December Weather in Itapema, Brazil

Last updated: August 21, 2025

December in Itapema, Brazil is characterized by a warm climate, with temperatures peaking at a comfortable 29°C (84°F) and averaging around 24°C (75°F). The nights can feel cooler, dipping to a minimum of 17°C (64°F). While this month offers ample warmth, it also brings significant rainfall, with a total precipitation of 149 mm (5.9 in) over approximately 18 days, contributing to a high humidity level of 88%. Visitors can expect a tropical atmosphere that invites both outdoor adventures and cozy indoor retreats.

December Temperature in Itapema

In December, Itapema lays the groundwork for summer with temperatures that begin to warm up, featuring a minimum of 17°C (64°F) and an inviting average of 24°C (75°F). As the month progresses, the city can experience highs reaching up to 29°C (84°F), creating perfect beach weather for locals and visitors alike. This pattern reflects a gradual rise from the cooler months preceding December, with temperatures steadily increasing as the region transitions into its warmest season. The overall trend marks December as a delightful time to enjoy the vibrant coastal atmosphere, with nature's warmth enhancing the appeal of this Brazilian paradise.

December Weather in Itapema: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Itapema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itapema, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787776736965636366697174
Data source: Temperature data for Itapema 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 Itapema

In December, Itapema experiences significant precipitation, with an average of 149 mm (5.9 in) of rain over 18 days. This marks a slight increase compared to previous months, highlighting the transition from the relatively drier winter season to the wetter summer period. While January typically holds the title for the highest rainfall, December's frequent downpours set the stage for the upcoming peak. The consistent wet days observed this month may contribute to the lush, vibrant landscapes that characterize the region, making it a captivating time to witness the beauty of Itapema as it transforms with the rains.

December Precipitation Trends in Itapema

The chart displays monthly precipitation patterns in Itapema, 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 Itapema, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec167148146901191355267100136101149
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Itapema

In Itapema, Brazil, December brings a notable increase in humidity, reaching 88%, the highest level of the year. This rise marks a trend of elevated humidity throughout the latter months, bouncing from an average of 86% in November. Moving from the dryer winter months of July and August, where humidity dipped to 80% and 79%, Itapema's climate transitions back into a more humid phase as summer approaches. The consistent humidity levels, generally fluctuating between 79% and 86%, underline the coastal area's tropical characteristics, making December a particularly moist month that can enhance both the lush greenery and the lively atmosphere of the beach town.

December Average Humidity in Itapema

This chart illustrates the average monthly humidity levels in Itapema, 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 Itapema is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Itapema

In December, Itapema, Brazil, experiences an intense UV Index of 15, categorized as extreme, with a dangerously short burn time of just 10 minutes. This spike in UV levels is consistent with the trend observed from the previous months, where the UV Index has remained exceptionally high from October through February. With indices reaching 14 in both November and February, coupled with the staggering 12 in March, the sun's intensity is a continuous concern. As the year draws to a close, it's crucial for residents and visitors alike to stay informed and protect themselves from the sun's harmful rays. For further details on UV conditions in this beautiful coastal city, check the Itapema UV Index.

Maximum UV Index Levels in Itapema for December

The chart shows the monthly maximum UV Index (UVI) for Itapema 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 Itapema typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210765810131415
Data source: Itapema 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 Itapema

December in Itapema, Brazil, shines as a beacon of sunlight, basking residents and visitors in an impressive 336 hours of glorious sunshine. This month stands out as the sunniest of the year, outshining November's 313 hours and showcasing a delightful increase in daylight as summer approaches. The trend reveals that December not only wraps up the year but also ignites the festive spirit with its radiant warmth, contributing to Itapema’s allure as an idyllic beach destination. As the days grow longer, the consistent brightness invites outdoor adventures and beachside relaxation, making it clear why December is a favorite among those seeking sun-soaked bliss.

Monthly Sunshine Duration in Itapema: December Highlighted

The December sunshine duration represents the total number of hours Itapema 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.
JanFebMarAprMayJunJulAugSepOctNovDec252h298h306h290h253h229h263h256h248h261h313h336h
Data source: Itapema December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Itapema During December

In December, Itapema, Brazil, enjoys a 41% chance of sunny weather, setting the stage for delightful beach outings and festive celebrations. This month represents a noticeable upswing in sunshine compared to the preceding months, particularly October's meager 17%. As the year draws to a close, the likelihood of enjoying bright, sunny days begins to rise significantly, aligning with higher percentages seen in the summer months of January through July. With December's promising forecast, visitors and locals alike can look forward to a refreshing start to summer, making it an ideal time to explore Itapema's stunning coastline and vibrant culture.

Percentage of Sunny Days in December in Itapema

The chart illustrates the percentage of sunny days in Itapema 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 Itapema experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%50%34%50%53%36%58%32%28%17%33%41%
Data source: Itapema December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Itapema in December

In Itapema, Brazil, the daylight duration reveals a distinct seasonal pattern throughout the year. Starting with generous 13 hours in January, the days gradually shorten to 10 hours by June, marking the mid-year low. This period of minimal daylight persists until August, when the trend reverses, slowly lengthening again towards the end of the year. By December, daylight stretches back to 13 hours, mirroring the opening of the year. This rhythmic ebb and flow of light not only shapes the natural scenery but also influences the vibrant lifestyle of this coastal paradise, inviting both locals and visitors to make the most of the sun-drenched days.

Average Daylight Hours in Itapema for December

The chart illustrates the variation in daylight duration in Itapema throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 36m12h 59m12h 12m11h 24m10h 45m10h 26m10h 36m11h 11m11h 56m12h 44m13h 26m13h 48m
Data source: Itapema daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Itapema

As December rolls into Itapema, Brazil, the winds begin to dance at an average speed of 4.7 m/s (10 mph), mirroring the gentle breezes of the previous month. This transitional period showcases a consistent wind pattern, with December tying with November as one of the calmest months of the year, and falling just shy of October’s slightly brisker average of 4.8 m/s (11 mph). The overall trend in Itapema reflects a blend of dynamic weather throughout the year, with wind speeds oscillating between gentle whispers and lively gusts. These December winds invite beachgoers to savor the moderate temperatures while enjoying the refreshing, salty air that enhances the natural beauty of this coastal paradise.

Average December Wind Speed in Itapema

The chart displays monthly wind speed patterns in Itapema, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.63.63.54.43.94.43.33.63.94.84.74.7 m/s
Data source: Itapema December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Itapema Compares to Other Months

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

In December, temperatures in Itapema range from a minimum of 17°C (64°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month sees considerable precipitation, totaling 149 mm (5.9 in) over 18 days, accompanied by high humidity levels of 88%. By January, the weather becomes noticeably warmer, with minimum temperatures rising to 21°C (71°F) and maximum temperatures reaching 31°C (89°F), while the average is around 25°C (78°F). Precipitation increases slightly to 167 mm (6.6 in) over 17 days, and humidity remains relatively high at 86%. For more detailed insights, you can check Itapema weather in January.

December and February in Itapema present a warm tropical climate, though with some notable differences. In December, temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month experiences significant rainfall, totaling 149 mm (5.9 in) over 18 days and a high humidity level of 88%. In contrast, February sees slightly warmer temperatures, with lows of 19°C (67°F) and highs reaching up to 32°C (90°F), resulting in an average temperature of 25°C (77°F). Precipitation remains similar, at 148 mm (5.8 in) spread over 17 days, but humidity decreases to 83%. For more details on February's weather, you can check Itapema weather in February.

December and March present relatively mild weather patterns, though there are notable differences. In December, temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (84°F), with an average temperature of 24°C (75°F). The month experiences significant precipitation, totaling 149 mm (5.9 in) over 18 days, along with high humidity levels at 88%. In contrast, March sees slightly warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 30°C (86°F), maintaining the same average of 24°C (76°F). Precipitation in March is similar, at 146 mm (5.7 in) over 21 days, but humidity drops slightly to 85%. For a deeper look into March weather specifics, you can check Itapema weather in March.

December and April in Itapema present distinct weather patterns. In December, temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month experiences considerable rainfall, totaling 149 mm (5.9 in) across 18 days, coupled with high humidity at 88%. In contrast, April sees slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (83°F), averaging 23°C (73°F). Rainfall decreases to 90 mm (3.6 in) over 14 days, and humidity is also lower at 85%. For more details, you can explore Itapema weather in April.

In comparison, December weather features warmer temperatures with an average of 24°C (75°F) and maximums reaching up to 29°C (84°F), while May presents a cooler climate with averages of 20°C (69°F) and highs of 27°C (81°F). Precipitation levels in December are higher, totaling 149 mm (5.9 in) across 18 days, compared to May's 119 mm (4.7 in) over 14 days. Humidity remains relatively similar, with December at 88% and May at 86%. For more details on May's weather patterns, visit Itapema weather in May.

In December, the weather is notably warmer than in June, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 29°C (84°F). The month experiences higher humidity at 88% and significant precipitation, totaling 149 mm (5.9 in) over 18 days. In contrast, June sees cooler temperatures, with averages between 9°C (48°F) and 24°C (76°F), slightly lower humidity at 85%, and a bit less rainfall, measuring 135 mm (5.3 in) over 12 days. For a more detailed look at the weather patterns during June, you can visit Itapema weather in June.

In December, the weather in Itapema is warm and humid, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 29°C (84°F) and an average of 24°C (75°F). This month also sees significant precipitation, with about 149 mm (5.9 in) of rain spread over 18 days, resulting in a high humidity level of 88%. In contrast, July experiences much cooler temperatures, with a minimum of 8°C (47°F), an average of 17°C (63°F), and a maximum of 24°C (76°F). Rainfall is considerably lower, totaling 52 mm (2.0 in) over just 7 days, and humidity is also lower at 80%. For more details on the weather patterns in July, you can check Itapema weather in July.

December in Itapema experiences significantly warmer temperatures, with average highs reaching 29°C (84°F) and a notable humidity level of 88%. This month also sees considerable rainfall, with precipitation totaling 149 mm (5.9 in) over 18 days. In contrast, August presents a much cooler climate, where average temperatures peak at 24°C (75°F) and lows dip to 10°C (51°F), accompanied by lower humidity at 79% and reduced precipitation of 67 mm (2.6 in) spread over just 9 days. For more details on August weather, you can visit Itapema weather in August.

In December, the weather in Itapema is generally warmer than in September, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 29°C (84°F), compared to September's range of 13°C (56°F) to 24°C (76°F). December also experiences higher humidity at 88%, while September has a more comfortable 82%. Additionally, December sees more precipitation, with 149 mm (5.9 in) spread over 18 days, in contrast to September's 99 mm (3.9 in) over just 13 days. For a more detailed look at September's weather, you can visit Itapema weather in September.

In December, the weather is warmer than in October, with average temperatures reaching 24°C (75°F) compared to 21°C (69°F) in October. December also experiences higher maximum temperatures, peaking at 29°C (84°F), while October's highs reach 27°C (81°F). Although both months see significant rainfall, December has slightly more precipitation at 149 mm (5.9 in) over 18 days, compared to 136 mm (5.3 in) over 16 days in October. Additionally, December's humidity is higher at 88%, compared to October’s 82%. For a detailed look at the weather in October, you can refer to Itapema weather in October.

When comparing the weather in December to November, December tends to be slightly warmer overall, with average temperatures rising from 22°C (71°F) in November to 24°C (75°F) in December. The maximum temperature also increases, reaching up to 29°C (84°F) compared to November's max of 27°C (81°F). However, December experiences more precipitation, with 149 mm (5.9 in) over 18 days, compared to November's 101 mm (4.0 in) over 17 days. Humidity is slightly elevated in December at 88%, compared to November's 86%. Overall, December is warmer and wetter, making it a more humid month than November. For more details on November weather, check Itapema weather in November.

Compare Itapema's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Itapema

December in Itapema ushers in a warm, tropical atmosphere, distinguishing itself from the cooler months that precede it. With maximum temperatures reaching 29°C (84°F), residents and visitors alike enjoy a vibrant climate filled with sunshine. However, this warmth comes with increased humidity, often peaking at 88%, and a notable amount of rainfall, averaging 149 mm over 18 days. Unlike the drier months of the year, December's lush conditions create a lively setting, perfect for beach activities and exploring the natural beauty of the region. Discover more about how this month's weather uniquely shapes the Itapema Climate for a memorable experience.