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September Weather in San Miguel, Ecuador

Last updated: August 23, 2025

In September, the average temperature in San Miguel, Ecuador hovers around 13°C (55°F). Expect minimums of 3°C (39°F) and delightful maximums reaching up to 20°C (69°F). With a precipitation amount of 474 mm (18.6 in) spread over 30 days, the air carries an average humidity of 63%. Make sure to pack accordingly!

September Temperature in San Miguel

In September in San Miguel, the average temperature is 13°C (55°F). The maximum can reach 20°C (69°F), while the minimum can drop as low as 3°C (39°F). It's a great time for travelers to enjoy brisk weather while exploring the sights of San Miguel.

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 13°C (55°F), with highs reaching up to 20°C (69°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec565757575756555555565657
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 474 mm (18.6 in) over a period of 30 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 474 mm (18.6 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec544756855810713419350334474425330550
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 63%. With an average temperature of 13°C (55°F), this humidity feels like a light, misty embrace, making outdoor exploration refreshing yet slightly damp.

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 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%86%86%92%90%72%60%63%76%85%86%
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 reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check 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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121315151313
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 Weather14°C (57°F)544 mm (21.4 inches)82%extreme
February Weather14°C (57°F)756 mm (29.7 inches)79%extreme
March Weather14°C (57°F)855 mm (33.7 inches)86%extreme
April Weather14°C (58°F)810 mm (31.9 inches)86%extreme
May Weather14°C (57°F)713 mm (28.1 inches)92%extreme
June Weather13°C (56°F)419 mm (16.5 inches)90%extreme
July Weather13°C (55°F)350 mm (13.8 inches)72%extreme
August Weather13°C (55°F)333 mm (13.1 inches)60%extreme
September Weather13°C (55°F)474 mm (18.6 inches)63%extreme
October Weather13°C (56°F)424 mm (16.7 inches)76%extreme
November Weather13°C (56°F)330 mm (13.0 inches)85%extreme
December Weather14°C (57°F)550 mm (21.7 inches)86%extreme

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