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December Weather in San Jose Chacalapa, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Jose Chacalapa, Mexico is a pleasant 24°C (76°F), making it an ideal time to visit. Expect minimums of 19°C (66°F) and maximums reaching 29°C (84°F). With an average humidity of 72%, the weather remains comfortable, though you might encounter light rain, with precipitation amounts of 12 mm (0.5 in) over the course of 4 days.

December Temperature in San Jose Chacalapa

In December in San Jose Chacalapa, the average temperature is 24°C (76°F). Maximums can reach 29°C (84°F), and minimums can be as low as 19°C (66°F). This mild and pleasant weather makes it an ideal time for travelers to explore the beauty of San Jose Chacalapa.

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

The chart illustrates December temperature patterns in San Jose Chacalapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose Chacalapa, December typically has an average temperature of 24°C (76°F), with highs reaching up to 29°C (84°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec767678797978797978787776
Data source: Temperature data for San Jose Chacalapa 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 Jose Chacalapa

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

December Precipitation Trends in San Jose Chacalapa

The chart displays monthly precipitation patterns in San Jose Chacalapa, 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 Jose Chacalapa, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec181317221555412514115516445812
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Jose Chacalapa

In San Jose Chacalapa in December humidity is 72%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities a bit uncomfortable, so travelers should stay hydrated and plan for frequent breaks in the shade.

December Average Humidity in San Jose Chacalapa

This chart illustrates the average monthly humidity levels in San Jose Chacalapa, 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 Jose Chacalapa is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose Chacalapa

In San Jose Chacalapa 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 Jose Chacalapa.

Maximum UV Index Levels in San Jose Chacalapa for December

The chart shows the monthly maximum UV Index (UVI) for San Jose Chacalapa 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 Jose Chacalapa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111314141413131312109
Data source: San Jose Chacalapa 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 Jose Chacalapa Compares to Other Months

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

This table compares monthly weather conditions in San Jose Chacalapa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)18 mm (0.7 inches)67%very high
February Weather25°C (76°F)13 mm (0.5 inches)66%extreme
March Weather25°C (78°F)17 mm (0.7 inches)63%extreme
April Weather26°C (79°F)22 mm (0.9 inches)66%extreme
May Weather26°C (80°F)155 mm (6.1 inches)71%extreme
June Weather26°C (79°F)540 mm (21.3 inches)73%extreme
July Weather26°C (79°F)251 mm (9.9 inches)78%extreme
August Weather26°C (79°F)411 mm (16.2 inches)78%extreme
September Weather26°C (78°F)551 mm (21.7 inches)77%extreme
October Weather25°C (78°F)644 mm (25.4 inches)77%extreme
November Weather25°C (77°F)58 mm (2.3 inches)75%very high
December Weather24°C (76°F)12 mm (0.5 inches)72%very high

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