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September Weather in Lima Pampa, Peru

Last updated: August 27, 2025

In September, the average temperature in Lima Pampa, Peru hovers around 5°C (41°F). During this time, temperatures can dip as low as -7°C (19°F) and reach a pleasant 17°C (62°F) at their peak. You can expect about 48 mm (1.9 in) of precipitation spread over 17 days, contributing to an average humidity of 67%.

September Temperature in Lima Pampa

In September in Lima Pampa, the average temperature is 5°C (41°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop to as low as -7°C (19°F). It's advisable to pack layers to stay comfortable while exploring the varied weather conditions during your trip.

September Weather in Lima Pampa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lima Pampa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lima Pampa, September typically has an average temperature of 5°C (41°F), with highs reaching up to 17°C (62°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec414141413937363940424342
Data source: Temperature data for Lima Pampa 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 Lima Pampa

In Lima Pampa in September, the precipitation amount is 48 mm (1.9 in) spread over 17 days.

September Precipitation Trends in Lima Pampa

The chart displays monthly precipitation patterns in Lima Pampa, 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 Lima Pampa, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2082582261084221192048114171223
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lima Pampa

In Lima Pampa in September humidity is 67%. With an average temperature of 5°C (41°F), this humidity feels like a chilly blanket wrapping around you, making outdoor activities brisk and invigorating yet slightly uncomfortable if you're not properly layered.

September Average Humidity in Lima Pampa

This chart illustrates the average monthly humidity levels in Lima Pampa, 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 Lima Pampa is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lima Pampa

In Lima Pampa in September, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Lima Pampa.

Maximum UV Index Levels in Lima Pampa for September

The chart shows the monthly maximum UV Index (UVI) for Lima Pampa 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 Lima Pampa typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec252322191412131519192022
Data source: Lima Pampa 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 Lima Pampa Compares to Other Months

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

This table compares monthly weather conditions in Lima Pampa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)208 mm (8.2 inches)92%extreme
February Weather5°C (41°F)258 mm (10.1 inches)93%extreme
March Weather5°C (42°F)226 mm (8.9 inches)92%extreme
April Weather5°C (41°F)108 mm (4.2 inches)91%extreme
May Weather4°C (39°F)42 mm (1.6 inches)87%extreme
June Weather3°C (37°F)21 mm (0.8 inches)76%extreme
July Weather2°C (37°F)19 mm (0.8 inches)57%extreme
August Weather4°C (39°F)20 mm (0.8 inches)51%extreme
September Weather5°C (41°F)48 mm (1.9 inches)67%extreme
October Weather5°C (42°F)114 mm (4.5 inches)77%extreme
November Weather6°C (43°F)170 mm (6.7 inches)85%extreme
December Weather6°C (43°F)223 mm (8.8 inches)90%extreme

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