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October Weather in Alerta, Peru

Last updated: August 27, 2025

In October, the average temperature in Alerta, Peru hovers around 27°C (80°F). You can expect a range from a cool 16°C (61°F) to a sweltering 39°C (103°F). During this month, 178 mm (7.0 in) of precipitation typically falls over 18 days, while the average humidity lingers at a comfortable 44%.

October Temperature in Alerta

In October in Alerta, the average temperature is 27°C (80°F). Maximum temperatures can reach 39°C (103°F) while minimums can drop to as low as 16°C (61°F). Be prepared for warm weather with occasional cool nights when traveling during this time.

October Weather in Alerta: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Alerta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alerta, October typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (103°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878777574757881807978
Data source: Temperature data for Alerta 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.

October Precipitation in Alerta

In Alerta in October, the total precipitation amount is 178 mm (7.0 in), occurring over 18 days of the month.

October Precipitation Trends in Alerta

The chart displays monthly precipitation patterns in Alerta, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Alerta, October typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec2642922611859941292683178238303
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Alerta

In Alerta in October humidity is 44%. With an average temperature of 27°C (80°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as long as you stay hydrated and enjoy the warm air.

October Average Humidity in Alerta

This chart illustrates the average monthly humidity levels in Alerta, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Alerta is approximately 44%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%89%84%67%46%37%33%44%73%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Alerta

In Alerta in October, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Alerta.

Maximum UV Index Levels in Alerta for October

The chart shows the monthly maximum UV Index (UVI) for Alerta in October, 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 October, the maximum UV index in Alerta typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615141210101113151615
Data source: Alerta October 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 October Weather in Alerta Compares to Other Months

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

This table compares monthly weather conditions in Alerta, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)264 mm (10.4 inches)88%extreme
February Weather25°C (78°F)292 mm (11.5 inches)87%extreme
March Weather25°C (78°F)261 mm (10.3 inches)87%extreme
April Weather25°C (78°F)185 mm (7.3 inches)89%extreme
May Weather24°C (76°F)99 mm (3.9 inches)84%extreme
June Weather23°C (75°F)41 mm (1.6 inches)67%very high
July Weather24°C (75°F)29 mm (1.1 inches)46%very high
August Weather25°C (78°F)26 mm (1.0 inches)37%extreme
September Weather27°C (81°F)83 mm (3.3 inches)33%extreme
October Weather27°C (80°F)178 mm (7.0 inches)44%extreme
November Weather26°C (79°F)238 mm (9.4 inches)73%extreme
December Weather26°C (79°F)303 mm (11.9 inches)88%extreme

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