nomadseason

October Weather in Chaclacayo, Peru

Last updated: August 27, 2025

In October, the average temperature in Chaclacayo, Peru hovers around 18°C (65°F), with minimums dipping to 14°C (57°F) and maximums reaching up to 25°C (77°F). During this time, expect an average precipitation of 17 mm (0.7 in) spread over about 5 days, alongside a comfortable average humidity of 68%.

October Temperature in Chaclacayo

In October in Chaclacayo, the average temperature is 18°C (65°F). Maximums can reach 25°C (77°F), while minimums can drop to 14°C (57°F). This pleasant weather makes Chaclacayo an ideal destination for travelers seeking mild temperatures and comfortable outdoor activities.

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

The chart illustrates October temperature patterns in Chaclacayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaclacayo, October typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (77°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec666767666666656665656666
Data source: Temperature data for Chaclacayo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Chaclacayo

In Chaclacayo in October, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

October Precipitation Trends in Chaclacayo

The chart displays monthly precipitation patterns in Chaclacayo, 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 Chaclacayo, October typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13014915147131016171737
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Chaclacayo

In Chaclacayo in October, humidity is 68%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel somewhat sticky and requiring occasional breaks for refreshing hydration.

October Average Humidity in Chaclacayo

This chart illustrates the average monthly humidity levels in Chaclacayo, 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 Chaclacayo is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chaclacayo

In Chaclacayo 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 Chaclacayo.

Maximum UV Index Levels in Chaclacayo for October

The chart shows the monthly maximum UV Index (UVI) for Chaclacayo 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 Chaclacayo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141110111214151515
Data source: Chaclacayo 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 Chaclacayo Compares to Other Months

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

This table compares monthly weather conditions in Chaclacayo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)130 mm (5.1 inches)89%extreme
February Weather19°C (67°F)149 mm (5.9 inches)89%extreme
March Weather19°C (67°F)151 mm (5.9 inches)90%extreme
April Weather19°C (66°F)47 mm (1.8 inches)89%extreme
May Weather19°C (66°F)13 mm (0.5 inches)83%extreme
June Weather19°C (66°F)1 mm (0.0 inches)69%very high
July Weather19°C (66°F)0 mm (0.0 inches)56%extreme
August Weather19°C (66°F)1 mm (0.0 inches)50%extreme
September Weather18°C (65°F)6 mm (0.3 inches)53%extreme
October Weather18°C (65°F)17 mm (0.7 inches)68%extreme
November Weather19°C (66°F)17 mm (0.7 inches)81%extreme
December Weather19°C (66°F)37 mm (1.4 inches)87%extreme

Compare Chaclacayo's Climate with Cities Worldwide