December Weather in Sao Jose de Ribamar, Brazil

Last updated: August 21, 2025

December in São José de Ribamar, Brazil, showcases a tropical flair with maximum temperatures reaching 31°C (88°F) and an inviting average of 27°C (82°F). While the warmth is delightful, the month is characterized by high humidity at 78%, making it feel even more sultry. Rainfall is a notable feature, with 116 mm (4.6 in) over the course of 23 days, contributing to the lush, green landscapes that define the region. This blend of warmth and frequent showers creates a vibrant atmosphere, perfect for those looking to experience the rich natural beauty and lively culture of this coastal city.

December Temperature in Sao Jose de Ribamar

In Sao Jose de Ribamar, December marks the transition into summer, with temperatures maintaining a warm and inviting profile. The minimum temperature hovers around a comfortable 24°C (75°F), while the average settles at a pleasant 27°C (82°F), making it ideal for beach outings and outdoor festivities. The maximum temperatures peak at 31°C (88°F), mirroring the warmth of previous months, reflecting an overall consistency in the region's tropical climate. With December's weather resembling the preceding months, visitors can expect enticingly warm days perfect for exploring the breathtaking coastal landscapes and vibrant local culture.

December Weather in Sao Jose de Ribamar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Jose de Ribamar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Jose de Ribamar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808079808181818181828281
Data source: Temperature data for Sao Jose de Ribamar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sao Jose de Ribamar

In December, São José de Ribamar experiences a notable shift in its precipitation patterns, with 116 mm (4.6 in) of rainfall spread across 23 days. While this marks a decrease from the heavier downpours seen in the preceding months, such as March and April, the wet nature of December still reflects the region's tropical climate. As the year comes to a close, the lingering rains contribute to the lush greenery characteristic of this coastal city. Though less intense compared to earlier months, the persistent drizzle serves as a reminder of the seasonal transition, setting the stage for the drier conditions that follow in August and September. This variability underscores the dynamic weather patterns that define São José de Ribamar's tropical landscape.

December Precipitation Trends in Sao Jose de Ribamar

The chart displays monthly precipitation patterns in Sao Jose de Ribamar, 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 Sao Jose de Ribamar, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec22444049750232015810333213376116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Jose de Ribamar

In December, Sao Jose de Ribamar experiences a notable shift in humidity patterns, with levels at 78%. This marks a decrease from the peak of 92% in April but indicates a return to a more humid condition compared to earlier months like July and August, which saw much lower humidity at 64% and 55%, respectively. The year begins with high humidity levels, peaking at 90% in both February and March, but as the dry season approaches, the trend shifts downward, reaching its lowest in September at just 51%. December's humidity reflects a transitional phase, bridging the dry spells of mid-year with the more humid months ahead.

December Average Humidity in Sao Jose de Ribamar

This chart illustrates the average monthly humidity levels in Sao Jose de Ribamar, 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 Sao Jose de Ribamar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Jose de Ribamar

In Sao Jose de Ribamar, Brazil, the UV Index remains consistently high throughout the year, reflecting an extreme risk of harm from unprotected sun exposure. January to April see peak values with the UV Index hitting a maximum of 16 in March, while May to July experience a slight dip, hovering around 11 to 13. As the year comes to a close in December, the UV Index stabilizes at 13, indicating that protective measures against intense sun exposure are crucial year-round, with a burn time of just 10 minutes. This trend emphasizes the importance of sun safety in this vibrant coastal region. For more detailed UV Index information and tips, visit Sao Jose de Ribamar UV Index.

Maximum UV Index Levels in Sao Jose de Ribamar for December

The chart shows the monthly maximum UV Index (UVI) for Sao Jose de Ribamar 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 Sao Jose de Ribamar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151312111313131313
Data source: Sao Jose de Ribamar 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 Sao Jose de Ribamar

As December arrives in São José de Ribamar, the city basks in a generous 320 hours of sunshine, continuing a trend of abundant daylight that has been building throughout the year. This month marks a slight dip from the peak of 349 hours in August but still showcases a remarkable luminosity, especially when compared to the 240 hours recorded in January. The steady increase from the cooler months of June and July reflects the region's warm climate, culminating in a vibrant end to the year. With such ample sunlight, December is not just a transition into the new year; it’s a celebration of the warmth and brightness that characterizes São José de Ribamar.

Monthly Sunshine Duration in Sao Jose de Ribamar: December Highlighted

The December sunshine duration represents the total number of hours Sao Jose de Ribamar 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.
JanFebMarAprMayJunJulAugSepOctNovDec240h247h268h255h296h321h344h349h338h352h333h320h
Data source: Sao Jose de Ribamar December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sao Jose de Ribamar During December

As December rolls into São José de Ribamar, the likelihood of sunny weather is 29%, which reflects a slight dip compared to the preceding months. While early summer months like May and June boast higher chances of sunshine, peaking at 51% and 54% respectively, December's percentages are notably less promising. The trend clearly suggests that while the sun may grace the skies more frequently in the warmer months of August and September with 65% and 56% likelihood, December transitions the region into a period of declining sunshine. Even so, the radiant days of summer are on the horizon, hinting at a promising return as the year concludes.

Percentage of Sunny Days in December in Sao Jose de Ribamar

The chart illustrates the percentage of sunny days in Sao Jose de Ribamar 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 Sao Jose de Ribamar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%22%12%25%35%51%54%65%56%53%46%29%
Data source: Sao Jose de Ribamar December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sao Jose de Ribamar in December

In Sao Jose de Ribamar, Brazil, the daylight duration exhibits a fascinating consistency throughout the year. From January to April, residents enjoy a steady 12 hours of sunlight, providing ample time for outdoor activities and enjoying the vibrant local culture. As the year progresses into May through July, daylight slightly diminishes to 11 hours, signaling the cooler months. However, as spring approaches in August, the days stretch back to the familiar 12-hour mark, and this pattern continues uninterrupted through the end of the year in December. This rhythmic cycle of daylight not only enhances the beauty of the region but also fosters a rich lifestyle that thrives on the warmth and brightness synonymous with Brazil.

Average Daylight Hours in Sao Jose de Ribamar for December

The chart illustrates the variation in daylight duration in Sao Jose de Ribamar throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 14m12h 10m12h 6m12h 2m11h 59m11h 58m11h 58m12h 1m12h 4m12h 9m12h 13m12h 15m
Data source: Sao Jose de Ribamar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sao Jose de Ribamar

In December, São José de Ribamar enjoys a delightful shift in breeze with an average wind speed of 5.4 m/s (12 mph), a refreshing peak towards the year's end. The wind picks up momentum from the softer gusts of earlier months, particularly November’s 5.0 m/s, showcasing an upward trend that begins in late spring and continues into the autumn months. This increase not only enhances the coastal charm of the area but also invigorates outdoor activities, making December a perfect time for locals and visitors to embrace the inviting embrace of the sea breeze. As the year closes, this lively wind contributes to the vibrant atmosphere, marking it as a season of both transition and celebration.

Average December Wind Speed in Sao Jose de Ribamar

The chart displays monthly wind speed patterns in Sao Jose de Ribamar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.43.83.83.23.64.04.75.85.55.05.4 m/s
Data source: Sao Jose de Ribamar December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sao Jose de Ribamar Compares to Other Months

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

In December, the weather in Sao Jose de Ribamar features warm temperatures with a minimum of 24°C (75°F), an average of 27°C (82°F), and a maximum of 31°C (88°F), accompanied by 116 mm (4.6 in) of precipitation over 23 days and a humidity level of 78%. In contrast, January experiences slightly cooler maximum temperatures at 30°C (87°F) while maintaining the same minimum and average temperatures. However, January sees significantly more rainfall, with 224 mm (8.8 in) over 25 days and increased humidity at 89%. For a detailed look at January's weather, visit Sao Jose de Ribamar weather in January.

December and February in Sao Jose de Ribamar display distinct weather patterns. In December, temperatures hover between a minimum of 24°C (75°F) and a maximum of 31°C (88°F), with an average of 27°C (82°F). This month experiences 116 mm (4.6 in) of precipitation over 23 days, combined with a humidity level of 78%. In contrast, February sees slightly lower temperatures, ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), with an average of 26°C (80°F). However, it is significantly wetter, with precipitation soaring to 440 mm (17.3 in) across 27 days and higher humidity at 90%. For more details on February's weather, you can visit Sao Jose de Ribamar weather in February.

When comparing the weather in December and March, both months exhibit warm temperatures, but March tends to be slightly cooler on average. December features a minimum temperature of 24°C (75°F) and an average of 27°C (82°F), while March has a minimum of 23°C (75°F) and an average of 26°C (80°F). However, March is marked by significantly higher precipitation, totaling 497 mm (19.6 in) over 30 days, compared to December's 116 mm (4.6 in) over 23 days. Additionally, March experiences higher humidity levels, reaching 90% compared to December's 78%. For a closer look at March weather in Sao Jose de Ribamar, you can visit Sao Jose de Ribamar weather in March.

The weather in December and April both exhibit warm temperatures, with minimums around 24°C (75°F) and maximums reaching 31°C (88°F). However, April experiences significantly higher rainfall, averaging 502 mm (19.8 in) over 29 days, compared to December's 116 mm (4.6 in) over 23 days. Additionally, humidity levels are notably higher in April, at 92% compared to 78% in December, contributing to a noticeably more humid atmosphere. For a detailed look at the April weather, you can visit Sao Jose de Ribamar weather in April.

In December, temperatures in Sao Jose de Ribamar range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average temperature of 27°C (82°F). While the weather is warm and pleasant, December experiences a higher precipitation level of 116 mm (4.6 in) over 23 days, resulting in a humidity level of 78%.

In contrast, May maintains similar temperature averages, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). However, it sees a significant increase in rainfall, totaling 320 mm (12.6 in) over 27 days, contributing to a higher humidity of 89%. This makes May notably wetter than December, despite their similar temperature profiles. For more details on the weather in May, you can check Sao Jose de Ribamar weather in May.

In December, temperatures in Sao Jose de Ribamar range from a minimum of 24°C (75°F) to an average of 27°C (82°F), peaking at 31°C (88°F). The weather is characterized by a considerable amount of precipitation, with 116 mm (4.6 in) recorded over 23 days and humidity averaging at 78%. In contrast, June shares similar temperature ranges, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). However, it sees slightly more rainfall, totaling 158 mm (6.2 in) over 25 days, accompanied by a slightly higher humidity level of 79%. For a more detailed look at the June weather specifics, you can refer to Sao Jose de Ribamar weather in June.

December and July in Sao Jose de Ribamar exhibit quite similar temperature ranges, with both months recording a minimum of 24°C (75°F), an average around 27°C (81°F-82°F), and a maximum of 31°C (88°F-89°F). However, December tends to be slightly wetter, with 116 mm (4.6 in) of precipitation over 23 days compared to July's 103 mm (4.1 in) over 20 days. Additionally, December's humidity is higher at 78%, while July enjoys a more comfortable 64%. For a detailed look at the July weather, check out Sao Jose de Ribamar weather in July.

When comparing the weather in December and August, both months exhibit similar temperature ranges, with minimums around 24°C (75°F), average temperatures of 27°C (82°F), and maximums reaching 31°C (88°F in December and 89°F in August). However, December is significantly wetter, receiving 116 mm (4.6 in) of precipitation over 23 days, while August experiences much less rainfall at only 33 mm (1.3 in) across 10 days. Additionally, humidity levels are noticeably higher in December at 78%, compared to 55% in August, contributing to a more humid and less comfortable atmosphere during the year’s final month. For more specifics on August weather patterns, you can check out Sao Jose de Ribamar weather in August.

When comparing the weather in December and September, December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), while September has a minimum of 25°C (77°F) and a maximum of 32°C (90°F). Additionally, December sees significantly more precipitation, with 116 mm (4.6 in) falling over 23 days, compared to just 21 mm (0.8 in) over 5 days in September. Humidity levels also differ notably; December boasts a high humidity of 78%, whereas September has a more comfortable 51%. For more details, you can check out Sao Jose de Ribamar weather in September.

In comparing the weather between December and October, December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F). In contrast, October features a higher minimum temperature of 25°C (77°F) and a maximum of 32°C (89°F). Notably, December experiences significantly more precipitation, with 116 mm (4.6 in) over 23 days, whereas October only sees 33 mm (1.3 in) across 9 days. Additionally, humidity levels are higher in December at 78%, compared to 53% in October. For more details, you can explore Sao Jose de Ribamar weather in October.

Comparing the weather in December to November, we see only slight variations in temperature, with both months experiencing minimum temperatures around 24°C (75°F) and maximums reaching 31°C (88°F). However, December tends to be slightly cooler on average, with an average temperature of 27°C (82°F) compared to November's 28°C (82°F). One of the most notable differences is in precipitation; December receives significantly more rain, totaling 116 mm (4.6 in) over 23 days, while November records just 76 mm (3.0 in) over 12 days. Additionally, humidity levels rise in December to 78%, compared to November's 60%, contributing to a muggier atmosphere during the final month of the year. For more details, check out Sao Jose de Ribamar weather in November.

Compare Sao Jose de Ribamar's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sao Jose de Ribamar

As December unfolds in Sao Jose de Ribamar, the city experiences a notable shift in weather patterns. With an average temperature of 27°C, residents and visitors alike can expect warm, tropical conditions that feel almost balmy compared to the cooler months preceding it. However, December is also the onset of the rainy season, bringing with it increased humidity levels around 78% and 23 days of precipitation, resulting in a wetter climate. This combination of warmth and rain creates a lush environment, transforming the landscape into a vibrant showcase of nature. For a more detailed overview of the climate trends throughout the year, be sure to check out Sao Jose de Ribamar Climate.