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December Weather in Montalvo, Ecuador

Last updated: August 23, 2025

In Montalvo, Ecuador, the average temperature in December hovers around 21°C (71°F), with a minimum of 17°C (63°F) and a maximum of 27°C (82°F). Expect a fair amount of rain, as the area receives 602 mm (23.7 in) of precipitation over 31 days. With an average humidity of 86%, be prepared for a humid environment that adds to the tropical feel of the region.

December Temperature in Montalvo

In December in Montalvo, the average temperature is 21°C (71°F). Maximums can reach 27°C (82°F), while minimums can be as low as 17°C (63°F). This mild climate makes it a perfect time for outdoor exploration and enjoying all that Montalvo has to offer.

December Weather in Montalvo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Montalvo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montalvo, December typically has an average temperature of 21°C (71°F), with highs reaching up to 27°C (82°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec717272727270696869697071
Data source: Temperature data for Montalvo 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 Montalvo

In Montalvo in December, the total precipitation amount is 602 mm (23.7 in) over the course of 31 days.

December Precipitation Trends in Montalvo

The chart displays monthly precipitation patterns in Montalvo, 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 Montalvo, December typically receives around 602 mm (23.7 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec842105811671074899567525344426428272602
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montalvo

In Montalvo in December, humidity is 86%. With an average temperature of 21°C (71°F), this humidity feels like a warm, dense blanket wrapping around you, making outdoor activities feel slightly stifling and requiring frequent breaks for hydration.

December Average Humidity in Montalvo

This chart illustrates the average monthly humidity levels in Montalvo, 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 Montalvo 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 Montalvo

In Montalvo 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 Montalvo.

Maximum UV Index Levels in Montalvo for December

The chart shows the monthly maximum UV Index (UVI) for Montalvo 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 Montalvo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121315151313
Data source: Montalvo 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 Montalvo Compares to Other Months

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

This table compares monthly weather conditions in Montalvo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)842 mm (33.1 inches)82%extreme
February Weather22°C (72°F)1058 mm (41.7 inches)79%extreme
March Weather22°C (72°F)1167 mm (46.0 inches)86%extreme
April Weather22°C (72°F)1074 mm (42.3 inches)86%extreme
May Weather22°C (72°F)899 mm (35.4 inches)92%extreme
June Weather21°C (70°F)567 mm (22.3 inches)90%extreme
July Weather20°C (69°F)525 mm (20.7 inches)72%extreme
August Weather20°C (69°F)344 mm (13.5 inches)60%extreme
September Weather20°C (69°F)426 mm (16.8 inches)63%extreme
October Weather21°C (70°F)428 mm (16.9 inches)76%extreme
November Weather21°C (70°F)272 mm (10.7 inches)85%extreme
December Weather21°C (71°F)602 mm (23.7 inches)86%extreme

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