Last updated: August 21, 2025
In Caraguatatuba, Brazil, December brings a vibrant climate marked by maximum temperatures reaching up to 32°C (90°F), while average temperatures rest comfortably at 22°C (72°F). Visitors can expect occasional respite from the heat as minimum temperatures dip to 13°C (56°F) during the night. However, this month also ushers in significant rainfall, accumulating around 200 mm (7.9 in) over 24 days, contributing to the region's lush greenery. With an average humidity level of 80%, the coastal city exhibits a tropical environment that highlights both its beauty and the challenges of the wet season. Whether you're exploring the stunning beaches or the rich local culture, December in Caraguatatuba offers an enticing mix of warmth and moisture.
In Caraguatatuba, Brazil, December marks the transition into summer, bringing pleasantly warm temperatures ideal for beachgoers and outdoor enthusiasts. With a minimum temperature of 13°C (56°F) and a comfortable average of 22°C (72°F), the month sets a lovely stage for relaxation and adventure. The warmth peaks with a maximum of 32°C (90°F), similar to the maximums seen in November, making it a splendid time to enjoy the sun. As the year concludes, December showcases a gradual rise in nighttime temperatures compared to the cooler months, while daytime highs remain consistently inviting, paving the way for joyful holiday festivities along the stunning coast.
In Caraguatatuba, Brazil, December marks the onset of the rainy season, with precipitation peaking at 200 mm (7.9 in) over 24 days of rain. This trend of elevated rainfall continues from the previous months, although December shows a slight dip compared to the higher totals of January and February. The increased rainfall during this month not only contributes to lush landscapes but also sets the scene for a vibrant and humid atmosphere, characteristic of the summer months in the region. As the year draws to a close, the blend of moisture and warmth enhances the tropical charm of Caraguatatuba, making it a unique time for both locals and visitors to experience the beauty of this coastal paradise.
In Caraguatatuba, Brazil, December experiences a humidity level of 80%, marking a slight increase from November's 75%. Throughout the year, humidity trends reveal a gradual decline from a peak of 88% in both January and February, gradually tapering down to a low of 50% in October. Following this dry spell, December sees a modest rebound, indicating the area's return to a more humid climate as it transitions into the summer months. The seasonal fluctuations highlight how coastal weather can shift, offering a unique blend of tropical warmth and increasing moisture as the year ends.
In Caraguatatuba, Brazil, the UV Index reaches remarkable highs throughout the year, particularly in the summer months of January and February, where it peaks at an intense 15, classified as extreme. As the year progresses, March and April maintain elevated levels, with a UV Index of 12 and 11, respectively, again indicating extreme exposure risk. A slight decrease is observed in May with a UV Index of 8, categorized as very high, allowing for a longer burn time of 15 minutes. Moving into the cooler months, June and July see a moderate UV Index of 6 and 7, offering a bit of relief, but the risks remain notable. By August and September, the values increase again, with a return to extreme levels in September at 11. The trend culminates in November and December, where the UV Index spikes back to 14 and 15—both marked as extreme. For those enjoying the sunny skies, it’s essential to stay vigilant against UV exposure throughout the year. To learn more about managing sun safety in this vibrant coastal locale, visit Caraguatatuba UV Index.
UV Risk Categories
December in Caraguatatuba, Brazil, shines with an impressive 324 hours of sunlight, marking it as the sunniest month of the year. As the year comes to a close, the trend reveals a radiant crescendo, with sunlight hours steadily increasing from 256 hours in January to a peak in December. This remarkable gain reflects the region's warm and inviting climate, which is particularly enticing during the summer holiday season. Following a vibrant November, which also featured a generous 299 hours of sunshine, December's brightness invites locals and tourists alike to bask in its glow, celebrating the festive spirit under the clear, sunny skies that define this stunning Brazilian locale.
In Caraguatatuba, Brazil, December ushers in a promising transition towards sunnier weather, boasting a 33% chance of sunshine. While this mark is moderately lower compared to the peak sunny months of July and August, with chances standing at 51% and 49% respectively, it still indicates a notable improvement from the gloomier months earlier in the year. Rising from a dismal 14% in January and fluctuating through the year, December's weather lays the groundwork for a lively summer ahead, suggesting that visitors can look forward to a pleasant mix of sunny intervals amid the festive season.
In Caraguatatuba, Brazil, the daylight duration exhibits a captivating rhythm throughout the year. December, the final month of the year, graces residents with a generous 13 hours of daylight, echoing the brightness of January and November. As the year progresses from the long summer days, daylight begins to gradually wane, dropping to 10 hours by mid-year in May, June, and July. However, as spring approaches, the days start to lengthen again, with August and September enjoying an increase back to 11 hours before the year wraps up with the same luminous stretch in December. This cyclical pattern not only highlights the seasonal changes but also fosters a vibrant atmosphere for both locals and visitors to bask in the warm Brazilian sun.
As December rolls into Caraguatatuba, the winds begin to pick up, averaging 2.2 m/s (5 mph), continuing the trend of moderate breezes characteristic of late spring. This month sees a slight decrease from the gustier October peak of 3.0 m/s (7 mph), reflecting a transitional calm before summer truly sets in. Overall, the wind speeds from this month mirror the generally mild trends seen since mid-year, with only a modest uptick in the late spring months. The consistent yet gentle winds enhance the coastal atmosphere, inviting beachgoers to enjoy the serene surroundings while hinting at more vigorous breezes on the horizon as the summer sun arrives in full force.
Weather in Caraguatatuba varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Caraguatatuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable similarities and differences in weather patterns. December showcases a mild range of temperatures, with a minimum of 13°C (56°F), averaging 22°C (72°F), and peaking at 32°C (90°F). During this month, the region experiences considerable rainfall, totaling 200 mm (7.9 in) over 24 days, alongside a high humidity level of 80%.
In contrast, January tends to be slightly warmer, with minimum temperatures rising to 17°C (63°F), an average of 24°C (75°F), and a maximum of 33°C (92°F). The precipitation increases to 237 mm (9.3 in), occurring over 22 days, and humidity is at a higher 88%. This suggests that while both months are characterized by warmth and humidity, January generally feels a bit hotter and wetter compared to December. For a more detailed look at January's weather, you can visit Caraguatatuba weather in January.
In comparing the weather of December and February, December typically experiences a warm climate with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), accompanied by significant precipitation of 200 mm (7.9 in) over 24 days and a humidity level of 80%. By contrast, February sees slightly warmer conditions with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (91°F). February also records higher precipitation at 232 mm (9.1 in) over 23 days, coupled with increased humidity of 88%. For more specific details about February weather in this region, check out Caraguatatuba weather in February.
December and March exhibit similar warm temperatures, with December offering a range from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), while March has slightly higher lows at 15°C (60°F) and a maximum of 31°C (89°F). Both months experience considerable rainfall, with December averaging 200 mm (7.9 in) over 24 days, and March slightly wetter at 217 mm (8.6 in) across 22 days. Humidity also increases from 80% in December to 87% in March, contributing to the humid conditions typical of this coastal region. For more detailed insights into March weather, visit Caraguatatuba weather in March.
In December, the weather typically features a minimum temperature of 13°C (56°F) and an average of 22°C (72°F), with maximum highs reaching up to 32°C (90°F). This month experiences significant rainfall, totaling about 200 mm (7.9 in) spread over 24 days, contributing to a high humidity level of 80%.
In contrast, April shows a slightly warmer minimum temperature of 14°C (57°F) but a lower average of 21°C (69°F). The month boasts similar maximum temperatures up to 32°C (90°F) while experiencing much less precipitation, with only 105 mm (4.1 in) over 17 days. Humidity in April remains higher at 84%.
For more detailed insights into April's climate, check out Caraguatatuba weather in April.
In December, the weather is warmer with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), making it a much hotter month than May, which sees average temperatures from a minimum of 8°C (47°F) to a maximum of 28°C (83°F). December is also characterized by significantly higher precipitation, totaling 200 mm (7.9 in) over 24 days, while May experiences only 82 mm (3.2 in) of rain over 11 days. Humidity levels are similar, with December at 80% and May slightly lower at 79%. For a more detailed look at May weather patterns, you can check out Caraguatatuba weather in May.
The weather in December is generally warmer and wetter compared to June. December experiences higher temperatures, ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), with an average of 22°C (72°F). It also sees significant precipitation, accumulating 200 mm (7.9 in) over 24 days, contributing to a high humidity level of 80%. In contrast, June's temperatures are cooler, with a minimum of 11°C (52°F) and a maximum of 29°C (84°F), averaging at 18°C (65°F). The month is drier, with only 62 mm (2.4 in) of rainfall over 11 days and a slightly lower humidity of 77%. For a closer look at the specifics, you can check Caraguatatuba weather in June.
December and July present striking contrasts in weather. December boasts a warmer climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), accompanied by high humidity levels at 80%. This month also experiences significant precipitation, averaging around 200 mm (7.9 in) over 24 days, making it a wet season. In contrast, July features cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 28°C (83°F), and drier conditions, as it typically sees only 42 mm (1.7 in) of rain across just 5 days. The humidity in July is slightly lower at 72%. For those looking for detailed weather insights, visit Caraguatatuba weather in July.
When comparing the weather in December and August, we see notable differences in temperature and precipitation. December experiences warmer temperatures with a minimum of 13°C (56°F) and an average of 22°C (72°F), peaking at 32°C (90°F). In contrast, August is cooler, featuring a minimum of 8°C (46°F) and a lower average of 17°C (64°F), with a maximum of 30°C (86°F). Additionally, December is significantly wetter, receiving 200 mm (7.9 in) of precipitation over 24 days, whereas August has only 84 mm (3.3 in) of rainfall spread across 10 days. The humidity also differs, with December’s humidity at 80% compared to August’s 65%. For more detailed weather insights, you can explore Caraguatatuba weather in August.
In comparing the weather of December and September, December tends to be warmer and wetter. December's temperatures range from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), with an average of 22°C (72°F). In contrast, September has a slightly lower temperature range, with a minimum of 12°C (53°F) and a maximum of 33°C (93°F), and an average temperature of 20°C (68°F). Notably, December also sees significantly more precipitation, totaling 200 mm (7.9 in) over about 24 days, compared to September's 72 mm (2.8 in) over just 10 days. This results in much higher humidity levels in December at 80%, compared to September's 58%. For a more detailed look at September weather, you can check Caraguatatuba weather in September.
In comparing the weather of December and October, we observe a few notable differences. December experiences slightly warmer temperatures with an average of 22°C (72°F) and a maximum of 32°C (90°F), while October averages a cooler 20°C (69°F) with highs reaching up to 35°C (96°F). Interestingly, despite October's higher maximum temperature, it has a lower average humidity of 50% compared to December's 80%. Additionally, December sees more precipitation, measuring 200 mm (7.9 in) over 24 days, whereas October receives 159 mm (6.3 in) over 20 days. For more detailed information, you can visit Caraguatatuba weather in October.
In comparing the weather of December and November, December tends to be slightly warmer with an average temperature of 22°C (72°F), compared to November's 20°C (69°F). Both months experience similar maximum temperatures, reaching around 32°C (90°F) and 32°F (89°F), respectively. However, December has higher precipitation levels, with 200 mm (7.9 in) falling over 24 days, whereas November sees 170 mm (6.7 in) over 20 days. Additionally, December's humidity is higher at 80%, compared to November's 75%. For more detailed insights, you can check Caraguatatuba weather in November.
As December rolls into Caraguatatuba, it heralds a shift in weather patterns that sets this month apart from others. With warm temperatures averaging around 22°C and soaring up to 32°C, the heat often feels more palpable. The high humidity levels at 80% contribute to a sultry atmosphere, making it a perfect time for beach lovers despite the frequent rain, as 200 mm of precipitation is recorded over nearly 24 days. This combination of warmth and moisture not only enhances the lush greenery of the region but also encourages vibrant local festivities. For those seeking to understand how December's climate stands out in comparison to the rest of the year, be sure to check out detailed insights at Caraguatatuba Climate.