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December Weather in Metztitlan, Mexico

Last updated: August 27, 2025

In Metztitlan, Mexico, the average temperature in December hovers around 13°C (56°F). Expect chilly nights with a minimum dropping to -3°C (26°F), while daytime can reach a warm 27°C (82°F). Be prepared for some rain, as 12 mm (0.5 in) of precipitation can fall over 4 days. The air is quite humid, with an average humidity level of 91%, making for a unique and atmospheric experience!

December Temperature in Metztitlan

In December in Metztitlan, the average temperature is 13°C (56°F), with maximums reaching up to 27°C (82°F) and minimums dropping as low as -3°C (26°F). This temperature range makes Metztitlan a versatile travel destination, perfect for enjoying both mild days and cool evenings.

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

The chart illustrates December temperature patterns in Metztitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Metztitlan, December typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec555962666967666665635856
Data source: Temperature data for Metztitlan 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 Metztitlan

In Metztitlan in December, the precipitation amount is 12 mm (0.5 in) over a span of 4 days.

December Precipitation Trends in Metztitlan

The chart displays monthly precipitation patterns in Metztitlan, 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 Metztitlan, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec21192650711481371491801514512
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Metztitlan

In Metztitlan in December, humidity is 91%. With an average temperature of 13°C (56°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and uncomfortable, yet offering a unique challenge to those ready to explore the vibrant atmosphere.

December Average Humidity in Metztitlan

This chart illustrates the average monthly humidity levels in Metztitlan, 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 Metztitlan is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Metztitlan

In Metztitlan in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Metztitlan.

Maximum UV Index Levels in Metztitlan for December

The chart shows the monthly maximum UV Index (UVI) for Metztitlan 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 Metztitlan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414151414141412108
Data source: Metztitlan 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 Metztitlan Compares to Other Months

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

This table compares monthly weather conditions in Metztitlan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)21 mm (0.8 inches)88%very high
February Weather15°C (59°F)19 mm (0.7 inches)86%extreme
March Weather17°C (62°F)26 mm (1.0 inches)83%extreme
April Weather19°C (67°F)50 mm (2.0 inches)80%extreme
May Weather20°C (69°F)71 mm (2.8 inches)82%extreme
June Weather19°C (67°F)148 mm (5.8 inches)79%extreme
July Weather19°C (66°F)137 mm (5.4 inches)72%extreme
August Weather19°C (66°F)149 mm (5.9 inches)74%extreme
September Weather18°C (65°F)180 mm (7.1 inches)84%extreme
October Weather17°C (63°F)151 mm (6.0 inches)92%extreme
November Weather15°C (59°F)45 mm (1.8 inches)91%very high
December Weather13°C (56°F)12 mm (0.5 inches)91%very high

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