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December Weather in Cosolapa, Mexico

Last updated: August 27, 2025

In Cosolapa, Mexico, the average temperature in December hovers around 19°C (67°F). You can expect a minimum temperature of 7°C (45°F) and a pleasant maximum of 31°C (88°F). However, be prepared for some rain, as precipitation averages 74 mm (2.9 in) over 12 days. With an average humidity of 91%, it's wise to stay hydrated while enjoying your time!

December Temperature in Cosolapa

In December in Cosolapa, the average temperature is 19°C (67°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 7°C (45°F). This makes Cosolapa an ideal destination for travelers looking to enjoy mild weather with the possibility of warm afternoons and cool evenings.

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

The chart illustrates December temperature patterns in Cosolapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cosolapa, December typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec666972767877777777757067
Data source: Temperature data for Cosolapa 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 Cosolapa

In Cosolapa in December, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

December Precipitation Trends in Cosolapa

The chart displays monthly precipitation patterns in Cosolapa, 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 Cosolapa, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec87928211311027712614225120714574
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cosolapa

In Cosolapa in December, humidity is 91%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket enveloping you, creating a heavy atmosphere that can be quite stifling for traveling.

December Average Humidity in Cosolapa

This chart illustrates the average monthly humidity levels in Cosolapa, 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 Cosolapa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cosolapa

In Cosolapa 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 Cosolapa.

Maximum UV Index Levels in Cosolapa for December

The chart shows the monthly maximum UV Index (UVI) for Cosolapa 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 Cosolapa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111314141414131312108
Data source: Cosolapa 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 Cosolapa Compares to Other Months

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

This table compares monthly weather conditions in Cosolapa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)87 mm (3.4 inches)88%very high
February Weather20°C (69°F)92 mm (3.6 inches)86%extreme
March Weather22°C (72°F)82 mm (3.2 inches)84%extreme
April Weather24°C (76°F)113 mm (4.4 inches)81%extreme
May Weather26°C (79°F)110 mm (4.3 inches)82%extreme
June Weather25°C (78°F)277 mm (10.9 inches)81%extreme
July Weather25°C (77°F)126 mm (5.0 inches)81%extreme
August Weather25°C (78°F)142 mm (5.6 inches)82%extreme
September Weather25°C (77°F)251 mm (9.9 inches)86%extreme
October Weather24°C (75°F)207 mm (8.2 inches)90%extreme
November Weather21°C (71°F)145 mm (5.7 inches)91%very high
December Weather19°C (67°F)74 mm (2.9 inches)91%very high

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