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October Weather in Alto San Ildefonso, Peru

Last updated: August 27, 2025

In Alto San Ildefonso, Peru, the average temperature in October hovers around 18°C (65°F). You'll experience a minimum of 14°C (58°F) and a pleasant maximum of 24°C (75°F). Expect 9 mm (0.3 in) of precipitation spread over 2 days, with an average humidity of 58%. Perfect weather for exploring!

October Temperature in Alto San Ildefonso

In October in Alto San Ildefonso, the average temperature is 18°C (65°F), with maximums reaching 24°C (75°F) and minimums dropping as low as 14°C (58°F). This mild weather makes it an ideal time for outdoor activities and exploring the local attractions.

October Weather in Alto San Ildefonso: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Alto San Ildefonso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto San Ildefonso, October typically has an average temperature of 18°C (65°F), with highs reaching up to 24°C (75°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec727474716967656464656669
Data source: Temperature data for Alto San Ildefonso 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 Alto San Ildefonso

In Alto San Ildefonso in October, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

October Precipitation Trends in Alto San Ildefonso

The chart displays monthly precipitation patterns in Alto San Ildefonso, 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 Alto San Ildefonso, October typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec3041632410233591030
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Alto San Ildefonso

In Alto San Ildefonso in October humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

October Average Humidity in Alto San Ildefonso

This chart illustrates the average monthly humidity levels in Alto San Ildefonso, 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 Alto San Ildefonso is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Alto San Ildefonso

In Alto San Ildefonso in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Alto San Ildefonso, you can check here.

Maximum UV Index Levels in Alto San Ildefonso for October

The chart shows the monthly maximum UV Index (UVI) for Alto San Ildefonso 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 Alto San Ildefonso typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111114141313
Data source: Alto San Ildefonso 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 Alto San Ildefonso Compares to Other Months

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

This table compares monthly weather conditions in Alto San Ildefonso, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)30 mm (1.2 inches)83%extreme
February Weather24°C (75°F)41 mm (1.6 inches)81%extreme
March Weather24°C (75°F)63 mm (2.5 inches)88%extreme
April Weather22°C (72°F)24 mm (0.9 inches)85%extreme
May Weather20°C (69°F)10 mm (0.4 inches)78%extreme
June Weather19°C (67°F)2 mm (0.1 inches)62%extreme
July Weather18°C (65°F)3 mm (0.1 inches)44%extreme
August Weather18°C (65°F)3 mm (0.1 inches)38%extreme
September Weather18°C (64°F)5 mm (0.2 inches)42%extreme
October Weather18°C (65°F)9 mm (0.3 inches)58%extreme
November Weather19°C (66°F)10 mm (0.4 inches)69%extreme
December Weather21°C (69°F)30 mm (1.2 inches)82%extreme

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