December Weather in Chapala, Mexico

Last updated: April 22, 2025

December in Chapala, Mexico offers a delightful blend of mild temperatures and refreshing humidity. With daytime highs reaching up to 28°C (83°F) and a comfortable average of 17°C (63°F), this month presents an inviting atmosphere for exploration. Nighttime temperatures dip to a cool 5°C (42°F), encouraging cozy evenings. Precipitation is minimal, with only 5 mm (0.2 in) expected over a mere 1 day, giving visitors the chance to enjoy the clear skies. At a humidity level of 74%, the air feels pleasantly crisp, making December an ideal time to experience the beauty of Chapala.

December Temperature in Chapala

In December, Chapala, Mexico experiences a delightful transition in temperatures, featuring a cool minimum of 5°C (42°F), while reaching an inviting average of 17°C (63°F) and a comfortable maximum of 28°C (83°F). As the year draws to a close, the weather reflects a mild climate ideal for outdoor activities, with temperatures notably cooler than the preceding months. This trend is consistent with the gradual decline from the warmer averages of late fall, providing a refreshing escape for those seeking pleasant winter sun. December’s temperatures create a cozy atmosphere perfect for enjoying Chapala’s scenic beauty and vibrant culture.

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

The chart illustrates December temperature patterns in Chapala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec626570727573707069696663
Data source: Temperature data for Chapala 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 Chapala

In December, Chapala, Mexico, experiences a notable decline in precipitation, with only 5 mm (0.2 in) recorded over just 1 day of rain. This follows the region's wettest months, where June through September see substantial rainfall, peaking at 191 mm (7.5 in) in August. As the year winds down, December's dry spell is a striking contrast to the previous summer months, underscoring a significant shift in the climate patterns of the area. With precipitation tapering off, locals and visitors alike can enjoy the milder, drier atmosphere that December brings, setting the stage for clearer skies and festivities.

December Precipitation Trends in Chapala

The chart displays monthly precipitation patterns in Chapala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec610211711217919118562185
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chapala

In December, Chapala, Mexico experiences a notable humidity level of 74%, marking a return to wetter conditions as the year comes to a close. This month maintains higher humidity after a slight dip in November, which recorded 71%. Observing the year’s trends, there’s a clear increase in humidity during the warmer months, peaking in September at 84%. The transition from the dry season in the early months gradually shifts towards more moisture-laden air by mid-year, particularly evident in June through August. December’s relatively high humidity fits snugly within this pattern, suggesting that as the region braces for the cooler winter months, it also welcomes a return to lush, refreshing humidity levels.

December Average Humidity in Chapala

This chart illustrates the average monthly humidity levels in Chapala, 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 Chapala

As December rolls into Chapala, Mexico, the UV Index trends downward, offering a slight respite from the extreme exposure levels felt in the preceding months. With a UV Index of 8, categorized as very high, sun seekers should still exercise caution, especially during peak hours, as the burn time remains at 15 minutes. This slight reduction marks a shift from the intense highs of 14 in the summer months, showcasing a gradual decline as winter approaches. However, even in December, it’s essential to prioritize protection against UV radiation. For more detailed information on UV variations throughout the year, visit Chapala UV Index.

Maximum UV Index Levels in Chapala for December

The chart shows the monthly maximum UV Index (UVI) for Chapala 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: Chapala 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 Chapala

As December unfolds in Chapala, Mexico, residents and visitors alike bask in an inviting 288 hours of sunshine. While this is a slight dip from the sun-soaked standards of earlier months, it still punctuates the charm of winter in this lakeside paradise. Following a year that peaked with 342 hours in May, the days gradually transitioned to a more temperate sunlight experience, creating a cozy atmosphere perfect for leisurely strolls and festive gatherings. Interestingly, the gradual decline in daylight hours during the colder months fosters a unique ambiance; December still offers a warmth that draws many to the stunning lakeside scenery and vibrant local culture. This remarkable balance of light makes Chapala an alluring escape, promising a harmonious blend of comfort and beauty as the year draws to a close.

Monthly Sunshine Duration in Chapala: December Highlighted

The December sunshine duration represents the total number of hours Chapala 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h270h321h327h342h309h313h308h286h291h280h288h
Data source: Chapala December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chapala During December

In December, Chapala, Mexico enjoys a more promising forecast for sunny weather, boasting a 64% chance of sunshine. This marks a notable increase compared to the gloomier months of summer, where the likelihood plummets to as low as 15% in July and 18% in August. As the year winds down, the chances of clear skies begin to climb again, following the transitional uplift seen in November at 61%. Consequently, December stands as a delightful month for those seeking sunny respite, with weather patterns hinting at a vibrant and cheerful close to the year. Whether you're strolling along the lakeside or exploring the charming town, you can expect a relatively bright and pleasant atmosphere.

Percentage of Sunny Days in December in Chapala

The chart illustrates the percentage of sunny days in Chapala 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 Chapala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%85%81%73%70%20%15%18%19%34%61%64%
Data source: Chapala December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chapala in December

In Chapala, Mexico, December marks the beginning of shorter days, with daylight lasting approximately 10 hours—the shortest duration of the year. As the year transitions from January to November, daylight gradually decreases from 11 hours, peaking in the luminous months of May to July, when the sun graces the region with a full 13 hours each day. Following this peak, daylight hours taper off again as autumn gives way to winter, with December heralding a period of cozy evenings and tranquil sunsets. This rhythmic cycle of daylight not only defines the beauty of Chapala’s seasons but also influences the local lifestyle, inviting both residents and visitors to savor the rich, warm days before the longer nights of winter set in.

Average Daylight Hours in Chapala for December

The chart illustrates the variation in daylight duration in Chapala throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 2m11h 28m12h 2m12h 36m13h 5m13h 19m13h 12m12h 46m12h 13m11h 38m11h 9m10h 54m
Data source: Chapala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Chapala

As December unfolds in Chapala, Mexico, the gentle breeze brings a touch of calm to the region. With an average wind speed of 1.4 m/s (3 mph), the winds are notably milder than the earlier months of the year. This slight decline in wind speed, mirrored by similar trends in the late fall months, creates a tranquil atmosphere ideal for enjoying the picturesque lake views. The winds, consistently hovering around the same gentle pace since August, provide a soothing backdrop to the charm of Chapala, making it a haven for those seeking peace and relaxation as the year draws to a close.

Average December Wind Speed in Chapala

The chart displays monthly wind speed patterns in Chapala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.71.91.61.51.21.31.31.41.51.4 m/s
Data source: Chapala December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Chapala Compares to Other Months

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

In December, the weather features a minimum temperature of 5°C (42°F) and an average of 17°C (63°F), peaking at 28°C (83°F). The month experiences minimal precipitation, with only 5 mm (0.2 inches) over just one day, and humidity levels average around 74%. In contrast, January sees a slight increase in maximum temperature, reaching 29°C (85°F), while the minimum and average temperatures remain nearly unchanged. Though it experiences slightly more precipitation at 6 mm (0.2 inches), January enjoys lower humidity at 64%. For a more detailed look at January weather, visit Chapala weather in January.

December and February present distinctive weather patterns. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). The month typically experiences low precipitation of just 5 mm (0.2 in) over a single day, accompanied by relatively high humidity at 74%. In contrast, February brings slightly warmer conditions with a minimum of 5°C (42°F) and a higher maximum of 31°C (87°F), averaging 18°C (65°F). Precipitation increases to 10 mm (0.4 in) across two days, and humidity drops to a more comfortable 57%. For more details on February's climate, visit Chapala weather in February.

In December, the weather in Chapala features a comfortable temperature range with a minimum of 5°C (42°F) and an average of 17°C (63°F), peaking at a maximum of 28°C (83°F). The month sees minimal precipitation, with just 5 mm (0.2 in) over one day, and humidity levels are relatively high at 74%. In contrast, March experiences warmer temperatures, starting from a minimum of 9°C (48°F) and averaging at 21°C (70°F), reaching up to a maximum of 33°C (92°F). Interestingly, March boasts even less precipitation, with only 2 mm (0.1 in) recorded over zero days, and a significant drop in humidity to 46%. For a more detailed look at March weather specifics, check out Chapala weather in March.

December and April present notably different weather conditions. In December, temperatures range from a mild 5°C (42°F) at night to a warm 28°C (83°F) during the day, with an average of 17°C (63°F). The month experiences light precipitation of just 5 mm (0.2 in) over one day, contributing to a relatively high humidity level of 74%. In contrast, April boasts comfortably warmer temperatures, with nighttime lows of 10°C (50°F) and daytime highs reaching up to 33°C (92°F), averaging around 22°C (73°F). Notably, April experiences minimal rainfall of just 1 mm (0.0 in) over the entire month, resulting in significantly lower humidity at 42%. For a closer look at what to expect during this vibrant month, visit Chapala weather in April.

In December, the weather is generally mild with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). The month sees minimal precipitation, with only 5 mm (0.2 in) over just one day, and the humidity tends to be higher at 74%. In contrast, May experiences warmer temperatures, with a minimum of 10°C (51°F), an average of 24°C (75°F), and a maximum reaching 35°C (96°F). There is also more precipitation in May, totaling 17 mm (0.7 in) over four days, while humidity drops to a more comfortable 51%. For more detailed insights, you can check Chapala weather in May.

In December, the weather tends to be milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). The month sees very little precipitation, only about 5 mm (0.2 in) over just 1 day, and maintains a consistent humidity level of 74%. In contrast, June experiences significantly warmer temperatures, with a minimum of 15°C (60°F), an average of 23°C (73°F), and a maximum of 35°C (96°F). This month is also much wetter, with 112 mm (4.4 in) of rain falling over 16 days, while humidity remains at a similar level of 74%. For more detailed insights on the June weather, you can visit Chapala weather in June.

In December, the weather is mild with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), averaging around 17°C (63°F) and featuring low precipitation of only 5 mm (0.2 in) over the course of just one day, coupled with a humidity level of 74%. In contrast, July experiences much warmer conditions, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (87°F), averaging 21°C (70°F). July is also characterized by significantly higher precipitation, totaling 179 mm (7.0 in) across 26 days, and a slightly higher humidity level of 79%. For a detailed look at July weather, visit Chapala weather in July.

In December, temperatures are typically milder, ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). The month experiences low precipitation, with just 5 mm (0.2 in) over 1 day, and humidity averages around 74%. In contrast, August presents a much warmer climate with minimum temperatures of 14°C (58°F) and maximums reaching 29°C (85°F), averaging 21°C (70°F). However, this month is significantly wetter, receiving 191 mm (7.5 in) of rainfall over 26 days and experiencing higher humidity at 81%. For more detailed insights, check out Chapala weather in August.

When comparing the weather in December and September, there's a notable contrast in temperatures and precipitation levels. December experiences milder temperatures with a minimum of 5°C (42°F) and an average of 17°C (63°F), peaking at a maximum of 28°C (83°F). In contrast, September is generally warmer, with minimum temperatures averaging 16°C (60°F) and peaking at 29°C (84°F) along with higher humidity levels of 84%. Precipitation also varies significantly; December sees minimal rainfall of just 5 mm (0.2 in) over a single day, while September is much wetter, with 185 mm (7.3 in) of rain spread over 22 days. For more details on September weather, you can check Chapala weather in September.

In comparing the weather between December and October, a noticeable difference in temperature and precipitation patterns emerges. December features milder temperatures with a minimum of 5°C (42°F) and a maximum of 28°C (83°F), while October offers warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (86°F). Moreover, October is significantly wetter, receiving 62 mm (2.4 in) of precipitation over 11 days, compared to December's much drier climate with only 5 mm (0.2 in) on just one day. Humidity levels are relatively similar, slightly higher in October at 75% compared to December's 74%. For more detailed insights, you can refer to Chapala weather in October.

In December, the weather tends to be slightly cooler than in November, with minimum temperatures averaging 5°C (42°F) compared to November's 7°C (45°F). The average temperatures for both months are relatively close, but December has a max temperature of 28°C (83°F), which is just slightly lower than November's peak of 29°C (85°F). Additionally, December is marked by significantly less precipitation—only 5 mm (0.2 in) over 1 day, whereas November experiences 18 mm (0.7 in) over 2 days. Humidity levels are similar, with December at 74% and November at 71%. For a more detailed comparison, you can explore Chapala weather in November.

Compare Chapala's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Chapala

As December unfolds in Chapala, the weather brings a refreshing shift from the warmer months. With mild temperatures averaging around 17°C (63°F) and a maximum of 28°C (83°F), residents and visitors can enjoy pleasant days and cool nights. The low precipitation, with just a solitary day of rain and minimal accumulation, allows for plenty of outdoor activities against a backdrop of lush greenery nourished by the transition from the rainy season. Coupled with a humidity level of 74%, the atmosphere feels comfortable, making it an ideal time to explore the area's natural beauty. For a more detailed look at what to expect throughout the year, check out Chapala Climate.