December Weather in San Miguel, Mexico

Last updated: April 22, 2025

Experience the vibrant weather of San Miguel, Mexico in December, where daytime temperatures can reach a warm 31°C (89°F), making it a delightful escape from the winter chill. The average temperature hovers around a comfortable 20°C (69°F), while nighttime brings a refreshing dip to 8°C (47°F). This month sees 116 mm (4.6 in) of precipitation over 12 days, contributing to the lush beauty of the region. With humidity levels at a high 86%, December is a month of dynamic weather that captures the charm of San Miguel during the festive season.

December Temperature in San Miguel

December in San Miguel, Mexico, marks the onset of cooler weather as the year draws to a close. The temperature range features a minimum of 8°C (47°F), providing crisp, refreshing mornings, while afternoons can still delight with an average temperature of 20°C (69°F), peaking at a comfortable 31°C (89°F). This month reflects a gradual descent from the warmth of late summer and early fall, emphasizing a significant drop from the highs experienced in previous months. Visitors can enjoy the pleasant, mild climate, perfect for exploring the vibrant culture and stunning architecture of this charming town. As the chill of winter sets in, layering becomes essential, allowing one to bask in the daytime sun while staying cozy in the evening.

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

The chart illustrates December temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec687073777977777776757169
Data source: Temperature data for San Miguel 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 San Miguel

In December, San Miguel experiences a moderate precipitation level of 116 mm (4.6 in), falling over approximately 12 days of the month. This aligns with the overall trend of decreasing rainfall as we move towards the drier winter months, following the peak precipitation seen from June to October. While December's rainfall is significantly less than the heavy downpours of midsummer, it still offers a refreshing end to the year. The transition from November's 197 mm (7.7 in) indicates a gradual decline, setting the stage for the drier conditions typical of the following months. As the landscape transforms with this seasonal shift, residents and visitors alike can appreciate the unique charm of San Miguel during its gentle winter rains.

December Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec125594173172360127213284321197116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in San Miguel

In December, San Miguel experiences a notable rise in humidity, reaching 86%, which is the highest level for the year. This increase marks a continuation of a general upward trend that begins in the drier months of April and May, where humidity dips to around 52-53%, creating a distinct contrast with the later months. As the year progresses, October and November see humidity levels climbing, peaking in December. The transition from the relatively comfortable dryness of early spring to the moist, cooler end-of-year climate is not just felt in the air but also enhances the city’s vibrant atmosphere, making it a unique time to experience San Miguel’s charm.

December Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Miguel

In December, San Miguel, Mexico, experiences a UV Index of 9, categorized as very high, with a burn time of just 15 minutes. This slight dip from the previous months indicates the onset of a milder sun intensity, yet caution is still essential. Throughout the year, the UV Index consistently remains in the extreme category from February to October, peaking at 14 for several months, which underscores the region's persistent high sun exposure. As such, while December offers a slight reprieve, sun protection remains crucial for enjoying outdoor activities in this beautiful setting. For detailed insights about UV levels throughout the year, check out San Miguel UV Index.

Maximum UV Index Levels in San Miguel for December

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: San Miguel 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 Miguel

As December unfolds in San Miguel, Mexico, the city basks in an average of 288 hours of glorious sunshine, showcasing a delightful transition into winter. This month, while slightly less sunlit than the peak of summer—when July boasts an impressive 330 hours—still offers plenty of bright days, making it a perfect time for outdoor explorations. Throughout the year, sunshine gradually increases from 221 hours in January, reaching its zenith in the vibrant months of May and July. As autumn sets in, the hours of sunlight gradually recede but remain consistent and inviting, ensuring that visitors can enjoy the city's architectural beauty and festive charm under a pleasantly warm sky. December's sunshine serves as a gentle reminder of the region's temperate climate, fostering an atmosphere of relaxation and celebration before the new year dawns.

Monthly Sunshine Duration in San Miguel: December Highlighted

The December sunshine duration represents the total number of hours San Miguel 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h273h312h308h317h286h330h325h300h290h281h288h
Data source: San Miguel December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Miguel During December

In December, San Miguel enjoys a sunny 66% chance of clear skies, making it one of the more promising months for sun seekers. This month stands out in a year that exhibits significant fluctuations in sunshine, especially when compared to the bleak rainy season from June to September, where chances of sun dip to as low as 20%. As the year wraps up, December presents a noticeable increase from the cooler months preceding it, particularly with a leap from 43% in November. With this trend, it’s no surprise that December is increasingly favored by those looking to escape the winter chill and bask in the warm glow of San Miguel's winter sun.

Percentage of Sunny Days in December in San Miguel

The chart illustrates the percentage of sunny days in San Miguel 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 Miguel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%65%68%52%35%20%30%28%27%41%43%66%
Data source: San Miguel December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Miguel in December

In San Miguel, Mexico, December brings a return to shorter daylight hours, with about 11 hours of sunlight each day, mirroring the earlier months of January and February. As the year progresses, a gradual increase in daylight is observed from March through June, where the longest days extend to a generous 13 hours. The summer months are followed by a decline, as daylight hours taper back to 12 hours in August and September, before settling into the familiar rhythm of 11 hours again in the last quarter of the year. This cyclical pattern highlights not only the seasonal changes but also the consistent charm of San Miguel, where each month offers its unique blend of sunshine.

Average Daylight Hours in San Miguel for December

The chart illustrates the variation in daylight duration in San Miguel throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 12m11h 34m12h 2m12h 31m12h 56m13h 7m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m
Data source: San Miguel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in San Miguel

As December rolls in, the breezy charm of San Miguel comes alive with an average wind speed of 1.7 m/s (4 mph), aligning with the flow of earlier months like January and April. This indicates a gentle yet refreshing wind pattern that graces the town, creating the perfect backdrop for evening strolls and outdoor festivities. Notably, the wind speed dips slightly during the summer months of June and August, where it reaches as low as 1.2 m/s (3 mph), only to pick up again in the cooler months. This consistent yet mild wind throughout December makes it an ideal time to enjoy the invigorating climate, enhancing San Miguel's vibrant atmosphere amidst the festive season.

Average December Wind Speed in San Miguel

The chart displays monthly wind speed patterns in San Miguel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.71.91.71.51.21.61.51.21.21.21.7 m/s
Data source: San Miguel December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in San Miguel Compares to Other Months

The weather in San Miguel 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 Miguel and find detailed weather information for every month.

In comparing the weather between December and January, we see quite similar temperature ranges, with both months featuring a minimum of 8°C (47°F), an average of around 20°C (68-69°F), and a maximum of 31°C (88-89°F). However, January experiences slightly higher precipitation at 125 mm (4.9 in) over 12 days, compared to December's 116 mm (4.6 in) over the same period. Despite the marginally increased rainfall in January, humidity levels are a bit lower at 84%, compared to December's 86%. For more detailed information, you can check San Miguel weather in January.

In December, temperatures start at a minimum of 8°C (47°F) and can reach a maximum of 31°C (89°F), with an average of 20°C (69°F). This month experiences higher precipitation, totaling 116 mm (4.6 in) over about 12 days, along with elevated humidity levels at 86%. In contrast, February sees slightly milder temperatures, with a minimum of 9°C (49°F) and a maximum reaching 33°C (92°F), averaging 21°C (71°F). Precipitation decreases significantly to 59 mm (2.3 in) spread over just 7 days, and humidity drops to a more comfortable 73%. For a more detailed look at February weather, you can check out San Miguel weather in February.

December weather features a broader temperature range, with lows of 8°C (47°F) and highs reaching up to 31°C (89°F), while March sees a milder temperature spectrum, ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F). Precipitation in December is more abundant, with 116 mm (4.6 in) over 12 days, compared to March's drier conditions with only 41 mm (1.6 in) across 7 days. Additionally, December is characterized by higher humidity at 86%, in contrast to March's significantly lower humidity of 59%. For a detailed look at the climate for March specifically, check out San Miguel weather in March.

In comparing the weather between December and April, it's clear that April tends to be warmer and drier. December sees temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F) and relatively high humidity at 86%. Precipitation during this month reaches 116 mm (4.6 in), falling over 12 days. In contrast, April features a minimum temperature of 12°C (54°F) and can soar to a maximum of 39°C (102°F), with an average of 25°C (78°F). The month is considerably drier, with only 73 mm (2.9 in) of precipitation over 10 days and significantly lower humidity at 52%. For more details on April weather, you can check San Miguel weather in April.

December and May present contrasting weather patterns in terms of temperature and precipitation. In December, temperatures range from a mild 8°C (47°F) at night to a comfortable average of 20°C (69°F) during the day, peaking at 31°C (89°F). However, this month also experiences considerable rainfall with 116 mm (4.6 in) over 12 days, alongside high humidity at 86%. In contrast, May showcases warmer temperatures, with a minimum of 15°C (59°F), an average of 26°C (79°F), and a maximum that can soar to 38°C (101°F). Although May is wetter, with 172 mm (6.8 in) of precipitation across 15 days, the humidity is significantly lower at 53%, creating a different feel to the overall climate. For further details, you can explore San Miguel weather in May.

In December, the weather tends to be quite mild with temperatures ranging from a minimum of 8°C (47°F) to a comfortable average of 20°C (69°F), reaching up to a maximum of 31°C (89°F). However, this month also experiences significant rainfall, with about 116 mm (4.6 in) of precipitation over 12 days and humidity levels averaging 86%.

In contrast, June brings warmer temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), peaking at 35°C (95°F). This month is notably wetter, receiving approximately 360 mm (14.2 in) of rain across 25 days, while humidity drops to a more moderate 55%. For a detailed look at weather patterns, check out San Miguel weather in June.

December and July present contrasting weather patterns. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F) and a high humidity of 86%. The month experiences significant precipitation, totaling 116 mm (4.6 in) over approximately 12 days. In contrast, July sees higher temperatures, with a minimum of 17°C (64°F), an average of 25°C (77°F), and a maximum of 35°C (95°F). While it is warmer, July also has slightly more rainfall, accumulating 127 mm (5.0 in) over 19 days, albeit with lower humidity at 61%. For a detailed look at July weather, check out San Miguel weather in July.

In December, the weather is generally milder with minimum temperatures around 8°C (47°F) and average temperatures peaking at 20°C (69°F), making it a comfortable month. However, it also sees significant humidity levels at 86% and about 116 mm (4.6 in) of precipitation over 12 days. In contrast, August is warmer, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (93°F) and an average of 25°C (77°F). This month experiences considerably higher rainfall, with 213 mm (8.4 in) over 22 days, but maintains a lower humidity level at 71%. For more detailed insights, you can check out San Miguel weather in August.

When comparing the weather in December and September, noticeable differences emerge in temperature, precipitation, and humidity levels. December features a more moderate temperature range with a minimum of 8°C (47°F) and an average of 20°C (69°F), while September presents warmer conditions, with temperatures starting at a minimum of 19°C (66°F) and peaking at an average of 25°C (76°F). Precipitation is significantly higher in September, with 284 mm (11.2 in) over 27 days, compared to December's 116 mm (4.6 in) across just 12 days. Additionally, while December has a higher humidity level at 86%, September maintains a lower humidity of 77%. For more detailed insights, you can check San Miguel weather in September.

In December, the weather is marked by a milder temperature range, with minimums dropping to 8°C (47°F) and average highs around 31°C (89°F), while experiencing significant humidity at 86%. In contrast, October tends to be warmer overall, with minimum temperatures starting at 16°C (61°F) and average highs reaching up to 33°C (92°F). However, October is also more prone to rainfall, receiving 321 mm (12.6 in) over 25 days, compared to December's 116 mm (4.6 in) over just 12 days. For a detailed look at October's weather, you can visit San Miguel weather in October.

In comparing the weather between December and November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (89°F), while November features higher average temperatures from a minimum of 13°C (55°F) to a maximum of 32°C (90°F). Additionally, December experiences more precipitation, totaling 116 mm (4.6 in) over 12 days, compared to November's heavier rainfall of 197 mm (7.7 in) over 17 days. The humidity levels are also comparable, with December at 86% and November slightly lower at 82%. For more detailed information on November weather, you can check San Miguel weather in November.

Compare San Miguel's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in San Miguel

As December arrives in San Miguel, the weather presents a delightful shift from the balmy conditions of other months. This time of year showcases a cooler atmosphere, with daytime temperatures gently dropping and refreshing evenings, perfect for cozy gatherings. Though wet, with increased precipitation and humidity, these elements contribute to a lush landscape that charms visitors. The unique blend of mild days and cooler nights sets December apart, creating a refreshing escape before the warmth of the new year. For more detailed insights on what to expect, explore the full San Miguel Climate guide.