December Weather in Bento Goncalves, Brazil

Last updated: August 21, 2025

December in Bento Gonçalves, Brazil, showcases a vibrant mix of warmth and humidity, with temperatures soaring to a maximum of 36°C (97°F) and an average of 22°C (71°F). As the holiday season approaches, the city's lush landscapes are nourished by 117 mm (4.6 in) of precipitation over approximately 13 days, contributing to the area's famed viticulture. With a humidity level hovering around 87%, visitors can expect a tropical ambiance, making it a perfect time to explore local vineyards and enjoy festive activities amidst this picturesque backdrop.

December Temperature in Bento Goncalves

In December, Bento Goncalves, Brazil, begins to feel the sway of summer, with temperatures showcasing a delightful warmth. The month presents a minimum of 6°C (44°F), offering a mild start, while the average climbs to a comfortable 22°C (71°F). As the sun graces the region, the highs reach a sweltering 36°C (97°F), mirroring the trend of increasing warmth seen since the onset of spring. This pattern of rising temperatures reflects the transition towards summer, inviting both locals and visitors to embrace outdoor activities amidst the vibrant ambiance of the region's lush landscapes and blooming vineyards.

December Weather in Bento Goncalves: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bento Goncalves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bento Goncalves, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec737269655957555863656771
Data source: Temperature data for Bento Goncalves generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bento Goncalves

In Bento Goncalves, December ushers in a notable shift in precipitation patterns, with 117 mm (4.6 in) of rainfall occurring over approximately 13 days. This marks a decline from the heavier, rainier months preceding it, particularly May, which peaks at 179 mm. Despite this reduction, December maintains a steady rhythm of rain, ensuring the region's lush landscapes remain vibrant as the year draws to a close. The month typically experiences a balance of moist days, making it less wet than the earlier months but still crucial for sustaining local agriculture and natural beauty. Such trends illustrate the seasonal variation characteristic of the region, where each month contributes uniquely to the climate tapestry of Bento Goncalves.

December Precipitation Trends in Bento Goncalves

The chart displays monthly precipitation patterns in Bento Goncalves, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bento Goncalves, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17115513210317914013691175161146117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bento Goncalves

In Bento Goncalves, Brazil, December marks a notable peak in humidity, reaching 87%—one of the highest levels recorded throughout the year. This seasonal increase is reflective of a gradual rise in humidity starting from the early months, where January holds at 80%, and dipping slightly through the summer months before surging again in December. Following the trend, humidity remains relatively high from May to July, consistently hovering around 82% to 88%. As the year transitions into the festive holiday season, residents and visitors alike experience a warm, humid finale that wraps up the year's climatic narrative, making December an atmospheric highlight in this vibrant region.

December Average Humidity in Bento Goncalves

This chart illustrates the average monthly humidity levels in Bento Goncalves, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bento Goncalves is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bento Goncalves

In December, Bento Goncalves experiences a notably high UV Index of 15, categorized as extreme, with a burn time of just 10 minutes. This peak reflects a trend observed over the months, where the UV Index during the summer months—January through March—remains consistently high, fluctuating between 12 and 14. As the seasons change into the cooler months, the Index dips to moderate and high levels, but December reaffirms the intensity of the sun's rays typical of the region's summer climate. This consistent pattern underscores the importance of sun safety, particularly as residents and visitors prepare for outdoor activities. For more detailed information, check the comprehensive data available at Bento Goncalves UV Index.

Maximum UV Index Levels in Bento Goncalves for December

The chart shows the monthly maximum UV Index (UVI) for Bento Goncalves in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bento Goncalves typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141210655710121415
Data source: Bento Goncalves December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Bento Goncalves

In December, Bento Goncalves, Brazil, basks in an impressive 362 hours of sunshine, marking it as the sunniest month of the year. This vibrant finale to 2023 highlights a significant increase from the preceding months, demonstrating a noticeable trend of longer daylight as summer approaches. From 263 hours in January to 315 hours in November, the gradual escalation in sunshine hours reveals an upward trajectory, peaking in December. Such abundant sunshine not only enhances the region's charm but also delights visitors and locals alike, making it an ideal time to explore the picturesque landscapes and indulge in the renowned wine culture of this stunning locale.

Monthly Sunshine Duration in Bento Goncalves: December Highlighted

The December sunshine duration represents the total number of hours Bento Goncalves experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec263h308h304h264h226h213h241h262h239h274h315h362h
Data source: Bento Goncalves December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bento Goncalves During December

When considering the likelihood of sunny weather in December in Bento Goncalves, Brazil, it's encouraging to note that the chances stand at 57%, reflecting a positive trend as the year draws to a close. December's sunshine probability is on par with the more favorable months of February and May, indicating that the tail end of the year often welcomes brighter skies. While the weather can be unpredictable, the data suggests an upward pattern in sun exposure from the dip seen in mid-year—specifically, June's low of 32%—whereas peak sunshine in July presents a strong contrast at 62%. As the year progresses toward December, the increased likelihood of sun creates an inviting backdrop for local festivities and wine tourism in this picturesque region of Brazil.

Percentage of Sunny Days in December in Bento Goncalves

The chart illustrates the percentage of sunny days in Bento Goncalves throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bento Goncalves experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%57%36%53%57%32%62%46%31%45%52%57%
Data source: Bento Goncalves December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bento Goncalves in December

In Bento Goncalves, Brazil, December brings the height of summer, offering approximately 13 hours of daylight—a duration consistent with both January and February. Following the vibrant days of summer, daylight gradually decreases from March's 12 hours to 10 hours through the winter months of May, June, and July. As the seasons shift back toward spring, daylight begins to extend again, with 11 hours in August and September, eventually returning to 12 hours in October. November sees daylight back at a generous 13 hours, setting the stage for a sun-soaked December. This cyclical pattern highlights the region's transition from long, warm days in the summer to shorter, cooler days in winter, making it a picturesque place to experience the changing seasons.

Average Daylight Hours in Bento Goncalves for December

The chart illustrates the variation in daylight duration in Bento Goncalves throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 45m13h 4m12h 12m11h 20m10h 38m10h 17m10h 28m11h 6m11h 55m12h 48m13h 34m13h 57m
Data source: Bento Goncalves daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bento Goncalves

As December settles in Bento Goncalves, the wind begins to whisper a gentle melody, with an average speed of 2.3 m/s (5 mph). This marks a slight decline from November's breeze, yet remains consistent with the lighter winds observed throughout the previous months. Interestingly, December's wind speed is part of a broader trend characterized by relatively mild airflow during the southern hemisphere's summer transition. With earlier months showing a subtle uptick in speed, the steady currents in December reflect a calmness that complements the scenic vineyards and festive atmosphere of the region, inviting both locals and visitors to embrace the serenity of the season.

Average December Wind Speed in Bento Goncalves

The chart displays monthly wind speed patterns in Bento Goncalves, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.11.92.22.22.52.52.52.52.52.62.3 m/s
Data source: Bento Goncalves December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bento Goncalves Compares to Other Months

Weather in Bento Goncalves varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bento Goncalves, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures range from a mild 6°C (44°F) to a warm 36°C (97°F), with an average of 22°C (71°F). The month experiences significant rainfall, totaling 117 mm (4.6 in) across 13 days, contributing to a high humidity level of 87%. In contrast, January sees a slight increase in the minimum temperature, rising to 10°C (50°F), and maintains a maximum of up to 36°C (97°F), with an average temperature of 23°C (73°F). However, January is wetter, with precipitation totaling 171 mm (6.7 in) over 15 days and a drop in humidity to 80%. For more detailed information, check out the Bento Goncalves weather in January.

In December, the weather typically features warm temperatures with a minimum of 6°C (44°F) and a maximum of 36°C (97°F), averaging around 22°C (71°F). This month also sees notable precipitation, with 117 mm (4.6 in) spread over 13 days, and high humidity levels at 87%.

In contrast, February presents slightly milder temperatures, starting at a minimum of 10°C (50°F) and reaching a maximum of 33°C (92°F), while maintaining a similar average of around 22°C (72°F). However, February experiences a higher total precipitation of 155 mm (6.1 in) over 15 days, coupled with lower humidity at 77%.

For more detailed weather specifics, you can visit Bento Goncalves weather in February.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 6°C (44°F) to a scorching maximum of 36°C (97°F), and an average temperature of 22°C (71°F). This month experiences significant precipitation, totaling 117 mm (4.6 in) over about 13 days, along with high humidity levels at 87%. In comparison, March sees a slight increase in minimum temperatures, starting at 8°C (47°F), while maintaining a similar average temperature of 21°C (70°F) and a maximum of 35°C (95°F). Precipitation is a bit higher at 132 mm (5.2 in) spread across 14 days, but the humidity is lower at 79%. Overall, December is hotter and more humid, while March is slightly cooler and less humid, making it a more comfortable month for outdoor activities. For more details on the weather in March, check out Bento Goncalves weather in March.

In December, temperatures can reach a sweltering maximum of 36°C (97°F), with an average of 22°C (71°F) and a notable minimum of 6°C (44°F). The month experiences about 117 mm (4.6 in) of precipitation over 13 days, making it quite humid with an 87% humidity level. In contrast, April offers a milder climate with a maximum temperature of 31°C (88°F) and an average of 18°C (66°F), while the minimum temperature drops slightly to 4°C (40°F). April sees a reduction in rainfall, totaling 103 mm (4.0 in) across 10 days, accompanied by a lower humidity level of 83%. For more details, check out Bento Goncalves weather in April.

December's weather presents a warm, tropical climate with temperatures ranging from a minimum of 6°C (44°F) to a scorching maximum of 36°C (97°F). The average temperature settles at around 22°C (71°F), complemented by high humidity levels at 87% and significant rainfall totaling 117 mm (4.6 in) over 13 days. In contrast, May features a cooler atmosphere, with temperatures ranging from 1°C (35°F) to a comfortable maximum of 29°C (85°F) and an average of 15°C (59°F). Although May experiences slightly more rainfall at 179 mm (7.0 in) across 12 days, humidity remains similar at 88%. For more details, you can explore Bento Goncalves weather in May.

December and June present contrasting weather patterns in terms of temperature and precipitation. In December, temperatures soar with a minimum of 6°C (44°F) and an average of 22°C (71°F), reaching a maximum of 36°C (97°F). This month also experiences relatively high humidity at 87%, accompanied by 117 mm (4.6 in) of rainfall over 13 days. In contrast, June is much cooler, with a minimum temperature of -2°C (29°F), an average of 14°C (57°F), and a maximum of 29°C (85°F). Though June sees slightly more precipitation at 140 mm (5.5 in) across 11 days, the humidity remains similar at 86%. For more specific insights about June weather, you can check Bento Goncalves weather in June.

In December, the weather in Bento Goncalves is considerably warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 36°C (97°F), and an average temperature of 22°C (71°F). The humidity is relatively high at 87%, and the region experiences significant rainfall, totaling 117 mm (4.6 in) over 13 days. In contrast, July brings much cooler conditions, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 28°C (83°F), and an average of 13°C (56°F). Although July sees slightly more precipitation at 136 mm (5.4 in), it occurs over just 8 days, resulting in lower humidity at 82%. For more details on the weather conditions during this month, you can check Bento Goncalves weather in July.

December weather is characterized by much warmer temperatures, with a minimum of 6°C (44°F) and an average of 22°C (71°F), peaking at a sweltering 36°C (97°F). In contrast, August sees much cooler temperatures, ranging from a minimum of -1°C (31°F) to an average of 14°C (58°F), with a maximum of 32°C (90°F). December also experiences higher precipitation levels with 117 mm (4.6 in) over 13 days, compared to August's 91 mm (3.6 in) across 8 days. Humidity is notably higher in December at 87% versus 77% in August. For more detailed insights, check out Bento Goncalves weather in August.

In comparing the weather of December and September, December generally features warmer temperatures with averages reaching 22°C (71°F) and highs peaking at 36°C (97°F), while September sees cooler temperatures, averaging 17°C (63°F) and rarely exceeding 33°C (92°F). Precipitation is notably higher in September, with 175 mm (6.9 in) over 12 days, compared to December’s 117 mm (4.6 in) of rain over 13 days. Additionally, humidity levels are slightly higher in December at 87%, whereas September experiences a more moderate 80%. For more detailed insights, check out Bento Goncalves weather in September.

In December, the weather in Bento Gonçalves is typically warmer than in October, with average temperatures rising from 18°C (65°F) in October to 22°C (71°F). While the maximum temperature in December can reach up to 36°C (97°F), October sees a slightly lower maximum of 35°C (96°F). Precipitation also varies, with December experiencing 117 mm (4.6 in) over 13 rainy days, compared to October's higher 161 mm (6.3 in) across 14 days. Humidity remains relatively high in both months, with December at 87% and October at 84%. For more detailed information, you can visit Bento Goncalves weather in October.

In comparing the weather of December to that of November, we can observe several key differences. December experiences slightly warmer temperatures, with average highs reaching 36°C (97°F) compared to November's maximum of 34°C (94°F). The minimum temperatures remain consistent at 6°C (44°F) for both months. Additionally, December sees an increase in average precipitation at 117 mm (4.6 in) over 13 days, while November has a total of 146 mm (5.8 in) across 11 days. Humidity levels also rise slightly in December, reaching 87% compared to November's 83%. Overall, December tends to be warmer and wetter than November, highlighting a shift toward more intense summer conditions. For more detailed information, you can view Bento Goncalves weather in November.

Compare Bento Goncalves's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bento Goncalves

In December, Bento Goncalves showcases a vibrant transformation, with warm temperatures making it distinct from other months. The pleasant average of 22°C invites outdoor activities, while the maximum can soar to 36°C, providing the perfect backdrop for enjoying the region's stunning landscapes. However, this month's 87% humidity and 13 days of precipitation remind visitors to prepare for occasional rainfall, adding a refreshing touch to the warm weather. As the festive season approaches, the combination of warmth and summer showers makes December an enchanting time to explore what Bento Goncalves has to offer. For more insights on seasonal patterns, visit Bento Goncalves Climate.