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September Weather in Santa Ana, Ecuador

Last updated: August 23, 2025

In September, the average temperature in Santa Ana, Ecuador hovers around 25°C (78°F), with a comfortable minimum of 19°C (67°F) and a warm maximum of 33°C (92°F). Expect 17 mm (0.7 in) of rainfall over approximately 4 days, contributing to an average humidity of 89%. Embrace the warmth and occasional showers as you explore this vibrant locale!

September Temperature in Santa Ana

In September in Santa Ana, the average temperature is 25°C (78°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 19°C (67°F). This pleasant weather makes Santa Ana an ideal destination for travelers looking to enjoy comfortable temperatures and outdoor activities.

September Weather in Santa Ana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Ana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Ana, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797877767777777879
Data source: Temperature data for Santa Ana 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 Santa Ana

In Santa Ana in September, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

September Precipitation Trends in Santa Ana

The chart displays monthly precipitation patterns in Santa Ana, 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 Santa Ana, September typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec18625029318910135171217322178
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Ana

In Santa Ana in September, humidity is 89%. With an average temperature of 25°C (78°F), this humidity feels like a warm, dense blanket enveloping you, making travel slightly uncomfortable as you sweat and struggle to keep cool while exploring the local sights.

September Average Humidity in Santa Ana

This chart illustrates the average monthly humidity levels in Santa Ana, 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 Santa Ana is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%90%89%89%90%89%87%89%90%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Ana

In Santa Ana in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Ana.

Maximum UV Index Levels in Santa Ana for September

The chart shows the monthly maximum UV Index (UVI) for Santa Ana 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 Santa Ana typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415151311111213131212
Data source: Santa Ana 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 Santa Ana Compares to Other Months

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

This table compares monthly weather conditions in Santa Ana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)186 mm (7.3 inches)91%extreme
February Weather26°C (79°F)250 mm (9.8 inches)90%extreme
March Weather26°C (79°F)293 mm (11.5 inches)90%extreme
April Weather26°C (79°F)189 mm (7.5 inches)89%extreme
May Weather26°C (78°F)101 mm (4.0 inches)89%extreme
June Weather25°C (77°F)35 mm (1.4 inches)90%extreme
July Weather25°C (77°F)17 mm (0.7 inches)89%extreme
August Weather25°C (77°F)12 mm (0.5 inches)87%extreme
September Weather25°C (78°F)17 mm (0.7 inches)89%extreme
October Weather25°C (78°F)32 mm (1.2 inches)90%extreme
November Weather26°C (78°F)21 mm (0.8 inches)90%extreme
December Weather26°C (79°F)78 mm (3.1 inches)90%extreme

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