September Weather in Sayan, Peru

Last updated: August 27, 2025

In Sayan, Peru, the average temperature in September hovers around 16°C (62°F), with a minimum of 13°C (55°F) and a maximum of 21°C (69°F). Expect about 21 mm (0.8 in) of precipitation spread over 4 days, while the average humidity sits at a comfortable 40%. Ideal conditions for those looking to enjoy the mild weather!

September Temperature in Sayan

In September in Sayan, the average temperature is 16°C (62°F), with maximums reaching 21°C (69°F) and minimums dropping as low as 13°C (55°F). This mild climate makes Sayan an ideal destination for travelers seeking comfortable weather for outdoor activities.

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

The chart illustrates September temperature patterns in Sayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sayan, September typically has an average temperature of 16°C (62°F), with highs reaching up to 21°C (69°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Sayan

In Sayan in September, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

September Precipitation Trends in Sayan

The chart displays monthly precipitation patterns in Sayan, 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 Sayan, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 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 Sayan

In Sayan in September, humidity is 40%. With an average temperature of 16°C (62°F), this humidity feels like a comfortable, crisp day, making it a pleasant time for traveling and exploring the sights without the discomfort of excessive warmth or stickiness.

September Average Humidity in Sayan

This chart illustrates the average monthly humidity levels in Sayan, 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 Sayan 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 Sayan

In Sayan 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 Sayan, you can check here.

Maximum UV Index Levels in Sayan for September

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

Data source: Sayan 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 Sayan Compares to Other Months

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

This table compares monthly weather conditions in Sayan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	131 mm (5.2 inches)	91%	extreme
February Weather	20°C (68°F)	147 mm (5.8 inches)	90%	extreme
March Weather	20°C (68°F)	182 mm (7.1 inches)	91%	extreme
April Weather	19°C (66°F)	92 mm (3.6 inches)	89%	extreme
May Weather	18°C (64°F)	39 mm (1.5 inches)	85%	extreme
June Weather	17°C (63°F)	20 mm (0.8 inches)	65%	extreme
July Weather	16°C (62°F)	23 mm (0.9 inches)	47%	extreme
August Weather	16°C (62°F)	17 mm (0.7 inches)	38%	extreme
September Weather	16°C (62°F)	21 mm (0.8 inches)	40%	extreme
October Weather	17°C (62°F)	30 mm (1.2 inches)	56%	extreme
November Weather	17°C (63°F)	26 mm (1.0 inches)	76%	extreme
December Weather	18°C (65°F)	68 mm (2.7 inches)	90%	extreme