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October Weather in Chalcos, Peru

Last updated: August 27, 2025

In October, the average temperature in Chalcos, Peru hovers around 11°C (52°F). Expect a minimum drop to 1°C (34°F) and a pleasant maximum of 21°C (71°F). During this time, the area receives an average precipitation of 86 mm (3.4 in) spread over 22 days, coupled with a relative humidity of 65%. Be prepared for a mix of cool and mild days as you explore!

October Temperature in Chalcos

In October in Chalcos, the average temperature is 11°C (52°F). The maximum can reach 21°C (71°F), and the minimum can be as low as 1°C (34°F). It's an ideal time to explore Chalcos while enjoying mild weather and a pleasant atmosphere.

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

The chart illustrates October temperature patterns in Chalcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalcos, October typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (71°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec515151504948474850515352
Data source: Temperature data for Chalcos 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 Chalcos

In Chalcos in October, the precipitation amount is 86 mm (3.4 in) spread over 22 days.

October Precipitation Trends in Chalcos

The chart displays monthly precipitation patterns in Chalcos, 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 Chalcos, October typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec18722122878371314203786130198
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Chalcos

In Chalcos in October humidity is 65%. With average temperature 11°C (52°F) this humidity feels like a cool, damp blanket wrapping around you, making outdoor adventures invigorating yet slightly uncomfortable, as you'll need to layer up to stay warm and dry while exploring.

October Average Humidity in Chalcos

This chart illustrates the average monthly humidity levels in Chalcos, 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 Chalcos is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chalcos

In Chalcos in October, 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 Chalcos, you can check Hourly UV Index in Chalcos.

Maximum UV Index Levels in Chalcos for October

The chart shows the monthly maximum UV Index (UVI) for Chalcos 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 Chalcos typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818171311131416171818
Data source: Chalcos 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 Chalcos Compares to Other Months

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

This table compares monthly weather conditions in Chalcos, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)187 mm (7.4 inches)93%extreme
February Weather11°C (51°F)221 mm (8.7 inches)92%extreme
March Weather10°C (51°F)228 mm (9.0 inches)92%extreme
April Weather10°C (50°F)78 mm (3.1 inches)90%extreme
May Weather9°C (49°F)37 mm (1.5 inches)85%extreme
June Weather9°C (48°F)13 mm (0.5 inches)70%extreme
July Weather8°C (47°F)14 mm (0.6 inches)54%extreme
August Weather9°C (48°F)20 mm (0.8 inches)44%extreme
September Weather10°C (50°F)37 mm (1.5 inches)52%extreme
October Weather11°C (52°F)86 mm (3.4 inches)65%extreme
November Weather12°C (53°F)130 mm (5.1 inches)81%extreme
December Weather11°C (52°F)198 mm (7.8 inches)89%extreme

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