September Weather in Arahuay, Peru

Last updated: August 27, 2025

In September, the average temperature in Arahuay, Peru hovers around 12°C (54°F), with a minimum of 5°C (40°F) and a maximum reaching 17°C (63°F). Expect about 221 mm (8.7 in) of precipitation spread over 25 days, giving you a 40% average humidity level. Stay prepared for the variability of the weather!

September Temperature in Arahuay

In September in Arahuay, the average temperature is 12°C (54°F). The maximum can reach 17°C (63°F), while the minimum can drop to as low as 5°C (40°F). This mild climate makes Arahuay a pleasant destination for travelers looking to explore without the extremes of summer heat or winter chill.

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

The chart illustrates September temperature patterns in Arahuay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arahuay, September typically has an average temperature of 12°C (54°F), with highs reaching up to 17°C (63°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Arahuay

In Arahuay in September, the precipitation amount is 221 mm (8.7 in), occurring over the course of 25 days.

September Precipitation Trends in Arahuay

The chart displays monthly precipitation patterns in Arahuay, 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 Arahuay, September typically receives around 221 mm (8.7 inches) of precipitation spread over approximately 25 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 Arahuay

In Arahuay in September humidity is 40%. With an average temperature of 12°C (54°F), this humidity feels like a refreshing coolness, making it comfortable for traveling as you can enjoy outdoor activities without feeling overheated.

September Average Humidity in Arahuay

This chart illustrates the average monthly humidity levels in Arahuay, 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 Arahuay is approximately 40%, 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 Arahuay

In Arahuay in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Arahuay.

Maximum UV Index Levels in Arahuay for September

The chart shows the monthly maximum UV Index (UVI) for Arahuay 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 Arahuay typically reaches 15, which falls under the extreme exposure category.

Data source: Arahuay 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 Arahuay Compares to Other Months

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

This table compares monthly weather conditions in Arahuay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	339 mm (13.4 inches)	91%	extreme
February Weather	11°C (53°F)	360 mm (14.2 inches)	90%	extreme
March Weather	11°C (53°F)	452 mm (17.8 inches)	91%	extreme
April Weather	12°C (53°F)	275 mm (10.8 inches)	89%	extreme
May Weather	12°C (54°F)	144 mm (5.7 inches)	85%	extreme
June Weather	12°C (54°F)	79 mm (3.1 inches)	65%	extreme
July Weather	12°C (54°F)	89 mm (3.5 inches)	47%	extreme
August Weather	12°C (54°F)	96 mm (3.8 inches)	38%	extreme
September Weather	12°C (54°F)	221 mm (8.7 inches)	40%	extreme
October Weather	12°C (53°F)	197 mm (7.8 inches)	56%	extreme
November Weather	12°C (54°F)	170 mm (6.7 inches)	76%	extreme
December Weather	12°C (54°F)	220 mm (8.7 inches)	90%	extreme