Last updated: August 21, 2025
Itanhaém, Brazil, in January, offers a warm tropical climate characterized by maximum temperatures reaching 32°C (89°F) and an average of 26°C (79°F), providing a delightful escape for beach lovers. Nights are comfortably mild with temperatures dropping to a minimum of 21°C (70°F). However, visitors should prepare for substantial rainfall, as the month witnesses about 175 mm (6.9 in) of precipitation over 20 days, coupled with a high humidity level of 89%. This climate creates a lush, vibrant landscape, perfect for exploring the natural beauty and cultural richness of the region.
In January, Itanhaem, Brazil enjoys a warm tropical climate, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (89°F), creating ideal conditions for beachgoers. The average temperature reaches a pleasant 26°C (79°F), setting the stage for the highest temperatures of the year. As the month transitions into February, a slight cool down occurs, with averages dipping to 25°C (78°F), while maximums remain close at 31°C (88°F). This trend of gradual cooling continues into March, where the average rests at 25°C (77°F), but maximums can still reach up to 32°C (90°F). The months following January, particularly April and May, reflect a more noticeable decline in temperature, presenting milder conditions with averages around 23°C (74°F) and 21°C (71°F) respectively. Overall, while January marks the peak of warmth, a steady decrease in temperature unfolds as the season progresses, transitioning to the cooler months ahead.
January in Itanhaém, Brazil, typically ushers in a notable wet season, with total precipitation averaging 175 mm (6.9 in) over approximately 20 days of rain. This marks the beginning of a trend toward increased rainfall, as February sees a significant spike to 253 mm (10.0 in) across 21 days. Following the peak in February, precipitation levels gradually decrease, but still remain elevated compared to the drier months ahead, such as July, which only experiences 76 mm (3.0 in) over 8 days. The consistent wet conditions in January set the stage for the lush landscapes that characterize this vibrant coastal region, while the gradual decline in rainfall in the subsequent months indicates a transition towards a more temperate climate.
In January, Itanhaém's humidity peaks at a steamy 89%, setting the tone for the month as the city embraces the height of summer. As February rolls in, humidity slightly eases to 87%, followed by a gradual decline through the following months, reaching 86% in March and settling at 84% in both April and May. This trend of diminishing humidity continues into the cooler mid-year months, with levels dropping to 80% by July. As August and September arrive, conditions stabilize at a comfortable 78%, before further dipping to a refreshing 76% in October. However, as the year winds down, humidity makes a comeback, climbing back to 85% in November and 87% in December, reminding residents that tropical warmth is ever-present in their coastal paradise. This cyclical pattern highlights Itanhaém’s humid, yet seasonally variable climate, making it a destination for both warmth and relief throughout the year.
In January, Itanhaem experiences one of its highest UV Index ratings at 15, falling into the extreme exposure category, with a burn time of just 10 minutes. This trend of extreme UV radiation continues into February and March, where indices remain at 14 and 12 respectively, also maintaining a burn time of 10 minutes. As the seasons shift into April and May, the UV Index drops slightly to 10 and 8, entering the very high category, allowing for a slightly longer burn time of 15 minutes. The summer months are indeed intense, but come June and July, there’s a notable decrease to a high exposure category with indices of 6 and an extended burn time of 25 minutes. A subsequent rise in August brings the index back to 8, before it spikes again in the fall with extreme indices returning in September through November. The year wraps up in December with a return to a UV Index of 15, emphasizing the importance of sun protection throughout the year. For more detailed information, visit Itanhaem UV Index.
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In January, Itanhaem basks in a delightful 258 hours of sunshine, setting a warm tone for the year ahead. This trend of increasing sunlight is evident as the months progress, peaking in November with an impressive 301 hours. As summer transitions into the cooler months, sunshine hours dip slightly in June to 234 hours, but soon bounce back to 272 hours in July. The averages for the year showcase a vibrant climate, with each month bringing its own charm. By the time December rolls around, Itanhaem wraps up the year under a luminous 328 hours, making it a prime destination for sun-seekers year-round.
In Itanhaém, Brazil, January tends to be one of the cloudier months, with a 14% chance of sunny weather. As the year progresses, the likelihood of sun significantly improves, peaking in the mid-year with July exhibiting a striking 53% chance of clear skies. This upward trend continues into the late summer and early autumn months, where chances hover around 42% in February and 45% in April. Whether you're planning a winter getaway or seeking the sun, understanding this seasonal pattern can help maximize your enjoyment of the beautiful coastline throughout the year.
In January, Itanhaem, Brazil, enjoys an impressive 13 hours of daylight, marking the peak of summer and inviting beachgoers to relish long, sun-filled days. As the year progresses into February and March, daylight remains consistent at 12 hours, providing ample time for outdoor activities. However, a gradual decline begins in April, with daylight fading to 11 hours, and reaching its lowest point in May, June, and July at 10 hours each. This seasonally reduced daylight hints at the cool embrace of winter, encouraging cozy indoor pursuits. Thankfully, as spring approaches, daylight begins to increase once more, returning to 11 hours in August and September before rising to 12 hours in October. Finally, November and December bring back the sunniest days of the year, each offering 13 hours once again. This cyclical rhythm of daylight highlights Itanhaem's vibrant seasonal changes, inviting locals and visitors alike to immerse themselves in the region's natural beauty throughout the year.
In January, Itanhaém experiences a gentle breeze, with an average wind speed of 2.7 m/s (6 mph), creating a serene atmosphere perfect for enjoying the balmy coastal days. As the year progresses into February and March, the winds remain consistent at 2.6 m/s, offering a tranquil setting for beachgoers. However, a noticeable shift occurs in April with an increase to 3.5 m/s (8 mph), signaling the arrival of slightly stronger winds. This trend continues through the late spring and summer months, peaking in October at 4.6 m/s (10 mph), ideal for kite surfing enthusiasts. As the year closes, wind speeds recede, tapering back to 3.4 m/s in December. Overall, January's mild winds reflect the peaceful start to a year that gradually embraces bolder gusts as the seasons change.
Weather in Itanhaem varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Itanhaem, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we observe that January typically has slightly higher average temperatures, with a range from a minimum of 21°C (70°F) to a maximum of 32°C (89°F), while February exhibits a similar minimum but slightly lower average maximum at 31°C (88°F). Precipitation levels also rise in February, with 253 mm (10.0 in) of rain over 21 days compared to January's 175 mm (6.9 in) over 20 days. Humidity remains relatively high in both months, with January at 89% and February at 87%. For a more detailed insight into February's conditions, check out Itanhaem weather in February.
In January, the weather in Itanhaém features warm temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 32°C (89°F). However, this month experiences significant rainfall, totaling 175 mm (6.9 in) across 20 rainy days, coupled with high humidity at 89%.
In contrast, March maintains similar temperature ranges, with a minimum of 20°C (69°F), an average of 25°C (77°F), and a maximum of 32°C (90°F). However, it sees increased precipitation, reaching 236 mm (9.3 in) over 22 days, while humidity slightly decreases to 86%. For more detailed information on the weather patterns, check Itanhaem weather in March.
In January, the weather experiences warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), reaching a maximum of 32°C (89°F). The month is characterized by high humidity at 89% and considerable precipitation of 175 mm (6.9 in) over 20 days. Conversely, April sees slightly cooler weather, with temperatures ranging from a minimum of 18°C (66°F) to an average of 23°C (74°F) and a maximum of 30°C (87°F). April also has lower precipitation totals at 154 mm (6.0 in) spread over 16 days, along with reduced humidity at 84%. For more detailed information about April's weather, check Itanhaem weather in April.
In January, the weather in Itanhaem is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 32°C (89°F). The month is also marked by significant rainfall, with 175 mm (6.9 in) of precipitation spread over 20 days and high humidity levels at 89%. In contrast, May experiences cooler temperatures, ranging from a minimum of 15°C (58°F) to an average of 21°C (71°F) and a maximum of 28°C (84°F). Rainfall is less frequent in May, totaling 138 mm (5.4 in) over 13 days, and humidity slightly decreases to 84%. For more details, you can check Itanhaem weather in May.
In January, the weather is warmer with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). This month is also characterized by high humidity at 89% and significant precipitation, experiencing around 175 mm (6.9 in) over 20 days. In contrast, June brings cooler conditions, with temperatures dipping to a minimum of 15°C (59°F) and peaking at 29°C (85°F), averaging 21°C (69°F). Additionally, June sees less rainfall at 135 mm (5.3 in) over 13 days and lower humidity at 82%. For more detailed information, check out Itanhaem weather in June.
In January, the weather is warm and humid, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). The month experiences significant rainfall, with about 175 mm (6.9 in) of precipitation over 20 days, contributing to a high humidity level of 89%. In contrast, July brings a much cooler climate, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F) and an average of 19°C (67°F). Precipitation is also lighter in July, totaling 76 mm (3.0 in) over just 8 days, leading to a decreased humidity level of 80%. For more details, check out Itanhaem weather in July.
January and August showcase notable contrasts in weather. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 32°C (89°F), with an average of 26°C (79°F). This month experiences significant rainfall, totaling 175 mm (6.9 in) across 20 days, and an elevated humidity level of 89%. In contrast, August presents a cooler climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (85°F) and an average of 19°C (66°F). Precipitation is lower in August at 120 mm (4.7 in), occurring over just 12 days, along with a reduced humidity level of 78%. For further details, you can check Itanhaem weather in August.
In January, the weather in Itanhaém is characterized by warmer temperatures, with minimums around 21°C (70°F) and maximums reaching up to 32°C (89°F), making it a hot and humid month with an average humidity of 89%. However, January also sees significant rainfall, with about 175 mm (6.9 in) of precipitation over approximately 20 days. In contrast, September experiences cooler temperatures, with minimums dropping to 16°C (61°F) and average temperatures around 20°C (69°F). The month has less rain, totaling about 88 mm (3.5 in) over 13 days, and a lower humidity level of 78%. For more detailed insights into September's weather, you can visit Itanhaem weather in September.
In January, the weather is noticeably warmer, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). This month experiences considerable humidity at 89% and significant rainfall, totaling 175 mm (6.9 in) over approximately 20 days. In contrast, October presents slightly cooler temperatures, with a minimum of 17°C (62°F), average of 22°C (71°F), and a maximum of 31°C (88°F). While October sees a comparable level of rain, at 184 mm (7.2 in) across the same number of days, the humidity drops to a more comfortable 76%. For more details on October weather, visit Itanhaem weather in October.
In comparing the weather between January and November, January tends to be warmer and slightly more humid. The average temperature in January reaches around 26°C (79°F), with maximums peaking at 32°C (89°F), while November's average is cooler at 22°C (72°F), with a max of 27°C (82°F). January also experiences more rainfall, accumulating about 175 mm (6.9 in) over 20 days, compared to November's 134 mm (5.3 in) over 19 days. Both months have high humidity levels around 89% and 85% respectively, contributing to a tropical feel. For more detailed information, you can check Itanhaem weather in November.
In comparing the weather of January and December, January tends to be slightly warmer and more humid. The minimum temperature in January averages around 21°C (70°F) compared to December's 19°C (67°F), while January's maximum reaches up to 32°C (89°F), exceeding December’s 29°C (85°F). Additionally, January experiences more precipitation, averaging 175 mm (6.9 in) over 20 days, whereas December sees 162 mm (6.4 in) across 19 days. Both months exhibit high humidity levels, but January is marginally higher at 89% compared to December's 87%. For more details about the weather conditions in December, you can refer to Itanhaem weather in December.
January in Itanhaém is characterized by warm temperatures and high humidity, setting it apart from other months. With average highs often reaching into the low 30s °C, this month embraces the peak of summer, making it a popular time for beachgoers. However, expect significant rainfall, as January typically sees numerous precipitation days, contributing to a lush, vibrant atmosphere. The combination of warmth and humidity, coupled with the occasional downpour, creates a uniquely tropical experience. For a deeper dive into the region's weather patterns throughout the year, visit Itanhaem Climate.