Last updated: August 21, 2025
December in Santana do Ipanema, Brazil is characterized by warm temperatures, with a maximum reaching an impressive 39°C (102°F) and an average of 28°C (83°F). Nighttime brings a refreshing cooldown, with temperatures dropping to a minimum of 21°C (70°F). This month sees a modest total of 21 mm (0.8 in) of precipitation, spread over around 4 days, making for an enjoyable beach weather despite occasional showers. The humidity levels hover around 72%, adding a tropical feel to the vibrant atmosphere of this coastal paradise. Whether soaking up the sun or exploring local attractions, December offers a delightful escape in Santana do Ipanema.
In December, the temperatures in Santana do Ipanema, Brazil, mark the onset of the summer season, showcasing a trend of warmth that’s characteristic of this vibrant region. The minimum temperature hovers around a comfortable 21°C (70°F), while the average temperature remains steady at 28°C (83°F), setting the stage for pleasant days. As the mercury rises, the maximum temperature peaks at an inviting 39°C (102°F), reflecting the heat that builds as the year closes out. This month effectively bridges the transition from the cooler late spring to the hot summer, making December not only warm but a perfect time for enjoying the sun-kissed beaches and lively atmosphere that Santana do Ipanema has to offer.
December in Santana do Ipanema sees a moderate amount of precipitation, totaling 21 mm (0.8 in), consistent with the preceding month's rainfall. Over the years, this month experiences about 4 days of rain, indicating a shift towards drier conditions compared to the wetter mid-year months, which often see rainfall more frequent, such as in May and July. While December's precipitation is modest, it marks the beginning of the transition into the local summer, setting the stage for increased humidity and higher temperatures. This subtle uptick in rain serves as a reminder of the lush, vibrant ecosystems surrounding the region, as the year wraps up and nature prepares for the warm months ahead.
As December unfolds in Santana do Ipanema, humidity levels begin to dip slightly to 72%, marking a transition from the peak humidity experienced in the earlier months. This decrease is part of a broader trend observed throughout the year, where humidity reaches its highest point in May at 90% before gradually easing into the drier months of October and November, which see humidity levels plummet to 74% and 71% respectively. December's mild humidity serves as a stark contrast to the heavy moisture of the summer months, offering a refreshing respite as the year draws to a close. This fluctuation not only affects the local climate but also shapes the community's lifestyle, making December a uniquely comfortable time in the region.
December in Santana do Ipanema, Brazil, maintains a striking consistency in UV intensity, with a UV Index of 14 categorized as extreme. This trend of significant solar exposure remains evident throughout the year, particularly from October to March, where the indices peak at 14 consistently, emphasizing the need for diligent sun protection. Notably, November sees a slight rise to 15, the highest value recorded, aligning with the region's characteristic summer heat. Even the cooler months of June and July exhibit a UV Index of 10, classified as very high, reminding residents and visitors alike that sun safety is paramount year-round. With a burn time of just 10 minutes during the extreme months and 15 minutes in the very high category, it's crucial to be proactive about sun protection. For detailed UV insights, check the Santana do Ipanema UV Index.
UV Risk Categories
December in Santana do Ipanema shines brightly with an impressive 350 hours of sunshine, setting the stage for an idyllic end to the year. As summer approaches in Brazil, this surge in sunlight reflects a broader trend of increasing daylight hours; the months leading up to December consistently boast notable averages. October and November, for instance, bring 347 and 341 hours respectively, laying the groundwork for a sun-filled festive season. This gradual climb in daylight reaches its zenith in December, inviting both locals and visitors to soak up the vibrant atmosphere, enjoy outdoor festivities, and bask in the warmth of what feels like perpetual summer. As the year closes, Santana do Ipanema casts a golden glow, making it an irresistible destination for sun seekers.
In December, residents and visitors of Santana do Ipanema can expect a 29% chance of sunny weather, indicating a slight dip as the year nears its end. This month's likelihood of sun is notably lower than the peak of 52% seen in March, suggesting that while the sun may shine through on occasion, overcast days are more common. This trend of fluctuating sunshine culminates in the year's final months, where November offers a more favorable 41% chance, hinting that December may bring some cloudiness as summer approaches. Overall, while December isn't the sunniest month, it still provides opportunities for enjoying the beautiful Brazilian outdoors amidst occasional sunbreaks.
In Santana do Ipanema, Brazil, the daylight duration exhibits a consistent and inviting rhythm throughout the year. Notably, December maintains the trend of approximately 12 hours of daylight, a characteristic it shares with January through March, and then again in September through November. This uniformity suggests a blend of stability and predictability in daylight that captures the essence of the tropical climate. As the year progresses into the colder months, daylight dips slightly to about 11 hours from April to August, before returning to its longer summer stretch. Overall, the steady daylight in December not only contributes to the region's inviting atmosphere but also promises ample time for exploration and outdoor activities.
In December, Santana do Ipanema experiences a gentle breeze with an average wind speed of 3.4 m/s (8 mph), slightly lower than the peak speeds recorded in October and September. This month marks a subtle transition, as winds generally hold steady between 3.0 m/s and 4.0 m/s from May through November. Interestingly, the steadiness of December’s winds contrasts with the seasonal shifts observed throughout the year, particularly the slight uptick in speed noted in September and October. As the year winds down, residents and visitors alike can enjoy the mild temperatures complemented by these delicate breezes, making for a pleasantly refreshing coastal experience.
Weather in Santana do Ipanema varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santana do Ipanema, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar warm temperatures, with both months averaging around 28°C (83°F). However, December typically sees slightly higher maximum temperatures, reaching up to 39°C (102°F), compared to January's peak of 38°C (100°F). Precipitation levels are fairly low in both months, with December experiencing 21 mm (0.8 in) over 4 days and January with 16 mm (0.6 in) over just 3 days. Notably, January has higher humidity at 84%, while December's humidity is lower at 72%. For a detailed look at January's conditions, you can check Santana do Ipanema weather in January.
December and February exhibit similar warm temperatures, with December featuring a minimum of 21°C (70°F) and an average of 28°C (83°F), while February sees slightly higher readings with a minimum of 22°C (72°F) and an average of 29°C (84°F). The maximum temperatures are comparable as well, with December peaking at 39°C (102°F) and February slightly cooler at 38°C (101°F). However, February experiences more precipitation, with 26 mm (1.0 in) over 5 days compared to December's 21 mm (0.8 in) over 4 days. Additionally, February's humidity is notably higher at 87%, compared to December's 72%. For more details on February weather in Santana do Ipanema, you can visit Santana do Ipanema weather in February.
In December, the weather in Santana do Ipanema tends to be warm and relatively dry, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 39°C (102°F). With an average temperature of 28°C (83°F), the month sees about 21 mm (0.8 in) of precipitation over just 4 days and a humidity level of 72%.
In contrast, March experiences slightly hotter conditions, with maximum temperatures reaching up to 41°C (105°F) while maintaining the same minimum and average temperatures. However, it is significantly wetter, receiving approximately 67 mm (2.6 in) of rainfall over 12 days, accompanied by a higher humidity level of 88%. For more detailed information about the weather in March, check out Santana do Ipanema weather in March.
In comparing the weather of December and April, we see some notable differences. December's temperatures range from a minimum of 21°C (70°F) to a maximum of 39°C (102°F), with an average of 28°C (83°F). The month is relatively dry, with only 21 mm (0.8 in) of precipitation over 4 days and a humidity level of 72%. In contrast, April experiences slightly cooler average temperatures, with a high of 36°C (96°F) and an average of 27°C (81°F). However, it is wetter, receiving 57 mm (2.2 in) of rainfall over 12 days and with increased humidity at 89%. For more detailed insights, you can check out Santana do Ipanema weather in April.
When comparing the weather in December and May, we see distinct differences in temperature and precipitation. December boasts warmer temperatures, with averages reaching up to 28°C (83°F) and maximums peaking at 39°C (102°F), while May is slightly cooler, averaging around 26°C (78°F) with a maximum of 37°C (99°F). Precipitation also varies significantly; December has only 21 mm (0.8 in) of rain over about 4 days, whereas May experiences a much wetter climate, with 64 mm (2.5 in) of rain falling over 16 days. Additionally, humidity levels are higher in May at 90%, compared to 72% in December. For more detailed information, you can check Santana do Ipanema weather in May.
December and June present contrasting weather patterns in Santana do Ipanema. December features warmer temperatures with a minimum of 21°C (70°F) and an average high of 39°C (102°F), while June's temperatures are milder, ranging from a minimum of 18°C (65°F) to a maximum of 32°C (91°F). In terms of precipitation, December sees less rainfall with only 21 mm (0.8 in) over four days, compared to June's significantly higher total of 63 mm (2.5 in) spread over 17 rainy days. Additionally, the humidity is notably higher in June at 89%, compared to December's 72%, making June feel more damp and tropical. For further details, you can check Santana do Ipanema weather in June.
In December, the weather is markedly warmer, with average temperatures reaching 28°C (83°F) and maximums peaking at 39°C (102°F). The humidity stands at 72%, making it feel quite tropical, though precipitation is relatively low at 21 mm over just 4 days. In contrast, July brings cooler conditions, with an average temperature of 23°C (74°F) and maximums of 32°C (90°F). However, July is characterized by higher humidity at 86% and significantly more rainfall, totaling 64 mm over 19 days. For more detailed insights, you can explore the Santana do Ipanema weather in July.
When comparing the weather in December to that of August, December boasts higher average temperatures, with a minimum of 21°C (70°F) and a maximum of 39°C (102°F), compared to August’s cooler range of 17°C (63°F) to 35°C (95°F). While both months experience some rainfall, December is relatively drier, receiving only 21 mm (0.8 in) over 4 days, whereas August sees a higher precipitation of 38 mm (1.5 in) across 13 days. Humidity levels are also noteworthy, with December at 72% and August slightly higher at 84%, contributing to a more humid feel during the latter month. For more details about August weather, you can check Santana do Ipanema weather in August.
In comparing the weather between December and September, December boasts higher temperatures with a minimum of 21°C (70°F) and an average of 28°C (83°F), reaching a maximum of 39°C (102°F). In contrast, September starts off slightly cooler, with minimum temperatures of 18°C (65°F) and an average of 25°C (77°F), peaking at 37°C (99°F). Precipitation also differs, with December receiving 21 mm (0.8 in) over just 4 days, while September experiences a bit more rain at 26 mm (1.0 in) across 9 days, contributing to a slightly higher humidity level of 79%. For a detailed look at September weather, check out Santana do Ipanema weather in September.
In contrast to October, December experiences slightly higher temperatures, with an average of 28°C (83°F) compared to October's 27°C (81°F). The maximum temperatures in December also reach a peak of 39°C (102°F), just above October's maximum of 38°C (101°F). Additionally, December sees a bit more precipitation, averaging 21 mm (0.8 in) over four days, while October has less with 12 mm (0.5 in) over three days. Humidity remains relatively high in both months, with December at 72% and October a bit higher at 74%. For those interested in more details, you can check out the Santana do Ipanema weather in October.
December and November exhibit quite similar weather patterns, with both months having a minimum temperature of 21°C (70°F) and an average of 28°C (83°F). However, December is slightly warmer at its maximum, reaching 39°C (102°F), compared to November's 38°C (101°F). Precipitation levels remain consistent between the two months, with both recording 21 mm (0.8 in), although December has a slightly higher frequency of rainy days at four compared to November’s two. Humidity is nearly identical, with December at 72% and November at 71%. For more detailed insights, you can check Santana do Ipanema weather in November.
In December, Santana do Ipanema experiences a warm and humid climate, setting it apart from other months. With average temperatures hovering around a pleasant 28°C, the highs can reach up to a scorching 39°C, making it the hottest month of the year. Despite this heat, rainfall is minimal, with just a few days of precipitation totaling 21 mm, ensuring that sunlight dominates the landscape. This unique blend of warmth and humidity makes December a vibrant time to visit, perfect for enjoying the local scenery and culture. For a more detailed look at the yearly weather patterns, check out the Santana do Ipanema Climate.