December Weather in Santa Catarina, Mexico

Last updated: April 22, 2025

Experience the December weather in Santa Catarina, Mexico, where delightful temperatures create a pleasant atmosphere. The maximum temperature reaches a warm 31°C (88°F), while the average stands at a comfortable 20°C (67°F), providing a cozy reprieve from the colder months. Expect chilly nights with a minimum of 9°C (48°F). This month, the area witnesses light precipitation of just 8 mm (0.3 in) over one day, making the air hum with a refreshing humidity level of 69%. Embrace the unique charm of December, where mild temperatures and minimal rain offer the perfect backdrop for exploration and relaxation.

December Temperature in Santa Catarina

In December, temperatures in Santa Catarina, Mexico begin to cool down slightly, marking the transition into winter. The minimum temperature dips to a mild 9°C (48°F), while averages settle around a comfortable 20°C (67°F), perfect for outdoor exploration. As the month progresses, daytime highs can still reach up to 31°C (88°F), showcasing a lingering warmth characteristic of the region even in the cooler months. This trend of gradual cooling from the warmer months of November and October indicates a perfect balance, making December an inviting time for both locals and visitors to enjoy the festive atmosphere.

December Weather in Santa Catarina: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Catarina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656670747882848381797467
Data source: Temperature data for Santa Catarina 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 Santa Catarina

December in Santa Catarina, Mexico, marks a notable shift in the region's precipitation patterns. With only 8 mm (0.3 in) of rainfall recorded and just 1 day of precipitation, the month stands in stark contrast to the intense downpours earlier in the year. Following the wettest months of August and September, where rainfall surged to 126 mm and 200 mm respectively, December brings a welcome pause. This trend reflects the region's typical climate, transitioning from the rainy season into drier winter months. As the year wraps up, the decreasing precipitation levels hint at the onset of a calmer and more arid period ahead.

December Precipitation Trends in Santa Catarina

The chart displays monthly precipitation patterns in Santa Catarina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec612200254812620024298
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Catarina

In December, Santa Catarina experiences an average humidity of 69%, marking a slight increase compared to the preceding months. This trend showcases a gradual rise in humidity from April's 63% to the peak during the summer months, notably August's 73%. As the year comes to a close, the humidity levels reflect the lingering warmth of the preceding summer, creating a comfortable yet slightly damp atmosphere. November sees a dip to 71%, but by December, the humidity settles to a level that retains the lushness of the region. Overall, the shift from drier to more humid conditions highlights the region's transition into the cooler, more humid winter season.

December Average Humidity in Santa Catarina

This chart illustrates the average monthly humidity levels in Santa Catarina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68%66%65%63%63%66%71%73%74%73%71%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Catarina

In December, the UV Index in Santa Catarina, Mexico, drops to 6, categorizing it as high with a burn time of 25 minutes. This marks a notable decline from the extreme levels observed in the summer months, which frequently spiked to 13. From January through November, residents and visitors experienced a gradual decrease from the intense sun exposure seen in earlier months, particularly between March and June. This trend highlights a transition into the cooler season, where the sun's rays are still potent, yet less damaging than during the peak summer months. As the year winds down, it's essential to remain vigilant about sun safety despite the milder UV Index. For more details, check out the Santa Catarina UV Index.

Maximum UV Index Levels in Santa Catarina for December

The chart shows the monthly maximum UV Index (UVI) for Santa Catarina 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.
JanFebMarAprMayJunJulAugSepOctNovDec710111313131212121186
Data source: Santa Catarina 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 Santa Catarina

December in Santa Catarina, Mexico, is a delightful prelude to winter, boasting an average of 270 hours of sunshine. This month reflects a gradual decrease from the vibrant summer peak of 357 hours in May, illustrating a transition into the cooler months. As the days grow shorter, December still offers a generous amount of bright sunshine, outpacing January's 225 hours. Overall, the trend showcases a resilient sun, inviting locals and visitors alike to enjoy the outdoors before the new year, with pleasant temperatures and picturesque sunsets still gracing the landscape.

Monthly Sunshine Duration in Santa Catarina: December Highlighted

The December sunshine duration represents the total number of hours Santa Catarina 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h259h313h323h357h344h351h323h294h302h277h270h
Data source: Santa Catarina December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Catarina During December

In Santa Catarina, Mexico, the likelihood of sunny weather in December stands at 54%, slightly lower than the average for the fall months. While December does not boast the highest probability of sunshine, it remains a bright option compared to the sunniest month, May, which enjoys a 77% chance of clear skies. Transitioning from the somewhat overcast summer days, where August dips to a mere 28%, December signals a gradual return to more favorable conditions, resembling the earlier months of the year like October and April with their respective 67% and 64% chances. Overall, it appears that while December may not promise abundant sunshine, it still holds the potential for delightful outdoor experiences amidst the holiday season.

Percentage of Sunny Days in December in Santa Catarina

The chart illustrates the percentage of sunny days in Santa Catarina 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 Santa Catarina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%66%56%64%77%73%59%28%52%67%56%54%
Data source: Santa Catarina December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Catarina in December

In Santa Catarina, Mexico, the daylight duration follows a predictable seasonal rhythm throughout the year. As the year begins in January, residents enjoy 10 hours of daylight, which gradually increases to 13 hours by May and remains consistent through July. Following this peak, the days gradually shorten again, with August and September offering a slight reduction to 12 hours. By the time December rolls around, daylight returns to 10 hours, mirroring the beginning of the year. This cyclical pattern not only showcases the natural transitions of seasons but also invites locals and visitors alike to embrace the enchanting daylight variation that enhances every month in this beautiful region.

Average Daylight Hours in Santa Catarina for December

The chart illustrates the variation in daylight duration in Santa Catarina throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 52m11h 22m12h 1m12h 41m13h 15m13h 31m13h 22m12h 52m12h 14m11h 34m11h10h 43m
Data source: Santa Catarina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Santa Catarina

As December arrives in Santa Catarina, Mexico, the average wind speed dips to 1.5 m/s (3 mph), aligning with the trend of a gentle breeze that has characterized the latter part of the year. Following a gradual decline from 1.9 m/s in March to the calmest conditions in December, the tranquil winds signal a serene close to the year. While winter's influence continues to weave through the atmosphere, the consistent light winds invite locals and visitors alike to enjoy the peaceful outdoor settings, making it a perfect time for leisurely strolls along the picturesque landscapes. The transition from summer's lively gusts to winter's whispers reflects the evolving climate, reminding us of the beauty in each season that Santa Catarina offers.

Average December Wind Speed in Santa Catarina

The chart displays monthly wind speed patterns in Santa Catarina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.71.91.81.81.71.61.51.51.41.51.5 m/s
Data source: Santa Catarina December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Santa Catarina Compares to Other Months

The weather in Santa Catarina 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 Santa Catarina and find detailed weather information for every month.

In December, temperatures in Santa Catarina range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average of 20°C (67°F). The month sees relatively low precipitation, totaling only 8 mm (0.3 in) over just one day, and has a humidity level of around 69%. In contrast, January experiences slightly cooler temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), peaking at 32°C (91°F). Precipitation decreases to 6 mm (0.2 in) on the same number of rainy days, while humidity remains comparable at 68%. For more detailed weather patterns, you can refer to Santa Catarina weather in January.

In December, temperatures in Santa Catarina range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average temperature of 20°C (67°F). The month experiences limited precipitation, totaling only 8 mm (0.3 in), and humidity is relatively high at 69%. In contrast, February sees a slight decrease in minimum temperature to 7°C (46°F) and maintains a similar average of 19°C (67°F). The maximum temperature reaches a slightly higher 32°C (89°F), and precipitation increases to 12 mm (0.5 in), though it still falls on just one day, with humidity marginally lower at 66%. For a detailed look at February weather, you can visit Santa Catarina weather in February.

In December, the weather typically features a minimum temperature of 9°C (48°F) and an average of 20°C (67°F), reaching a maximum of 31°C (88°F). The month experiences low precipitation, with only 8 mm (0.3 in) over just 1 day and a humidity level of 69%. In contrast, March sees slightly warmer averages, starting with a minimum temperature of 9°C (49°F) and peaking at a high of 34°C (93°F), while maintaining a comfortable average of 21°C (70°F). Precipitation in March is even less, with only 2 mm (0.1 in) and no rainy days, and humidity levels drop slightly to 65%. For more detailed insights on March weather, you can check Santa Catarina weather in March.

In December, temperatures in Santa Catarina range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average of 20°C (67°F). The month typically sees light precipitation of about 8 mm (0.3 in) over just one day and maintains a humidity level of 69%. In contrast, April features warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 36°C (97°F), averaging around 23°C (74°F). Notably, April experiences no rainfall and has a lower humidity of 63%. For a more detailed overview of weather conditions in April, check out Santa Catarina weather in April.

December weather in Santa Catarina features milder temperatures, with a minimum of 9°C (48°F) and an average of 20°C (67°F), peaking at a maximum of 31°C (88°F). This month experiences slight precipitation totaling 8 mm (0.3 in) over just one day, accompanied by a humidity level of 69%. In contrast, May brings significantly warmer conditions, with a minimum temperature of 13°C (55°F) and an average of 25°C (78°F), soaring to a maximum of 38°C (100°F). Notably, May is dry, with no recorded precipitation and a humidity drop to 63%. For more details on May weather, visit Santa Catarina weather in May.

In December, the weather in Santa Catarina features a milder temperature range, with minimums of 9°C (48°F) and maximums reaching up to 31°C (88°F). This month sees relatively low precipitation levels, amounting to only 8 mm (0.3 in) over just one day, and the humidity hovers around 69%. In contrast, June brings warmer conditions, with a minimum temperature of 16°C (61°F) and maximums soaring to 38°C (101°F). Although June experiences more precipitation at 25 mm (1.0 in) over the same one-day span, humidity levels are slightly lower at 66%. For more detailed insights into June’s weather, you can visit Santa Catarina weather in June.

The weather in December is generally milder than in July, with December temperatures ranging from a comfortable minimum of 9°C (48°F) to a maximum of 31°C (88°F), averaging around 20°C (67°F). In contrast, July experiences much warmer conditions, featuring minimum temperatures of 20°C (68°F) and highs reaching up to 38°C (102°F), with an average of 29°C (84°F). Additionally, July sees significantly more precipitation, with 48 mm (1.9 in) expected over approximately 7 days, compared to December's scant 8 mm (0.3 in) over just 1 day. Humidity levels remain relatively similar, with December at 69% and July at 71%. For more details on the specific climate conditions of the region, check out Santa Catarina weather in July.

When comparing the weather in December and August, notable differences emerge. December features milder temperatures, with a minimum of 9°C (48°F) and an average of 20°C (67°F), peaking at a maximum of 31°C (88°F). Precipitation is low, with only 8 mm (0.3 in) occurring over just one day, and humidity is moderately high at 69%. In contrast, August is much warmer, with a minimum of 22°C (72°F), an average of 29°C (84°F), and a maximum reaching up to 37°C (99°F). However, it also sees significantly more rainfall, totaling 126 mm (5.0 in) over 14 days, alongside a slightly higher humidity level of 73%. For more insights, you can check out Santa Catarina weather in August.

In December, the weather in Santa Catarina is milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (88°F) and an average of 20°C (67°F). The month experiences minimal precipitation, with only about 8 mm (0.3 in) falling over just 1 day, and humidity levels are relatively moderate at 69%. In contrast, September sees significantly warmer temperatures, with a range from 20°C (68°F) to a scorching 35°C (96°F) and an average of 27°C (81°F). The month is also quite wet, receiving 200 mm (7.9 in) of rainfall over 17 days, resulting in higher humidity levels at 74%. For more detailed information on September’s weather, visit Santa Catarina weather in September.

When comparing the weather in December to October, December tends to be milder with an average temperature of 20°C (67°F), while October enjoys a warmer average of 26°C (79°F). The maximum temperature in December reaches 31°C (88°F), which is notably cooler than October's peak of 37°C (98°F). Additionally, December experiences significantly less precipitation, with only 8 mm (0.3 in) over a single day, compared to October's 24 mm (0.9 in) across five days. In terms of humidity, December has 69% compared to October's slightly higher 73%. For more detailed insights into October's weather, you can visit Santa Catarina weather in October.

In comparing the weather between December and November, December tends to be slightly cooler, with a minimum temperature of 9°C (48°F) and an average high of 31°C (88°F), while November features a higher minimum of 13°C (56°F) and peak temperatures reaching up to 36°C (97°F). Additionally, December experiences notably less precipitation, totaling only 8 mm (0.3 in) over a single day, whereas November sees more significant rainfall at 29 mm (1.2 in) across two days. Humidity levels remain relatively stable, with December at 69% and November slightly higher at 71%. For more details on November weather specifically, check out Santa Catarina weather in November.

Compare Santa Catarina's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Santa Catarina

As December settles over Santa Catarina, the weather transitions to a cooler and drier climate compared to the warmer months. The average temperature enjoys a comfortable balance, allowing for pleasant outdoor experiences, while the low humidity keeps the air refreshing. With only a minimal amount of rainfall and just a single day of precipitation, residents and visitors alike can relish in the clear skies and mild temperatures. This makes December a perfect time for exploring the beautiful landscapes and vibrant culture of Santa Catarina without the oppressive heat typical of the summer months. For a deeper dive into the region's weather patterns, check out the detailed information at Santa Catarina Climate.