December Weather in San Martin Tlamapa, Mexico

Last updated: August 27, 2025

In San Martin Tlamapa, Mexico, the average temperature in December hovers around 15°C (58°F). Expect a range from a chilly 3°C (38°F) to a warm 26°C (79°F). During this time, precipitation typically amounts to 5 mm (0.2 in) over the course of just 1 day. Additionally, you'll find that the average humidity is quite high at 88%, creating a distinctly damp atmosphere.

December Temperature in San Martin Tlamapa

In December in San Martin Tlamapa, the average temperature is 15°C (58°F). Maximum can reach 26°C (79°F) and minimum can be as low as 3°C (38°F). This moderate climate makes it an ideal time for travelers to enjoy outdoor activities and explore the scenic surroundings.

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

The chart illustrates December temperature patterns in San Martin Tlamapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin Tlamapa, December typically has an average temperature of 15°C (58°F), with highs reaching up to 26°C (79°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec576164666664646463636058
Data source: Temperature data for San Martin Tlamapa 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 Martin Tlamapa

In San Martin Tlamapa in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in San Martin Tlamapa

The chart displays monthly precipitation patterns in San Martin Tlamapa, 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 Martin Tlamapa, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1282766162311216239281125425
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Martin Tlamapa

In San Martin Tlamapa in December humidity is 88%. With an average temperature of 15°C (58°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable and sticky, as every step seems to draw out the moisture from your skin.

December Average Humidity in San Martin Tlamapa

This chart illustrates the average monthly humidity levels in San Martin Tlamapa, 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 Martin Tlamapa is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Martin Tlamapa

In San Martin Tlamapa in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Martin Tlamapa.

Maximum UV Index Levels in San Martin Tlamapa for December

The chart shows the monthly maximum UV Index (UVI) for San Martin Tlamapa 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 Martin Tlamapa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141413109
Data source: San Martin Tlamapa 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 Martin Tlamapa Compares to Other Months

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

This table compares monthly weather conditions in San Martin Tlamapa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)12 mm (0.5 inches)84%very high
February Weather16°C (61°F)8 mm (0.3 inches)78%extreme
March Weather18°C (65°F)27 mm (1.1 inches)75%extreme
April Weather19°C (66°F)66 mm (2.6 inches)70%extreme
May Weather19°C (66°F)162 mm (6.4 inches)77%extreme
June Weather18°C (64°F)311 mm (12.2 inches)76%extreme
July Weather18°C (64°F)216 mm (8.5 inches)68%extreme
August Weather18°C (64°F)239 mm (9.4 inches)70%extreme
September Weather17°C (63°F)281 mm (11.1 inches)82%extreme
October Weather17°C (63°F)125 mm (4.9 inches)91%extreme
November Weather16°C (61°F)42 mm (1.7 inches)89%very high
December Weather15°C (58°F)5 mm (0.2 inches)88%very high

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