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September Weather in Puerto Alegria, Peru

Last updated: August 27, 2025

In Puerto Alegria, Peru, the average temperature in September reaches a pleasantly warm 26°C (79°F). However, you might experience a range between a mild 20°C (69°F) and a scorching 34°C (93°F). Be prepared for some rain, as we typically see 186 mm (7.3 in) of precipitation spread over 25 days. With an average humidity of 45%, it’s a comfortable time to explore the area!

September Temperature in Puerto Alegria

In September in Puerto Alegria, the average temperature is 26°C (79°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 20°C (69°F). This climate makes Puerto Alegria an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Puerto Alegria: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerto Alegria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Alegria, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec787979787878777879797978
Data source: Temperature data for Puerto Alegria generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Puerto Alegria

In Puerto Alegria in September, the precipitation amount is 186 mm (7.3 in) over the course of 25 days.

September Precipitation Trends in Puerto Alegria

The chart displays monthly precipitation patterns in Puerto Alegria, 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 Puerto Alegria, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec291344348323277199143113186280308380
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Puerto Alegria

In Puerto Alegria in September humidity is 45%. With an average temperature of 26°C (79°F), this humidity feels like a comfortable embrace, making it ideal for exploring outdoor attractions and enjoying leisurely strolls without feeling overheated.

September Average Humidity in Puerto Alegria

This chart illustrates the average monthly humidity levels in Puerto Alegria, 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 Puerto Alegria is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%84%87%89%83%60%45%45%55%75%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Puerto Alegria

In Puerto Alegria 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 Puerto Alegria.

Maximum UV Index Levels in Puerto Alegria for September

The chart shows the monthly maximum UV Index (UVI) for Puerto Alegria 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 Puerto Alegria typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111213141313
Data source: Puerto Alegria 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 Puerto Alegria Compares to Other Months

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

This table compares monthly weather conditions in Puerto Alegria, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)291 mm (11.5 inches)84%extreme
February Weather26°C (79°F)344 mm (13.5 inches)79%extreme
March Weather26°C (79°F)348 mm (13.7 inches)84%extreme
April Weather26°C (79°F)323 mm (12.7 inches)87%extreme
May Weather25°C (78°F)277 mm (10.9 inches)89%extreme
June Weather25°C (78°F)199 mm (7.8 inches)83%extreme
July Weather25°C (78°F)143 mm (5.6 inches)60%extreme
August Weather26°C (78°F)113 mm (4.5 inches)45%extreme
September Weather26°C (79°F)186 mm (7.3 inches)45%extreme
October Weather26°C (79°F)280 mm (11.0 inches)55%extreme
November Weather26°C (79°F)308 mm (12.1 inches)75%extreme
December Weather26°C (78°F)380 mm (14.9 inches)87%extreme

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