Last updated: October 30, 2025
In December, Passa Quatro, Brazil experiences a varied climate characterized by a maximum temperature of 31°C (89°F) and an average of 22°C (71°F), providing warm conditions for residents and visitors alike. However, nighttime coolness can lead to minimum temperatures dropping to 11°C (52°F). The month is also notable for its high humidity at 80%, contributing to a tropical atmosphere. Rainfall is frequent, with an impressive 238 mm (9.4 in) of precipitation spread across 23 days, making it essential for outdoor plans to take the weather into account. Overall, December offers a blend of warmth and moisture, shaping the unique experience of Passa Quatro during this time of year.
In December, Passa Quatro, Brazil, welcomes the summer heat with temperatures ranging from a comfortable 11°C (52°F) at night to a pleasant 31°C (89°F) during the day. The average temperature sits around 22°C (71°F), making it an ideal month for outdoor activities and exploration. Notably, December’s temperatures reflect a slight warming trend compared to the preceding months, as the region transitions from the cooler late spring to the vibrant summer season. With daytime highs consistently reaching into the low 30s °C and mild nights, December offers a delightful balance, perfect for enjoying the lush landscapes and festive spirit that characterize this charming Brazilian locale.
In Passa Quatro, Brazil, December marks a significant peak in precipitation, with an impressive 238 mm (9.4 in) of rainfall spread across 23 days. This surge in moisture sets December apart as the wettest month of the year, following a pattern established in November, which also saw heavy rainfall at 187 mm (7.4 in) over 19 days. The transition from the drier months of May and June, which averaged only 43 mm (1.7 in) and 21 mm (0.8 in) respectively, highlights the shift towards the rainy season, characterized by increased humidity and lush vegetation. As the year closes, the persistence of rain serves to rejuvenate the landscape, making Passa Quatro a vibrant and lively ecosystem during this time.
In December, Passa Quatro, Brazil, experiences a noticeable shift in humidity levels as they settle at 80%. This marks a slight increase from the drier mid-year months, where humidity dipped to a comfortable low of 65% in August and 50% in October. The trend reflects a gradual buildup of moisture leading into the warmer months, as the environment transitions from the dry winter toward the wetter summer season. Following a drop to 72% in July, humidity steadily rises again, indicating a return to the region's characteristic damp climatic conditions that begin rejuvenating the lush landscapes just in time for the new year.
In Passa Quatro, Brazil, December ushers in another month of intense sun exposure, with the UV Index soaring to a striking 16, categorizing it as extreme and allowing for a mere 10 minutes before the skin risks burning. This peak mirrors the UV levels seen in both January and February, showcasing a consistent trend of high UV radiation as summer approaches. After a slight decline in the preceding months—where UV Index values hovered between 7 and 15—the return to extreme levels in December reminds us of the importance of sun safety. With such potent sunlight throughout the year, residents and visitors alike should remain vigilant to protect their skin. For detailed insights, check the full report at Passa Quatro UV Index.
UV Risk Categories
December in Passa Quatro, Brazil, brings a delightful 289 hours of sunshine, setting the stage for the festive season. As the year draws to a close, the sunshine hours hold steady, reflecting a slight dip from the sun-drenched peak of 307 hours in July. Interestingly, December's total remains consistent with the solid sunshine seen throughout the late spring and early summer months, such as February and March, which both dazzled with over 250 hours. This trend of abundant sunlight not only enhances the beauty of the landscape but also invites locals and tourists alike to enjoy the outdoors during the holiday celebrations.
In Passa Quatro, Brazil, December brings a moderate 31% chance of sunny weather, showcasing a slight uptick from the previous months of October and November, which recorded 18% and 27% respectively. As the year progresses, we observe a notable trend of increasing sunshine, peaking during the mid-year months of July and August, with probabilities soaring to 69% and 58%. This seasonal shift suggests that while December is not the sunniest month, it still offers possibilities for bright days as the region transitions from spring to summer. The gradual rise in sunshine chances sets the stage for the warmer and clearer conditions that characterize the height of the Brazilian summer.
In Passa Quatro, Brazil, December shines brightly with 13 hours of daylight, mirroring the extended daylight experienced in January and November. As the year unfolds, the trend reveals a gradual decline in sunlight from March to June, where daylight dips to 10 hours before gradually building back up toward the year's end. Interestingly, the summer months of December through February enjoy the longest daylight hours, perfect for outdoor adventures and soaking in the vibrant Brazilian sun. This cyclical pattern not only enhances the region's beauty but also invites residents and visitors alike to revel in the diverse activities that each season brings.
In December, the winds in Passa Quatro, Brazil maintain a gentle charm, with an average speed of 1.5 m/s (approximately 3 mph). As the year draws to a close, the winds reflect a subtle consistency that has been a hallmark since the beginning of the year. Gradually increasing from 1.3 m/s in January, the winds find their peak in August at 1.6 m/s, only to gently decrease as the year winds down. This slight dip in December signals a calming transition, showcasing a harmonious interplay between the seasons, where gentle breezes invite reflective moments amidst the vibrant landscape. The steady rise to a seasonal peak and subsequent tapering creates a pleasant, inviting atmosphere for both locals and visitors alike.
Weather in Passa Quatro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Passa Quatro, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both experience warm temperatures, but January tends to be slightly warmer on average. In December, the temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), while in January, the minimum rises to 15°C (60°F) and the maximum reaches 32°C (89°F). Precipitation is quite frequent in both months, with December receiving a total of 238 mm (9.4 in) over 23 days, compared to January's 177 mm (7.0 in) over 18 days. Additionally, January's humidity level is higher at 88%, compared to December's 80%. For a detailed look at weather patterns, you can check the Passa Quatro weather in January.
In December, the weather features a minimum temperature of 11°C (52°F) and an average of 22°C (71°F), reaching a maximum of 31°C (89°F). With 238 mm (9.4 in) of precipitation occurring over 23 days, the humidity remains high at 80%. In contrast, February sees slightly warmer temperatures, with a minimum of 15°C (59°F), an average of 22°C (72°F), and a maximum of 33°C (92°F). The month experiences less rainfall, with 187 mm (7.4 in) of precipitation over 19 days and an increase in humidity to 88%. Overall, February tends to be warmer and somewhat drier compared to December. For more detailed insights, you can check out Passa Quatro weather in February.
In December, the weather in Passa Quatro is characterized by warmer temperatures with a minimum of 11°C (52°F) and a maximum reaching up to 31°C (89°F). The month experiences significant rainfall, totaling 238 mm (9.4 in) over 23 days, and humidity averages around 80%. In contrast, March sees slightly higher minimum temperatures at 13°C (56°F), while maintaining a similar average of 22°C (72°F) and a maximum of 31°C (88°F). However, precipitation is considerably lower in March, with 145 mm (5.7 in) over 17 days, and humidity increases to an average of 87%. For more detailed insights, check out Passa Quatro weather in March.
When comparing the weather in December and April, notable differences emerge. December experiences higher temperatures, with averages around 22°C (71°F) and maximums reaching 31°C (89°F), while April's average temperature is slightly cooler at 20°C (68°F) and maximums at 30°C (86°F). Additionally, December sees significantly more rainfall, with 238 mm (9.4 in) over 23 days, compared to April's 66 mm (2.6 in) over just 10 days. Humidity levels remain high in both months, with December at 80% and April at 84%. For more detailed insights on April weather, visit Passa Quatro weather in April.
When comparing the weather in December and May, there are notable differences in temperature and precipitation. December typically ranges from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average temperature of 22°C (71°F) and substantial rainfall of 238 mm (9.4 in) over 23 days. In contrast, May experiences cooler temperatures, with a minimum of 4°C (39°F), an average of 18°C (64°F), and a maximum of 28°C (82°F). Moreover, the month has significantly less precipitation at 43 mm (1.7 in) and only 6 rainy days. Both months feature high humidity, with December slightly higher at 80% compared to May's 79%. For more specific information on the weather patterns in May, you can check Passa Quatro weather in May.
In December, the weather features warmer temperatures, with a minimum of 11°C (52°F) and an average of 22°C (71°F), peaking at 31°C (89°F). This month experiences significant rainfall, totaling 238 mm (9.4 in) across 23 days, along with high humidity levels at 80%. In contrast, June presents cooler conditions, where temperatures range from a minimum of 7°C (44°F) to a maximum of 27°C (82°F), averaging 17°C (63°F). Rainfall is markedly lighter at 21 mm (0.8 in), spread over only 6 days, and humidity is slightly lower at 77%. For more detailed information, you can check the link: Passa Quatro weather in June.
December and July present strikingly different weather patterns. In December, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average of 22°C (71°F). This month experiences significant rainfall, totaling 238 mm (9.4 in) over 23 days, resulting in high humidity levels at 80%. In contrast, July features much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 26°C (79°F), yielding an average of 16°C (61°F). It is notably drier, with only 18 mm (0.7 in) of precipitation spread across just 3 days and humidity at a lower 72%. For more details, you can visit Passa Quatro weather in July.
December in Passa Quatro is characterized by warmer temperatures and higher humidity, with daily averages ranging from a minimum of 11°C (52°F) to a maximum of 31°C (89°F). This month sees significant rainfall, accumulating 238 mm (9.4 in) over 23 days, contributing to the humid atmosphere that hovers around 80%. In contrast, August presents a cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), and a drier experience, with only 56 mm (2.2 in) of precipitation over 8 days and a lower humidity level of 65%. For more detailed information, you can visit Passa Quatro weather in August.
December and September showcase distinct weather patterns, reflecting the transition into summer in December and a cooler early spring in September. In December, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 31°C (89°F), with an average of 22°C (71°F). This month also sees a significant amount of rainfall, totaling 238 mm (9.4 in) over 23 days, leading to a high humidity level of 80%. In contrast, September experiences slightly cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 32°C (90°F), averaging 20°C (69°F). The precipitation is markedly lower at 53 mm (2.1 in) across just 8 days, resulting in a more comfortable humidity level of 58%. For more detailed information about September weather, you can visit Passa Quatro weather in September.
In comparing the weather of December and October, we see notable differences in temperature and humidity. December exhibits a slightly warmer average temperature of 22°C (71°F) with maximums reaching 31°C (89°F), while October experiences an average of 21°C (70°F) and maximums of 34°C (93°F). Precipitation is significantly higher in December at 238 mm (9.4 in), with rain occurring on 23 days, compared to October's 139 mm (5.5 in) over 18 days. Additionally, December has a higher humidity level of 80%, contrasting with October's more comfortable 50%. For more detailed information, you can check Passa Quatro weather in October.
December weather in Passa Quatro is characterized by slightly higher temperatures and increased humidity compared to November. The minimum temperature in December averages at 11°C (52°F), slightly higher than November's 10°C (50°F), while the average maximum temperature of 31°C (89°F) is just below November's peak of 32°C (90°F). However, December experiences more significant rainfall, with 238 mm (9.4 in) over 23 days, compared to November's 187 mm (7.4 in) over 19 days. The humidity also rises to 80% in December, compared to 75% in November, making December feel more humid overall. For a detailed look at the weather conditions during November, visit Passa Quatro weather in November.
December in Passa Quatro ushers in a vibrant transition from the cooler months, characterized by warmer daytime temperatures and higher humidity levels. This month sees a significant uptick in rainfall, with nearly every day touching the skies, making the landscape lush and vibrant. Unlike the crisp, dry air of previous months, December’s humidity hovers around 80%, creating a tropical atmosphere that is perfect for appreciating the region’s natural beauty. For more insights into how December’s weather compares to other months, dive deeper into the data at Passa Quatro Climate.