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September Weather in Selva Alegre, Peru

Last updated: August 27, 2025

The average temperature in Selva Alegre, Peru during September is 11°C (52°F), with a minimum of 0°C (32°F) and a maximum of 21°C (70°F). Expect a total precipitation of 7 mm (0.3 in) over 2 days, accompanied by an average humidity of 58%.

September Temperature in Selva Alegre

In September in Selva Alegre, the average temperature is 11°C (52°F). Maximums can reach 21°C (70°F), while minimums can drop as low as 0°C (32°F). This variation in temperature makes it essential for travelers to pack accordingly, preparing for both mild days and chilly nights.

September Weather in Selva Alegre: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Selva Alegre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selva Alegre, September typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (70°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec494949494848474951525251
Data source: Temperature data for Selva Alegre 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 Selva Alegre

In Selva Alegre in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Selva Alegre

The chart displays monthly precipitation patterns in Selva Alegre, 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 Selva Alegre, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec238232249801543272643109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Selva Alegre

In Selva Alegre in September humidity is 58%. With an average temperature of 11°C (52°F), this humidity feels like a cool, crisp embrace, making it quite pleasant for traveling as long as you're dressed appropriately for the slightly damp conditions.

September Average Humidity in Selva Alegre

This chart illustrates the average monthly humidity levels in Selva Alegre, 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 Selva Alegre is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%91%88%76%61%57%59%75%84%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Selva Alegre

In Selva Alegre 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 Selva Alegre.

Maximum UV Index Levels in Selva Alegre for September

The chart shows the monthly maximum UV Index (UVI) for Selva Alegre 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 Selva Alegre typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181717151210111315171817
Data source: Selva Alegre 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 Selva Alegre Compares to Other Months

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

This table compares monthly weather conditions in Selva Alegre, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)238 mm (9.4 inches)89%extreme
February Weather9°C (49°F)232 mm (9.1 inches)90%extreme
March Weather9°C (49°F)249 mm (9.8 inches)90%extreme
April Weather9°C (49°F)80 mm (3.1 inches)91%extreme
May Weather9°C (49°F)15 mm (0.6 inches)88%extreme
June Weather9°C (48°F)4 mm (0.1 inches)76%very high
July Weather9°C (48°F)3 mm (0.1 inches)61%extreme
August Weather9°C (49°F)2 mm (0.1 inches)57%extreme
September Weather11°C (52°F)7 mm (0.3 inches)58%extreme
October Weather11°C (52°F)26 mm (1.0 inches)75%extreme
November Weather11°C (52°F)42 mm (1.7 inches)83%extreme
December Weather11°C (51°F)109 mm (4.3 inches)84%extreme

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