Last updated: August 21, 2025
April in Itanhaém, Brazil, ushers in a delightful blend of warm temperatures and refreshing rain. With a maximum of 30°C (87°F) and an average of 23°C (74°F), the days are pleasantly inviting. However, evenings can be cooler, dipping to a minimum of 18°C (66°F). The month is characterized by a notable precipitation total of 154 mm (6.0 in) spread over 16 days, contributing to the lush greenery of the region. Humidity remains high at 84%, enhancing the tropical atmosphere and providing a uniquely vibrant experience for visitors and locals alike.
In April, Itanhaem experiences a delightful transition in temperatures, marking the gradual shift into the cooler months. The average temperature rests at a comfortable 23°C (74°F), with daily highs reaching up to 30°C (87°F), perfect for beach outings and outdoor adventures. Nights cool down nicely, dipping to a minimum of 18°C (66°F), providing a refreshing relief after warm days. Compared to the warmer months of January to March, where temperatures frequently peak above 30°C (86°F), April offers a welcoming balance of warmth and cool breezes, inviting visitors to embrace the beauty of this coastal paradise. Overall, April's mild climate makes it an ideal time to explore Itanhaem's stunning landscapes while enjoying pleasant, sunny days.
In April, Itanhaém experiences a significant dip in precipitation, recording 154 mm (6.0 in), the lowest for the season compared to the preceding warmer months of January through March. Only 16 days of rainfall mark this month, reflecting a shift towards drier weather as the region transitions into the cooler months. This reduction in both precipitation amount and rainy days offers a welcome respite from the wet conditions earlier in the year, setting the stage for a gradual decline leading into May, when the total drops even further to 138 mm (5.4 in). Overall, April serves as a pivotal point where the rainy season begins to taper off, hinting at the dry spells that lie ahead.
In April, Itanhaém, Brazil, experiences a slight decline in humidity, averaging around 84%. This marks a continuation of the gradual decrease seen since the peak levels reached in earlier months—89% in January and 87% in February. As the year progresses towards May, humidity levels stabilize at 84%, suggesting a trend of consistent yet comfortable conditions. Overall, the transition from the more humid summer months to the drier winter period begins to take shape, characterized by a steady drop that enhances the coastal city’s inviting atmosphere.
In April, Itanhaém, Brazil, experiences a very high UV Index of 10, signifying a notable shift from the extreme levels seen in the earlier months of the year. With a recommended burn time of 15 minutes, this trend indicates that while the sun's intensity is still strong, it becomes slightly more bearable compared to the scorching peak of January through March, where indices reached as high as 15. As moving into May approaches, this pattern of high UV exposure continues, urging residents and visitors alike to take adequate sun protection measures. For more detailed insights on the UV Index trends throughout the year, visit Itanhaem UV Index.
UV Risk Categories
In April, Itanhaem basks in a generous 294 hours of sunshine, maintaining a stunning glow that follows closely behind the months of March and February, which recorded 295 and 276 hours, respectively. This period of vibrant daylight highlights a trend of abundant sunshine leading into the heart of autumn, setting the stage for varied outdoor activities. Unlike the slower transition into winter, where June dips to 234 hours, April’s warmth still reflects the lingering charm of summer, showcasing Itanhaem’s appeal as a sunny getaway. As the year progresses, it becomes clear that these early months leading to November, which boasts the highest sunlight at 301 hours, form a dazzling chapter in the annual weather narrative.
In April, Itanhaém enjoys a delightful 45% chance of sunny weather, marking a slight rise from the previous months of March and February, which had 39% and 42% respectively. This trend highlights a gradual increase in sunshine as the region transitions from the wet summer season to the more temperate autumn months. With May closely following at 44%, the chances of basking in the sun remain favorable, making April an appealing time for visitors seeking pleasant weather. Overall, as the year unfolds, Itanhaém shows a dynamic shift in weather patterns, with the likelihood of sunny days peaking notably in the mid-year months.
In April, Itanhaem, Brazil, experiences a decline in daylight duration, with 11 hours of light compared to the longer days of the previous months. This reduction marks a shift towards the winter season, as daylight gradually diminishes from the peak of 13 hours enjoyed in January and November. The pattern reveals a predictable rhythm of longer days in the first half of the year, tapering into the shorter days of late autumn and winter. As the months progress into May and June, the daylight dips further to ten hours, before gradually increasing again as spring approaches in the latter part of the year. This cyclical variation not only shapes daily life but also influences the vibrant natural environment that characterizes this coastal city.
As April graces Itanhaem, Brazil, the winds pick up their pace, reaching an average speed of 3.5 m/s (8 mph). This marks an invigorating shift from the calmer breezes of the earlier months, such as January through March, which all lingered around 2.6 to 2.7 m/s (6 mph). Following April, the winds continue to fluctuate, with May and June offering gentle breezes around 3.0 to 3.1 m/s (7 mph), before peaking again in August and September at 3.6 m/s (8 mph). By October, the winds truly take off, soaring to 4.6 m/s (10 mph), ushering in a lively yet refreshing atmosphere. This progressive increase highlights a seasonal pattern that invites both locals and visitors to embrace the dynamic coastal environment of Itanhaem.
Weather in Itanhaem varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Itanhaem, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, January generally presents slightly warmer conditions, with average temperatures reaching 26°C (79°F) compared to April's average of 23°C (74°F). Both months experience significant humidity, with January at 89% and April at 84%, contributing to a tropical environment. Precipitation is also notable in both months, with January receiving 175 mm (6.9 in) over 20 days, while April sees 154 mm (6.0 in) over 16 days. For a more detailed look at January's weather specifics, check out Itanhaem weather in January.
In comparing the weather of April and February, we notice distinct differences in temperature and precipitation patterns. April experiences a minimum temperature of 18°C (66°F), an average of 23°C (74°F), and a maximum of 30°C (87°F), alongside 154 mm (6.0 in) of rainfall spread over 16 days with a humidity level of 84%. In contrast, February is warmer, with minimum temperatures at 21°C (70°F), an average of 25°C (78°F), and maximum temperatures reaching 31°C (88°F). Additionally, February sees greater rainfall at 253 mm (10.0 in) over 21 days, with humidity slightly higher at 87%. For more detailed information, you can check Itanhaem weather in February.
In comparing the weather of April to that of March, April experiences slightly cooler temperatures, with a minimum of 18°C (66°F) and an average of 23°C (74°F), compared to March's minimum of 20°C (69°F) and an average of 25°C (77°F). While April has a maximum temperature of 30°C (87°F), March peaks at 32°C (90°F). Precipitation is notably less in April, totaling 154 mm (6.0 in) over 16 days, whereas March sees higher rainfall at 236 mm (9.3 in) over 22 days, contributing to a marginally higher humidity level of 86% in March versus 84% in April. For a detailed comparison of March weather, you can visit Itanhaem weather in March.
In comparing the weather of April and May, April tends to be slightly warmer, with average temperatures around 23°C (74°F) and maximums reaching 30°C (87°F), while May sees a dip in average temperatures to 21°C (71°F) and maximums of 28°C (84°F). April is also wetter, receiving 154 mm (6.0 in) of precipitation over 16 days, compared to May's 138 mm (5.4 in) over just 13 days. Interestingly, both months share the same humidity level of 84%, creating a consistently humid atmosphere. For a more detailed look at the weather in May, you can check Itanhaem weather in May.
April and June present relatively mild weather in Itanhaém, though there are some key differences. In April, temperatures range from a minimum of 18°C (66°F) to a maximum of 30°C (87°F) with an average of 23°C (74°F). The month experiences significant rainfall, totaling 154 mm (6.0 in) over about 16 days, paired with high humidity levels at 84%. In contrast, June sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (85°F), averaging 21°C (69°F). Rainfall decreases to 135 mm (5.3 in) over 13 days, and humidity remains lower at 82%. For a more detailed look at the climate specifics, you can check Itanhaem weather in June.
In comparing the weather between April and July, April is notably warmer, with average temperatures reaching 23°C (74°F) compared to July's 19°C (67°F). The maximum temperature in April can soar to 30°C (87°F), while July's peak is slightly lower at 29°C (84°F). Additionally, April experiences significantly more rainfall, averaging 154 mm (6.0 in) over 16 days, compared to July's 76 mm (3.0 in) over just 8 days. Humidity levels are relatively similar, with April at 84% and July slightly lower at 80%. For more detailed insights into July weather patterns, you can check out Itanhaem weather in July.
When comparing the weather in April and August, notable differences emerge. April typically experiences warmer temperatures, with averages around 23°C (74°F) and maximums reaching 30°C (87°F). In contrast, August's temperatures are cooler, averaging 19°C (66°F) and peaking at 29°C (85°F). Precipitation is more prevalent in April, with about 154 mm (6.0 in) of rain spread over 16 days, compared to August's 120 mm (4.7 in) over just 12 days. Additionally, April's humidity is slightly higher at 84%, while August has a more comfortable level at 78%. For more detailed information, check out Itanhaem weather in August.
In April, the weather tends to be warmer, with minimum temperatures around 18°C (66°F) and average highs reaching 30°C (87°F), while September experiences slightly cooler conditions, with minimums of 16°C (61°F) and average highs at 31°C (88°F). April is also characterized by higher humidity at 84% and greater precipitation, accumulating 154 mm (6.0 in) over 16 days, compared to September's 88 mm (3.5 in) spread over 13 days and a lower humidity of 78%. Overall, April presents a more humid and wetter environment, whereas September offers a drier and more comfortable climate. For more details, you can check out Itanhaem weather in September.
April and October exhibit relatively mild temperatures, with April slightly warmer overall. In April, temperatures range from a minimum of 18°C (66°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F), while October sees a minimum of 17°C (62°F) and a maximum of 31°C (88°F), averaging 22°C (71°F). Both months experience significant rainfall, with April receiving 154 mm over 16 days and October experiencing even higher precipitation at 184 mm over 20 days. Despite the increased rainfall in October, the humidity is lower at 76% compared to April's 84%. For more detailed information, check out Itanhaem weather in October.
In comparing the weather between April and November, it is clear that both months experience relatively warm temperatures, but with some differences. April sees temperatures ranging from a minimum of 18°C (66°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F). In contrast, November's temperatures are slightly cooler, with a minimum of 17°C (63°F), an average of 22°C (72°F), and a maximum of 27°C (82°F). Precipitation is also notable in both months; April experiences 154 mm (6.0 in) of rain over 16 days, while November has slightly less at 134 mm (5.3 in) but over more days, totaling 19. Humidity levels are similar as well, with April at 84% and November at 85%. For more details on November's specific weather patterns, you can check Itanhaem weather in November.
April and December in Itanhaém exhibit relatively similar warm temperatures, with April showcasing a minimum of 18°C (66°F) and a maximum of 30°C (87°F), while December has slightly higher temperatures ranging from 19°C (67°F) to 29°C (85°F). Both months experience substantial rainfall, with April recording 154 mm (6.0 in) over 16 days and December slightly higher at 162 mm (6.4 in) over 19 days. The humidity levels are comparable too, at 84% in April and 87% in December, making both months feel quite humid. For more details on December's weather, you can visit Itanhaem weather in December.
April in Itanhaém presents a unique blend of warmth and moisture, distinguishing itself from other months with a notable increase in rainfall and humidity. While temperatures remain pleasantly mild, hovering around a comfortable average, the significant number of rainy days brings a lush vibrancy to the landscape. Unlike the drier months, the marked humidity at 84% adds a tropical nuance to the atmosphere, inviting both refreshing breezes and occasional downpours. If you're planning a visit, be prepared for a mix of sunny spells and showers, enhancing the region's natural beauty. For a deeper dive into the weather patterns, check out the detailed insights at Itanhaem Climate.