nomadseason

September Weather in Acostambo, Peru

Last updated: August 27, 2025

In September, the average temperature in Acostambo, Peru hovers around 8°C (47°F). Daily fluctuations can see lows of 1°C (33°F) and highs reaching 17°C (62°F). Expect a precipitation amount of 72 mm (2.8 in) spread over 21 days. Moreover, the air carries an average humidity of 53%, adding to the region's distinctive climate.

September Temperature in Acostambo

In September in Acostambo, the average temperature is 8°C (47°F), with maximums reaching 17°C (62°F) and minimums dropping to as low as 1°C (33°F). Be prepared for a mix of cool and mild weather during your travels, making it a great time for layering and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Acostambo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acostambo, September typically has an average temperature of 8°C (47°F), with highs reaching up to 17°C (62°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec484948484746454647485049
Data source: Temperature data for Acostambo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Acostambo

In Acostambo in September, the precipitation amount is 72 mm (2.8 in) spread over 21 days.

September Precipitation Trends in Acostambo

The chart displays monthly precipitation patterns in Acostambo, 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 Acostambo, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec178215188936936324772105136175
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Acostambo

In Acostambo in September, humidity is 53%. With an average temperature of 8°C (47°F), this humidity feels like a cool, crisp embrace that can make outdoor excursions refreshing yet brisk, urging travelers to dress in layers to stay comfortable while exploring the sights.

September Average Humidity in Acostambo

This chart illustrates the average monthly humidity levels in Acostambo, 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 Acostambo is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Acostambo

In Acostambo 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 Acostambo, you can check Hourly UV Index in Acostambo.

Maximum UV Index Levels in Acostambo for September

The chart shows the monthly maximum UV Index (UVI) for Acostambo 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 Acostambo typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec201919181512141517181918
Data source: Acostambo 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 Acostambo Compares to Other Months

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

This table compares monthly weather conditions in Acostambo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)178 mm (7.0 inches)89%extreme
February Weather9°C (49°F)215 mm (8.5 inches)89%extreme
March Weather9°C (48°F)188 mm (7.4 inches)90%extreme
April Weather9°C (48°F)93 mm (3.7 inches)89%extreme
May Weather8°C (47°F)69 mm (2.7 inches)83%extreme
June Weather8°C (47°F)36 mm (1.4 inches)69%extreme
July Weather7°C (46°F)32 mm (1.3 inches)56%extreme
August Weather8°C (46°F)47 mm (1.8 inches)50%extreme
September Weather8°C (47°F)72 mm (2.8 inches)53%extreme
October Weather9°C (48°F)105 mm (4.1 inches)68%extreme
November Weather10°C (50°F)136 mm (5.3 inches)81%extreme
December Weather10°C (50°F)175 mm (6.9 inches)87%extreme

Compare Acostambo's Climate with Cities Worldwide