Last updated: August 21, 2025
Ilhabela in January offers a tropical escape with maximum temperatures reaching 31°C (89°F) and an average of 26°C (79°F), making it an ideal month for sun seekers. While the minimum temperature hovers around 22°C (72°F), expect a humid atmosphere with levels soaring to 88%. Rainfall is prevalent, with 138 mm (5.5 in) spread over 13 days, but this doesn't overshadow the island's lush beauty and vibrant nightlife. Visitors can enjoy a mix of sunny days and refreshing showers, perfect for exploring Ilhabela's stunning landscapes and rich culture.
In Ilhabela, Brazil, January boasts warm and inviting temperatures that set the tone for a perfect summer getaway. With minimums around 22°C (72°F), the days start off pleasantly mild, and as the sun rises higher, average temperatures reach 26°C (79°F). Those seeking warmth will appreciate the peak highs of 31°C (89°F), making it one of the hottest months of the year. January's temperatures generally hint at the patterns that follow, as they gradually transition from the higher summer warmth into cooler kicks towards the end of the season. Notably, February continues with slightly higher maximums, while temperatures start to dip in the months ahead, marking a gentle move towards the refreshing chill of autumn. Whether you're lounging on the beach or exploring the lush landscapes, January in Ilhabela promises a delightful climate filled with sunshine and warmth.
In January, Ilhabela experiences a significant amount of precipitation, averaging 138 mm (5.5 in) over 13 rainy days. This sets the tone for the wet season, which continues into February when rainfall peaks at 214 mm (8.4 in) with 16 days of precipitation. As the months progress into March, precipitation remains high at 196 mm (7.7 in), showcasing a trend of sustained moisture early in the year. However, by April, there is a noticeable dip to 122 mm (4.8 in) and 14 wet days, indicating a gradual shift towards drier conditions. The trend stabilizes throughout the middle months, with May and June averaging around 112 mm to 133 mm (4.4 to 5.2 in) and 12 rainy days each. The driest month is July, with only 68 mm (2.7 in) over just 6 days, offering a brief respite from the frequent showers. As the dry season gives way to late winter, October sees a resurgence in rainfall, climbing back to 160 mm (6.3 in) and 19 days of rain, hinting at the cyclical nature of Ilhabela’s climate.
In January, Ilhabela experiences a high humidity level of 88%, setting a trend that continues into February. These months are characterized by the sultry atmosphere typical of Brazil's summer, providing a lush backdrop for the island's vibrant flora. As the year progresses, humidity gradually declines, dropping to 87% in March and reaching 84% by April. The shift towards drier air continues through May and June, where levels dip to 79% and 77%, respectively. This decrease marks the transition into the cooler months, peaking in August at a refreshing 65%. By the time autumn arrives, humidity stabilizes at lower levels, reaching its annual low of 50% in October, before rising again to 75% in November, hinting at the impending summer return. Overall, the humidity trends in Ilhabela highlight a vibrant fluctuation, reflective of its tropical climate and seasonal rhythms.
In January, Ilhabela, Brazil, experiences an exceptionally high UV Index of 15, classified as extreme, with a rapid burn time of just 10 minutes. This trend of intense sun exposure continues through February, maintaining the same extreme level, before gradually decreasing in the spring. March and April see a slight decline to 12 and 11, respectively, while May brings a notable drop to 8, indicating a shift to a very high exposure category with a longer burn time of 15 minutes. As the year progresses into the winter months, the UV Index levels dip further, with June and July reflecting high exposure (6 and 7), allowing for slightly extended outdoor activities. However, the UV levels rise again in September and October, returning to the extreme category, peaking again in November at 14. The consistency of the extreme UV Index in January underscores the need for vigilant sun protection during this period. For more detailed information on UV exposure in Ilhabela, check the complete Ilhabela UV Index.
UV Risk Categories
In Ilhabela, Brazil, January is a month blessed with abundant sunshine, boasting 256 hours of glorious daylight that beckons outdoor enthusiasts and sun-seekers alike. As the year progresses, the sun shines even brighter, peaking in December with an impressive 324 hours of sunshine. This upward trend continues through the warmer months, with March enjoying 304 hours and February close behind at 273 hours. As spring arrives, the sunlight gradually decreases, but remains generous, with April and November also showcasing robust hours near 290. Notably, June sees a slight dip to 261 hours, yet the charm of Ilhabela persists throughout the year, ensuring that residents and visitors alike can revel in the beauty of its sun-drenched landscapes.
In Ilhabela, Brazil, the likelihood of encountering sunny weather in January stands at a modest 21%, making it one of the cloudier months of the year. As the calendar shifts into February, the chances of sunlight almost double, reaching 40%, and this upward trend continues into the following months. By March, the likelihood rises to 47% and peaks at 62% in the sun-drenched days of July. Notably, the latter part of the year shows a decrease once again, with January and October both returning to 21%. This seasonal pattern highlights a clear ascent in sun-soaked days from mid to late year, providing a glimpse of the sun’s eventual dominance as summer unfolds in Ilhabela.
In January, Ilhabela basks in an impressive 13 hours of daylight, setting the stage for sun-soaked days and vibrant outdoor activities. As the year progresses into February and March, the daylight hours gently decrease to 12, offering a brief transition to milder conditions. By April, the daylight wanes further to 11 hours, hinting at the gradual shift toward the cooler months. From May through July, daylight settles at a consistent 10 hours, inviting visitors to enjoy the tranquil beauty of the island under starry skies. As August arrives, there’s a resurgence of brightness with 11 hours, followed by a return to 12 hours in October. The year wraps up beautifully, as November and December bring back 13 hours of daylight, ensuring that Ilhabela remains a warm, sunlit getaway, even as the holiday season approaches.
In January, Ilhabela enjoys a gentle breeze with an average wind speed of 3.1 m/s (7 mph), creating a perfect backdrop for sun-soaked days on the beach. This mild condition remains consistent into February, but as the seasons transition, the winds pick up strength moving into April with a noticeable increase to 4.5 m/s (10 mph). The spring months see a gradual escalation, peaking in October with an impressive average of 5.8 m/s (13 mph). This pattern of rising winds, particularly from August onward, leads into seasonal highs, reflecting a shift toward brisker maritime conditions. As December rolls in, winds moderate again to 3.7 m/s, capping off the year with a comforting return to calmer breezes. Overall, January's pleasant winds lay the groundwork for a dynamic atmospheric rhythm throughout the year.
Weather in Ilhabela varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ilhabela, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F), with an average of 26°C (79°F). The month experiences significant rainfall, totaling 138 mm (5.5 in) over 13 days, while humidity remains high at 88%. In contrast, February sees a slight dip in the minimum temperature to 21°C (71°F) and an average of 25°C (78°F), but a higher maximum temperature of 32°C (90°F). Precipitation increases to 214 mm (8.4 in) over 16 days, with humidity staying consistent at 88%. For more details, you can check Ilhabela weather in February.
When comparing the weather in January and March, both months exhibit warm temperatures, but there are some notable differences. January tends to be slightly warmer, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F), while March experiences a minor drop with temperatures ranging from 21°C (70°F) to 30°C (87°F). Additionally, March sees a higher precipitation level, accumulating 196 mm (7.7 in) over 15 days compared to January's 138 mm (5.5 in) over 13 days, contributing to a wetter atmosphere despite only a slight decrease in humidity from 88% in January to 87% in March. For more detailed information, you can check Ilhabela weather in March.
In January, the weather is generally warmer with an average temperature of 26°C (79°F) and maximum highs reaching up to 31°C (89°F). The month experiences significant rainfall of 138 mm (5.5 in) over 13 days, combined with high humidity levels of 88%. In contrast, April brings slightly cooler conditions, featuring an average temperature of 23°C (74°F) and maximums of 30°C (86°F). Rainfall is also lower at 122 mm (4.8 in) over 14 days, while humidity decreases to 84%. Overall, while both months are warm and humid, January tends to be hotter and wetter than April. For further details, check out Ilhabela weather in April.
In January, the weather in Ilhabela is typically warmer and more humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F) and an average of 26°C (79°F). The month experiences significant rainfall, totaling 138 mm (5.5 in) over 13 days, contributing to its high humidity of 88%. In contrast, May brings milder conditions, with temperatures dropping to a minimum of 16°C (61°F) and a maximum of 28°C (83°F), averaging around 22°C (72°F). While May sees slightly less precipitation at 133 mm (5.2 in) over 12 days, the humidity also decreases to 79%. For more detailed insights, you can check Ilhabela weather in May.
In January, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F), and an average of 26°C (79°F). This month sees higher precipitation levels, with 138 mm (5.5 in) falling over 13 days, contributing to a humidity level of 88%. In contrast, June experiences cooler temperatures, ranging from a minimum of 17°C (62°F) to a maximum of 28°C (83°F), with an average temperature of 21°C (71°F). Precipitation is slightly lower at 112 mm (4.4 in) over 12 days, and humidity decreases to 77%. For more detailed insights, you can check Ilhabela weather in June.
January and July present contrasting weather patterns. In January, temperatures soar with a minimum of 22°C (72°F) and averages reaching up to 26°C (79°F), peaking at 31°C (89°F). This month also sees significant rainfall, accumulating 138 mm (5.5 in) over 13 days, accompanied by high humidity levels of 88%. In stark contrast, July experiences cooler temperatures, with a minimum of 13°C (56°F) and an average of 20°C (69°F), while the maximum only touches 29°C (84°F). Precipitation is considerably lower at 68 mm (2.7 in) over just 6 days, and humidity drops to 72%. For more detailed insights into July weather, click Ilhabela weather in July.
In January, the weather is notably warmer, with average temperatures hovering around 26°C (79°F) and maximum highs reaching up to 31°C (89°F). The precipitation levels are also higher, at 138 mm (5.5 in) over approximately 13 days, coupled with high humidity levels of 88%. In contrast, August experiences cooler temperatures, with an average of 20°C (68°F), minimums dropping to 15°C (60°F), and maximums peaking at 28°C (83°F). The rainfall in August is slightly lower at 126 mm (5.0 in) over the same number of days, along with relatively lower humidity at 65%. For more details, you can check Ilhabela weather in August.
January and September showcase contrasting weather patterns. In January, temperatures are significantly warmer, with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking at 31°C (89°F). This month experiences high humidity levels at 88% and sees considerable rainfall, with 138 mm (5.5 in) over 13 days. In contrast, September offers a cooler climate, featuring a minimum temperature of 16°C (61°F) and an average of 21°C (70°F), reaching a maximum of 30°C (86°F). Precipitation decreases to 101 mm (4.0 in) over 12 days, accompanied by much lower humidity at 58%. For more detailed insights, visit Ilhabela weather in September.
In January, the weather is typically warm and humid, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F) and a high humidity level of 88%. This month sees about 138 mm (5.5 in) of precipitation over 13 days, making it one of the wetter periods of the year. In contrast, October features slightly cooler temperatures, with an average low of 17°C (63°F) and a high of 32°C (91°F). Rainfall increases in October to 160 mm (6.3 in), occurring on around 19 days, but the humidity drops significantly to 50%, providing a much drier feel compared to January. For more details, check out Ilhabela weather in October.
In January, the weather in Ilhabela is notably warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F), averaging around 26°C (79°F). However, it also experiences significant rainfall, totaling 138 mm (5.5 in) over 13 days, alongside high humidity levels of 88%.
In contrast, November presents slightly cooler temperatures, with minimums of 18°C (65°F) and maximums of 29°C (84°F), averaging 22°C (71°F). Rainfall is more pronounced in November, with 171 mm (6.7 in) over 17 days, and a lower humidity of 75%. This makes November wetter but less humid than January. For a detailed look at the November conditions, check out Ilhabela weather in November.
In comparing the weather of January and December, January tends to be slightly warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F) and an average temperature of 26°C (79°F). In contrast, December experiences cooler temperatures, with a minimum of 19°C (67°F), an average of 24°C (75°F), and a maximum of 29°C (85°F). Both months see a notable amount of precipitation, with January receiving 138 mm (5.5 in) over 13 days, while December is just a bit wetter at 144 mm (5.7 in) over 14 days. Additionally, January's humidity is higher at 88%, compared to December's 80%. For more details on December weather, you can check Ilhabela weather in December.
January in Ilhabela offers a warm and vibrant climate, characterized by high humidity and frequent rainfall, which sets it apart from other months. With maximum temperatures reaching the inviting 31°C, visitors can expect a tropical feel, perfect for enjoying the island's stunning beaches. However, the increased precipitation, averaging 138 mm over 13 days, means that a few rain showers could occur, adding a refreshing twist to the tropical atmosphere. This blend of warmth and moisture not only enhances the island’s lush landscapes but also contributes to its lively, colorful ambiance during the summer season. For more detailed insights into what to expect throughout the year, check out Ilhabela Climate.