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December Weather in Santa Ana, Ecuador

Last updated: August 23, 2025

In Santa Ana, Ecuador, the average temperature for December hovers around 26°C (79°F), with a comforting minimum of 21°C (70°F) and a warm maximum of 34°C (93°F). However, be prepared for some rainfall, as precipitation totals about 78 mm (3.1 in) over 16 days. Additionally, the humidity is notably high, averaging around 90%, making it a season for both warmth and a touch of tropical ambiance.

December Temperature in Santa Ana

In December in Santa Ana, the average temperature is 26°C (79°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 21°C (70°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Santa Ana.

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

The chart illustrates December 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, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (70°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.

December Precipitation in Santa Ana

In Santa Ana in December, the precipitation amount is 78 mm (3.1 in) over the course of 16 days.

December Precipitation Trends in Santa Ana

The chart displays monthly precipitation patterns in Santa Ana, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Santa Ana, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec18625029318910135171217322178
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Ana

In Santa Ana in December, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

December Average Humidity in Santa Ana

This chart illustrates the average monthly humidity levels in Santa Ana, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Santa Ana is approximately 90%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Ana

In Santa Ana in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Ana.

Maximum UV Index Levels in Santa Ana for December

The chart shows the monthly maximum UV Index (UVI) for Santa Ana in December, 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 December, the maximum UV index in Santa Ana typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415151311111213131212
Data source: Santa Ana December 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 December 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 December’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 December’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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