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December Weather in Onavas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Onavas, Mexico is a pleasant 15°C (60°F). However, be prepared for a range; temperatures can drop to a brisk -1°C (31°F) or rise to a warm 30°C (85°F). Expect 28 mm (1.1 in) of precipitation over the course of 3 days, with an average humidity of 85%.

December Temperature in Onavas

In December in Onavas, the average temperature is 15°C (60°F). The maximum can reach 30°C (85°F), and the minimum can be as low as -1°C (31°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort throughout the day.

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

The chart illustrates December temperature patterns in Onavas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onavas, December typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (85°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec596166737986828280766860
Data source: Temperature data for Onavas 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 Onavas

In Onavas in December, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

December Precipitation Trends in Onavas

The chart displays monthly precipitation patterns in Onavas, 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 Onavas, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2525271230137118100283828
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Onavas

In Onavas in December, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.

December Average Humidity in Onavas

This chart illustrates the average monthly humidity levels in Onavas, 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 Onavas is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Onavas

In Onavas in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Onavas.

Maximum UV Index Levels in Onavas for December

The chart shows the monthly maximum UV Index (UVI) for Onavas 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 Onavas typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121111975
Data source: Onavas 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 Onavas Compares to Other Months

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

This table compares monthly weather conditions in Onavas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)25 mm (1.0 inches)78%high
February Weather16°C (61°F)25 mm (1.0 inches)69%very high
March Weather19°C (66°F)26 mm (1.0 inches)63%very high
April Weather23°C (73°F)1 mm (0.0 inches)49%extreme
May Weather26°C (79°F)2 mm (0.1 inches)39%extreme
June Weather30°C (86°F)30 mm (1.2 inches)36%extreme
July Weather28°C (83°F)137 mm (5.4 inches)60%extreme
August Weather28°C (82°F)118 mm (4.6 inches)78%extreme
September Weather27°C (80°F)100 mm (4.0 inches)82%extreme
October Weather24°C (76°F)27 mm (1.1 inches)76%very high
November Weather20°C (68°F)38 mm (1.5 inches)80%high
December Weather15°C (60°F)28 mm (1.1 inches)85%moderate

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