September Weather in Sana, Peru

Last updated: August 27, 2025

In September, the average temperature in Sana, Peru hovers around 19°C (67°F), with a comfortable range from a minimum of 13°C (55°F) to a maximum of 28°C (82°F). The month sees a light precipitation of just 4 mm (0.1 in) over 0 days, ensuring dry and pleasant weather. With an average humidity level of 42%, it's the perfect time to explore and enjoy the outdoors!

September Temperature in Sana

In September in Sana, the average temperature is 19°C (67°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 13°C (55°F). This moderate climate makes Sana an ideal destination for travelers looking to enjoy pleasant weather during this time.

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

The chart illustrates September temperature patterns in Sana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sana, September typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Sana

In Sana in September, the precipitation amount is 4 mm (0.1 in) recorded over a span of 0 days.

September Precipitation Trends in Sana

The chart displays monthly precipitation patterns in Sana, 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 Sana, September typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 0 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 Sana

In Sana in September humidity is 42%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, perfect for leisurely strolls and exploring the sights without the heaviness often associated with higher humidity levels.

September Average Humidity in Sana

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

In Sana 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 Sana.

Maximum UV Index Levels in Sana for September

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

Data source: Sana 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 Sana Compares to Other Months

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

This table compares monthly weather conditions in Sana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	31 mm (1.2 inches)	83%	extreme
February Weather	26°C (78°F)	53 mm (2.1 inches)	81%	extreme
March Weather	26°C (78°F)	81 mm (3.2 inches)	88%	extreme
April Weather	24°C (75°F)	24 mm (0.9 inches)	85%	extreme
May Weather	22°C (72°F)	9 mm (0.4 inches)	78%	extreme
June Weather	21°C (69°F)	2 mm (0.1 inches)	62%	extreme
July Weather	19°C (67°F)	2 mm (0.1 inches)	44%	extreme
August Weather	19°C (66°F)	2 mm (0.1 inches)	38%	extreme
September Weather	19°C (67°F)	4 mm (0.1 inches)	42%	extreme
October Weather	20°C (68°F)	9 mm (0.4 inches)	58%	extreme
November Weather	21°C (69°F)	9 mm (0.4 inches)	69%	extreme
December Weather	22°C (73°F)	27 mm (1.0 inches)	82%	extreme