Last updated: August 21, 2025
Experience the enchanting December weather in Sao Lourenco, Brazil, where temperatures typically soar to a maximum of 30°C (87°F), dipping down to a comfortable average of 21°C (71°F), and occasionally falling to a brisk minimum of 11°C (51°F). This month brings a notable precipitation level of 167 mm (6.6 in) spread over 19 days, resulting in a lush and vibrant landscape. Humidity lingers around a high 80%, contributing to the lush greenery and lively atmosphere of this charming Brazilian destination. Whether you're exploring the natural wonders or enjoying local festivities, December in Sao Lourenco promises a delightful, albeit humid, experience.
In December, São Lourenço, Brazil, welcomes summer with delightful temperatures that range from a comfortable 11°C (51°F) at night to a pleasant 30°C (87°F) during the day. This month maintains an average of 21°C (71°F), mirroring the steady warmth seen in November and showing a gradual uptick from the cooler months. As the year draws to a close, visitors can expect not only sunny days but also the delightful transition from the crisp mornings of May and June to the warmer, balmy evenings characteristic of the Brazilian summer. With these inviting temperatures, December is perfect for enjoying São Lourenço's vibrant outdoor scene and lush landscapes.
December brings a significant uptick in rainfall to São Lourenço, Brazil, with precipitation skyrocketing to 167 mm (6.6 inches) over 19 days. This surge follows a notably wet November, where 156 mm (6.1 inches) fell across 14 days, emphasizing the onset of the rainy season. Unlike the drier winter months, December's daily downpours mark a trend of increased moisture, suggesting a shift toward a wetter climate as the year closes. As locals prepare for the holiday season, they can expect frequent rain showers, underscoring the lush and vibrant landscape that characterizes this time of year.
In December, Sao Lourenco, Brazil experiences a noticeable shift in humidity, with levels averaging around 80%. This marks a slight increase after a dip in the preceding months, illustrating a seasonal trend where humidity begins to rise toward the year's end. The decline from the peak summer months—January and February, both at 88%—shows a gradual easing into the drier winter months, with humidity reaching its annual low of 50% in October. December's humidity reflects not only a transition from the cool, drier months but also sets the stage for the more humid summer ahead, emphasizing the city's tropical climate and its cyclical nature.
As December arrives in Sao Lourenco, Brazil, the UV Index reaches a significant peak of 16, classifying it as extreme, much like the preceding months of January and February. This trend of high UV levels highlights a consistent pattern of intense sunlight experienced during the peak summer months. With a burn time of just 10 minutes, residents and visitors alike must be vigilant in protecting their skin from harsh sun exposure. Interestingly, while the UV Index dipped in the cooler months—falling to a still-high 8 in May and July—the overall trend remains clear: when visiting this sun-soaked destination, understanding the Sao Lourenco UV Index is crucial for safety under the bright Brazilian sun.
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December in São Lourenço, Brazil, offers a delightful blend of sun and warmth, culminating in 286 hours of sunshine. This month seamlessly follows a year of fluctuating daylight, with a notable peak in July at 312 hours, drawing sun-seekers to enjoy the vibrant landscapes. As the year progresses, there's a pattern of increasing sunshine hours from the cooler months of January through to September, where sunlight peaks. After a dip in the later months, December stands out not just for its plentiful rays but also as a prelude to the sun-kissed days of summer that await in the coming months. Visitors can relish the mellow warmth that thrives even as the year draws to a close, making it an ideal time for exploration and relaxation.
In December, Sao Lourenco experiences about a 38% chance of sunny weather, marking a notable uptick from the preceding months, particularly October and November, which see significantly lower probabilities of sunshine at 21% and 31%, respectively. This trend suggests a gradual transition towards more favorable weather as the year closes, following a peak during the mid-year months where July boasts a substantial 77% chance of sun. As December approaches, the likelihood of sun increasingly signifies the beginning of a brighter summer season in this picturesque Brazilian locale, inviting visitors to enjoy its natural beauty under the sun's embrace.
In Sao Lourenco, Brazil, December marks a delightful transition back to longer days, featuring approximately 13 hours of daylight. As the year winds down, daylight begins to lengthen again, following a gradual decrease from the peak summer months of January and November. The trend showcases a fascinating rhythm, with daylight duration peaking at 13 hours in both January and December, while the mid-year months of June and July offer the shortest span at just 10 hours. From August to November, daylight duration stabilizes at 11 to 13 hours, reflecting the region's tropical climate. This cyclical pattern not only enhances outdoor activities but also invites residents and visitors to embrace the vibrant evenings of Brazil as the year closes.
In December, Sao Lourenco enjoys a gentle breeze with an average wind speed of 1.8 m/s (4 mph), reflecting a slight uptick compared to the more tranquil autumn months. As the year winds down, it's interesting to note that the wind speeds have generally increased since August, where they peaked at 2.1 m/s (5 mph) in both September and October. This consistent pattern of mild winds enhances the city's charm during the holiday season. With winter's approach, the breezes remain soft and inviting, providing a perfect backdrop for leisurely strolls through the picturesque landscapes, making December an ideal time to relish the subtropical climate of this captivating Brazilian locale.
Weather in Sao Lourenco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sao Lourenco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is quite warm with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 30°C (87°F) and an average of 21°C (71°F). However, it also sees significant rainfall, totaling 167 mm (6.6 in) over 19 days, coupled with a humidity level of 80%. In contrast, January offers a slightly milder experience, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (89°F), averaging 22°C (72°F). The rainfall decreases to 114 mm (4.5 in) over 14 days, but humidity levels rise slightly to 88%. For more specific details, you can visit Sao Lourenco weather in January.
December and February both showcase warm temperatures, but there are some notable differences in their weather patterns. In December, temperatures range from a minimum of 11°C (51°F) to a maximum of 30°C (87°F), with an average of 21°C (71°F). This month also experiences significant rainfall, with 167 mm (6.6 in) of precipitation over 19 days and an average humidity of 80%. In contrast, February brings slightly warmer conditions, with minimum temperatures of 14°C (58°F) and maximums reaching 32°C (91°F), while maintaining a similar average at 22°C (71°F). February sees less precipitation at 133 mm (5.2 in) over 16 days, coupled with higher humidity at 88%. For more detailed information about the weather patterns in February, you can visit Sao Lourenco weather in February.
December and March showcase similar temperature ranges, with December experiencing a minimum of 11°C (51°F) and a maximum of 30°C (87°F), while March has slightly higher temperatures with a minimum of 12°C (54°F) and a maximum of 31°C (87°F). However, December is notably wetter, receiving 167 mm (6.6 in) of precipitation over 19 days, compared to March's 85 mm (3.3 in) over 14 days. Humidity levels are also slightly higher in March at 87%, compared to December's 80%. For a more detailed look at the weather in March, visit Sao Lourenco weather in March.
December and April in Sao Lourenco exhibit distinct weather characteristics. In December, temperatures range from a minimum of 11°C (51°F) to a maximum of 30°C (87°F), with an average temperature of 21°C (71°F). This month sees significant rainfall, totaling 167 mm (6.6 in) over approximately 19 days, contributing to a humidity level of 80%. In contrast, April experiences slightly cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 29°C (84°F), while maintaining a similar average of 20°C (68°F). Precipitation drops significantly to 37 mm (1.4 in) over just 7 days, resulting in a higher humidity level of 84%. For more detailed information, you can visit Sao Lourenco weather in April.
December brings warmer temperatures, with averages ranging from a minimum of 11°C (51°F) to a maximum of 30°C (87°F), making it a lively month despite its significant precipitation of 167 mm (6.6 in) over 19 days and high humidity at 80%. In contrast, May experiences cooler temperatures, featuring a minimum of 2°C (37°F) and an average of 18°C (64°F), with a maximum reaching 28°C (82°F). Additionally, May enjoys much drier conditions, with only 34 mm (1.3 in) of rainfall over 4 days and slightly lower humidity at 79%. For more details on the weather in May, check out Sao Lourenco weather in May.
When comparing the weather in December and June, significant differences emerge. December experiences milder temperatures, with a minimum of 11°C (51°F) and a maximum reaching up to 30°C (87°F), resulting in an average of 21°C (71°F). This month is also quite wet, with 167 mm (6.6 in) of precipitation spread over 19 days and a high humidity level of 80%. In contrast, June has cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 26°C (80°F), leading to a lower average of 17°C (63°F). Additionally, June is much drier, receiving only 12 mm (0.5 in) of precipitation over just 3 days, and the humidity remains relatively lower at 77%. For a closer look at the specifics of June weather, you can check Sao Lourenco weather in June.
December and July exhibit contrasting weather patterns. In December, the temperatures range from a minimum of 11°C (51°F) to a maximum of 30°C (87°F), with an average of 21°C (71°F). This month also sees significant precipitation, totaling 167 mm (6.6 in) over 19 days and maintaining high humidity levels at 80%. Conversely, July experiences much cooler temperatures, with a minimum of 2°C (36°F), an average of 16°C (60°F), and a maximum of 26°C (79°F). The month is notably drier, receiving only 9 mm (0.4 in) of rain without any rainy days, and a humidity level of 72%. For more detailed insights into July weather patterns, visit Sao Lourenco weather in July.
December and August present contrasting weather conditions in Sao Lourenco. December typically experiences a minimum temperature of 11°C (51°F) and an average of 21°C (71°F), with maximums reaching up to 30°C (87°F). This month also sees considerable rainfall, with 167 mm (6.6 in) over 19 days, contributing to a high humidity level of 80%. In contrast, August is cooler, featuring a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum of 29°C (84°F). It is considerably drier, with only 27 mm (1.1 in) of precipitation occurring over just 4 days, and a humidity level of 65%. For more detailed insights into the weather during this month, you can check out Sao Lourenco weather in August.
December typically features warmer temperatures than September, with average highs reaching up to 30°C (87°F) compared to September's average of 32°C (90°F). However, December experiences a higher level of humidity at 80% and significantly more rainfall, averaging 167 mm (6.6 in) over 19 days, in stark contrast to September's dry conditions with just 32 mm (1.2 in) over 4 days. September is generally more comfortable with lower humidity and fewer rainy days, making it a drier month overall. For more details, you can check Sao Lourenco weather in September.
In comparing the weather between December and October, we observe a notable difference in temperature and precipitation levels. December experiences a slightly warmer temperature range, with minimums around 11°C and maximums reaching 30°C, while October's temperatures range from a minimum of 12°C to a higher maximum of 33°C. However, December is characterized by significantly higher precipitation, totaling 167 mm over 19 days, compared to October's 92 mm across 15 days. The humidity also reflects this contrast, with December's humidity at 80%, higher than October's more moderate 50%. For a closer look at October's weather in Sao Lourenco, you can visit Sao Lourenco weather in October.
In comparing the weather between November and December, both months have similar average temperatures, with December ranging from a minimum of 11°C (51°F) to a maximum of 30°C (87°F), while November has a slight edge with a maximum of 32°C (89°F) and a minimum of 10°C (51°F). December experiences slightly more precipitation, totaling 167 mm (6.6 in) over 19 days, compared to November’s 156 mm (6.1 in) over 14 days. Additionally, December is more humid at 80%, compared to November's 75%. For a more detailed look at November's weather patterns, you can check out Sao Lourenco weather in November.
As December unfolds in São Lourenço, the weather presents a delightful contrast to the cooler months that precede it. With warmer days and higher humidity, the city transforms into a vibrant hub, inviting both locals and tourists to embrace the joys of the season. While rain graces the area, adding to the lush landscape, the average temperatures allow for plenty of outdoor activities, making this month particularly appealing. If you’re keen to explore more about how December compares with the year-round climate, visit Sao Lourenco Climate for deeper insights.