September Weather in Chullune, Peru

Last updated: August 27, 2025

In September, the average temperature in Chullune, Peru hovers around 10°C (50°F), with a range that can dip to a chilly -3°C (27°F) at night or reach a pleasant 20°C (69°F) during the day. Expect about 60 mm (2.4 in) of precipitation spread over 11 days, contributing to an average humidity of 67%. Perfect for those who enjoy a balance of crisp air and moody skies!

September Temperature in Chullune

In September in Chullune, the average temperature is 10°C (50°F). Maximums can reach 20°C (69°F) and minimums can be as low as -3°C (27°F). Travelers should pack layers to comfortably enjoy the varying temperatures during their visit.

September Weather in Chullune: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chullune, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chullune, September typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (69°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Chullune

In Chullune in September, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Chullune

The chart displays monthly precipitation patterns in Chullune, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Chullune, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Chullune

In Chullune in September humidity is 67%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill, making it essential for travelers to layer their clothing and prepare for a rather brisk experience while exploring the surroundings.

September Average Humidity in Chullune

This chart illustrates the average monthly humidity levels in Chullune, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Chullune is approximately 67%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Chullune

In Chullune in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Chullune.

Maximum UV Index Levels in Chullune for September

The chart shows the monthly maximum UV Index (UVI) for Chullune in September, 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 September, the maximum UV index in Chullune typically reaches 16, which falls under the extreme exposure category.

Data source: Chullune September 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 September Weather in Chullune Compares to Other Months

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

This table compares monthly weather conditions in Chullune, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	203 mm (8.0 inches)	92%	extreme
February Weather	10°C (50°F)	234 mm (9.2 inches)	93%	extreme
March Weather	10°C (49°F)	218 mm (8.6 inches)	92%	extreme
April Weather	9°C (48°F)	90 mm (3.6 inches)	91%	extreme
May Weather	8°C (47°F)	29 mm (1.1 inches)	87%	extreme
June Weather	8°C (46°F)	8 mm (0.3 inches)	76%	extreme
July Weather	7°C (46°F)	11 mm (0.4 inches)	57%	extreme
August Weather	9°C (48°F)	8 mm (0.3 inches)	51%	extreme
September Weather	10°C (50°F)	60 mm (2.4 inches)	67%	extreme
October Weather	10°C (51°F)	92 mm (3.6 inches)	77%	extreme
November Weather	12°C (53°F)	87 mm (3.4 inches)	85%	extreme
December Weather	11°C (51°F)	188 mm (7.4 inches)	90%	extreme