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December Weather in San Jose Masiaca, Mexico

Last updated: August 27, 2025

In San Jose Masiaca, Mexico, the average temperature in December hovers around 19°C (66°F), with minimums dropping to 5°C (40°F) and maximums peaking at 32°C (90°F). Expect 15 mm (0.6 in) of precipitation over about 2 days, accompanied by a ** humidity level of 80%**. Prepare for a mix of warm days and refreshing showers!

December Temperature in San Jose Masiaca

In December in San Jose Masiaca, the average temperature is 19°C (66°F), with a maximum reaching 32°C (90°F) and a minimum dropping as low as 5°C (40°F). Be prepared for a range of weather conditions and pack accordingly to enjoy your trip!

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

The chart illustrates December temperature patterns in San Jose Masiaca, 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 Masiaca, December typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec646569747986878785827365
Data source: Temperature data for San Jose Masiaca 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 Masiaca

In San Jose Masiaca in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in San Jose Masiaca

The chart displays monthly precipitation patterns in San Jose Masiaca, 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 Masiaca, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec121370019649576193616
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Jose Masiaca

In San Jose Masiaca in December humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

December Average Humidity in San Jose Masiaca

This chart illustrates the average monthly humidity levels in San Jose Masiaca, 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 Masiaca is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose Masiaca

In San Jose Masiaca in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Jose Masiaca, you can refer to this Hourly UV Index in San Jose Masiaca.

Maximum UV Index Levels in San Jose Masiaca for December

The chart shows the monthly maximum UV Index (UVI) for San Jose Masiaca 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 Masiaca typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212121076
Data source: San Jose Masiaca 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 Masiaca Compares to Other Months

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

This table compares monthly weather conditions in San Jose Masiaca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)12 mm (0.5 inches)74%high
February Weather18°C (66°F)13 mm (0.5 inches)67%very high
March Weather21°C (69°F)7 mm (0.3 inches)60%very high
April Weather24°C (75°F)0 mm (0.0 inches)51%extreme
May Weather26°C (80°F)0 mm (0.0 inches)47%extreme
June Weather30°C (86°F)19 mm (0.7 inches)50%extreme
July Weather31°C (88°F)63 mm (2.5 inches)70%extreme
August Weather31°C (87°F)95 mm (3.7 inches)81%extreme
September Weather29°C (85°F)76 mm (3.0 inches)82%extreme
October Weather28°C (82°F)19 mm (0.7 inches)78%very high
November Weather23°C (74°F)36 mm (1.4 inches)78%high
December Weather19°C (66°F)15 mm (0.6 inches)80%high

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