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September Weather in Quiaca, Peru

Last updated: August 27, 2025

In September, the average temperature in Quiaca, Peru hovers around 8°C (46°F). Expect a range from a chilly -2°C (29°F) to a more comfortable 16°C (61°F). With 137 mm (5.4 in) of precipitation over the course of 25 days, it’s wise to carry an umbrella. The average humidity is 62%, adding to the cool, damp feel of the month.

September Temperature in Quiaca

In September in Quiaca, the average temperature is 8°C (46°F). Maximums can reach 16°C (61°F) and minimums can be as low as -2°C (29°F). Be sure to pack layers to stay comfortable in varying temperatures while exploring.

September Weather in Quiaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Quiaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quiaca, September typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (61°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec494948484645444446484949
Data source: Temperature data for Quiaca 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 Quiaca

In Quiaca in September, the precipitation amount is 137 mm (5.4 in) spread over the course of 25 days.

September Precipitation Trends in Quiaca

The chart displays monthly precipitation patterns in Quiaca, 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 Quiaca, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec27836928824514311377110137220293373
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quiaca

In Quiaca in September humidity is 62%. With an average temperature of 8°C (46°F), this humidity feels like a chilly embrace, making travel brisk yet invigorating as you navigate the damp air with every step.

September Average Humidity in Quiaca

This chart illustrates the average monthly humidity levels in Quiaca, 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 Quiaca is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%91%89%89%80%61%55%62%65%82%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Quiaca

In Quiaca in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Quiaca, you can check Hourly UV Index in Quiaca.

Maximum UV Index Levels in Quiaca for September

The chart shows the monthly maximum UV Index (UVI) for Quiaca 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 Quiaca typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818161311121317181819
Data source: Quiaca 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 Quiaca Compares to Other Months

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

This table compares monthly weather conditions in Quiaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)278 mm (11.0 inches)92%extreme
February Weather9°C (49°F)369 mm (14.5 inches)90%extreme
March Weather9°C (49°F)287 mm (11.3 inches)91%extreme
April Weather9°C (48°F)245 mm (9.7 inches)89%extreme
May Weather8°C (46°F)143 mm (5.6 inches)89%extreme
June Weather7°C (45°F)113 mm (4.4 inches)79%extreme
July Weather7°C (44°F)77 mm (3.0 inches)61%extreme
August Weather7°C (44°F)110 mm (4.3 inches)54%extreme
September Weather8°C (46°F)137 mm (5.4 inches)62%extreme
October Weather9°C (48°F)220 mm (8.7 inches)65%extreme
November Weather9°C (49°F)293 mm (11.5 inches)82%extreme
December Weather10°C (49°F)373 mm (14.7 inches)91%extreme

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