January Weather in Caraguatatuba, Brazil

Last updated: August 21, 2025

In January, Caraguatatuba experiences warm tropical weather, where maximum temperatures can soar up to 33°C (92°F), while the average temperature hovers around a comfortable 24°C (75°F). Minimum temperatures dip to a mild 17°C (63°F), ideal for pleasant evenings. However, this month is characterized by significant rainfall, with precipitation levels reaching 237 mm (9.3 in) over approximately 22 days, creating a humid environment with relative humidity at 88%. Visitors should prepare for a mix of sun and showers, making it a vibrant yet unpredictable winter getaway.

January Temperature in Caraguatatuba

In Caraguatatuba, Brazil, January welcomes warm summer weather, with temperatures ranging from a mild 17°C (63°F) at night to a sizzling 33°C (92°F) during the day. The average temperature hovers around 24°C (75°F), making it an ideal time for beachgoers and sun seekers. As the month transitions to February, the weather remains similarly warm, but slightly cooler at night and on average, with consistent highs reaching 33°C (91°F). The trend of warm days and cooler nights continues into March, where temperatures gradually decrease, signaling a shift toward the autumn months. Overall, January stands out with its peak summer warmth, enticing visitors to enjoy the vibrant coastal charm that Caraguatatuba has to offer.

January Weather in Caraguatatuba: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Caraguatatuba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caraguatatuba, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec747373696665636368696872
Data source: Temperature data for Caraguatatuba 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.

January Precipitation in Caraguatatuba

January in Caraguatatuba, Brazil, is characterized by substantial rainfall, accumulating an impressive 237 mm (9.3 in) over the month, making it the wettest period of the year. With 22 days of precipitation, January sets the stage for a decidedly humid summer, often leading to lush landscapes and vibrant flora. This trend continues into February, though the rainfall slightly decreases to 232 mm (9.1 in). As the seasons transition into the cooler months, a noticeable dip in both the precipitation amount and the number of rainy days occurs, plunging to 105 mm (4.1 in) in April and dropping further to as low as 42 mm (1.7 in) by July. This pattern highlights January's role as the peak of the rainy season, before the region gradually shifts toward drier conditions in the latter half of the year. The rainfall trend helps shape not just the environment but also the lifestyle of those living in this coastal paradise.

January Precipitation Trends in Caraguatatuba

The chart displays monthly precipitation patterns in Caraguatatuba, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Caraguatatuba, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2372322171058262428472159170200
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Caraguatatuba

In Caraguatatuba, Brazil, January welcomes visitors with a high humidity level of 88%, creating a steamy and tropical atmosphere that characterizes the summer season. This persistent humidity level remains unchanged into February, suggesting a consistent climate typical of the region. As the months progress, a gradual decline can be observed, with humidity dipping to 87% in March and steadily decreasing to 84% by April. This trend continues into the winter months, where humidity levels drop to 72% in July and reach their annual low of 50% in October, indicating a shift toward drier conditions. However, as the year concludes, humidity begins to rise again, peaking at 80% in December, hinting at the return of the hot, humid summer. Such fluctuations in humidity create a dynamic climate, where the warmth of January gives way to cooler, more comfortable months before cycling back to the tropical embrace of summer.

January Average Humidity in Caraguatatuba

This chart illustrates the average monthly humidity levels in Caraguatatuba, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Caraguatatuba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Caraguatatuba

In Caraguatatuba, Brazil, January reaches a peak UV Index of 15, placing it in the extreme exposure category. This means that residents and visitors alike should be cautious, as unprotected skin can burn in just 10 minutes. This trend of high UV levels persists throughout the first half of the year, with February mirroring January's intensity. The UV Index gradually dips from March to June, where it ranges from 12 to 6, but still, the burn time lengthens to 25 minutes in June. As summer approaches again, the UV levels rise once more into the extreme range, with values back at 14 and 15 in November and December. Awareness of these patterns is crucial for sun safety, so be sure to check the details at Caraguatatuba UV Index before heading out for your sun-soaked adventures!

Maximum UV Index Levels in Caraguatatuba for January

The chart shows the monthly maximum UV Index (UVI) for Caraguatatuba in January, 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 January, the maximum UV index in Caraguatatuba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151211867911131415
Data source: Caraguatatuba January 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.

January Sunshine in Caraguatatuba

In Caraguatatuba, Brazil, January kicks off the year with an impressive 256 hours of sunshine, setting a vibrant tone for the months ahead. As the summer continues into February, the sun shines even brighter, with 272 hours illuminating the sky, and March follows suit with a remarkable 305 hours. This trend of increasing sunshine peaks in March, creating the perfect backdrop for beachgoers and sun-seekers. Although April experiences a slight dip to 294 hours, the sunshine remains generous throughout the year, with monthly totals consistently above 260 hours from May through October. Notably, November and December welcome the year’s highest sunshine averages, culminating in 324 hours in December, ensuring that the warmth and brightness of Caraguatatuba's sunny disposition linger well into the holiday season. Overall, the trend reflects a delightful array of sunshine that characterizes this coastal gem's enchanting climate.

Monthly Sunshine Duration in Caraguatatuba: January Highlighted

The January sunshine duration represents the total number of hours Caraguatatuba experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec256h272h305h294h282h261h288h263h290h271h299h324h
Data source: Caraguatatuba January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Caraguatatuba During January

In Caraguatatuba, Brazil, January sees a relatively low 14% chance of sunny weather, marking it as one of the cloudier months of the year. As the season progresses into February, the prospect of sunshine nearly doubles to 30%, signaling the start of a gradual upward trend. This increase continues through the following months, peaking in July and August at around 51% and 49%, respectively, showcasing the sunniest period of the year. The latter part of the year experiences a decline, with October plunging back down to 13%, making the transition into the wetter season. Overall, while January presents a challenge for sun seekers, the gradual increase in sunnier days throughout the subsequent months makes for a promising outlook as summer unfolds.

Percentage of Sunny Days in January in Caraguatatuba

The chart illustrates the percentage of sunny days in Caraguatatuba throughout the year, with January 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 Caraguatatuba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%30%37%40%36%36%51%49%37%13%31%33%
Data source: Caraguatatuba January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Caraguatatuba in January

In Caraguatatuba, Brazil, January shines bright with an impressive 13 hours of daylight, marking the peak of the summer season. As the year progresses into February and March, daylight remains generous at 12 hours, allowing for plenty of time to enjoy the beach and outdoor activities. However, this abundance begins to wane in April, with daylight dipping to 11 hours, signaling the transition into autumn. By May and through to July, the daylight duration stabilizes at a more modest 10 hours, bringing a cooler, cozier vibe. As winter eases into spring by August, daylight increases again, reaching 11 hours, before gradually rising back to 12 hours in October. Finally, the year wraps up with daylight returning to 13 hours in November and December, inviting both locals and visitors to bask in the summer's warmth once more. This rhythmic fluctuation in daylight not only enhances the beauty of Caraguatatuba's landscape but also influences the vibrant lifestyle of its residents throughout the seasons.

Average Daylight Hours in Caraguatatuba for January

The chart illustrates the variation in daylight duration in Caraguatatuba throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 23m12h 51m12h 11m11h 30m10h 57m10h 41m10h 49m11h 18m11h 57m12h 38m13h 14m13h 33m
Data source: Caraguatatuba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Caraguatatuba

In January, Caraguatatuba experiences a gentle breeze with an average wind speed of 1.7 m/s (4 mph), setting a tranquil tone for the month. This soft wind is consistent with the preceding and following months, as both February and March maintain the same modest speed. However, a noticeable shift occurs in April, when winds pick up to 2.3 m/s (5 mph), signaling the onset of a slightly more energetic climate. As the year progresses, the winds continue to strengthen, peaking in October at 3.0 m/s (7 mph), which reflects a broader trend of increasing wind speeds as summer transitions into autumn. By December, the winds settle back to a calmer pace at 2.2 m/s (5 mph), illustrating a rhythmic variation that enhances Caraguatatuba's coastal charm throughout the year.

Average January Wind Speed in Caraguatatuba

The chart displays monthly wind speed patterns in Caraguatatuba, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.81.72.32.11.92.02.42.53.02.52.2
Data source: Caraguatatuba January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Caraguatatuba Compares to Other Months

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

January and February weather in Caraguatatuba exhibit some similarities, but notable differences also exist. In January, temperatures range from a minimum of 17°C (63°F) to a maximum of 33°C (92°F), with an average of 24°C (75°F). The month experiences substantial rainfall, totaling 237 mm (9.3 in) over 22 days, all while maintaining high humidity at 88%. In contrast, February sees a slight decline in the average temperature to 23°C (73°F), while the high remains consistent at 33°C (91°F). Precipitation in February is slightly less at 232 mm (9.1 in), occurring over 23 days, yet the humidity remains steady at 88%. This comparison highlights that while both months are warm and humid, January tends to be slightly wetter and warmer overall. For more detailed information, you can visit Caraguatatuba weather in February.

In January, the weather is typically warmer, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F) and an average of 24°C (75°F). The month experiences considerable rainfall, totaling 237 mm (9.3 in) over 22 days, with humidity levels at a high 88%. In contrast, March sees slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 31°C (89°F), averaging 23°C (73°F). Precipitation is also lower in March at 217 mm (8.6 in), while humidity remains relatively similar at 87%. For more details about March weather specifically, check out Caraguatatuba weather in March.

In January, temperatures in Caraguatatuba range from a minimum of 17°C (63°F) to a high of 33°C (92°F), with an average of 24°C (75°F). The month is characterized by significant rainfall, receiving 237 mm (9.3 in) across 22 days, accompanied by high humidity at 88%. In contrast, April sees slightly cooler conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 32°C (90°F), averaging 21°C (69°F). Precipitation decreases notably to 105 mm (4.1 in) over 17 days, and humidity also drops to 84%. For more detailed insights into April weather, visit Caraguatatuba weather in April.

In January, the weather is significantly warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F), and it experiences high humidity at 88%. This month also sees considerable precipitation, totaling 237 mm (9.3 in) spread over 22 days. In contrast, May offers a cooler climate with average temperatures between 8°C (47°F) and 28°C (83°F), and lower humidity at 79%. Additionally, May has much less rainfall, with only 82 mm (3.2 in) over 11 days. To learn more about what to expect, you can visit Caraguatatuba weather in May.

In January, the weather is notably warmer, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F) and an average temperature of 24°C (75°F). The month also experiences significant rainfall, totaling 237 mm (9.3 in) over 22 days, contributing to a high humidity level of 88%. In contrast, June sees cooler temperatures, with a minimum of 11°C (52°F), an average of 18°C (65°F), and a maximum of 29°C (84°F). Precipitation is much lower in June at 62 mm (2.4 in) spread over just 11 days, with humidity dropping to 77%. For more details on June conditions, visit Caraguatatuba weather in June.

In January, the weather is characterized by warm temperatures, with minimums around 17°C (63°F) and maximums reaching up to 33°C (92°F), while the average temperature hovers at 24°C (75°F). This month experiences significant precipitation, totaling 237 mm (9.3 inches) over 22 days, accompanied by high humidity levels of 88%. In contrast, July sees cooler conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). This month is much drier, with only 42 mm (1.7 inches) of rain falling over just 5 days, and the humidity drops to a more comfortable 72%. For more detailed information, check out Caraguatatuba weather in July.

January and August show stark contrasts in weather patterns. In January, temperatures soar with a minimum of 17°C (63°F) and an average high of 33°C (92°F), accompanied by high humidity at 88% and significant rainfall of 237 mm (9.3 in) over 22 days. In contrast, August presents much cooler conditions, with temperatures ranging from a minimum of 8°C (46°F) to a max of 30°C (86°F), and a much drier climate with only 84 mm (3.3 in) of precipitation over just 10 days. The humidity significantly drops to 65%, creating a notably different atmosphere. For more details on August weather, visit Caraguatatuba weather in August.

In January, the weather is characterized by warm temperatures, with minimums around 17°C (63°F) and maximums peaking at 33°C (92°F). The average temperature hovers around 24°C (75°F), complemented by high humidity levels of 88% and significant precipitation of 237 mm (9.3 in) over 22 days. In contrast, September experiences a cooler climate, with minimum temperatures dropping to 12°C (53°F) and average highs reaching 33°C (93°F). The average temperature is about 20°C (68°F), and precipitation is considerably lower at 72 mm (2.8 in) over just 10 days, with humidity at 58%. For more detailed information, visit Caraguatatuba weather in September.

In January, the weather is characterized by warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F), averaging around 24°C (75°F). This month also sees significant rainfall, accumulating 237 mm (9.3 in) over 22 days and high humidity levels at 88%. In contrast, October presents a cooler climate with a minimum of 13°C (56°F) and an average temperature of 20°C (69°F), peaking at 35°C (96°F). October experiences less rainfall, with 159 mm (6.3 in) spread across 20 days, and notably lower humidity at 50%. For more details, check out Caraguatatuba weather in October.

In January, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F) and an average of 24°C (75°F). This month also experiences significant rainfall, accumulating 237 mm (9.3 in) over roughly 22 days, which contributes to a high humidity level of 88%. In contrast, November presents milder conditions, with temperatures varying from a minimum of 12°C (54°F) to a maximum of 32°C (89°F), and an average of 20°C (69°F). Precipitation is lower in November, totaling 170 mm (6.7 in) over 20 days, along with a noticeable drop in humidity at 75%. For a detailed overview, you can check Caraguatatuba weather in November.

In January, the weather in Caraguatatuba is generally warmer and more humid than in December, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F). In contrast, December sees slightly cooler temperatures, averaging between 13°C (56°F) and 32°C (90°F). Precipitation is also higher in January, totaling 237 mm (9.3 in) over 22 days, compared to 200 mm (7.9 in) over 24 days in December. Despite its lower humidity level at 80%, December still brings a substantial amount of rain, making it a damp month as well. For a detailed look at the weather patterns, refer to Caraguatatuba weather in December.

Compare Caraguatatuba's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Caraguatatuba

January in Caraguatatuba is characterized by warm and humid conditions, setting it apart from other months. With temperatures peaking at 33°C (92°F) and an average just above 24°C (75°F), it offers a tropical experience that's perfect for sun-seekers. However, this month also brings significant rainfall, with 237 mm (9.3 in) falling over 22 days, making it one of the wettest times of the year. This humidity, averaging 88%, adds to the lush, vibrant atmosphere that defines Caraguatatuba in January. While rainfall may deter some, it ultimately breathes life into the landscape, enhancing the region's natural beauty. To delve deeper into why January stands out in the year's weather pattern, explore Caraguatatuba Climate.