September Weather in Juanjui, Peru

Last updated: August 27, 2025

In September, the average temperature in Juanjui, Peru reaches a pleasant 26°C (79°F). Expect a cozy minimum of 18°C (64°F) and a warm maximum of 36°C (97°F). The region experiences an average precipitation of 53 mm (2.1 in) over 10 days, accompanied by a moderate humidity level of 42%.

September Temperature in Juanjui

In September in Juanjui, the average temperature is 26°C (79°F). Maximums can reach 36°C (97°F), and minimums can be as low as 18°C (64°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Juanjui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juanjui, September typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Juanjui

In Juanjui in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

September Precipitation Trends in Juanjui

The chart displays monthly precipitation patterns in Juanjui, 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 Juanjui, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 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 Juanjui

In Juanjui in September, humidity is 42%. With an average temperature of 26°C (79°F), this humidity feels like a comfortable embrace, making it ideal for exploring the sights and sounds of the area without feeling too sticky or uncomfortable.

September Average Humidity in Juanjui

This chart illustrates the average monthly humidity levels in Juanjui, 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 Juanjui is approximately 42%, 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 Juanjui

In Juanjui in September, 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 Juanjui, you can check here.

Maximum UV Index Levels in Juanjui for September

The chart shows the monthly maximum UV Index (UVI) for Juanjui 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 Juanjui typically reaches 14, which falls under the extreme exposure category.

Data source: Juanjui 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 Juanjui Compares to Other Months

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

This table compares monthly weather conditions in Juanjui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	217 mm (8.5 inches)	80%	extreme
February Weather	25°C (77°F)	212 mm (8.4 inches)	76%	extreme
March Weather	25°C (77°F)	242 mm (9.5 inches)	81%	extreme
April Weather	25°C (77°F)	174 mm (6.9 inches)	86%	extreme
May Weather	25°C (76°F)	148 mm (5.8 inches)	86%	extreme
June Weather	24°C (76°F)	94 mm (3.7 inches)	70%	extreme
July Weather	24°C (75°F)	62 mm (2.5 inches)	47%	extreme
August Weather	25°C (77°F)	61 mm (2.4 inches)	37%	extreme
September Weather	26°C (79°F)	53 mm (2.1 inches)	42%	extreme
October Weather	26°C (79°F)	146 mm (5.7 inches)	62%	extreme
November Weather	25°C (78°F)	247 mm (9.7 inches)	76%	extreme
December Weather	25°C (78°F)	220 mm (8.7 inches)	89%	extreme