December Weather in San Jose de Guanajuato, Mexico

Last updated: April 22, 2025

December in San Jose de Guanajuato, Mexico, presents a delightful blend of crisp days and mild temperatures. With maximum temperatures reaching up to 30°C (86°F) and a cozy average of 16°C (61°F), residents and visitors can enjoy comfortably warm weather. Nights can dip as low as 1°C (34°F), making warm clothing a must for evening outings. This month experiences minimal precipitation, recording just 4 mm (0.2 in) over 0 rainy days, while maintaining a humidity level of 81%. Whether wandering the historic streets or savoring local cuisine, December offers a picturesque backdrop for exploration.

December Temperature in San Jose de Guanajuato

In December, San Jose de Guanajuato experiences a delightful transition into the cooler winter months. The temperature ranges from a brisk 1°C (34°F) at night to a comfortable 30°C (86°F) during the day, resulting in an average of 16°C (61°F). This marked cooling trend follows the warmer sweeps of autumn, with noticeable drops in both the minimum and average temperatures compared to November’s mild weather. Visitors can expect pleasantly warm days ideal for exploring the vibrant streets, while the chilly evenings call for a light jacket. December's climate beautifully sets the stage for festive celebrations, making it a charming time to visit this historic city.

December Weather in San Jose de Guanajuato: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Jose de Guanajuato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616470737572696968676461
Data source: Temperature data for San Jose de Guanajuato 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 Jose de Guanajuato

December in San Jose de Guanajuato marks a notable drop in precipitation, with only 4 mm (0.2 in) reported and no rain days, showcasing a significant shift from the intense rainy season experienced earlier in the year. Following a peak in rainfall during the summer months, particularly June and September with 156 mm (6.1 in) each, the transition into December highlights a dry spell after a series of wet months. As the year concludes, the weather patterns indicate a return to drier conditions typical of the cooler season, with December standing out as one of the driest months of the year. This overall trend towards reduced rainfall sets the stage for a tranquil end to the year, paving the way for a fresh and invigorating start in January.

December Precipitation Trends in San Jose de Guanajuato

The chart displays monthly precipitation patterns in San Jose de Guanajuato, 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.
JanFebMarAprMayJunJulAugSepOctNovDec36954915615515215649184
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Jose de Guanajuato

December in San Jose de Guanajuato, Mexico, sees a relative humidity of 81%, suggesting a continuation of the damp conditions that typify the latter part of the year. This month marks a slight decrease from the peak humidity of 84% in November but remains markedly high compared to the earlier months. The trend shows a gradual increase from 58% in March and April, culminating in a consistent rise through the summer and into the fall, with October presenting the year's highest level. As the year wraps up, December retains the characteristic moisture that enhances the city's vibrant atmosphere and lush surroundings, giving a cozy feeling to the winter season.

December Average Humidity in San Jose de Guanajuato

This chart illustrates the average monthly humidity levels in San Jose de Guanajuato, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose de Guanajuato

As December rolls into San Jose de Guanajuato, the UV Index sees a slight dip to 8, classified as very high, with a burn time of 15 minutes. This marks a transition from the more extreme levels experienced in the previous months, which consistently hovered around 12 to 14. Notably, this month aligns with trends observed in January and November, where the UV Index returns to a similar very high category, suggesting a seasonal ebb in harmful UV radiation. Be sure to stay informed about daily UV levels and protect your skin! For detailed insights, visit San Jose de Guanajuato UV Index.

Maximum UV Index Levels in San Jose de Guanajuato for December

The chart shows the monthly maximum UV Index (UVI) for San Jose de Guanajuato 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313131298
Data source: San Jose de Guanajuato 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.

December Sunshine in San Jose de Guanajuato

In December, San Jose de Guanajuato enjoys a delightful 289 hours of sunshine, marking a charming close to the year. This month reflects a slight dip from the sunniest months of May and April but still delivers abundant daylight for enjoying the city's rich culture and beautiful landscapes. Notably, the sunshine hours have a clear upward trend from the beginning of the year, with January's 237 hours gradually rising to a peak in May. While December's count is lower compared to the summer months, it retains a generous share of sunlight that enhances the city's vibrant atmosphere, inviting visitors to explore its historical gems and festive celebrations as the holiday season approaches.

Monthly Sunshine Duration in San Jose de Guanajuato: December Highlighted

The December sunshine duration represents the total number of hours San Jose de Guanajuato experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec237h273h320h323h340h309h322h315h292h295h282h289h
Data source: San Jose de Guanajuato December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Jose de Guanajuato During December

In December, San Jose de Guanajuato enjoys a comfortable likelihood of sunny weather at 73%, setting a pleasant tone as the year comes to a close. This figure marks a notable increase from the lower sun chances seen in the summer months, where June and July dip to just 20% and 24% respectively. As the seasons transition, the sunshine probability climbs steadily from 64% in November, reflecting the region’s shift toward drier conditions. While early winter is cooler, December stands out as a bright month, promising more ample opportunities to bask in the sun before the chill of January sets in.

Percentage of Sunny Days in December in San Jose de Guanajuato

The chart illustrates the percentage of sunny days in San Jose de Guanajuato throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Jose de Guanajuato experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%89%82%69%62%20%24%33%20%41%64%73%
Data source: San Jose de Guanajuato December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Jose de Guanajuato in December

As the year winds down in San Jose de Guanajuato, December experiences a notable reduction in daylight, with only 10 hours of sunlight each day. This reflects a gradual shift that begins in October, where daylight dips to 11 hours, creating a transition into the shorter winter days. Interestingly, earlier months such as May and June enjoy the peak of daylight, boasting up to 13 hours, while the spring months of March and April still offer a generous 12 hours. The trend clearly highlights a seasonal decrease in daylight as the year closes, inviting a cozy ambiance as the holiday season approaches.

Average Daylight Hours in San Jose de Guanajuato for December

The chart illustrates the variation in daylight duration in San Jose de Guanajuato throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 28m12h 2m12h 37m13h 6m13h 20m13h 12m12h 46m12h 13m11h 38m11h 8m10h 53m
Data source: San Jose de Guanajuato daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in San Jose de Guanajuato

As December settles in San Jose de Guanajuato, the winds begin to whisper a gentle farewell to the year. With an average wind speed of 1.8 m/s (4 mph), this month marks a noticeable dip compared to the mild breezes experienced earlier in the fall. The transition from the slightly brisk November winds to the more tranquil December air reflects a calming end to the year's climatic rhythm. Throughout the year, wind speeds have shown a gradual increase leading up to April, where they peak before tapering off again in the summer and fall months. In December, residents and visitors alike can appreciate the soft embrace of winter, making it a perfect time for cozy gatherings and reflective strolls through the city's historic streets, unhindered by the harsher winds of some other regions.

Average December Wind Speed in San Jose de Guanajuato

The chart displays monthly wind speed patterns in San Jose de Guanajuato, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.42.42.52.32.21.92.01.82.02.31.8 m/s
Data source: San Jose de Guanajuato December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in San Jose de Guanajuato Compares to Other Months

The weather in San Jose de Guanajuato changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Jose de Guanajuato and find detailed weather information for every month.

In December, the weather features a pleasant average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and minimal humidity at 81%. There is no recorded precipitation during the month, making it quite dry. In contrast, January maintains similar temperature averages, with the same minimum and maximum temperatures of 1°C (34°F) and 30°C (87°F), respectively. However, January sees slightly less precipitation at 3 mm (0.1 in) over just one day and lower humidity at 74%. This makes January just a touch drier and cooler than December. For more detailed insights, you can visit San Jose de Guanajuato weather in January.

In December, the weather in San Jose de Guanajuato features a minimum temperature of 1°C (34°F) and an average high of 30°C (86°F), with low precipitation of just 4 mm (0.2 in) and 81% humidity. In contrast, February sees slightly warmer temperatures, with minimums around 5°C (42°F) and daily averages reaching 18°C (65°F), peaking at 32°C (90°F). Precipitation increases marginally to 6 mm (0.3 in) across one day, while humidity decreases to a comfortable 65%. For more detailed information, you can visit San Jose de Guanajuato weather in February.

In December, the weather in San Jose de Guanajuato features a wide temperature range, with minimums of 1°C (34°F) and maximums reaching up to 30°C (86°F), while the average temperature is about 16°C (61°F). This month is characterized by low precipitation, recording only 4 mm (0.2 in) with no rainy days, and a humidity level of 81%, making it feel quite muggy at times.

In contrast, March sees a noticeable increase in warmth, with minimum temperatures starting at 5°C (41°F) and highs peaking at 34°C (93°F), averaging around 21°C (70°F). This month experiences slightly higher precipitation of 9 mm (0.4 in) over 2 days, accompanied by lower humidity at 58%, creating a much drier feel compared to December. For more detailed insights on March weather, check out San Jose de Guanajuato weather in March.

In December, temperatures in San Jose de Guanajuato range from a chilly 1°C (34°F) to a warm 30°C (86°F), with an average of 16°C (61°F). The weather is relatively dry, featuring only 4 mm of precipitation over no rain days and high humidity at 81%. In contrast, April brings milder minimum temperatures starting at 8°C (47°F) and reaching a maximum of 35°C (96°F), with an average of 23°C (73°F). The precipitation slightly increases to 5 mm over one day, while humidity drops to a more comfortable 58%. For a detailed look at the weather during April, check out San Jose de Guanajuato weather in April.

December and May present stark contrasts in weather patterns. In December, temperatures range from a cool minimum of 1°C (34°F) to a warm maximum of 30°C (86°F), with an average of 16°C (61°F). The month experiences very little precipitation, totaling only 4 mm (0.2 in), and boasts 0 days of rainfall, contributing to a high humidity level of 81%. In contrast, May sees significantly warmer temperatures, with a minimum of 11°C (53°F) and a maximum soaring to 37°C (99°F), resulting in an average of 24°C (75°F). This month is marked by a considerable increase in precipitation, totaling 49 mm (1.9 in) over 6 days, and a decrease in humidity to 67%. For a more detailed look at the weather during this month, check out San Jose de Guanajuato weather in May.

The weather in December contrasts sharply with that of June in San Jose de Guanajuato. December enjoys milder temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F) and very little precipitation, averaging just 4 mm (0.2 in) over 0 days, creating a comfortable atmosphere with high humidity at 81%. In contrast, June features significantly higher temperatures, with a minimum of 12°C (54°F) and soaring maximums reaching 37°C (98°F), and an average of 22°C (73°F). This month also experiences heavy rainfall, accumulating 156 mm (6.1 in) over about 14 days, resulting in slightly lower humidity at 76%. For more detailed insights on June weather, check out San Jose de Guanajuato weather in June.

December and July present contrasting weather patterns. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F) and remarkably low precipitation of only 4 mm (0.2 in) over zero rainy days, alongside high humidity levels at 81%. In contrast, July experiences milder minimum temperatures of 13°C (56°F) and a warmer average of 21°C (69°F), peaking at 31°C (88°F). However, it is significantly wetter, with 155 mm (6.1 in) of precipitation spread over 20 days, and lower humidity at 67%. For more details, check out San Jose de Guanajuato weather in July.

When comparing the weather in December and August, notable differences emerge. December enjoys milder temperatures, with a minimum of 1°C (34°F) and an average of 16°C (61°F), reaching up to a comfortable 30°C (86°F) on warmer days. The month is characterized by minimal precipitation, averaging just 4 mm (0.2 in) and virtually no rainy days, while the humidity tends to be higher at 81%. In contrast, August features warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to an average of 21°C (70°F), peaking at 30°C (87°F). However, it is significantly wetter, experiencing 152 mm (6.0 in) of rainfall over 18 days, accompanied by lower humidity levels at 68%. For more detailed insights, you can refer to San Jose de Guanajuato weather in August.

December and September exhibit contrasting weather patterns. In December, temperatures range from a cool minimum of 1°C (34°F) to a warm maximum of 30°C (86°F), with an average of 16°C (61°F) and virtually no precipitation, making it a dry month with humidity levels at 81%. Conversely, September is much wetter, featuring a minimum of 10°C (50°F) and an average temperature of 20°C (68°F), reaching up to 31°C (89°F). This month sees significant rainfall, with 156 mm (6.1 in) of precipitation over 17 days, while humidity remains at 81%. For more details on September weather, you can check San Jose de Guanajuato weather in September.

In comparing the weather of December and October, December presents a milder climate with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), averaging around 16°C (61°F). This month experiences notably low precipitation, with only 4 mm (0.2 in) over an entire month, and boasts an average humidity of 81%. In contrast, October tends to be warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), averaging 20°C (68°F). However, October is much wetter, receiving 49 mm (1.9 in) of rainfall over approximately 9 days, and maintains a slightly higher humidity level at 83%. For more detailed insights, you can visit San Jose de Guanajuato weather in October.

In comparing the weather between November and December, December shows a slightly wider temperature range with average highs reaching 30°C (86°F) and lows of 1°C (34°F), while November maintains a slightly warmer average temperature of 18°C (64°F) with a minimum of 3°C (38°F). Furthermore, December is notably drier, recording no precipitation days and only 4 mm (0.2 in) of rain, compared to November's 18 mm (0.7 in) over two days. Humidity levels also stay relatively high in both months, with December at 81% and November slightly higher at 84%. For a more detailed look at the weather specifics for November, you can visit San Jose de Guanajuato weather in November.

Compare San Jose de Guanajuato's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in San Jose de Guanajuato

December in San Jose de Guanajuato offers a refreshing contrast to the more sultry months, with a delightful blend of mild temperatures and low precipitation. The cooler average temperatures make outdoor activities particularly enjoyable, while the absence of rainfall means clear, sunny days are the norm. With humidity levels still relatively high, the air carries a crispness that invigorates. This month stands apart from the sweltering summer months, providing a perfect backdrop for exploring the city's rich heritage. For a more detailed look at weather patterns year-round, visit San Jose de Guanajuato Climate.