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September Weather in Santa Isabel, Peru

Last updated: August 27, 2025

In September, the average temperature in Santa Isabel, Peru hovers around 27°C (81°F). Expect minimum temperatures of 21°C (71°F) and maximums soaring up to 37°C (99°F). With an average precipitation of 150 mm (5.9 in) spread over 18 days, the atmosphere can feel quite humid, typically around 56%. Prepare for a warm, wet month!

September Temperature in Santa Isabel

In September in Santa Isabel, the average temperature is 27°C (81°F), with maximums reaching 37°C (99°F) and minimums dipping to as low as 21°C (71°F). This warm climate makes Santa Isabel an attractive destination for travelers seeking sunny weather and outdoor activities.

September Weather in Santa Isabel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808180808079798081818180
Data source: Temperature data for Santa Isabel 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 Santa Isabel

In Santa Isabel in September, the precipitation amount is 150 mm (5.9 in) over the course of 18 days.

September Precipitation Trends in Santa Isabel

The chart displays monthly precipitation patterns in Santa Isabel, 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 Santa Isabel, September typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec232219300281199142111123150210270279
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Isabel

In Santa Isabel in September humidity is 56%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor travel a bit sweaty but still enjoyable, as the mild heat encourages you to explore the local sights and soak up the vibrant atmosphere.

September Average Humidity in Santa Isabel

This chart illustrates the average monthly humidity levels in Santa Isabel, 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 Santa Isabel is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%87%89%82%69%58%56%62%77%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Isabel

In Santa Isabel 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 Santa Isabel.

Maximum UV Index Levels in Santa Isabel for September

The chart shows the monthly maximum UV Index (UVI) for Santa Isabel 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 Santa Isabel typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161311111313141413
Data source: Santa Isabel 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 Santa Isabel Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)232 mm (9.1 inches)84%extreme
February Weather27°C (81°F)219 mm (8.6 inches)82%extreme
March Weather27°C (80°F)300 mm (11.8 inches)84%extreme
April Weather27°C (80°F)281 mm (11.1 inches)87%extreme
May Weather26°C (80°F)199 mm (7.8 inches)89%extreme
June Weather26°C (79°F)142 mm (5.6 inches)82%extreme
July Weather26°C (79°F)111 mm (4.4 inches)69%extreme
August Weather26°C (80°F)123 mm (4.8 inches)58%extreme
September Weather27°C (81°F)150 mm (5.9 inches)56%extreme
October Weather27°C (81°F)210 mm (8.3 inches)62%extreme
November Weather27°C (81°F)270 mm (10.6 inches)77%extreme
December Weather27°C (81°F)279 mm (11.0 inches)88%extreme

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