Last updated: August 27, 2025
September in Andahuaylillas, Peru offers a refreshing climate characterized by a daily maximum temperature of 21°C (71°F) and an average of 9°C (49°F). Nighttime drops can be quite chilly, reaching a brisk -3°C (27°F). This month sees moderate rainfall, accumulating to 43 mm (1.7 in) over approximately 14 days, providing a humid backdrop with an average humidity level of 51%. Perfect for outdoor exploration, September showcases the region's natural beauty, making it an ideal time for visitors to experience Andahuaylillas' picturesque landscapes and vibrant local culture.
As September rolls into Andahuaylillas, Peru, temperatures begin to show subtle signs of warming, marking a transition towards the end of winter. With nighttime lows averaging around -3°C (27°F) and daytime highs reaching a pleasant 21°C (71°F), this month features an enticing blend of crisp mornings and comfortably warm afternoons. The thermal average hovers at 9°C (49°F), providing a refreshing climate for exploring the stunning surroundings. Compared to the preceding chilly months, September stands out with a slight increase in warmth, making it an ideal time for visitors to enjoy the vibrant landscapes without the harshness of deep winter. Overall, this month sets the stage for the gradual rise in temperatures as the region approaches spring.
In September, Andahuaylillas experiences a notable increase in precipitation compared to the drier months of June through August. With 43 mm (1.7 in) of rain spread over 14 days, September marks a transitional period, combining the tail end of the dry season with the onset of wetter conditions. This gradual uptick signals the approach of the more torrential months ahead, as October sees a further rise to 83 mm (3.3 in), underscoring a clear trend of increasing rainfall into the latter part of the year. The return of rain not only refreshes the landscape but also reawakens the region's lush greenery, preparing it for the vibrant months of October and November.
In September, Andahuaylillas, Peru experiences a noticeable increase in humidity, reaching 51%. This marks a slight rise from the drier months of August, where humidity dipped to a low of 44%. The trend throughout the year showcases a dramatic decline in humidity from the lush, moisture-laden January, which starts at a peak of 94%, down to the crisp and dry conditions of July at 55%. As the seasons progress from the arid months of August and September, the humidity begins to climb again, indicating a transition towards the wetter months ahead, evidenced by the spike to 64% in October and the return of higher levels in November and December. This seasonal dance between humidity levels reflects Andahuaylillas' unique climate, balancing between dry spells and lush, moisture-rich conditions.
In September, Andahuaylillas experiences a UV Index of 17, indicating an extreme exposure category with a burn time of just 10 minutes. As we transition from the peak summer months of January through March, which saw UV indexes soaring up to 22, the sun's intensity slightly wanes but remains a significant threat. This trend underscores the region's consistent high UV levels, with only minor fluctuations from June's low of 11 to October's subsequent rise to 18. Despite the gradual decrease as the year progresses, vigilance is essential as the UV Index remains perilously high. For those planning to spend time outdoors, maintaining sun safety is crucial. For more details, visit Andahuaylillas UV Index.
UV Risk Categories
In September, the picturesque town of Andahuaylillas, Peru, basks in 324 hours of radiant sunshine, continuing a trend of sun-soaked months that peaks in the heart of winter. This vibrant month follows the previous summer, where August boasted a remarkable 341 hours, but still holds its own with an impressive amount of daylight. As the seasons shift, there's a gradual decrease in sunshine hours as autumn approaches, mirroring the early months of the year where sunshine slowly builds from January's 228 hours. The sunny disposition of September, nestled between the lingering warmth of summer and the cooler embrace of fall, offers a perfect backdrop for experiencing the town's cultural richness and natural beauty.
In Andahuaylillas, Peru, the likelihood of sunny weather in September reflects the shifting patterns of seasonal sunshine. With a 29% chance of clear skies, September marks a notable transition from the more sunny months of July (58%) and August (49%). Following the golden peak of mid-winter, the chance of sunshine begins to taper off, paving the way for the cooler months ahead. As the town prepares for the approaching rainy season, September offers a balanced mix of sunshine and lingering warmth, making it a delightful time for both locals and visitors to enjoy the beautiful Andean landscapes.
In Andahuaylillas, Peru, September marks a noteworthy return to 12 hours of daylight, aligning it with the bright and balanced days of January through March. Following several months of shorter daylight, where April to August saw a consistent 11 hours, September signifies the transition back to longer days as the region moves toward the end of the year. This pattern highlights a cyclical rhythm in daylight duration, where the region enjoys more sunlight during the spring months, allowing for vibrant activities and beautiful sunsets, while the previous months ushered in a slightly more subdued glow. As the daylight extends once again, it's a reminder of the natural ebb and flow of time in this picturesque Peruvian locale.
In September, Andahuaylillas experiences a slight uptick in wind speed, averaging 1.4 m/s (3 mph), continuing the trend set by the preceding months of July and August. This is notably the highest wind speed of the year, hinting at a gradual transition into the more dynamic weather patterns of the upcoming seasons. As the summer months fade, the consistency of this gentle breeze contributes to the village's serenity, making September an ideal time for visitors to explore the vibrant landscapes and rich cultural tapestry of this charming Peruvian destination. Following this peak, the wind speeds will gently recede once again in October, aligning with the seasonal rhythm of Andahuaylillas.
Weather in Andahuaylillas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Andahuaylillas, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather in Andahuaylillas typically ranges from a chilly -3°C (27°F) at night to a pleasant 21°C (71°F) during the day, with an average temperature of around 9°C (49°F). This month sees relatively moderate precipitation at 43 mm (1.7 in) over about 14 days, accompanied by a humidity level of 51%.
In contrast, January experiences milder nighttime lows of 1°C (34°F) and daytime highs reaching 19°C (66°F), with the same average temperature of 9°C (49°F). However, this month is considerably wetter, with total precipitation spiking to 153 mm (6.0 in) spread across 24 days, along with a significantly higher humidity level of 94%.
For a more in-depth look at the weather conditions in January, visit Andahuaylillas weather in January.
When comparing the weather in September and February, notable differences emerge. September typically sees a more moderate temperature range, with minimums around -3°C (27°F) and maximums reaching up to 21°C (71°F), resulting in an average of 9°C (49°F). In contrast, February experiences milder temperatures with minimums of 2°C (37°F) and maximums of 20°C (68°F), leading to a similar average of 10°C (49°F). However, February is significantly wetter, receiving 217 mm (8.5 in) of precipitation over 27 days compared to September's 43 mm (1.7 in) across 14 days. The humidity also spikes in February, averaging 92%, compared to September's more comfortable 51%. For a detailed look at February weather specifics, check Andahuaylillas weather in February.
In September, the weather is characterized by milder temperatures, with a minimum of -3°C (27°F) and a maximum of 21°C (71°F), leading to an average of about 9°C (49°F). The month experiences limited precipitation at 43 mm (1.7 in) over 14 days, resulting in a relatively comfortable humidity level of 51%. In contrast, March shows a slightly warmer minimum of 2°C (36°F) and a maximum of 18°C (64°F), maintaining the same average temperature of 9°C (49°F). However, March is much wetter, with precipitation reaching 159 mm (6.3 in) spread over 30 days, and a notably higher humidity of 92%. This stark difference makes March a much more damp and humid month compared to the drier September. For more detailed insights, you can check Andahuaylillas weather in March.
September and April exhibit notably different weather patterns. In September, temperatures range from a chilly -3°C (27°F) at night to a pleasant 21°C (71°F) during the day, with average highs sitting at 9°C (49°F). In contrast, April sees slightly higher nighttime temperatures, with a minimum of 0°C (32°F) and maximum daytime highs reaching 18°C (64°F). While both months share the same average temperature of 9°C (49°F), April experiences significantly more precipitation, accumulating 84 mm (3.3 in) over 21 days compared to September’s 43 mm (1.7 in) across 14 days, also making April a notably more humid month, with humidity levels peaking at 90%. For specific details on April weather, you can check Andahuaylillas weather in April.
In September, temperatures range from a chilly -3°C (27°F) to a comfortable max of 21°C (71°F), with an average of 9°C (49°F). The month experiences around 43 mm (1.7 in) of precipitation over 14 days, contributing to a moderate humidity level of 51%. In contrast, May sees similar minimum temperatures dropping to -3°C (27°F) but with a slightly lower maximum of 18°C (64°F) and an average temperature of 9°C (48°F). Precipitation is slightly less at 37 mm (1.5 in) over 12 days, along with a notably higher humidity level of 88%. For more specific insights on weather trends, you can check Andahuaylillas weather in May.
In comparing September and June weather, we observe notable differences in temperature and precipitation. September experiences a wider temperature range, with a minimum of -3°C (27°F) and a maximum of 21°C (71°F), leading to an average of 9°C (49°F). This month also sees more precipitation, with around 43 mm (1.7 in) spread over 14 days, while humidity is at a moderate 51%. In contrast, June has a slightly cooler temperature profile, with a minimum of -2°C (28°F) and a maximum of 19°C (66°F), averaging 8°C (47°F). The total precipitation is lower at 25 mm (1.0 in), occurring over just 6 days, but the humidity is notably higher at 77%. For more detailed weather insights, check out Andahuaylillas weather in June.
In comparing the weather of September and July, September generally offers slightly warmer conditions, with average temperatures reaching around 9°C (49°F) compared to July’s average of 8°C (46°F). The maximum temperature in September can go up to 21°C (71°F), whereas July peaks at a milder 19°C (66°F). Precipitation is more frequent in September, with 43 mm (1.7 in) over 14 days, as opposed to July’s 26 mm (1.0 in) over just 5 days, indicating that September tends to be wetter. Additionally, humidity levels are slightly lower in September at 51% compared to 55% in July. For more detailed insights, you can check Andahuaylillas weather in July.
In comparing the weather of September to August, September experiences slightly milder temperatures, with a maximum average of 21°C (71°F) compared to August's 20°C (68°F). The minimum temperatures are also a bit warmer, with September’s low at -3°C (27°F) versus August’s -4°C (24°F). Additionally, September is wetter, receiving 43 mm (1.7 in) of precipitation over 14 days, while August sees only 25 mm (1.0 in) across 9 days. Humidity levels are higher in September at 51%, in contrast to August's 44%. For more detailed information, you can refer to Andahuaylillas weather in August.
In September, the weather is characterized by cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (49°F), reaching a maximum of 21°C (71°F). This month also experiences moderate precipitation, totaling 43 mm (1.7 in) over 14 days, and the humidity sits at 51%.
In contrast, October experiences slightly milder temperatures, with a minimum of 1°C (35°F) and an average of 10°C (50°F), while still peaking at 21°C (70°F). However, the month is notably wetter, accumulating 83 mm (3.3 in) of precipitation across 20 days, and the humidity increases to 64%. For more details, you can check Andahuaylillas weather in October.
In September, the weather presents a mild transition into autumn with average temperatures hovering around 9°C (49°F) and a maximum reaching 21°C (71°F). However, this month tends to be relatively dry with only 43 mm (1.7 in) of precipitation over about 14 days, and a comfortable humidity level of 51%. In contrast, November sees a slight increase in average temperature to 10°C (51°F), but the weather becomes considerably wetter, with precipitation soaring to 122 mm (4.8 in) across 26 days and humidity rising to a much higher 84%. This shift indicates a more damp and humid environment compared to the earlier autumn month. For further details, you can check Andahuaylillas weather in November.
In September, the weather typically features a wide temperature range, with minimums dipping to -3°C (27°F) and maximums reaching up to 21°C (71°F). The average temperature hovers around 9°C (49°F), accompanied by moderate precipitation of 43 mm (1.7 in) over about 14 days, resulting in a humidity level of 51%. In contrast, December presents a milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 20°C (68°F) and an average of 10°C (50°F). However, December is significantly wetter, receiving 195 mm (7.7 in) of rainfall spread over 28 days, and the humidity spikes to 93%. For more details on the weather conditions typical of this month, refer to Andahuaylillas weather in December.
As September unfolds in Andahuaylillas, the weather offers a refreshing transition from the chill of winter to the mild warmth of spring. With average temperatures hovering around a comfortable 9°C, daytime highs can reach a pleasant 21°C, making it ideal for exploring the area's stunning landscapes. However, nights can still dip close to the freezing mark, reminding us that the region's altitude brings fluctuating temperatures. Notably, September sees an uptick in precipitation, with about 14 days of rainfall, adding a lush vibrancy to the scenery. This month stands apart from the dryer, warmer summer months, captivating visitors with its unique blend of mild temperatures and refreshing rain. For a deeper dive into the Andahuaylillas Climate, be sure to check Andahuaylillas Climate.