Last updated: August 21, 2025
December in Pinheiros, Brazil, brings a dynamic climate characterized by warm temperatures and occasional rainfall. With highs reaching a sizzling 38°C (101°F) and averages settling around a comfortable 24°C (75°F), residents and visitors can expect a blend of heat and humidity, often peaking at 85%. Nights cool off to a refreshing 10°C (50°F), providing a welcome respite from the daytime warmth. Throughout the month, 81 mm (3.2 in) of precipitation graces the area over 8 days, adding a splash of freshness to the vibrant scenery. Whether basking in the sun or enjoying the brief showers, December in Pinheiros offers a unique blend of experiences for all.
In December, Pinheiros, Brazil, transitions beautifully into the summer season, with temperatures reflecting a warm and inviting climate. The minimum temperature hovers around a mild 10°C (50°F), while the average temperature reaches a comfortable 24°C (75°F), perfect for outdoor activities and soaking up the sun. Daily highs can soar to 38°C (101°F), showcasing a trend of rising temperatures as the month progresses. This shift from the cooler months marks the beginning of a vibrant season, making December an ideal time for both locals and visitors to enjoy Pinheiros’ lush landscapes and lively cultural scene.
In Pinheiros, Brazil, December wraps up the year with relatively low precipitation, recording 81 mm (3.2 in) across just 8 days of rain. This fall marks a notable decrease compared to the mid-year months, such as May, which sees a peak of 177 mm (7.0 in), and even November with 127 mm (5.0 in). The decline in both total rainfall and rainy days hints at a transition to drier conditions as summer approaches. Such seasonal variations reflect typical patterns in the region, where earlier months experience more robust rainfall, giving way to comparatively tranquil weather by December, making it a favorable time for outdoor activities and the holiday festivities that bloom across the community.
As December rolls in Pinheiros, Brazil, residents experience a notable increase in humidity, soaring to 85%. This uptick follows a pattern established over the year, where humidity levels gradually climbed from the drier months of August and September, hovering around 71% and 74% respectively. The transition to the wetter season is evident, particularly as the humidity reaches its peak in May at 87%, before tapering slightly in the summer months leading to December. The rise from 77% in November to December's 85% signals a shift into a more humid climate, characteristic of the region's summer, making it a time to enjoy the lush, vibrant atmosphere that accompanies the moisture-laden air.
In December, Pinheiros, Brazil experiences a dramatic spike in the UV Index, reaching a significant 15, which categorizes the exposure level as extreme. This marks the highest reading of the year, continuing a trend seen from previous months where the UV Index remained consistently in the extreme range, particularly in November at 14. This consistent high level of UV radiation means that residents and visitors alike should be vigilant, with a burn time as brief as 10 minutes under the sun. In contrast, earlier months showed a gradual decline from extreme levels in January through March to very high in April and high levels in May and August. As the year comes to a close, this December reminder underscores the importance of sun protection, making it crucial to stay informed. For more detailed information on UV trends, visit Pinheiros UV Index.
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In Pinheiros, Brazil, December stands out as a beacon of brightness, boasting an impressive 360 hours of sunshine—a delightful crescendo after the year’s fluctuations in sunlight. As we delve into the yearly spectrum, it’s clear that summer months like January and February contribute robust hours, with February leading at 306 hours, but nothing quite compares to December's radiant finale. The sunshine starts to taper off in the cooler autumn months, reaching a low of 204 hours in June, but the warmth of December illuminates the end of the year, reflecting a vibrant trend of increasing light that brings joy and energy to the festive season. The consistent rise to December's sun-soaked peak invites both locals and visitors to revel in the beauty of Pinheiros under its glorious, sunny skies.
In December, Pinheiros enjoys a fairly promising 58% chance of sunny weather, making it an appealing month for outdoor activities. This favorable likelihood reflects a trend toward brighter conditions as the year progresses, with notable increases in sunny days seen in the summer months of January (47% to December's 58%) and February (60%). While the rainy season typically begins to set in, the weather in December remains relatively stable, presenting a delightful prelude to the vibrant summer ahead. Compared to the preceding months, where chances of sunshine fluctuate between 30% and 59%, December stands out as a month where sun-seekers can still hope for delightful days to bask in the warmth.
In Pinheiros, Brazil, the daylight duration showcases a fascinating rhythm throughout the year. Starting from the sun-soaked 13 hours in January and February, the days gradually shorten, peaking at 11 hours in April and maintaining this duration through the cooler months of May to July. As winter transitions to spring, daylight starts to lengthen again, reaching 12 hours by October and culminating in a delightful 14 hours by December. This seasonal dance not only brightens the holiday spirit but also invites residents and visitors alike to enjoy the vibrant outdoor lifestyle, making the longer days of December truly enchanting.
As December arrives in Pinheiros, Brazil, the winds pick up, offering a refreshing contrast to the warmer months preceding it. With an average wind speed of 3.1 m/s (7 mph), December not only marks the transition to the summer season but also highlights a trend of increasing wind speeds as the year draws to a close. This month stands out as the windiest of the year, surpassing November's average of 3.0 m/s (7 mph) and reflecting a consistent pattern of mild breezes that have characterized the latter part of the year. From the calmness of earlier months, such as January's 2.7 m/s (6 mph), the winds seem to invigorate life in Pinheiros, bringing an invigorating freshness that complements the festive atmosphere of the holiday season.
Weather in Pinheiros varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pinheiros, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 38°C (101°F), with an average of 24°C (75°F) and a high humidity level of 85%. The month sees approximately 81 mm (3.2 in) of precipitation over 8 days. In contrast, January experiences slightly warmer conditions with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 39°C (102°F), averaging 25°C (77°F). However, it is also wetter, receiving 130 mm (5.1 in) of rainfall over 13 days, while humidity drops to 74%. For more details on January weather in Pinheiros, visit Pinheiros weather in January.
December and February exhibit similar average temperatures, both resting at around 24°C (75°F). However, December experiences slightly higher maximum temperatures, reaching up to 38°C (101°F), compared to February's maximum of 36°C (98°F). Precipitation is more frequent in February, with 11 days of rain and a total of 93 mm (3.7 in), compared to December's 8 rainy days and 81 mm (3.2 in). Additionally, December's humidity is notably higher at 85%, while February sees a decrease to 73%. For more detailed weather information, you can visit Pinheiros weather in February.
In December, the weather typically ranges from a minimum of 10°C (50°F) to a maximum of 38°C (101°F), with an average temperature of 24°C (75°F). The month experiences about 81 mm (3.2 in) of precipitation over approximately 8 days and boasts a high humidity level of 85%. In contrast, March sees slightly milder conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 39°C (102°F) and an average of 23°C (73°F). Precipitation increases to 113 mm (4.5 in) over 10 days, though humidity drops to 73%. For more specific insights into March weather, you can visit Pinheiros weather in March.
In December, the weather is significantly warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 38°C (101°F) and an average of 24°C (75°F). This month typically experiences around 81 mm (3.2 in) of precipitation over 8 days, with humidity levels reaching a high of 85%. In contrast, April sees slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 34°C (94°F), averaging around 20°C (69°F). The precipitation in April is comparable, totaling 83 mm (3.3 in) over approximately 9 days, but with lower humidity at 81%. For more detailed insights into April weather, you can visit Pinheiros weather in April.
In December, temperatures in Pinheiros range from a mild 10°C (50°F) to a sweltering maximum of 38°C (101°F), with an average of 24°C (75°F). Humidity is high at 85%, and the month sees about 81 mm (3.2 in) of rainfall over 8 days. In contrast, May brings cooler temperatures, with a minimum of 3°C (39°F) and a maximum of 32°C (90°F), averaging 16°C (61°F). The month is wetter, with 177 mm (7.0 in) of precipitation spread across 11 days, and a slightly higher humidity level of 87%. For a more detailed look at May weather, check out Pinheiros weather in May.
In December, the weather is significantly warmer, with temperatures ranging from a mild 10°C (50°F) at night to a scorching 38°C (101°F) during the day, and an average of 24°C (75°F). The month experiences a moderate level of precipitation, totaling 81 mm (3.2 in) over about 8 days, and high humidity at 85%. In contrast, June brings much cooler temperatures, with nighttime lows dropping to 0°C (32°F) and daytime highs reaching a comfortable 30°C (86°F), resulting in an average temperature of 15°C (59°F). This month sees slightly more precipitation, measuring 119 mm (4.7 in) across 9 days, coupled with a similar humidity level of 84%. For a closer look at specifics, you can refer to Pinheiros weather in June.
In December, temperatures in Pinheiros are notably warmer, with lows around 10°C (50°F) and highs soaring to 38°C (101°F). The average temperature reaches a comfortable 24°C (75°F). In contrast, July experiences much cooler conditions, with a minimum of -1°C (30°F) and a maximum of 30°C (86°F); the average temperature sits at 14°C (57°F). Precipitation is slightly higher in July, totaling 115 mm (4.5 in) over 10 days, compared to December's 81 mm (3.2 in) over 8 days. Humidity levels are also rich during both months, at 85% in December and 80% in July, creating a distinctive atmospheric feel. For more details, you can check Pinheiros weather in July.
When comparing the weather in December and August, notable differences emerge. December typically boasts warmer temperatures, with a minimum of 10°C (50°F) and an average high of 24°C (75°F), while August experiences cooler ranges, starting from a minimum of 0°C (32°F) and peaking at a maximum of 34°C (93°F). Precipitation levels are somewhat similar, with December receiving 81 mm (3.2 in) over 8 days and August slightly higher at 91 mm (3.6 in) across 9 days. Humidity is also higher in December at 85%, compared to August's 71%. For a more detailed look at conditions during August, you can visit Pinheiros weather in August.
In comparing the weather conditions between December and September, December presents a significantly warmer climate, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 38°C (101°F), contrasted with September’s cooler averages of 5°C (41°F) to 34°C (93°F). Additionally, December experiences higher humidity levels at 85%, while September maintains a more comfortable humidity of 74%. However, September has greater precipitation, totaling 153 mm (6.0 in) over 11 days, compared to December’s 81 mm (3.2 in) over 8 days. For detailed insights on weather trends and conditions, you can check Pinheiros weather in September.
In comparing the weather between December and October, December typically experiences higher temperatures, with minimums around 10°C (50°F) and averages reaching up to 24°C (75°F), compared to October's cooler minimum of 8°C (46°F) and an average of 19°C (67°F). Additionally, December sees a slightly lower maximum temperature of 38°C (101°F), just one degree shy of October's peak of 37°C (99°F). However, October has significantly more rain, with 174 mm (6.9 in) of precipitation over 13 days compared to December's 81 mm (3.2 in) over 8 days, reflecting a wetter climate earlier in the season. Humidity levels are higher in December at 85%, compared to October's 77%. For a more detailed look at October weather, visit Pinheiros weather in October.
In December, the weather heats up slightly compared to November, with average temperatures rising from 21°C (71°F) to 24°C (75°F) and maximums peaking at 38°C (101°F) versus November's 37°C (100°F). While the minimum temperatures remain quite similar, December experiences slightly more humidity at 85%, compared to November's 77%. Precipitation also decreases in December, falling from 127 mm (5.0 in) over 10 days in November to 81 mm (3.2 in) over 8 days. For more details on November weather, check out Pinheiros weather in November.
As December arrives in Pinheiros, the weather transforms significantly, ushering in warmer temperatures and elevated humidity levels that set it apart from the cooler months of the year. With maximums soaring to a scorching 38°C, average daily warmth climbs to a comfortable 24°C, and even nighttime lows remain mild. While the chance of rain increases with about 8 days of precipitation throughout the month, the overall atmosphere remains vibrant and humid, creating a lush and thriving environment. This transition to summer, combined with the festive spirit that envelops the region, makes December a truly unique experience. For more detailed insights, explore the Pinheiros Climate page.