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September Weather in Santa Lucia, Ecuador

Last updated: August 23, 2025

In September, the average temperature in Santa Lucia, Ecuador is a pleasant 24°C (75°F). Expect minimums of 19°C (66°F) and maximums reaching 30°C (87°F). With an average humidity level of 86% and 69 mm (2.7 in) of precipitation spread over 16 days, it's wise to be prepared for the occasional shower while enjoying the warmth!

September Temperature in Santa Lucia

In September in Santa Lucia, the average temperature is 24°C (75°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes Santa Lucia an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates September temperature patterns in Santa Lucia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia, September typically has an average temperature of 24°C (75°F), with highs reaching up to 30°C (87°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980807877757475757677
Data source: Temperature data for Santa Lucia 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 Lucia

In Santa Lucia in September, the precipitation amount is 69 mm (2.7 in), occurring over a duration of 16 days.

September Precipitation Trends in Santa Lucia

The chart displays monthly precipitation patterns in Santa Lucia, 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 Lucia, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1983634952802141127046696036105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Lucia

In Santa Lucia in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Santa Lucia

This chart illustrates the average monthly humidity levels in Santa Lucia, 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 Lucia is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%84%87%87%84%84%86%86%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Lucia

In Santa Lucia 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 Lucia.

Maximum UV Index Levels in Santa Lucia for September

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia 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 Lucia typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211101113131112
Data source: Santa Lucia 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 Lucia Compares to Other Months

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

This table compares monthly weather conditions in Santa Lucia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)198 mm (7.8 inches)88%extreme
February Weather26°C (80°F)363 mm (14.3 inches)87%extreme
March Weather27°C (80°F)495 mm (19.5 inches)86%extreme
April Weather27°C (80°F)280 mm (11.0 inches)84%extreme
May Weather26°C (79°F)214 mm (8.4 inches)87%extreme
June Weather25°C (77°F)112 mm (4.4 inches)87%extreme
July Weather24°C (75°F)70 mm (2.8 inches)84%very high
August Weather24°C (75°F)46 mm (1.8 inches)84%extreme
September Weather24°C (75°F)69 mm (2.7 inches)86%extreme
October Weather24°C (76°F)60 mm (2.4 inches)86%extreme
November Weather24°C (76°F)36 mm (1.4 inches)87%extreme
December Weather25°C (78°F)105 mm (4.1 inches)88%extreme

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