December Weather in Joao Pessoa, Brazil

Last updated: August 21, 2025

December in João Pessoa, Brazil offers a warm tropical climate, with average temperatures hovering around 27°C (81°F). Visitors can expect maximum highs of 29°C (85°F) and lows reaching 25°C (76°F), making it an ideal time for beach activities. However, the month also brings a sense of moisture, with humidity levels at a notable 81%. Rainfall is common, totaling about 40 mm (1.6 in) over 18 days, ensuring the lush landscapes remain vibrant. Whether basking in the sun or enjoying the occasional rain shower, December presents a unique blend of tropical allure in João Pessoa.

December Temperature in Joao Pessoa

In December, Joao Pessoa experiences a pleasant tropical climate, with temperatures hovering around an average of 27°C (81°F). The month sees a comfortable minimum temperature of 25°C (76°F), nudging slightly higher than previous months, while the maximum reaches a warm 29°C (85°F). This consistency in warmth sets the stage for delightful beach days as summer approaches in Brazil. Overall, December's temperatures maintain a tropical allure, making it an ideal time for outdoor activities and enjoying the city's stunning coastline.

December Weather in Joao Pessoa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Joao Pessoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joao Pessoa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818181818078777778798081
Data source: Temperature data for Joao Pessoa 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 Joao Pessoa

In Joao Pessoa, Brazil, December marks a notable transition in precipitation patterns as the rainfall begins to taper off, with only 40 mm (1.6 in) recorded this month. This is a significant drop from the peak wet season months like April and May, which both see over 170 mm of rainfall. Despite this decrease, December experiences around 18 rainy days, suggesting sporadic showers that can still impact outdoor activities. Interestingly, as the year comes to a close, the trend highlights a shift from the heavy downpours of the earlier months towards a more manageable rainfall, offering residents and visitors a chance to enjoy the lush, green landscape refreshed by the rainy season.

December Precipitation Trends in Joao Pessoa

The chart displays monthly precipitation patterns in Joao Pessoa, 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 Joao Pessoa, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52871431701831491826951393241
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Joao Pessoa

In João Pessoa, Brazil, December marks a subtle transition in humidity levels, with the average resting at 81%. This figure showcases a slight decrease from the higher humidity peak seen in the mid-year months of May and June, which recorded 87% and 84%, respectively. The winter months reveal a trend of consistent humidity, hovering around 80-82%, suggesting that while December retains a tropical feel, it does not reach the extremes of the preceding months. As the year wraps up, this stable yet comfortable humidity invites both locals and visitors to enjoy the coastal charm of this vibrant city.

December Average Humidity in Joao Pessoa

This chart illustrates the average monthly humidity levels in Joao Pessoa, 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 Joao Pessoa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%82%82%87%84%82%82%81%80%80%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Joao Pessoa

In December, Joao Pessoa, Brazil, continues its pattern of high UV exposure with a UV Index of 14, categorizing the risk as extreme. This consistent level of intensity echoes the trends observed from the beginning of the year, where the UV Index remains high across most months, peaking at 15 in March. With a steadfast burn time of just 10 minutes throughout the year, sun-seekers should remain vigilant to protect their skin. As the year closes, December's UV levels signify that visitors and locals alike must stay informed to enjoy the sun safely. For more details, check the complete guide on Joao Pessoa UV Index.

Maximum UV Index Levels in Joao Pessoa for December

The chart shows the monthly maximum UV Index (UVI) for Joao Pessoa 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 Joao Pessoa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Joao Pessoa 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 Joao Pessoa

In Joao Pessoa, Brazil, December marks the culmination of a year bathed in radiant sunshine, boasting an impressive 359 hours of bright daylight. As the final month of the year, it stands out by consistently outshining the preceding months, with particularly noteworthy increases in sun exposure. Following a gradual rise from 285 hours in January, monthly sunshine steadily climbs, peaking in this festive season. This upward trend not only enhances the beauty of the city's coastal landscapes but also invites both locals and tourists to revel in the warmth of the region. December's generous sunlight signifies not only the end of the year but also a vibrant prelude to summer in paradise.

Monthly Sunshine Duration in Joao Pessoa: December Highlighted

The December sunshine duration represents the total number of hours Joao Pessoa 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.
JanFebMarAprMayJunJulAugSepOctNovDec285h309h341h311h325h315h317h340h336h351h345h359h
Data source: Joao Pessoa December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Joao Pessoa During December

In João Pessoa, Brazil, December presents a moderate likelihood of sunny weather, with a 46% chance of clear skies. This figure is a slight dip from the 58% seen in November, indicating that while the early summer month may not be the sunniest, it still offers a pleasant backdrop for outdoor activities. As the year progresses, the trend shows an overall increase in sunshine starting from the earlier months; for instance, the likelihood grows significantly in the latter half of the year, peaking at 61% in September. However, December remains a favorable option for sun-seekers, as its weather is generally mild and welcoming, promising opportunities for enjoying the beauty of this coastal city.

Percentage of Sunny Days in December in Joao Pessoa

The chart illustrates the percentage of sunny days in Joao Pessoa 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 Joao Pessoa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%42%49%41%46%54%54%50%61%54%58%46%
Data source: Joao Pessoa December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Joao Pessoa in December

In João Pessoa, Brazil, the rhythm of daylight showcases a captivating consistency, particularly as we approach December. While the city enjoys a steady 12 hours of daylight from January through March, a subtle shift occurs as the days gradually shorten to 11 hours from April to August. However, this decline is merely a prelude to a return to longer days. By September, daylight climbs back to 12 hours, where it remains steadfast through the end of the year. This predictable pattern not only illuminates the vibrant spirit of João Pessoa but also makes it an ideal destination for sun-seekers year-round.

Average Daylight Hours in Joao Pessoa for December

The chart illustrates the variation in daylight duration in Joao Pessoa throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 27m12h 18m12h 7m11h 55m11h 46m11h 42m11h 44m11h 52m12h 3m12h 14m12h 25m12h 30m
Data source: Joao Pessoa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Joao Pessoa

In December, Joao Pessoa experiences an average wind speed of 5.4 m/s (12 mph), a continuation of the steady breezes seen throughout the year. Following a summer peak in August at 7.1 m/s (16 mph), the wind speeds gradually decline into the end of the year, mirroring a seasonal transition. The winds are noticeably gentler than the mid-year highs but maintain a consistent presence, making December's coastal atmosphere both refreshing and inviting. As the year wraps up, the balmy weather complemented by moderate winds creates an ideal backdrop for leisurely beach days and outdoor festivities.

Average December Wind Speed in Joao Pessoa

The chart displays monthly wind speed patterns in Joao Pessoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.44.74.74.85.45.66.17.16.45.85.45.4 m/s
Data source: Joao Pessoa December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Joao Pessoa Compares to Other Months

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

December and January display quite similar weather patterns, with both months averaging a temperature of 27°C (81°F) and experiencing maximums of 29°C (85°F). However, December has a slightly higher minimum temperature of 25°C (76°F) compared to January's 24°C (75°F). Rainfall increases in January, with total precipitation reaching 52 mm (2.0 in) over 15 days, while December sees 40 mm (1.6 in) spread over 18 days. January also has a marginally higher humidity level at 82%, compared to December's 81%. For more detailed information on weather conditions particularly in January, you can check out Joao Pessoa weather in January.

In December, the weather in Joao Pessoa is warm, with average temperatures ranging from a minimum of 25°C (76°F) to a maximum of 29°C (85°F). The month experiences moderate precipitation, totaling 40 mm (1.6 in) over about 18 days, with humidity levels around 81%.

In contrast, February sees slightly warmer conditions, with maximum temperatures reaching up to 30°C (86°F), while the minimum remains at 24°C (76°F). This month is notably wetter, receiving 87 mm (3.4 in) of rain across 20 days and maintaining a humidity level of 82%.

For more detailed information, you can check Joao Pessoa weather in February.

December and March have remarkably similar average temperatures, with both months hovering around 27°C (81°F). However, December experiences slightly cooler maximum temperatures, averaging 29°C (85°F) compared to March’s peak of 30°C (86°F). Precipitation is significantly higher in March, with 143 mm (5.6 in) of rainfall over 24 days, contrasted with December's 40 mm (1.6 in) across 18 days. Humidity levels are also closely matched, remaining high at 81% in December and 82% in March. For more detailed information on the weather patterns during this time, check out Joao Pessoa weather in March.

In December, the weather tends to be warm and relatively dry, with temperatures ranging from a minimum of 25°C (76°F) to a maximum of 29°C (85°F) and an average of 27°C (81°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 18 days, with humidity levels hovering around 81%. In contrast, April brings slightly higher temperatures, with a maximum reaching 30°C (86°F) and a similar average of 27°C (81°F). However, April is marked by significantly increased rainfall, totaling 170 mm (6.7 in) over 26 days, and a slight rise in humidity to 82%. For those looking to understand the specifics of April weather, check out Joao Pessoa weather in April.

December and May both showcase warm temperatures in Joao Pessoa, with December averaging slightly higher at 27°C compared to May's average of 26°C. However, May experiences significantly more rainfall, with a total of 183 mm over 26 days, whereas December has only 40 mm across 18 days. Additionally, humidity levels are higher in May at 87%, compared to 81% in December, contributing to a more humid feel during that month. For more detailed weather insights, you can check Joao Pessoa weather in May.

In comparing the weather between December and June, both months feature warm temperatures, but there are notable differences. December sees minimum temperatures around 25°C (76°F) with an average of 27°C (81°F) and a maximum of 29°C (85°F). It experiences relatively lower precipitation, at 40 mm (1.6 in) over about 18 days, and a humidity level of 81%. In contrast, June has slightly cooler minimum temperatures averaging 23°C (74°F) with an average of 26°C (79°F) and a similar maximum of 29°C (84°F). However, June is much wetter, receiving 149 mm (5.9 in) of rain over 24 days, and has a humidity level of 84%. For more detailed information, you can check Joao Pessoa weather in June.

When comparing the weather in December and July, December tends to be slightly warmer, with average temperatures reaching 27°C (81°F) compared to July's 25°C (77°F). However, July experiences significantly higher rainfall, with 182 mm (7.1 in) of precipitation over 26 days, while December receives only 40 mm (1.6 in) across 18 days. This leads to July having a more humid atmosphere, with humidity levels at 82%, compared to December's 81%. For more specific details on the weather during July, you can visit Joao Pessoa weather in July.

When comparing the weather in December and August, December tends to be slightly warmer, with average temperatures ranging from a minimum of 25°C (76°F) to a maximum of 29°C (85°F), compared to August's range of 22°C (72°F) to 27°C (82°F). In addition, December experiences less precipitation at 40 mm (1.6 in) over 18 days, while August sees more rainfall, totaling 69 mm (2.7 in) over 22 days. The humidity levels are quite similar, with December at 81% and August at 82%. For a more detailed look at August weather, you can visit Joao Pessoa weather in August.

In comparing the weather of December and September, we can see some notable differences. December experiences slightly higher temperatures, with a minimum of 25°C (76°F) and an average of 27°C (81°F), compared to September's minimum of 23°C (73°F) and an average of 25°C (78°F). Both months see similar levels of humidity at 81%, but September has a higher precipitation total of 51 mm (2.0 in) over 18 days, while December receives 40 mm (1.6 in) across the same number of days. This suggests that while both months are warm and humid, September tends to be slightly wetter. For more details, you can check Joao Pessoa weather in September.

In December, the weather remains warm with average temperatures ranging from a low of 25°C (76°F) to a high of 29°C (85°F), slightly warmer than October, which has temperatures from 23°C (74°F) to 29°C (84°F). Both months experience similar precipitation levels, with December seeing 40 mm (1.6 in) over 18 days compared to October's 39 mm (1.5 in) over 15 days. Humidity is also slightly higher in December at 81%, compared to 80% in October, making both months feel quite humid but December just a bit more so. For a more detailed look at October's climate, visit Joao Pessoa weather in October.

In comparison to November, December experiences slightly warmer temperatures, with daily averages remaining around 27°C (81°F) while the minimums and maximums edge a degree or two higher, reaching 25°C (76°F) and 29°C (85°F), respectively. Precipitation in December increases to 40 mm (1.6 in) across 18 days, compared to November's 32 mm (1.3 in) over just 12 days, resulting in a wetter month to close the year. Humidity remains notably high in both months, with December averaging 81% and November at 80%. For more detailed information, you can check out Joao Pessoa weather in November.

Compare Joao Pessoa's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Joao Pessoa

In December, Joao Pessoa experiences a delightful blend of warmth and tropical humidity, with temperatures hovering between a comfortable 25°C and a lively 29°C. Unlike the drier months, December marks the onset of the rainy season, bringing an increase in precipitation and a higher number of rainy days. Despite this, the consistent warmth keeps the atmosphere vibrant and inviting, making it a unique time to visit. The lush greenery brought about by the rains enhances the city’s natural beauty, promising a scenic backdrop for any holiday adventures. For a deeper understanding of what to expect throughout the year, check out the complete overview at Joao Pessoa Climate.