October Weather in San Cristobal, Peru

Last updated: August 27, 2025

In San Cristobal, Peru, the average temperature in October hovers around 11°C (53°F), with minimums dipping to 0°C (32°F) and maximums reaching up to 22°C (71°F). Expect 17 mm (0.7 in) of precipitation spread over 4 days, while the air maintains an average humidity of 75%.

October Temperature in San Cristobal

In October in San Cristobal, the average temperature is 11°C (53°F). The maximum can reach 22°C (71°F), while the minimum can be as low as 0°C (32°F). It’s a great time to visit if you enjoy mild weather and are prepared for some fluctuations in temperature.

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

The chart illustrates October temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cristobal, October typically has an average temperature of 11°C (53°F), with highs reaching up to 22°C (71°F) and lows dropping to around 0°C (32°F).

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

October Precipitation in San Cristobal

In San Cristobal in October, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

October Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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 Cristobal, October typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

October Humidity in San Cristobal

In San Cristobal in October humidity is 75%. With an average temperature of 11°C (53°F), this humidity feels like a cool, damp embrace that can make exploring the area feel more challenging, as you constantly contend with the moisture in the air while trying to enjoy your travels.

October Average Humidity in San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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 Cristobal is approximately 75%, 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 Cristobal

In San Cristobal 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 Cristobal.

Maximum UV Index Levels in San Cristobal for October

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

Data source: San Cristobal 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 Cristobal Compares to Other Months

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

This table compares monthly weather conditions in San Cristobal, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	230 mm (9.1 inches)	89%	extreme
February Weather	9°C (49°F)	244 mm (9.6 inches)	90%	extreme
March Weather	9°C (49°F)	209 mm (8.2 inches)	90%	extreme
April Weather	9°C (49°F)	52 mm (2.0 inches)	91%	extreme
May Weather	9°C (49°F)	6 mm (0.2 inches)	88%	extreme
June Weather	9°C (48°F)	1 mm (0.1 inches)	76%	very high
July Weather	9°C (48°F)	2 mm (0.1 inches)	61%	extreme
August Weather	9°C (49°F)	1 mm (0.1 inches)	57%	extreme
September Weather	11°C (52°F)	5 mm (0.2 inches)	58%	extreme
October Weather	11°C (53°F)	17 mm (0.7 inches)	75%	extreme
November Weather	11°C (52°F)	35 mm (1.4 inches)	83%	extreme
December Weather	11°C (51°F)	92 mm (3.6 inches)	84%	extreme