December Weather in San Pedro Guasave, Mexico

Last updated: August 27, 2025

In San Pedro Guasave, Mexico, the average temperature in December is a comfortable 20°C (68°F). Expect a range from a cool 7°C (45°F) to a warm 34°C (94°F). During this month, you can anticipate 11 mm (0.4 in) of precipitation spread over just 1 day, with an average humidity level of 72%. Enjoy the pleasant weather while it lasts!

December Temperature in San Pedro Guasave

In December in San Pedro Guasave, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F) and minimums can be as low as 7°C (45°F). This makes San Pedro Guasave an ideal destination for travelers seeking a pleasant climate with a mix of warm days and cooler evenings.

December Weather in San Pedro Guasave: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Pedro Guasave, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro Guasave, December typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec656669737883878785837568
Data source: Temperature data for San Pedro Guasave 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 San Pedro Guasave

In San Pedro Guasave in December, the precipitation amount is 11 mm (0.4 in) over the course of one day.

December Precipitation Trends in San Pedro Guasave

The chart displays monthly precipitation patterns in San Pedro Guasave, 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 San Pedro Guasave, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec8153101750102122232611
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Pedro Guasave

In San Pedro Guasave in December humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

December Average Humidity in San Pedro Guasave

This chart illustrates the average monthly humidity levels in San Pedro Guasave, 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 San Pedro Guasave is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Pedro Guasave

In San Pedro Guasave in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Pedro Guasave, you can refer to this Hourly UV Index in San Pedro Guasave.

Maximum UV Index Levels in San Pedro Guasave for December

The chart shows the monthly maximum UV Index (UVI) for San Pedro Guasave 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 San Pedro Guasave typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
Data source: San Pedro Guasave 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 San Pedro Guasave Compares to Other Months

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

This table compares monthly weather conditions in San Pedro Guasave, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)8 mm (0.3 inches)70%high
February Weather19°C (67°F)15 mm (0.6 inches)67%very high
March Weather20°C (69°F)3 mm (0.1 inches)62%very high
April Weather23°C (73°F)0 mm (0.0 inches)58%extreme
May Weather25°C (78°F)0 mm (0.0 inches)59%extreme
June Weather28°C (84°F)17 mm (0.7 inches)64%extreme
July Weather30°C (87°F)50 mm (2.0 inches)74%extreme
August Weather30°C (87°F)102 mm (4.0 inches)78%extreme
September Weather29°C (85°F)122 mm (4.8 inches)78%extreme
October Weather28°C (83°F)23 mm (0.9 inches)75%very high
November Weather24°C (76°F)26 mm (1.0 inches)74%high
December Weather20°C (68°F)11 mm (0.4 inches)72%high

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