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September Weather in Cayarani, Peru

Last updated: August 27, 2025

In Cayarani, Peru, the average temperature in September hovers around 6°C (42°F). During this time, temperatures can dip as low as -9°C (17°F) or rise to a pleasant 18°C (66°F). Expect about 43 mm (1.7 in) of precipitation spread over 11 days, and a fairly high average humidity of 67%. Embrace the unique weather of this month as you explore everything Cayarani has to offer!

September Temperature in Cayarani

In September in Cayarani, the average temperature is 6°C (42°F). The maximum can reach 18°C (66°F) and the minimum can be as low as -9°C (17°F). It's advisable to pack layers and be prepared for chilly weather while exploring the beauty of Cayarani.

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

The chart illustrates September temperature patterns in Cayarani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayarani, September typically has an average temperature of 6°C (42°F), with highs reaching up to 18°C (66°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec424242413938384042434543
Data source: Temperature data for Cayarani 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 Cayarani

In Cayarani in September, the total precipitation amount is 43 mm (1.7 in) recorded over a span of 11 days.

September Precipitation Trends in Cayarani

The chart displays monthly precipitation patterns in Cayarani, 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 Cayarani, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1982462418536710104376117194
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cayarani

In Cayarani in September humidity is 67%. With an average temperature of 6°C (42°F), this humidity feels like a brisk and damp chill, making outdoor activities brisk but invigorating, though travelers should be prepared with warm clothing to stay comfortable while exploring.

September Average Humidity in Cayarani

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

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

Maximum UV Index Levels in Cayarani for September

The chart shows the monthly maximum UV Index (UVI) for Cayarani 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 Cayarani typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec242524191412131617192024
Data source: Cayarani 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 Cayarani Compares to Other Months

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

This table compares monthly weather conditions in Cayarani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)198 mm (7.8 inches)92%extreme
February Weather6°C (42°F)246 mm (9.7 inches)93%extreme
March Weather6°C (42°F)241 mm (9.5 inches)92%extreme
April Weather5°C (41°F)85 mm (3.3 inches)91%extreme
May Weather4°C (39°F)36 mm (1.4 inches)87%extreme
June Weather3°C (38°F)7 mm (0.3 inches)76%extreme
July Weather3°C (38°F)10 mm (0.4 inches)57%extreme
August Weather4°C (40°F)10 mm (0.4 inches)51%extreme
September Weather6°C (42°F)43 mm (1.7 inches)67%extreme
October Weather6°C (43°F)76 mm (3.0 inches)77%extreme
November Weather7°C (45°F)117 mm (4.6 inches)85%extreme
December Weather6°C (44°F)194 mm (7.6 inches)90%extreme

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