Last updated: August 21, 2025
Bertioga, Brazil, in December offers a vibrant tropical climate, characterized by maximum temperatures reaching 33°C (92°F) and an average of 22°C (73°F). The month experiences occasional temperature dips, with lows around 13°C (56°F). Rainfall is a notable aspect, with total precipitation hitting 261 mm (10.3 in) across 24 days, creating a lush environment but also necessitating preparedness for wet weather. With an average humidity of 80%, visitors can expect a muggy atmosphere, perfect for enjoying the region's stunning beaches and rich natural beauty, while also staying mindful of the moisture in the air.
In Bertioga, Brazil, December marks the transition into summer, where temperatures begin to soar. With a minimum temperature of 13°C (56°F), the month maintains a comfortable warmth, rising to an average of 22°C (73°F) and peaking at a maximum of 33°C (92°F). This slight increase from November’s more temperate range showcases the approach of the hot season. As the weather heats up, beachgoers can expect pleasant days, making December an enticing time for outdoor activities and relaxation by the sea. Notably, the overall trend indicates a steady climb in temperatures, bringing vibrant warmth just in time for holiday festivities.
December in Bertioga, Brazil, marks a notable transition in the weather pattern as the rain begins to intensify. With 261 mm (10.3 in) of precipitation falling over 24 days, this month sees a significant uptick compared to the relatively drier months preceding it. As the year draws to a close, rainfall levels increase from November's 194 mm (7.6 in), illustrating a trend toward wetter conditions. This shift not only reflects the region's tropical climate but also adds vibrancy to the lush landscapes. The higher frequency of precipitation days in December compared to the drier winter months emphasizes the seasonal characteristic of Bertioga, where summer's arrival brings with it a refreshing surge of rain.
In December, Bertioga, Brazil experiences a noticeable rise in humidity, reaching 80%. This increase is a welcome shift from the drier months of October and November, where humidity levels dipped to 50% and 75%, respectively. As the year wraps up, the climate begins to transition back towards the high humidity typical of the earlier months, with January and February both hovering around 88%. This trend reflects the region's tropical climate, where humidity remains consistently elevated, particularly as the summer months approach. Residents and visitors alike can expect December to bring a blend of warm temperatures paired with a moist atmosphere, setting the stage for a vibrant and lush landscape.
In December, Bertioga, Brazil, experiences a UV Index of 15, indicating an extreme exposure category with a quick burn time of just 10 minutes. This marks a continuation of a trend throughout the latter part of the year, where the UV index remains consistently high from October through December, fluctuating between 14 and 16. The preceding months show a gradual decline in intensity, with UV levels peaking at 16 in January and gradually tapering off to 11 by April, before rising sharply again in September. As such, it's essential for visitors and residents to stay vigilant about sun protection during this time. For more detailed insights, check out the full UV Index information at Bertioga UV Index.
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In Bertioga, Brazil, the month of December shines bright with a remarkable total of 318 hours of sunshine, marking it as the sunniest month of the year. As we transition from the warmer months, the trend showcases a consistent increase in sunlight hours leading into the festive season—December encapsulates the peak of this warmth. In contrast to January's 251 hours, there’s a notable increase throughout the year, with March and November also providing generous sunlight, averaging 305 and 295 hours, respectively. This upward trend signifies that as the year winds down, Bertioga basks in the vibrant rays of the sun, creating an inviting atmosphere for beachgoers and nature lovers alike. As the beautiful coastal city embraces the summer heat, December serves as a dazzling reminder of the tropical paradise that Brazil has to offer.
In Bertioga, Brazil, December offers a moderate chance of sunny weather, with the likelihood standing at 28%. This marks a slight decline compared to the preceding month, November, which boasts a 30% chance of sunshine. Observing the overall trend throughout the year, it's clear that while late spring and early summer months like February and March enjoy more sun, December’s probability is lower than the peak seen in the heart of winter, particularly in July at 49%. As holiday festivities approach, visitors can expect a mix of sun and clouds, making it essential to be prepared for the variability of tropical weather while enjoying the vibrant coastal atmosphere.
In Bertioga, Brazil, December greets residents with an abundant 13 hours of daylight, mirroring the sunlit days of January and November. This trend showcases a vibrant transition from the longer days of summer toward the more compact daylight hours of the cooler months. As the year unfolds, daylight gradually declines from 13 hours in January to 10 hours during the cooler months of May through July, creating a noticeable ebb and flow of sunlight. However, as winter fades and spring approaches, daylight begins to extend again, culminating in December's warmth and brightness. Embracing these fluctuating patterns, Bertioga offers a picturesque backdrop that beautifully captures the rhythm of nature throughout the seasons.
In Bertioga, Brazil, December brings a delightful gentle breeze with an average wind speed of 2.0 m/s (5 mph), mirroring the patterns of the preceding months. As the year transitions from November's slightly brisk winds, this moderate flow continues the trend established in late spring and early summer. Observing the data from previous months, there is a noticeable increase in wind speed from the calm of the earlier year, with August and September enjoying the most robust breezes at around 2.2 m/s (5 mph) and 2.4 m/s (5 mph) respectively. December's wind, while slightly calmer compared to the peak, remains consistently refreshing, creating an inviting atmosphere perfect for outdoor activities along the beautiful coast.
Weather in Bertioga varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bertioga, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in December features warm temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), with an average of 22°C (73°F). In contrast, January sees slightly warmer conditions, with temperatures starting at a minimum of 15°C (60°F) and reaching up to 35°C (95°F), averaging 24°C (75°F). While December experiences 261 mm (10.3 in) of rainfall over 24 days, January has increased precipitation totaling 333 mm (13.1 in) but over just 22 days, contributing to higher humidity levels of 88%.
For further insights into January's weather specifics, you can check out Bertioga weather in January.
In December, the weather typically features a warm average temperature of 22°C (73°F), with highs reaching up to 33°C (92°F) and lows around 13°C (56°F). The month experiences significant rainfall, accumulating 261 mm (10.3 in) over 24 days, contributing to a humidity level of 80%.
In contrast, February tends to be slightly warmer, with an average temperature of 23°C (74°F) and peak temperatures climbing to 34°C (93°F). However, this month sees an increase in precipitation, totaling 364 mm (14.3 in), also over 24 days, leading to a higher humidity level of 88%. For more details on February weather, check out Bertioga weather in February.
December and March exhibit remarkably similar temperature ranges, with both months experiencing minimums around 13-14°C (56-58°F), averages near 22-23°C (73-74°F), and maximums peaking at 33°C (92°F). However, March tends to be slightly wetter, recording an average precipitation of 319 mm (12.6 in) over 25 days compared to December’s 261 mm (10.3 in) across 24 days. Additionally, March has a higher humidity level of 87%, compared to December’s 80%. For a detailed look at Bertioga's weather in March, you can check out this link: Bertioga weather in March.
In December, Bertioga experiences warmer temperatures with a minimum of 13°C (56°F) and an average of 22°C (73°F), reaching a maximum of 33°C (92°F). This month also sees significant rainfall, totaling 261 mm (10.3 in) over 24 days, contributing to a humidity level of 80%. In contrast, April brings slightly cooler temperatures, with similar minimum and maximum values but a lower average of 21°C (70°F). Precipitation in April drops to 146 mm (5.7 in) across 18 days, resulting in higher humidity at 84%. For more details, check out Bertioga weather in April.
December and May in Bertioga present distinct weather patterns that highlight the transitional seasons. In December, temperatures range from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), with an average temperature of 22°C (73°F). This month also experiences significant rainfall, averaging 261 mm (10.3 in) over 24 days, accompanied by high humidity levels around 80%. In contrast, May sees cooler temperatures, with a minimum of 8°C (47°F), an average of 19°C (66°F), and a maximum of 30°C (86°F). Precipitation in May is considerably lower at 103 mm (4.0 in) across 12 days, and humidity remains similar at 79%. For a more detailed look at the conditions in May, you can visit Bertioga weather in May.
In comparing December and June weather, December exudes a warmer atmosphere with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F) and an average of 22°C (73°F). This month also sees significantly more precipitation, with 261 mm (10.3 in) falling over 24 days, contributing to a high humidity of 80%. In contrast, June experiences cooler temperatures, with a minimum of 9°C (48°F), an average of 19°C (66°F), and a maximum of 30°C (86°F). The rainfall is considerably less, totaling 95 mm (3.8 in) over just 11 days, and humidity levels are slightly lower at 77%. For a detailed look at June weather specifics, you can check Bertioga weather in June.
In December, the weather is considerably warmer than in July, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), and an average temperature of 22°C (73°F). Additionally, December experiences significantly higher precipitation, totaling 261 mm (10.3 in) over 24 days, along with a humidity level of 80%. In contrast, July sees much cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 30°C (86°F), averaging 17°C (63°F). Precipitation in July is much lighter at 60 mm (2.4 in) over only 7 days, and humidity is moderately lower at 72%. For more details, you can check this link: Bertioga weather in July.
December weather in Bertioga is characterized by warmer temperatures, with a minimum of 13°C (56°F) and an average high of 33°C (92°F), making it a pleasant time for outdoor activities. However, it also experiences significant rainfall, with 261 mm (10.3 in) spread across 24 days, resulting in high humidity levels of around 80%. In contrast, August offers cooler conditions, with temperatures ranging from a minimum of 7°C (44°F) to an average high of 31°C (89°F). The precipitation in August is less intense, with only 114 mm (4.5 in) over 12 days and lower humidity at 65%. For more details on the weather in August, you can follow this link: Bertioga weather in August.
In comparing the weather between December and September, December tends to be warmer and wetter. December's average temperature reaches around 22°C (73°F), with maximums peaking at 33°C (92°F) and a notably high humidity of 80%. In contrast, September holds a slightly cooler average temperature of 20°C (68°F), with maximums climbing to 36°C (97°F) under lower humidity levels of 58%. Additionally, December experiences significantly more rainfall, with 261 mm (10.3 in) across 24 days, compared to September's 88 mm (3.5 in) over just 11 days. For further details, check out Bertioga weather in September.
In comparing the weather between October and December, we observe notable differences in both temperature and precipitation patterns. In October, temperatures can soar, with maximums reaching up to 37°C (99°F), although the average temperature is slightly lower at 21°C (69°F). In contrast, December's temperatures are more moderate, averaging 22°C (73°F) with a maximum of 33°C (92°F). When it comes to rainfall, December sees a significant increase, with 261 mm (10.3 in) of precipitation over 24 days, compared to October's 198 mm (7.8 in) over 21 days. Additionally, October experiences a much lower humidity level of 50%, while December's humidity rises to a high 80%. For more detailed insights into the weather during October, you can visit Bertioga weather in October.
In comparing the weather between November and December, December sees slightly warmer temperatures with daily averages reaching 22°C (73°F) compared to 21°C (69°F) in November. The maximum temperature in December is also slightly cooler at 33°C (92°F), while November peaks at 34°C (93°F). December is characterized by higher precipitation, totaling 261 mm (10.3 in) over 24 days, compared to November's 194 mm (7.6 in) across 21 days. Additionally, the humidity level rises to 80% in December, up from 75% in November. For more detailed information on November weather, you can check Bertioga weather in November.
As December unfolds in Bertioga, the weather shifts into a vibrant and humid phase, markedly different from the more temperate months preceding it. With temperatures reaching a maximum of 33°C (92°F) and a high humidity of 80%, the coastal town becomes a warm haven, inviting beachgoers and sun-seekers alike. However, this warmth comes with its share of challenges, as December also sees increased precipitation with about 261 mm (10.3 in) of rain spread across roughly 24 days, making it one of the wetter months. This blend of heat and rain creates a lush tropical atmosphere that enhances the natural beauty of Bertioga. For those wishing to delve deeper into the climate nuances throughout the year, visit Bertioga Climate.