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December Weather in Siempre Viva, Mexico

Last updated: August 27, 2025

In Siempre Viva, Mexico, the average temperature in December hovers around 15°C (60°F). You can expect a minimum of 1°C (35°F) and a maximum of 30°C (86°F), making for quite a range. Be prepared for some rain, as precipitation amounts typically reach 17 mm (0.7 in) over 3 days. With an average humidity of 77%, you might feel the air is a bit muggy, so dress accordingly!

December Temperature in Siempre Viva

In December in Siempre Viva, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 1°C (35°F). It's a great time to experience diverse weather, so be sure to pack layers for your travels!

December Weather in Siempre Viva: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Siempre Viva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siempre Viva, December typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec596166757989939388786960
Data source: Temperature data for Siempre Viva 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 Siempre Viva

In Siempre Viva in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in Siempre Viva

The chart displays monthly precipitation patterns in Siempre Viva, 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 Siempre Viva, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1317110222427188817
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Siempre Viva

In Siempre Viva in December, humidity is 77%. With an average temperature of 15°C (60°F), this humidity feels like you're wading through a warm, heavy blanket, making travel feel more exhausting and sticky than usual.

December Average Humidity in Siempre Viva

This chart illustrates the average monthly humidity levels in Siempre Viva, 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 Siempre Viva is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%73%57%42%32%31%31%40%57%63%71%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Siempre Viva

In Siempre Viva in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Siempre Viva.

Maximum UV Index Levels in Siempre Viva for December

The chart shows the monthly maximum UV Index (UVI) for Siempre Viva 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 Siempre Viva typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111212121211865
Data source: Siempre Viva 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 Siempre Viva Compares to Other Months

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

This table compares monthly weather conditions in Siempre Viva, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)13 mm (0.5 inches)71%moderate
February Weather16°C (61°F)17 mm (0.7 inches)73%high
March Weather19°C (67°F)11 mm (0.4 inches)56%very high
April Weather24°C (75°F)0 mm (0.0 inches)42%extreme
May Weather26°C (80°F)2 mm (0.1 inches)32%extreme
June Weather31°C (89°F)2 mm (0.1 inches)31%extreme
July Weather34°C (93°F)23 mm (0.9 inches)30%extreme
August Weather34°C (93°F)27 mm (1.0 inches)40%extreme
September Weather31°C (88°F)18 mm (0.7 inches)57%extreme
October Weather26°C (79°F)8 mm (0.3 inches)62%very high
November Weather21°C (70°F)8 mm (0.3 inches)71%high
December Weather15°C (60°F)17 mm (0.7 inches)77%moderate

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