December Weather in Guadalajara, Mexico

Last updated: April 22, 2025

Experience the enchanting weather of Guadalajara, Mexico in December, where days are marked by maximum temperatures reaching a warm 29°C (84°F), while evenings cool down to a pleasantly mild 17°C (63°F). With a minimum temperature dipping to 3°C (38°F), this month offers a delightful range of warmth. Visitors can expect a modest precipitation amount of 10 mm (0.4 in) over just one day, ensuring ample sunshine for outdoor adventures. Humidity levels hover around 74%, providing a refreshing atmosphere as you explore the vibrant cityscape and festive holiday spirit.

December Temperature in Guadalajara

In December, Guadalajara experiences a delightful transition into winter, with temperatures showcasing a comfortable range that invites exploration. The minimum temperature dips to a cool 3°C (38°F), while the average hovers around a mild 17°C (63°F), making it a pleasant time for outdoor activities. As the month progresses, daytime highs can reach up to 29°C (84°F), allowing for warm afternoons under the sun. This combination of crisp mornings and sunny afternoons marks a notable trend of gradual cooling from the previous months, setting the stage for a vibrant holiday season in one of Mexico's cultural hubs.

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

The chart illustrates December temperature patterns in Guadalajara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636671747676727271706763
Data source: Temperature data for Guadalajara 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 Guadalajara

In Guadalajara, Mexico, December sees a relatively low precipitation level, with an average of 10 mm (0.4 in) across just 1 day of rain. This marks a notable decrease following the heavy rains of the summer months, where July and August saw heights of 243 mm (9.6 in) and 225 mm (8.8 in), respectively. As the year winds down, the city experiences a quiet transition to its dry season, with precipitation levels dropping significantly from the deluges that typify the preceding months. November also indicates a dip, with only 21 mm (0.8 in) over 3 days, suggesting a seasonal shift towards clearer skies and less frequent rain. Overall, December embodies a peaceful end to Guadalajara's wetter season, paving the way for the drier months ahead.

December Precipitation Trends in Guadalajara

The chart displays monthly precipitation patterns in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec814311499243225227732110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guadalajara

In December, Guadalajara experiences a humidity level of 74%, which reflects a noticeable increase from the drier months earlier in the year. Following a trend of rising humidity, the city transitions from the drier spring months of April and March, where humidity drops to 42% and 46%, respectively. As summer approaches, humidity climbs steadily, peaking in August and September with remarkable levels of 81% and 84%, before tapering off slightly in the following months. November sees a dip to 71%, yet December’s rise to 74% signals a return to relatively humid conditions, fitting within the generally humid winter months characteristic of the region. This fluctuation is a testament to Guadalajara’s unique climate dynamics, where seasonal shifts create a diverse atmospheric experience throughout the year.

December Average Humidity in Guadalajara

This chart illustrates the average monthly humidity levels in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guadalajara

In December, Guadalajara experiences a UV Index of 8, falling into the very high exposure category. This marks a slight decrease from November's Index of 9, offering a bit of relief as the burn time extends to 15 minutes. Over the previous months, particularly from February to October, the city has faced extreme conditions with consistent indices ranging from 11 to 14, demanding much shorter burn times of just 10 minutes. As the year wraps up, while the UV levels remain significant, the trends indicate a gradual reduction, providing residents and visitors a brief window for safer sun exposure. For more detailed information, visit Guadalajara UV Index.

Maximum UV Index Levels in Guadalajara for December

The chart shows the monthly maximum UV Index (UVI) for Guadalajara 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414131313131298
Data source: Guadalajara 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 Guadalajara

December in Guadalajara shines brightly with an impressive 280 hours of sunshine, marking a warm conclusion to the year. This month, while slightly less radiant than the peak of May with its 345 hours, still enjoys a comfortable amount of sunlight, ensuring that residents and visitors can soak in the rich cultural atmosphere and stunning landscapes. As the year transitions from the sun-drenched days of earlier months like March and April, which boast over 320 hours, December retains a pleasant glow, linking the vibrant energy of Guadalajara into the cool, festive season. The trend shows a gentle tapering of sunlight as the year winds down, yet December still offers ample opportunities for exploration and enjoyment under the Mexican sun.

Monthly Sunshine Duration in Guadalajara: December Highlighted

The December sunshine duration represents the total number of hours Guadalajara 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.
JanFebMarAprMayJunJulAugSepOctNovDec230h265h320h327h345h311h303h299h276h283h277h280h
Data source: Guadalajara December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guadalajara During December

In December, Guadalajara enjoys a 68% chance of sunny weather, marking it as a noteworthy conclusion to the year. This month strikes a balance, trending towards sunnier days compared to the gloomier summer months, where the odds plummet to as low as 14% in July and 20% in August. Following the moderate sunshine of November at 63%, December's weather is still favorably bright, hinting at a shift back towards sunnier skies as the dry season approaches. This makes December an appealing choice for those seeking warmth and sunshine, just before the leap into the cooler and cloudier winter months ahead.

Percentage of Sunny Days in December in Guadalajara

The chart illustrates the percentage of sunny days in Guadalajara 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 Guadalajara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%85%81%71%71%25%14%20%20%38%64%68%
Data source: Guadalajara December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guadalajara in December

In Guadalajara, Mexico, the daylight duration showcases a captivating seasonal rhythm throughout the year. The year begins with a consistent 11 hours of daylight in both January and February, providing a gentle transition into March when daylight stretches to 12 hours. As spring unfolds in April and May, the days grow longer, peaking at 13 hours during the lush summer months of June and July. Come August, a gradual tapering begins, reducing daylight to 12 hours in September and sliding back to 11 hours by October and November. December marks the shortest days of the year at only 10 hours, inviting a cozy close to the year as festive lights twinkle beneath the winter sky. This cyclical pattern highlights the dynamic interplay between daylight and the seasons, enriching the vibrant atmosphere of Guadalajara.

Average Daylight Hours in Guadalajara for December

The chart illustrates the variation in daylight duration in Guadalajara 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 27m12h 2m12h 37m13h 7m13h 21m13h 13m12h 47m12h 13m11h 38m11h 7m10h 52m
Data source: Guadalajara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Guadalajara

As December arrives in Guadalajara, the breezy charm of the city begins to change, with average wind speeds gently tapering to 1.3 m/s (3 mph). This slight decrease reflects a trend observed as the year draws to a close, following a gradual rise in wind speed from the calmness of early winter months, peaking in April at 2.1 m/s (5 mph). The winds become a whisper against the backdrop of Mexico’s vibrant holiday festivities, offering a serene atmosphere that complements the city's cultural richness. Despite the seasonal chill, the consistent light breeze serves to invigorate the spirit, reminding residents and visitors alike of the enchanting interplay between nature and urban life in this beautiful region.

Average December Wind Speed in Guadalajara

The chart displays monthly wind speed patterns in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.81.92.11.91.61.21.41.21.41.41.3 m/s
Data source: Guadalajara December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Guadalajara Compares to Other Months

The weather in Guadalajara 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 Guadalajara and find detailed weather information for every month.

In December, the weather in Guadalajara features a comfortable range with minimum temperatures around 3°C (38°F), average highs of 17°C (63°F), and maximums reaching 29°C (84°F). The month sees only a light sprinkle of precipitation, with just 10 mm (0.4 in) falling over one day and a humidity level of 74%. In comparison, January maintains a similar minimum temperature of 3°C (38°F) and an average of 17°C (63°F), but the maximum temperature slightly increases to 30°C (87°F). Precipitation decreases to 8 mm (0.3 in) over the same one-day span, and humidity drops to 64%. This subtle shift in January makes for a slightly warmer and less humid experience. For more details on weather conditions, check Guadalajara weather in January.

In December, the weather in Guadalajara is characterized by mild temperatures, with a minimum of 3°C (38°F) and an average of 17°C (63°F), reaching a maximum of 29°C (84°F). Precipitation is minimal, totaling just 10 mm (0.4 in) over one day, and the humidity is relatively high at 74%. In contrast, February sees slightly warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to an average of 19°C (66°F) and peaking at 32°C (89°F). While February has a marginally higher precipitation level of 14 mm (0.5 in), it only occurs on one day as well, but the humidity drops to 57%, making the overall feel less damp. For more detailed information about the weather in Guadalajara during February, check out Guadalajara weather in February.

December weather sees a minimum temperature of 3°C (38°F) and can reach up to 29°C (84°F), with an average of 17°C (63°F). This month experiences a little precipitation, averaging about 10 mm (0.4 in) over just one day, and retains a humidity level of 74%. In contrast, March brings warmer temperatures, with a minimum of 8°C (46°F) and a maximum of 35°C (95°F), averaging around 22°C (71°F). The month is notably drier, with only 3 mm (0.1 in) of rainfall and no rainy days, accompanied by a much lower humidity of 46%. For more detailed information, check Guadalajara weather in March.

In December, the weather features mild temperatures, with a minimum of 3°C (38°F) and an average of 17°C (63°F), making it a comfortable month overall. However, it experiences a higher humidity level of 74% and a little precipitation of 10 mm (0.4 in) over just one day. In contrast, April brings significantly warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (96°F) and a much lower average of 23°C (74°F). The month is characterized by dry weather, with only 1 mm (0.0 in) of precipitation and an impressive absence of rain days. Additionally, humidity drops to 42%, indicating a more comfortable and clear atmosphere. For a detailed look at the conditions, check out Guadalajara weather in April.

December and May present notably different weather conditions. In December, temperatures range from a mild 3°C (38°F) at night to a pleasant average of 17°C (63°F) during the day, reaching a maximum of 29°C (84°F). The month sees minimal precipitation, with only 10 mm (0.4 in) falling over just one day, and humidity levels are relatively high at 74%. In contrast, May experiences warmer temperatures, with nighttime lows of 11°C (53°F) and daytime averages soaring to 25°C (77°F), peaking at a sizzling 38°C (100°F). Although May has a slightly higher total precipitation of 14 mm (0.5 in) over three days, the humidity is more comfortable at 51%. For more detailed insights, check out Guadalajara weather in May.

December and June present contrasting weather patterns in terms of temperature and precipitation. In December, temperatures range from a chilly minimum of 3°C (38°F) to a comfortable maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences relatively low rainfall, with only 10 mm (0.4 in) of precipitation over just 1 day and a steady humidity of 74%. In stark contrast, June is much warmer, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F) and an average of 24°C (76°F). Rainfall significantly increases to 99 mm (3.9 in) over approximately 15 days, while humidity remains steady at 74%. For a detailed look at the June weather specifics, visit Guadalajara weather in June.

In December, the weather tends to be milder with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F) and an average of 17°C (63°F). The month experiences minimal precipitation, with only 10 mm (0.4 in) over just one day, and a humidity level of 74%. In contrast, July is significantly warmer, featuring a temperature range from a minimum of 16°C (60°F) to a maximum of 33°C (91°F), with an average temperature of 22°C (72°F). However, it also sees much higher rainfall, with 243 mm (9.6 in) spread over 27 days and a slightly elevated humidity of 79%. For more details on the conditions, you can visit Guadalajara weather in July.

In December, the weather is generally milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), and average conditions sitting at around 17°C (63°F). This month sees relatively low precipitation, with only 10 mm (0.4 in) over just 1 day, and humidity levels around 74%.

In contrast, August experiences much warmer temperatures, with lows of 14°C (57°F) and highs reaching up to 31°C (88°F), averaging 22°C (72°F). However, this month is characterized by significantly higher rainfall, totaling 225 mm (8.8 in) spread over 27 days, and an increase in humidity to 81%. For a more detailed look at the specific conditions, you can visit Guadalajara weather in August.

In December, the weather is generally milder with temperature highs reaching around 29°C (84°F) and lows dropping to about 3°C (38°F), making it more comfortable for outdoor activities. Precipitation is minimal, averaging just 10 mm (0.4 in) over a single rainy day and humidity levels at 74%. In contrast, September is significantly wetter, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 31°C (87°F). This month sees heavy rainfall, accumulating 227 mm (8.9 in) over an average of 23 rainy days, and higher humidity levels at 84%. For those interested in detailed weather patterns, check out Guadalajara weather in September.

In December, Guadalajara experiences milder temperatures compared to October, with a minimum of 3°C (38°F) and an average high of 29°C (84°F). The month sees significantly less precipitation, averaging only 10 mm (0.4 in) over just one day, while humidity remains relatively stable at 74%. In contrast, October boasts warmer conditions, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (89°F) and higher rainfall, totaling 73 mm (2.9 in) over ten days. Overall, October is marked by both higher temperatures and increased humidity, making it a wetter month compared to the drier and cooler December. For a more detailed look at October weather, visit Guadalajara weather in October.

In comparing the weather between November and December, we notice some notable differences. December experiences a slightly lower temperature range with a minimum of 3°C (38°F) and a maximum of 29°C (84°F), compared to November's milder minimum of 7°C (45°F) and maximum of 31°C (88°F). Additionally, December has only 10 mm (0.4 in) of precipitation over just 1 day, while November sees more rain at 21 mm (0.8 in) over 3 days. Humidity levels are relatively comparable, with December at 74% and November slightly lower at 71%. For more detailed insights on weather in November, you can visit Guadalajara weather in November.

Compare Guadalajara's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Guadalajara

As December arrives in Guadalajara, the weather shifts to create a unique experience richly contrasted with the warmer months. With average temperatures around 17°C (63°F), the days are pleasantly mild, making it an ideal time for outdoor activities. Unlike the heavier rains of the summer, December boasts a minimal 10 mm (0.4 in) of precipitation, often concentrated in just one day, allowing residents and visitors to enjoy the festive atmosphere without the disruption of frequent showers. Moreover, the humidity dips to 74%, providing a refreshing change from the muggy summer months. Overall, December’s weather invites you to explore the vibrant culture of Guadalajara in comfortable conditions, perfect for enjoying the holiday season. For more insights, visit Guadalajara Climate.