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December Weather in La Concepcion, Mexico

Last updated: August 26, 2025

In December, the average temperature in La Concepcion, Mexico is a mild 18°C (65°F). You can expect lows of 3°C (38°F) and highs reaching up to 31°C (88°F). With an average humidity of 88%, the air feels rather moist. Luckily, rainfall is minimal, with only about 1 mm (0.1 in) expected over 0 days.

December Temperature in La Concepcion

In December in La Concepcion, the average temperature is 18°C (65°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 3°C (38°F). Be sure to pack both light clothing for warm days and warmer layers for cool evenings while traveling.

December Weather in La Concepcion: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Concepcion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Concepcion, December typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec646771747471717170696764
Data source: Temperature data for La Concepcion 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 La Concepcion

In La Concepcion in December, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

December Precipitation Trends in La Concepcion

The chart displays monthly precipitation patterns in La Concepcion, 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 La Concepcion, December typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec339248820813919126791162
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Concepcion

In La Concepcion in December, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.

December Average Humidity in La Concepcion

This chart illustrates the average monthly humidity levels in La Concepcion, 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 La Concepcion 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 La Concepcion

In La Concepcion 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 La Concepcion.

Maximum UV Index Levels in La Concepcion for December

The chart shows the monthly maximum UV Index (UVI) for La Concepcion 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 La Concepcion typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412109
Data source: La Concepcion 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 La Concepcion Compares to Other Months

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

This table compares monthly weather conditions in La Concepcion, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)3 mm (0.1 inches)84%very high
February Weather20°C (68°F)2 mm (0.1 inches)78%extreme
March Weather22°C (71°F)9 mm (0.4 inches)75%extreme
April Weather23°C (74°F)24 mm (0.9 inches)70%extreme
May Weather24°C (75°F)88 mm (3.5 inches)77%extreme
June Weather22°C (72°F)208 mm (8.2 inches)76%extreme
July Weather22°C (71°F)139 mm (5.5 inches)68%extreme
August Weather22°C (71°F)191 mm (7.5 inches)70%extreme
September Weather21°C (70°F)267 mm (10.5 inches)82%extreme
October Weather21°C (70°F)91 mm (3.6 inches)91%extreme
November Weather19°C (67°F)16 mm (0.6 inches)89%very high
December Weather18°C (65°F)1 mm (0.1 inches)88%very high

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