September Weather in Bretana, Peru

Last updated: August 27, 2025

In September, the average temperature in Bretana, Peru hovers around a warm 27°C (81°F). Expect minimums of 21°C (70°F) and maximums reaching up to 36°C (98°F). During this month, anticipate a total precipitation of 138 mm (5.4 in) over approximately 17 days, along with an average humidity level of 56%. Enjoy the diverse weather but stay prepared!

September Temperature in Bretana

In September in Bretana, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (98°F), while minimums can drop as low as 21°C (70°F). This warm climate makes Bretana an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Bretana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bretana, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Bretana

In Bretana in September, the precipitation amount is 138 mm (5.4 in) spread over 17 days.

September Precipitation Trends in Bretana

The chart displays monthly precipitation patterns in Bretana, 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 Bretana, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 17 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 Bretana

In Bretana in September humidity is 56%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor travel a bit sweaty but still enjoyable, as the mild heat encourages you to explore the local sights and soak up the vibrant atmosphere.

September Average Humidity in Bretana

This chart illustrates the average monthly humidity levels in Bretana, 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 Bretana is approximately 56%, 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 Bretana

In Bretana 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 Bretana, you can check here.

Maximum UV Index Levels in Bretana for September

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

Data source: Bretana 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 Bretana Compares to Other Months

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

This table compares monthly weather conditions in Bretana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	240 mm (9.4 inches)	84%	extreme
February Weather	27°C (80°F)	216 mm (8.5 inches)	82%	extreme
March Weather	27°C (80°F)	294 mm (11.6 inches)	84%	extreme
April Weather	26°C (80°F)	322 mm (12.7 inches)	87%	extreme
May Weather	26°C (80°F)	206 mm (8.1 inches)	89%	extreme
June Weather	26°C (79°F)	184 mm (7.2 inches)	82%	extreme
July Weather	26°C (79°F)	113 mm (4.4 inches)	69%	extreme
August Weather	26°C (79°F)	105 mm (4.1 inches)	58%	extreme
September Weather	27°C (81°F)	138 mm (5.4 inches)	56%	extreme
October Weather	27°C (81°F)	196 mm (7.7 inches)	62%	extreme
November Weather	27°C (81°F)	259 mm (10.2 inches)	77%	extreme
December Weather	27°C (80°F)	282 mm (11.1 inches)	88%	extreme