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September Weather in San Miguel, Peru

Last updated: August 27, 2025

In September, the average temperature in San Miguel, Peru hovers around 9°C (48°F). Be prepared for a chilly minimum of 1°C (33°F) and a pleasant maximum of 17°C (63°F). Expect about 79 mm (3.1 in) of precipitation spread across 23 days, contributing to an average humidity level of 52%.

September Temperature in San Miguel

In September in San Miguel, the average temperature is 9°C (48°F). The maximum can reach 17°C (63°F) while the minimum can drop to as low as 1°C (33°F). This mild climate makes San Miguel an ideal destination for travelers seeking comfortable temperatures and the opportunity to explore the local sights.

September Weather in San Miguel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel, September typically has an average temperature of 9°C (48°F), with highs reaching up to 17°C (63°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec505049494846454648495150
Data source: Temperature data for San Miguel 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 San Miguel

In San Miguel in September, the precipitation amount is 79 mm (3.1 in) spread over 23 days.

September Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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 San Miguel, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2112372261147235394479137172198
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Miguel

In San Miguel in September, humidity is 52%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities invigorating yet crisp, ideal for a refreshing stroll through the scenic sights but requiring a light jacket to stay comfortable.

September Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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 San Miguel 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 San Miguel

In San Miguel 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 San Miguel.

Maximum UV Index Levels in San Miguel for September

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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 San Miguel typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818171411131416171817
Data source: San Miguel 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 San Miguel Compares to Other Months

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

This table compares monthly weather conditions in San Miguel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)211 mm (8.3 inches)93%extreme
February Weather10°C (50°F)237 mm (9.3 inches)92%extreme
March Weather10°C (50°F)226 mm (8.9 inches)92%extreme
April Weather9°C (49°F)114 mm (4.5 inches)90%extreme
May Weather9°C (48°F)72 mm (2.8 inches)85%extreme
June Weather8°C (46°F)35 mm (1.4 inches)70%extreme
July Weather7°C (45°F)39 mm (1.5 inches)54%extreme
August Weather8°C (46°F)44 mm (1.7 inches)44%extreme
September Weather9°C (48°F)79 mm (3.1 inches)52%extreme
October Weather9°C (49°F)137 mm (5.4 inches)65%extreme
November Weather10°C (51°F)172 mm (6.8 inches)81%extreme
December Weather10°C (51°F)198 mm (7.8 inches)89%extreme

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