 in) over approximately 21 days, contributing to a humidity level of 51%. In contrast, January offers slightly milder temperatures, with a minimum of 1°C (34°F) and an average of 8°C (46°F), while still reaching highs of 17°C (63°F). However, it experiences significantly higher precipitation of 206 mm (8.1 in) spread across 25 days, leading to a much higher humidity of 94%. For more details, check Yucay weather in January.
When comparing the weather in September and February, a few distinct differences stand out. September typically has a wider temperature range, with minimums dropping to -2°C (29°F) and maximums reaching 17°C (63°F), while February is generally milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 18°C (64°F). Additionally, February experiences significantly higher precipitation, with 265 mm (10.5 in) spread across 27 days compared to September's 74 mm (2.9 in) over 21 days. Humidity levels also differ notably; September has 51% humidity, while February sees a much higher 92%. For more details on February's weather, you can check Yucay weather in February.
When comparing the weather in September and March, notable differences emerge. In September, temperatures range from a chilly -2°C (29°F) at night to a pleasant maximum of 17°C (63°F) during the day, averaging around 7°C (45°F). In contrast, March brings slightly milder temperatures, with a minimum of 2°C (35°F) and a maximum of 18°C (64°F), averaging 8°C (46°F). Rainfall is significantly higher in March, with 218 mm (8.6 in) of precipitation over 29 days, compared to September’s 74 mm (2.9 in) spread across 21 days. Humidity levels also peak in March at 92%, while September is relatively drier at 51%. For more details, you can check Yucay weather in March.
In comparing the weather between September and April, we observe some notable differences. September typically experiences a milder range of temperatures, with average highs around 17°C (63°F) and lows down to -2°C (29°F), whereas April sees slightly higher averages, with a maximum of 16°C (61°F) and a minimum of 1°C (34°F). However, April is marked by increased precipitation, recording about 128 mm (5.0 in) of rainfall over approximately 24 days, compared to September's 74 mm (2.9 in) over 21 days. Additionally, the humidity in April rises significantly to 90%, in stark contrast to September's more comfortable humidity level of 51%. For a more detailed analysis of April's conditions, you can check out Yucay weather in April.
In September, the weather features a broader temperature range, with a minimum of -2°C (29°F), an average of 7°C (45°F), and a maximum of 17°C (63°F). Precipitation is relatively higher, totaling 74 mm (2.9 in) over 21 days, accompanied by a humidity level of 51%. In contrast, May experiences a similar minimum temperature of -2°C (28°F) and an average temperature of 7°C (45°F), but with a slightly cooler maximum of 15°C (60°F). The precipitation in May is lower, at 56 mm (2.2 in) over 16 days, and the humidity is notably higher at 88%. For more detailed information about the weather in May, you can check Yucay weather in May.
In comparing the weather of September and June, we observe distinct differences despite having similar minimum temperatures of -2°C (29°F). September boasts a higher average maximum temperature of 17°C (63°F) compared to June’s 15°C (60°F). The average for both months hovers around 7°C (45°F), but September experiences more precipitation at 74 mm (2.9 in) over 21 days, while June sees significantly less at 31 mm (1.2 in) over just 8 days. Additionally, June is noticeably more humid, with humidity levels reaching 77%, compared to September's 51%. For more information on June's weather, you can refer to Yucay weather in June.
When comparing the weather in September and July, it's evident that both months experience cool temperatures, but September is slightly milder overall. In September, the minimum temperature is around -2°C (29°F), with an average of 7°C (45°F) and a maximum of 17°C (63°F). In contrast, July has a similar minimum of -2°C (28°F), but a slightly cooler average of 6°C (44°F) and a maximum of 16°C (61°F). Additionally, September sees considerably more precipitation, with 74 mm (2.9 in) over 21 days, compared to July's 30 mm (1.2 in) over just 6 days. The humidity levels are also slightly lower in September at 51%, compared to 55% in July, making the weather in September feel a bit drier. For more information on weather conditions during this period, check out Yucay weather in July.
In comparing the weather between September and August, we can see some notable differences. September experiences slightly milder temperatures, with a minimum of -2°C (29°F) compared to August's -3°C (27°F), while both months have the same maximum temperature of 17°C (63°F). However, September is marked by increased precipitation, totaling 74 mm (2.9 in) over 21 days, which is significantly higher than August’s 46 mm (1.8 in) over just 12 days. This results in a more humid environment in September, with humidity levels reaching 51%, compared to 44% in August. For a more detailed look at the weather patterns, you can refer to Yucay weather in August.
September and October display a gradual transition in weather patterns. In September, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 17°C (63°F), with an average of 7°C (45°F). The month experiences 74 mm (2.9 in) of precipitation over 21 days, at a humidity level of 51%. In contrast, October sees slightly milder temperatures, with a minimum of 0°C (32°F), an average of 8°C (46°F), and a maximum reaching 18°C (64°F). However, it also brings a significant increase in rainfall, totaling 147 mm (5.8 in) over 26 days, and a rise in humidity to 64%. To learn more about the specifics of October weather in this region, visit Yucay weather in October.
September and November present contrasting weather patterns, marking the transition from early fall to late autumn. In September, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 17°C (63°F), with an average temperature of 7°C (45°F). The month sees moderate precipitation of 74 mm (2.9 in) over 21 days, contributing to a relatively low humidity level of 51%.
In contrast, November experiences a slightly milder temperature range, with a minimum of 1°C (35°F) and a maximum of 18°C (64°F), giving it an average of 9°C (48°F). However, this month is much wetter, with 181 mm (7.1 in) of precipitation falling over 27 days and a notable increase in humidity to 84%. For those interested in more specific weather details, check out Yucay weather in November.
In September, the weather typically features cooler temperatures, with a minimum of -2°C (29°F) and an average around 7°C (45°F), reaching a maximum of 17°C (63°F). This month experiences relatively mild precipitation of 74 mm (2.9 in) over approximately 21 days, coupled with a humidity level of 51%. In contrast, December sees slightly warmer conditions with temperatures ranging from a minimum of 2°C (35°F) to an average of 8°C (47°F), peaking at 19°C (66°F). However, December is much wetter, with precipitation increasing to 256 mm (10.1 in) spread over 29 days and a significantly higher humidity of 93%. For more detailed information on December weather, you can check Yucay weather in December.
As September unfolds in Yucay, the weather presents a unique blend of cool temperatures and considerable precipitation, setting it apart from other months. With maximums hovering around 17°C and an average low of 7°C, this transitional period signals the onset of spring in the Andes, making it noticeably cooler than the warmer summer months. The frequent rain, occurring on 21 days out of the month, contributes to a humidity level of 51%, creating a damp yet refreshing atmosphere. This combination of cooler air and increased moisture prepares the landscape for vibrant growth, making September an interesting time to experience Yucay's natural beauty. For more insights into what to expect year-round, explore the Yucay Climate.