September Weather in Acco, Peru

Last updated: August 27, 2025

In September, the average temperature in Acco, Peru hovers around 9°C (48°F). Be prepared for a chilly minimum of 1°C (33°F) and a pleasant maximum of 17°C (63°F). Expect about 79 mm (3.1 in) of precipitation spread across 23 days, contributing to an average humidity level of 52%.

September Temperature in Acco

In September in Acco, the average temperature is 9°C (48°F). The maximum can reach 17°C (63°F) while the minimum can drop to as low as 1°C (33°F). This mild climate makes Acco an ideal destination for travelers seeking comfortable temperatures and the opportunity to explore the local sights.

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

The chart illustrates September temperature patterns in Acco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acco, September typically has an average temperature of 9°C (48°F), with highs reaching up to 17°C (63°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Acco

In Acco in September, the precipitation amount is 79 mm (3.1 in) spread over 23 days.

September Precipitation Trends in Acco

The chart displays monthly precipitation patterns in Acco, 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 Acco, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 23 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 Acco

In Acco in September, humidity is 52%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities invigorating yet crisp, ideal for a refreshing stroll through the scenic sights but requiring a light jacket to stay comfortable.

September Average Humidity in Acco

This chart illustrates the average monthly humidity levels in Acco, 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 Acco is approximately 52%, 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 Acco

In Acco 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 Acco.

Maximum UV Index Levels in Acco for September

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

Data source: Acco 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 Acco Compares to Other Months

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

This table compares monthly weather conditions in Acco, 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)	211 mm (8.3 inches)	93%	extreme
February Weather	10°C (50°F)	237 mm (9.3 inches)	92%	extreme
March Weather	10°C (50°F)	226 mm (8.9 inches)	92%	extreme
April Weather	9°C (49°F)	114 mm (4.5 inches)	90%	extreme
May Weather	9°C (48°F)	72 mm (2.8 inches)	85%	extreme
June Weather	8°C (46°F)	35 mm (1.4 inches)	70%	extreme
July Weather	7°C (45°F)	39 mm (1.5 inches)	54%	extreme
August Weather	8°C (46°F)	44 mm (1.7 inches)	44%	extreme
September Weather	9°C (48°F)	79 mm (3.1 inches)	52%	extreme
October Weather	9°C (49°F)	137 mm (5.4 inches)	65%	extreme
November Weather	10°C (51°F)	172 mm (6.8 inches)	81%	extreme
December Weather	10°C (51°F)	198 mm (7.8 inches)	89%	extreme