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September Weather in Santa Clara, Ecuador

Last updated: August 23, 2025

In September, the average temperature in Santa Clara, Ecuador hovers around 20°C (67°F). Expect a comfortable range, with minimums dipping to 12°C (53°F) and maximums peaking at 28°C (82°F). However, be prepared for some rain, as 105 mm (4.1 in) of precipitation graces the region across 20 days. With an average humidity of 63%, you'll definitely want to bring your umbrella and enjoy the pleasant climate!

September Temperature in Santa Clara

In September in Santa Clara, the average temperature is 20°C (67°F), with maximums reaching 28°C (82°F) and minimums dropping to 12°C (53°F). This pleasant climate makes Santa Clara an ideal destination for travelers seeking a moderate and comfortable experience.

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

The chart illustrates September temperature patterns in Santa Clara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Clara, September typically has an average temperature of 20°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec686868686766656667686868
Data source: Temperature data for Santa Clara 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 Clara

In Santa Clara in September, the precipitation amount is 105 mm (4.1 in) over the course of 20 days.

September Precipitation Trends in Santa Clara

The chart displays monthly precipitation patterns in Santa Clara, 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 Clara, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec266269315298369316233133105183247290
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Clara

In Santa Clara in September humidity is 63%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet manageable, as the air weighs down on you, encouraging leisurely hydration breaks and relaxed exploration under the shade.

September Average Humidity in Santa Clara

This chart illustrates the average monthly humidity levels in Santa Clara, 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 Clara 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 Santa Clara

In Santa Clara 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 Santa Clara.

Maximum UV Index Levels in Santa Clara for September

The chart shows the monthly maximum UV Index (UVI) for Santa Clara 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 Clara typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171613131416161413
Data source: Santa Clara 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 Clara Compares to Other Months

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

This table compares monthly weather conditions in Santa Clara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)266 mm (10.5 inches)82%extreme
February Weather20°C (68°F)269 mm (10.6 inches)79%extreme
March Weather20°C (68°F)315 mm (12.4 inches)86%extreme
April Weather20°C (68°F)298 mm (11.7 inches)86%extreme
May Weather20°C (68°F)369 mm (14.5 inches)92%extreme
June Weather19°C (67°F)315 mm (12.4 inches)90%extreme
July Weather18°C (65°F)233 mm (9.2 inches)72%extreme
August Weather19°C (66°F)133 mm (5.2 inches)60%extreme
September Weather20°C (67°F)105 mm (4.1 inches)63%extreme
October Weather20°C (68°F)183 mm (7.2 inches)76%extreme
November Weather20°C (68°F)247 mm (9.7 inches)85%extreme
December Weather20°C (68°F)290 mm (11.4 inches)86%extreme

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