September Weather in Andamarca, Peru

Last updated: August 27, 2025

In September, the average temperature in Andamarca, Peru hovers around 9°C (49°F), with a minimum dipping to 4°C (39°F) and a maximum reaching up to 17°C (62°F). Expect 193 mm (7.6 in) of precipitation spread over 29 days, contributing to a relatively average humidity of 43%.

September Temperature in Andamarca

In September in Andamarca, the average temperature is 9°C (49°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as 4°C (39°F). It's advisable to pack layers when traveling to Andamarca during this time to ensure comfort amidst the varying temperatures.

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

The chart illustrates September temperature patterns in Andamarca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andamarca, September typically has an average temperature of 9°C (49°F), with highs reaching up to 17°C (62°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec505050504948474748505151
Data source: Temperature data for Andamarca 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 Andamarca

In Andamarca in September, the precipitation amount is 193 mm (7.6 in) over the course of 29 days.

September Precipitation Trends in Andamarca

The chart displays monthly precipitation patterns in Andamarca, 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 Andamarca, September typically receives around 193 mm (7.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec32138635622416211994138193243278337
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Andamarca

In Andamarca in September humidity is 43%. With an average temperature of 9°C (49°F), this humidity feels like a crisp, refreshing chill that invigorates your senses while traveling, making it a pleasant time to explore without feeling overly warm or sticky.

September Average Humidity in Andamarca

This chart illustrates the average monthly humidity levels in Andamarca, 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 Andamarca is approximately 43%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%90%87%73%54%44%43%54%78%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Andamarca

In Andamarca 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 Andamarca.

Maximum UV Index Levels in Andamarca for September

The chart shows the monthly maximum UV Index (UVI) for Andamarca 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 Andamarca typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181918171412131416171817
Data source: Andamarca 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 Andamarca Compares to Other Months

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

This table compares monthly weather conditions in Andamarca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)320 mm (12.6 inches)91%extreme
February Weather10°C (50°F)386 mm (15.2 inches)89%extreme
March Weather10°C (50°F)356 mm (14.0 inches)91%extreme
April Weather10°C (50°F)224 mm (8.8 inches)90%extreme
May Weather9°C (49°F)162 mm (6.4 inches)87%extreme
June Weather9°C (49°F)119 mm (4.7 inches)73%extreme
July Weather8°C (47°F)94 mm (3.7 inches)54%extreme
August Weather8°C (47°F)138 mm (5.4 inches)44%extreme
September Weather9°C (49°F)193 mm (7.6 inches)43%extreme
October Weather10°C (50°F)243 mm (9.6 inches)54%extreme
November Weather11°C (51°F)278 mm (10.9 inches)78%extreme
December Weather10°C (51°F)337 mm (13.3 inches)91%extreme

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