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September Weather in Lari, Peru

Last updated: August 27, 2025

In September, the average temperature in Lari, Peru hovers around 6°C (43°F). During this month, you can expect temperatures to dip as low as -7°C (19°F) and reach a pleasant 19°C (66°F) at their peak. Rainfall is moderate, with about 37 mm (1.5 in) spread over 9 days, while the average humidity sits at a comfortable 67%.

September Temperature in Lari

In September in Lari, the average temperature is 6°C (43°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -7°C (19°F). Be sure to pack layers to stay comfortable in varying temperatures during your travels!

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

The chart illustrates September temperature patterns in Lari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lari, September typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec424242413938394043434544
Data source: Temperature data for Lari 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 Lari

In Lari in September, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

September Precipitation Trends in Lari

The chart displays monthly precipitation patterns in Lari, 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 Lari, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1941901918940121111376675122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lari

In Lari in September humidity is 67%. With an average temperature of 6°C (43°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration somewhat uncomfortable and prompting a need for warm, moisture-wicking clothing while traveling.

September Average Humidity in Lari

This chart illustrates the average monthly humidity levels in Lari, 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 Lari 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 Lari

In Lari 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 Lari, you can check Hourly UV Index in Lari.

Maximum UV Index Levels in Lari for September

The chart shows the monthly maximum UV Index (UVI) for Lari 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 Lari typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec242121181411131517192022
Data source: Lari 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 Lari Compares to Other Months

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

This table compares monthly weather conditions in Lari, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)194 mm (7.6 inches)92%extreme
February Weather6°C (43°F)189 mm (7.5 inches)93%extreme
March Weather6°C (42°F)191 mm (7.5 inches)92%extreme
April Weather5°C (41°F)89 mm (3.5 inches)91%extreme
May Weather4°C (39°F)39 mm (1.6 inches)87%extreme
June Weather3°C (38°F)12 mm (0.5 inches)76%extreme
July Weather4°C (39°F)11 mm (0.4 inches)57%extreme
August Weather4°C (40°F)11 mm (0.4 inches)51%extreme
September Weather6°C (43°F)37 mm (1.5 inches)67%extreme
October Weather6°C (43°F)66 mm (2.6 inches)77%extreme
November Weather7°C (45°F)75 mm (3.0 inches)85%extreme
December Weather7°C (44°F)122 mm (4.8 inches)90%extreme

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