nomadseason

December Weather in Petatlan, Mexico

Last updated: August 27, 2025

In December, the average temperature in Petatlan, Mexico is a pleasant 25°C (77°F). Expect a range that can dip to a minimum of 18°C (65°F) and peak at a warm 32°C (89°F). The month typically sees 7 mm (0.3 in) of precipitation over just 1 day, while average humidity hovers around 70%, making for a comfortable atmosphere.

December Temperature in Petatlan

In December in Petatlan, the average temperature is 25°C (77°F). Maximum can reach 32°C (89°F) and minimum can be as low as 18°C (65°F). This makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Petatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petatlan, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (89°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677777980818079797876
Data source: Temperature data for Petatlan 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 Petatlan

In Petatlan in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Petatlan

The chart displays monthly precipitation patterns in Petatlan, 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 Petatlan, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec340018305144294296273407
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Petatlan

In Petatlan in December, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

December Average Humidity in Petatlan

This chart illustrates the average monthly humidity levels in Petatlan, 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 Petatlan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Petatlan

In Petatlan 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 Petatlan.

Maximum UV Index Levels in Petatlan for December

The chart shows the monthly maximum UV Index (UVI) for Petatlan 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 Petatlan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141413141198
Data source: Petatlan 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 Petatlan Compares to Other Months

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

This table compares monthly weather conditions in Petatlan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)3 mm (0.1 inches)66%very high
February Weather24°C (76°F)4 mm (0.1 inches)64%extreme
March Weather25°C (77°F)0 mm (0.0 inches)63%extreme
April Weather25°C (77°F)0 mm (0.0 inches)69%extreme
May Weather26°C (79°F)18 mm (0.7 inches)73%extreme
June Weather26°C (80°F)305 mm (12.0 inches)76%extreme
July Weather27°C (81°F)144 mm (5.7 inches)78%extreme
August Weather27°C (80°F)294 mm (11.6 inches)79%extreme
September Weather26°C (80°F)296 mm (11.6 inches)78%extreme
October Weather26°C (79°F)273 mm (10.7 inches)75%extreme
November Weather26°C (78°F)39 mm (1.6 inches)72%very high
December Weather25°C (77°F)7 mm (0.3 inches)70%very high

Compare Petatlan's Climate with Cities Worldwide