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September Weather in Huayllo, Peru

Last updated: August 27, 2025

In September, the average temperature in Huayllo, Peru hovers around 8°C (46°F). Be prepared for a chill, as minimums can drop to -4°C (25°F), while highs reach up to 18°C (64°F). Expect some rain, with an average precipitation of 63 mm (2.5 in) spread across 17 days, and enjoy a moderate average humidity of 53%.

September Temperature in Huayllo

In September in Huayllo, the average temperature is 8°C (46°F), with maximums reaching 18°C (64°F) and minimums dropping to as low as -4°C (25°F). Travelers should prepare for a range of climates and dress in layers to stay comfortable during their visit.

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

The chart illustrates September temperature patterns in Huayllo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huayllo, September typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (64°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec474746454443424346464847
Data source: Temperature data for Huayllo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Huayllo

In Huayllo in September, the precipitation amount reaches 63 mm (2.5 in) over the course of 17 days.

September Precipitation Trends in Huayllo

The chart displays monthly precipitation patterns in Huayllo, 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 Huayllo, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec233276267974012162663128163238
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huayllo

In Huayllo in September, humidity is 53%. With an average temperature of 8°C (46°F), this humidity feels like a cool, crisp embrace that invigorates your senses, making it refreshing for traveling, yet slightly damp, urging you to dress warmly and enjoy the brisk atmosphere.

September Average Humidity in Huayllo

This chart illustrates the average monthly humidity levels in Huayllo, 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 Huayllo is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huayllo

In Huayllo in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Huayllo, you can check Hourly UV Index in Huayllo.

Maximum UV Index Levels in Huayllo for September

The chart shows the monthly maximum UV Index (UVI) for Huayllo 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 Huayllo typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec201921171411131517181920
Data source: Huayllo 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.

How September Weather in Huayllo Compares to Other Months

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

This table compares monthly weather conditions in Huayllo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)233 mm (9.2 inches)89%extreme
February Weather8°C (47°F)276 mm (10.9 inches)90%extreme
March Weather8°C (47°F)267 mm (10.5 inches)90%extreme
April Weather7°C (46°F)97 mm (3.8 inches)90%extreme
May Weather7°C (44°F)40 mm (1.6 inches)84%extreme
June Weather6°C (43°F)12 mm (0.5 inches)67%extreme
July Weather6°C (43°F)16 mm (0.6 inches)53%extreme
August Weather6°C (44°F)26 mm (1.0 inches)47%extreme
September Weather8°C (46°F)63 mm (2.5 inches)53%extreme
October Weather8°C (47°F)128 mm (5.0 inches)67%extreme
November Weather9°C (48°F)163 mm (6.4 inches)75%extreme
December Weather8°C (48°F)238 mm (9.4 inches)82%extreme

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