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September Weather in Chafan Grande, Peru

Last updated: August 27, 2025

In Chafan Grande, Peru, the average temperature in September hovers around 18°C (64°F), with a comfortable range, where the minimum dips to 13°C (57°F) and the maximum reaches 23°C (73°F). The month experiences minimal precipitation, with just 5 mm (0.2 in) spread over 0 days, ensuring plenty of dry weather. With an average humidity of 42%, it's a great time to enjoy the outdoors!

September Temperature in Chafan Grande

In September in Chafan Grande, the average temperature is 18°C (64°F). The maximum can reach 23°C (73°F) and the minimum can be as low as 13°C (57°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Chafan Grande.

September Weather in Chafan Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chafan Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chafan Grande, September typically has an average temperature of 18°C (64°F), with highs reaching up to 23°C (73°F) and lows dropping to around 13°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec727474716967656464656669
Data source: Temperature data for Chafan Grande 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 Chafan Grande

In Chafan Grande in September, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

September Precipitation Trends in Chafan Grande

The chart displays monthly precipitation patterns in Chafan Grande, 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 Chafan Grande, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec3041632410233591030
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chafan Grande

In Chafan Grande in September humidity is 42%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as you can enjoy outdoor activities without the stickiness often associated with higher humidity levels.

September Average Humidity in Chafan Grande

This chart illustrates the average monthly humidity levels in Chafan Grande, 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 Chafan Grande is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chafan Grande

In Chafan Grande in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Chafan Grande, you can check here.

Maximum UV Index Levels in Chafan Grande for September

The chart shows the monthly maximum UV Index (UVI) for Chafan Grande 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 Chafan Grande typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111114141313
Data source: Chafan Grande 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 Chafan Grande Compares to Other Months

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

This table compares monthly weather conditions in Chafan Grande, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)30 mm (1.2 inches)83%extreme
February Weather24°C (75°F)41 mm (1.6 inches)81%extreme
March Weather24°C (75°F)63 mm (2.5 inches)88%extreme
April Weather22°C (72°F)24 mm (0.9 inches)85%extreme
May Weather20°C (69°F)10 mm (0.4 inches)78%extreme
June Weather19°C (67°F)2 mm (0.1 inches)62%extreme
July Weather18°C (65°F)3 mm (0.1 inches)44%extreme
August Weather18°C (65°F)3 mm (0.1 inches)38%extreme
September Weather18°C (64°F)5 mm (0.2 inches)42%extreme
October Weather18°C (65°F)9 mm (0.3 inches)58%extreme
November Weather19°C (66°F)10 mm (0.4 inches)69%extreme
December Weather21°C (69°F)30 mm (1.2 inches)82%extreme

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