December Weather in Praia Grande, Brazil

Last updated: August 21, 2025

Discover the December weather in Praia Grande, Brazil, where tropical warmth meets coastal charm. With maximum temperatures soaring to 35°C (95°F) and an average of 24°C (76°F), this month promises a delightful escape. However, be prepared for frequent rainfall, as 23 days of precipitation can accumulate to 193 mm (7.6 in). Humidity levels remain high at 87%, creating a lush and vibrant atmosphere perfect for beachgoers and nature enthusiasts alike. Embrace the beauty of the season while savoring the rich culture and stunning landscapes that Praia Grande has to offer!

December Temperature in Praia Grande

December in Praia Grande, Brazil, marks the arrival of warmer summer temperatures, making it an ideal time for beach lovers. With minimums around 16°C (61°F) and maximums reaching 35°C (95°F), this month offers an inviting average temperature of 24°C (76°F). As the year wraps up, temperatures begin to rise, following a steady upward trend from the cooler months of spring. This shift creates perfect conditions for outdoor activities and festive celebrations, blending sun and warmth as beachgoers enjoy the coast and locals prepare for a vibrant holiday season.

December Weather in Praia Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Praia Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Praia Grande, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797777736968666670727275
Data source: Temperature data for Praia Grande 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 Praia Grande

December in Praia Grande, Brazil, ushers in the rainy season with a notable precipitation level of 193 mm (7.6 in), marking a significant uptick in moisture compared to the drier months preceding it. This increase is mirrored by the 23 days of rainfall, making December one of the wetter months of the year. Falling just short of January and February's peaks, the rainfall in December contributes to the overall trend of increasing precipitation from the dry winter months through to the summer. As the year wraps up, this surge not only quench the local landscapes but also sets the stage for the vibrant growth that follows in the new year.

December Precipitation Trends in Praia Grande

The chart displays monthly precipitation patterns in Praia Grande, 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. In Praia Grande, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26830228113911997629985181143193
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Praia Grande

December in Praia Grande, Brazil, witnesses a notable rise in humidity, reaching 87%, which mirrors the levels seen in both January and February. This trend indicates a consistent climatic pattern where the year begins with high humidity, gradually tapering off during the drier months of mid-year—July and August see the lowest levels at 80% and 78%, respectively. However, as the year comes to its conclusion, humidity levels rebound, signifying a shift back towards the more humid summer months ahead. This cyclical nature of humidity not only affects the local climate but also influences the vibrant landscapes and cultural experiences of Praia Grande.

December Average Humidity in Praia Grande

This chart illustrates the average monthly humidity levels in Praia Grande, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Praia Grande is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%84%82%80%78%78%76%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Praia Grande

In December, Praia Grande experiences a highly intense UV Index of 15, classifying it in the extreme category with a burn time of just 10 minutes. This month marks the peak of the UV Index, mirroring January's conditions, which also boasts a UV Index of 15. As the year progresses, there's a noticeable trend of extreme UV exposure from September to December, highlighting that sun safety is crucial during these months. Comparatively, the UV Index significantly drops during the cooler months of May through July, transitioning to lower, yet still noteworthy, levels. For those looking to enjoy the sun, understanding these trends is essential for safe sun exposure. For more detailed information, visit Praia Grande UV Index.

Maximum UV Index Levels in Praia Grande for December

The chart shows the monthly maximum UV Index (UVI) for Praia Grande 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. In December, the maximum UV index in Praia Grande typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141211866911131415
Data source: Praia Grande 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 Praia Grande

In Praia Grande, Brazil, December shines brightly with an impressive 317 hours of sunshine, marking the peak of the year for sun-seeking enthusiasts. As the year winds down, the sun's embrace becomes increasingly warm and inviting, contrasting sharply with the cooler, cloudier days of June, when only 243 hours of sunshine graced the area. This upward trend in daylight hours is not just a December phenomenon; it marks a gradual increase from the year’s low in July, making the festive season even more alluring. The steady climb from previous months, peaking in December, highlights Praia Grande as an idyllic retreat, where golden days offer perfect opportunities for beach outings and outdoor adventures. As summer approaches in the Southern Hemisphere, the abundant sunshine serves as a delightful reminder of nature's rhythm, beckoning visitors to bask in the glorious Brazilian sun.

Monthly Sunshine Duration in Praia Grande: December Highlighted

The December sunshine duration represents the total number of hours Praia Grande 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.
JanFebMarAprMayJunJulAugSepOctNovDec256h265h298h291h274h243h275h250h274h261h295h317h
Data source: Praia Grande December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Praia Grande During December

In December, Praia Grande, Brazil, enjoys a 35% chance of sunny weather, positioning it among the more favorable months for sunshine, although not the highest. This percentage follows a trend where the likelihood of sunlight appears to fluctuate throughout the year, starting with a modest 12% in January and peaking in July at 55%. As the year progresses, clouds often give way to brighter days, especially noticeable in April and May with 44% and 42% chances, respectively. While December's chances may not rival the peak summer months, it still offers a pleasant balance as the year winds down, providing a hopeful glimpse of sun-drenched beach days before the onset of the rainy season.

Percentage of Sunny Days in December in Praia Grande

The chart illustrates the percentage of sunny days in Praia Grande 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 Praia Grande experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%38%35%44%42%34%55%45%30%15%33%35%
Data source: Praia Grande December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Praia Grande in December

In Praia Grande, Brazil, the daylight duration experiences a rhythmic dance throughout the year. Kicking off the year in January, the days bask in an impressive 13 hours of sunlight, which gradually tapers to 10 hours by May before holding steady through June and July. As the year progresses, August and September bring a resurgence of longer days, returning to 11 hours. With the onset of October, daylight creeps back to 12 hours, culminating in another vibrant stretch of 13 hours in both November and December. This cyclical pattern showcases a vibrant interplay between the seasons, allowing residents and visitors alike to savor the beauty of each sunlit day.

Average Daylight Hours in Praia Grande for December

The chart illustrates the variation in daylight duration in Praia Grande throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 25m12h 52m12h 11m11h 29m10h 55m10h 39m10h 48m11h 17m11h 57m12h 39m13h 16m13h 35m
Data source: Praia Grande daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Praia Grande

As December arrives in Praia Grande, Brazil, the coastal winds pick up slightly, averaging 2.2 m/s (5 mph). This month exemplifies a trend where wind speeds gradually increase from mid-year onwards, peaking in October at 2.7 m/s (6 mph) before softening a bit in December. Compared to the earlier months, the winds grow increasingly favorable for outdoor activities, offering a refreshing breeze perfect for beachgoers and surfers alike. With consistent speeds seen throughout the month, December's winds contribute to the vibrant atmosphere of Praia Grande, marking a dynamic transition into the festive season.

Average December Wind Speed in Praia Grande

The chart displays monthly wind speed patterns in Praia Grande, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.71.62.22.01.91.92.22.32.72.42.2 m/s
Data source: Praia Grande December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Praia Grande Compares to Other Months

Weather in Praia Grande varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Praia Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January both offer warm and humid weather, but January tends to be slightly hotter and wetter. In December, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). The month also sees 193 mm (7.6 in) of rainfall over 23 days, with humidity levels at 87%. In contrast, January experiences a slightly higher temperature range, with minimums of 17°C (63°F) and maximums reaching 37°C (98°F), averaging 26°C (79°F). Rainfall increases to 268 mm (10.6 in) over 22 days, accompanied by a slight rise in humidity to 89%. For more details on January weather, you can visit Praia Grande weather in January.

In comparing the weather of December and February, we see a notable increase in temperature and precipitation in February. December features a minimum temperature of 16°C (61°F) with an average of 24°C (76°F) and a maximum of 35°C (95°F), while February showcases a slightly higher minimum of 18°C (64°F) and an increased maximum of 37°C (99°F). Additionally, February also brings more rainfall, accumulating 302 mm (11.9 in) over 22 days, compared to December's 193 mm (7.6 in) over 23 days. Interestingly, both months maintain a consistent humidity level of 87%. For a more detailed look at February's weather in this region, you can visit Praia Grande weather in February.

When comparing December and March weather in Praia Grande, both months exhibit warm temperatures, with December averaging around 24°C (76°F) and March slightly warmer at 25°C (77°F). Both months bear the same maximum temperature of 35°C (95°F), but December features a slightly lower minimum temperature of 16°C (61°F) compared to March's 17°C (62°F). Precipitation is higher in March, totaling 281 mm (11.1 in) over 23 days, while December receives 193 mm (7.6 in) during the same number of days. Additionally, humidity remains quite similar, with December at 87% and March slightly lower at 86%. For more detailed insights into March weather, visit Praia Grande weather in March.

In December, Praia Grande experiences a slightly warmer average temperature of 24°C (76°F) with maximums reaching up to 35°C (95°F), while April sees a marginally cooler average of 23°C (73°F) and peak temperatures of 36°C (97°F). Both months have high humidity levels, with December at 87% compared to April's 84%. Precipitation is more significant in December, accumulating to 193 mm (7.6 in) over 23 days, whereas April has a lower total of 139 mm (5.5 in) over 16 days. For more detailed insights into the weather conditions in April, visit Praia Grande weather in April.

In December, temperatures in Praia Grande are generally warmer, ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). This month also sees significant rainfall, with 193 mm (7.6 in) of precipitation spread over 23 days, contributing to a high humidity level of 87%. In contrast, May offers milder weather, with temperatures fluctuating between 11°C (51°F) and 31°C (88°F), and an average of 21°C (70°F). Rainfall in May is less abundant, totaling 119 mm (4.7 in) over just 12 days, while humidity remains relatively high at 84%. For more details on weather conditions, check out Praia Grande weather in May.

In December, temperatures in Praia Grande are notably warmer, with averages reaching around 24°C (76°F) and maximums soaring to 35°C (95°F), compared to June’s milder average of 20°C (68°F) and maximum of 32°C (90°F). The humidity is slightly higher in December at 87%, making the warmer days feel even more intense, whereas June’s humidity settles at 82%. Additionally, December experiences significantly more rainfall, with 193 mm (7.6 in) over 23 days, compared to June's 97 mm (3.8 in) over just 11 days. For a more detailed look at the weather conditions in June, you can explore Praia Grande weather in June.

In comparing the weather of December and July, December presents significantly warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), while July sees cooler temperatures, from a minimum of 7°C (44°F) to a maximum of 32°C (91°F). December is also characterized by higher humidity at 87% and notable precipitation, averaging 193 mm (7.6 in) over 23 days, in contrast to July's 62 mm (2.4 in) spread across just 8 days and a lower humidity level of 80%. For a more detailed look at the weather in July, you can check out Praia Grande weather in July.

In December, the weather in Praia Grande is typically warm and humid, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F) and an average of 24°C (76°F). This month also sees significant precipitation, totaling 193 mm (7.6 in) over 23 days, contributing to a high humidity level of 87%. In contrast, August presents a cooler climate with temperatures ranging from 10°C (51°F) at night to a maximum of 34°C (93°F) during the day, averaging at 19°C (66°F). The precipitation in August is much lower, at 99 mm (3.9 in) over just 11 days, and the humidity sits at a more moderate 78%. For more detailed information about the weather in August, you can check Praia Grande weather in August.

When comparing the weather in December and September, December tends to be warmer and more humid. December's minimum temperature is 16°C (61°F), with an average of 24°C (76°F) and highs reaching 35°C (95°F), while September has slightly cooler temperatures, featuring a minimum of 12°C (54°F), an average of 21°C (70°F), and a maximum of 37°C (99°F). Additionally, December experiences significantly more rainfall, with 193 mm (7.6 in) over 23 days, compared to September's 85 mm (3.3 in) over just 13 days. The humidity also reflects this difference, standing at 87% in December versus 78% in September. For more details, you can visit Praia Grande weather in September.

In December, temperatures in Praia Grande range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), resulting in an average of 24°C (76°F). The month is characterized by high humidity at 87% and considerable rainfall, with 193 mm (7.6 in) of precipitation over 23 days. In contrast, October sees slightly lower temperatures, with a minimum of 15°C (59°F) and a maximum of 38°C (101°F), averaging 22°C (72°F). Precipitation in October is also lower at 181 mm (7.1 in) across 19 days, and humidity is notably less at 76%. For more details on October weather, you can visit Praia Grande weather in October.

Comparing the weather between November and December, we see that December tends to be slightly warmer, with average temperatures rising from 22°C (72°F) in November to 24°C (76°F). The maximum temperature remains the same at 35°C (95°F) in both months. However, December experiences more precipitation, with 193 mm (7.6 in) over 23 days, compared to November's 143 mm (5.6 in) over 19 days. Additionally, humidity levels increase slightly in December, averaging 87% compared to November's 85%. For more detailed insights on November's weather, check out this link: Praia Grande weather in November.

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Conclusion: What to Expect From December Weather in Praia Grande

As December unfolds in Praia Grande, the weather takes a marked turn, showcasing a vibrant mix of warmth and moisture that sets it apart from other months. With temperatures peaking at a sultry 35°C, the atmosphere can feel quite oppressive, especially with a notable humidity level of 87%. Frequent showers, contributing to over 23 days of precipitation, add a refreshing twist to the tropical scenery, making it a unique time to experience the lush landscape. While the average temperature remains a pleasant 24°C, the high humidity and rain certainly establish December as a month of transformation. For more detailed insights on what to expect throughout the year, visit Praia Grande Climate.