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September Weather in Acpitan, Peru

Last updated: August 27, 2025

In September, the average temperature in Acpitan, Peru hovers around 10°C (50°F). Temperatures can dip to a chilly 1°C (34°F) and climb to a comfortable 20°C (68°F). Expect about 47 mm (1.8 in) of precipitation over 17 days, while the average humidity rests at a moderate 52%.

September Temperature in Acpitan

In September in Acpitan, the average temperature is 10°C (50°F). Maximum can reach 20°C (68°F) and minimum can be as low as 1°C (34°F). Be prepared for a mix of mild days and chilly nights when traveling during this time.

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

The chart illustrates September temperature patterns in Acpitan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acpitan, September typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (68°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec505050494847474850505150
Data source: Temperature data for Acpitan 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 Acpitan

In Acpitan in September, the precipitation amount is 47 mm (1.8 in) over a span of 17 days.

September Precipitation Trends in Acpitan

The chart displays monthly precipitation patterns in Acpitan, 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 Acpitan, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2292672301073917152047111159219
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Acpitan

In Acpitan in September, humidity is 52%. With an average temperature of 10°C (50°F), this humidity feels like a brisk chill in the air, making it perfect for exploring the sights without the discomfort of excessive heat.

September Average Humidity in Acpitan

This chart illustrates the average monthly humidity levels in Acpitan, 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 Acpitan is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Acpitan

In Acpitan 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 Acpitan.

Maximum UV Index Levels in Acpitan for September

The chart shows the monthly maximum UV Index (UVI) for Acpitan 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 Acpitan typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191918171411131416181818
Data source: Acpitan 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 Acpitan Compares to Other Months

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

This table compares monthly weather conditions in Acpitan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)229 mm (9.0 inches)93%extreme
February Weather10°C (50°F)267 mm (10.5 inches)92%extreme
March Weather10°C (50°F)230 mm (9.0 inches)92%extreme
April Weather9°C (49°F)107 mm (4.2 inches)90%extreme
May Weather9°C (48°F)39 mm (1.5 inches)85%extreme
June Weather8°C (47°F)17 mm (0.7 inches)70%extreme
July Weather8°C (47°F)15 mm (0.6 inches)54%extreme
August Weather9°C (48°F)20 mm (0.8 inches)44%extreme
September Weather10°C (50°F)47 mm (1.8 inches)52%extreme
October Weather10°C (51°F)111 mm (4.4 inches)65%extreme
November Weather11°C (52°F)159 mm (6.3 inches)81%extreme
December Weather10°C (51°F)219 mm (8.6 inches)89%extreme

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