September Weather in Nepena, Peru

Last updated: August 27, 2025

In September, the average temperature in Nepena, Peru hovers around 18°C (65°F), providing a pleasant climate. Visitors can expect temperatures to range from a cool 13°C (56°F) to a warm 24°C (75°F). Light precipitation is anticipated, with an average of 9 mm (0.4 in) over the course of 1 day, complemented by an average humidity of 62%.

September Temperature in Nepena

In September in Nepena, the average temperature is 18°C (65°F). Maximums can reach 24°C (75°F) and minimums can be as low as 13°C (56°F). This mild weather makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates September temperature patterns in Nepena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nepena, September typically has an average temperature of 18°C (65°F), with highs reaching up to 24°C (75°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Nepena

In Nepena in September, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

September Precipitation Trends in Nepena

The chart displays monthly precipitation patterns in Nepena, 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 Nepena, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Nepena

In Nepena in September, humidity is 62%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet mildly sticky, perfect for leisurely strolls but a bit challenging for vigorous excursions.

September Average Humidity in Nepena

This chart illustrates the average monthly humidity levels in Nepena, 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 Nepena is approximately 62%, 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 Nepena

In Nepena in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Nepena.

Maximum UV Index Levels in Nepena for September

The chart shows the monthly maximum UV Index (UVI) for Nepena 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 Nepena typically reaches 13, which falls under the extreme exposure category.

Data source: Nepena 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 Nepena Compares to Other Months

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

This table compares monthly weather conditions in Nepena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	44 mm (1.7 inches)	91%	extreme
February Weather	22°C (71°F)	49 mm (1.9 inches)	89%	extreme
March Weather	22°C (71°F)	81 mm (3.2 inches)	89%	extreme
April Weather	21°C (69°F)	30 mm (1.2 inches)	88%	extreme
May Weather	20°C (68°F)	9 mm (0.3 inches)	84%	extreme
June Weather	19°C (67°F)	4 mm (0.1 inches)	73%	very high
July Weather	19°C (66°F)	4 mm (0.2 inches)	55%	extreme
August Weather	18°C (65°F)	4 mm (0.2 inches)	53%	extreme
September Weather	18°C (65°F)	9 mm (0.4 inches)	62%	extreme
October Weather	18°C (66°F)	15 mm (0.6 inches)	82%	extreme
November Weather	19°C (67°F)	14 mm (0.5 inches)	89%	extreme
December Weather	20°C (68°F)	37 mm (1.5 inches)	91%	extreme