October Weather in San Juan de Iris, Peru

Last updated: August 27, 2025

In October, the average temperature in San Juan de Iris, Peru hovers around 8°C (46°F), with minimums dipping to 0°C (32°F) and maximums reaching 15°C (60°F). This month sees a considerable precipitation amount of 209 mm (8.2 in) spread over 28 days, contributing to an average humidity of 56%. Stay prepared for a blend of cool temperatures and ample rainfall!

October Temperature in San Juan de Iris

In October in San Juan de Iris, the average temperature is 8°C (46°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as 0°C (32°F). It's advisable to pack layers and a warm jacket for your travels.

October Weather in San Juan de Iris: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Juan de Iris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan de Iris, October typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for San Juan de Iris generated using information from the Copernicus Climate Change Service.

October Precipitation in San Juan de Iris

In San Juan de Iris in October, the precipitation amount is 209 mm (8.2 in) spread over a period of 28 days.

October Precipitation Trends in San Juan de Iris

The chart displays monthly precipitation patterns in San Juan de Iris, 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 San Juan de Iris, October typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in San Juan de Iris

In San Juan de Iris in October humidity is 56%. With an average temperature of 8°C (46°F), this humidity feels like a cool, crisp embrace, making outdoor excursions refreshing yet invigorating, perfect for exploring while still requiring a light jacket for comfort.

October Average Humidity in San Juan de Iris

This chart illustrates the average monthly humidity levels in San Juan de Iris, 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 San Juan de Iris is approximately 56%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Juan de Iris

In San Juan de Iris in October, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in San Juan de Iris.

Maximum UV Index Levels in San Juan de Iris for October

The chart shows the monthly maximum UV Index (UVI) for San Juan de Iris 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 San Juan de Iris typically reaches 18, which falls under the extreme exposure category.

Data source: San Juan de Iris 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 San Juan de Iris Compares to Other Months

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

This table compares monthly weather conditions in San Juan de Iris, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	273 mm (10.7 inches)	91%	extreme
February Weather	7°C (46°F)	297 mm (11.7 inches)	90%	extreme
March Weather	7°C (46°F)	361 mm (14.2 inches)	91%	extreme
April Weather	7°C (46°F)	213 mm (8.4 inches)	89%	extreme
May Weather	7°C (45°F)	136 mm (5.4 inches)	85%	extreme
June Weather	7°C (45°F)	49 mm (1.9 inches)	65%	extreme
July Weather	7°C (45°F)	34 mm (1.3 inches)	47%	extreme
August Weather	8°C (46°F)	49 mm (1.9 inches)	38%	extreme
September Weather	8°C (46°F)	144 mm (5.7 inches)	40%	extreme
October Weather	8°C (46°F)	209 mm (8.2 inches)	56%	extreme
November Weather	8°C (46°F)	216 mm (8.5 inches)	76%	extreme
December Weather	8°C (46°F)	258 mm (10.2 inches)	90%	extreme