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December Weather in San Miguel, Ecuador

Last updated: August 23, 2025

In December, the average temperature in San Miguel, Ecuador hovers around 14°C (57°F), with a minimum that can dip to 8°C (46°F) and a maximum reaching 21°C (71°F). Visitors should prepare for a wet month, as precipitation averages 550 mm (21.7 in) over 31 days, coupled with a high average humidity of 86%. Whether you're exploring the sights or enjoying the local cuisine, remember your rain gear!

December Temperature in San Miguel

In December in San Miguel, the average temperature is 14°C (57°F). Maximums can reach 21°C (71°F), while minimums can drop as low as 8°C (46°F). It's a great time for travelers to enjoy mild weather, so be sure to pack accordingly!

December Weather in San Miguel: Daily Temperature Highs, Lows, and Averages

The chart illustrates December 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, December typically has an average temperature of 14°C (57°F), with highs reaching up to 21°C (71°F) and lows dropping to around 8°C (46°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.

December Precipitation in San Miguel

In San Miguel in December, the total precipitation amount is 550 mm (21.7 in) over the course of 31 days.

December Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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 San Miguel, December typically receives around 550 mm (21.7 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec544756855810713419350334474425330550
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Miguel

In San Miguel in December humidity is 86%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket enveloping you, making travel feel oppressive and uncomfortably sticky.

December Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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 San Miguel is approximately 86%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in San Miguel

In San Miguel in December, 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 San Miguel.

Maximum UV Index Levels in San Miguel for December

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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 San Miguel typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121315151313
Data source: San Miguel 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 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 December’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 December’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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