nomadseason

December Weather in Sarteneja, Mexico

Last updated: August 26, 2025

In Sarteneja, Mexico, the average temperature in December hovers around 12°C (54°F). However, be prepared for a range of temperatures, with minimums dipping to -7°C (19°F) and peaks reaching 26°C (79°F). Expect 19 mm (0.7 in) of precipitation over approximately 3 days, along with a notable average humidity of 87%.

December Temperature in Sarteneja

In December in Sarteneja, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F), and minimums can be as low as -7°C (19°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip!

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

The chart illustrates December temperature patterns in Sarteneja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarteneja, December typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec535964687170686966635954
Data source: Temperature data for Sarteneja generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sarteneja

In Sarteneja in December, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

December Precipitation Trends in Sarteneja

The chart displays monthly precipitation patterns in Sarteneja, 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 Sarteneja, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1971021457311654126501019
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sarteneja

In Sarteneja in December humidity is 87%. With an average temperature of 12°C (54°F), this humidity feels like a damp embrace, making it quite uncomfortable for traveling, as the air feels heavy and can quickly sap your energy as you explore the sights.

December Average Humidity in Sarteneja

This chart illustrates the average monthly humidity levels in Sarteneja, 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 Sarteneja is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sarteneja

In Sarteneja 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 Sarteneja.

Maximum UV Index Levels in Sarteneja for December

The chart shows the monthly maximum UV Index (UVI) for Sarteneja 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 Sarteneja typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: Sarteneja 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 Sarteneja Compares to Other Months

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

This table compares monthly weather conditions in Sarteneja, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)19 mm (0.7 inches)75%very high
February Weather15°C (59°F)7 mm (0.3 inches)69%extreme
March Weather18°C (64°F)10 mm (0.4 inches)65%extreme
April Weather20°C (68°F)21 mm (0.8 inches)64%extreme
May Weather22°C (71°F)45 mm (1.8 inches)75%extreme
June Weather21°C (70°F)73 mm (2.9 inches)78%extreme
July Weather20°C (68°F)116 mm (4.6 inches)67%extreme
August Weather20°C (69°F)54 mm (2.1 inches)64%extreme
September Weather19°C (66°F)126 mm (5.0 inches)81%extreme
October Weather17°C (64°F)50 mm (2.0 inches)85%extreme
November Weather15°C (59°F)10 mm (0.4 inches)87%very high
December Weather12°C (54°F)19 mm (0.7 inches)87%very high

Compare Sarteneja's Climate with Cities Worldwide