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September Weather in Nueva Arica, Peru

Last updated: August 27, 2025

In September, the average temperature in Nueva Arica, Peru is a pleasant 18°C (65°F). However, temperatures can range from a minimum of 12°C (54°F) to a comfortable maximum of 25°C (78°F). Expect about 38 mm (1.5 in) of precipitation over approximately 12 days, while the average humidity sits at a refreshing 42%.

September Temperature in Nueva Arica

In September in Nueva Arica, the average temperature is 18°C (65°F). Maximums can reach 25°C (78°F), and minimums can be as low as 12°C (54°F). This mild climate makes Nueva Arica an ideal destination for travelers looking to enjoy comfortable weather.

September Weather in Nueva Arica: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nueva Arica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nueva Arica, September typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (78°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec686868686766656565656667
Data source: Temperature data for Nueva Arica 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 Nueva Arica

In Nueva Arica in September, the precipitation amount is 38 mm (1.5 in) over the course of 12 days.

September Precipitation Trends in Nueva Arica

The chart displays monthly precipitation patterns in Nueva Arica, 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 Nueva Arica, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1102113161677626232238614988
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nueva Arica

In Nueva Arica in September, humidity is 42%. With an average temperature of 18°C (65°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as the air remains crisp and refreshing, perfect for exploring the sights without feeling sticky or overheated.

September Average Humidity in Nueva Arica

This chart illustrates the average monthly humidity levels in Nueva Arica, 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 Nueva Arica 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 Nueva Arica

In Nueva Arica in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Nueva Arica.

Maximum UV Index Levels in Nueva Arica for September

The chart shows the monthly maximum UV Index (UVI) for Nueva Arica 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 Nueva Arica typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161617161412121316161515
Data source: Nueva Arica 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 Nueva Arica Compares to Other Months

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

This table compares monthly weather conditions in Nueva Arica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)110 mm (4.3 inches)83%extreme
February Weather20°C (69°F)211 mm (8.3 inches)81%extreme
March Weather20°C (69°F)316 mm (12.4 inches)88%extreme
April Weather20°C (68°F)167 mm (6.6 inches)85%extreme
May Weather20°C (67°F)76 mm (3.0 inches)78%extreme
June Weather19°C (66°F)26 mm (1.0 inches)62%extreme
July Weather18°C (66°F)23 mm (0.9 inches)44%extreme
August Weather18°C (65°F)22 mm (0.9 inches)38%extreme
September Weather18°C (65°F)38 mm (1.5 inches)42%extreme
October Weather18°C (66°F)61 mm (2.4 inches)58%extreme
November Weather19°C (66°F)49 mm (1.9 inches)69%extreme
December Weather19°C (67°F)88 mm (3.5 inches)82%extreme

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