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September Weather in La Oroya, Peru

Last updated: August 27, 2025

In September, the average temperature in La Oroya, Peru is a cool 4°C (39°F). Visitors can expect a minimum of -4°C (24°F) and a maximum of 13°C (56°F). During this month, precipitation averages 84 mm (3.3 in) over 21 days, accompanied by a relatively low humidity of 40%. Plan accordingly to make the most of your trip!

September Temperature in La Oroya

In September in La Oroya, the average temperature is 4°C (39°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -4°C (24°F). It's a time to bundle up and enjoy the crisp air, making it perfect for winter activities and exploring the beauty of the season.

September Weather in La Oroya: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Oroya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Oroya, September typically has an average temperature of 4°C (39°F), with highs reaching up to 13°C (56°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec414141404039373839404242
Data source: Temperature data for La Oroya 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 La Oroya

In La Oroya in September, the total precipitation amount is 84 mm (3.3 in) occurring over the course of 21 days.

September Precipitation Trends in La Oroya

The chart displays monthly precipitation patterns in La Oroya, 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 La Oroya, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1922262521228029234184134176205
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Oroya

In La Oroya in September humidity is 40%. With an average temperature of 4°C (39°F), this humidity feels like a crisp chill in the air, making it refreshing yet slightly biting, perfect for brisk walks and layered adventures while exploring the local sights.

September Average Humidity in La Oroya

This chart illustrates the average monthly humidity levels in La Oroya, 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 La Oroya is approximately 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Oroya

In La Oroya in September, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in La Oroya.

Maximum UV Index Levels in La Oroya for September

The chart shows the monthly maximum UV Index (UVI) for La Oroya 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 La Oroya typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec222021181513141518192020
Data source: La Oroya 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 La Oroya Compares to Other Months

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

This table compares monthly weather conditions in La Oroya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)192 mm (7.5 inches)91%extreme
February Weather5°C (41°F)226 mm (8.9 inches)90%extreme
March Weather5°C (41°F)252 mm (9.9 inches)91%extreme
April Weather5°C (41°F)122 mm (4.8 inches)89%extreme
May Weather4°C (40°F)80 mm (3.1 inches)85%extreme
June Weather4°C (39°F)29 mm (1.2 inches)65%extreme
July Weather3°C (38°F)23 mm (0.9 inches)47%extreme
August Weather3°C (38°F)41 mm (1.6 inches)38%extreme
September Weather4°C (39°F)84 mm (3.3 inches)40%extreme
October Weather5°C (41°F)134 mm (5.3 inches)56%extreme
November Weather5°C (42°F)176 mm (6.9 inches)76%extreme
December Weather5°C (42°F)205 mm (8.1 inches)90%extreme

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