Last updated: August 21, 2025
Experience the vibrant April weather of Ubatuba, Brazil, where temperatures range from a comfortable 19°C (66°F) to a warm maximum of 29°C (84°F), averaging a pleasant 23°C (73°F). This month welcomes 134 mm (5.3 in) of rainfall, spread over 13 days, contributing to the area's lush landscape. With an humidity level of 84%, the air is rich and refreshing, making it an ideal time to immerse yourself in Ubatuba's natural beauty and coastal charm.
In April, Ubatuba, Brazil experiences a gentle transition as the temperatures begin to dip slightly from the vibrant summer months. With minimums around 19°C (66°F) and averages settling at 23°C (73°F), the atmosphere is pleasantly mild. The maximum temperature reaches 29°C (84°F), offering warmth without the peak heat intensity of earlier months. This slight cooling trend marks the onset of autumn, making April an ideal time for outdoor activities and exploring the lush landscapes without the sweltering heat. As the days become more temperate, Ubatuba showcases a refreshing balance that invites both relaxation and adventure.
In April, Ubatuba experiences a notable shift in precipitation, with an average of 134 mm (5.3 in) of rain across 13 days. This marks a decrease from the heavy rains of March, which saw 227 mm (9.0 in) over 15 days, suggesting a gradual easing as the city transitions into drier months. While April's rainfall is still significant, it stands out as the beginning of a downward trend leading into May, where precipitation further diminishes to 119 mm (4.7 in). As the year progresses, the wettest months begin to taper off, providing a brief respite before the rains resume later in the year. Overall, April captures a crucial turning point in Ubatuba’s climatic rhythm, balancing the tail end of the rainy season with hints of the drier days to come.
In April, Ubatuba experiences a notable drop in humidity to 84%, marking a shift from the higher averages typical of earlier months. This decrease signifies a gradual transition as the region moves from the peak of its humid summer into the milder autumn months. While January and February both maintain a steamy 88%, and March remains slightly lower at 87%, April's drop paves the way for even drier conditions ahead, with May dipping further to 79%. As the months progress, the trend toward lower humidity continues, culminating in August when levels fall to their lowest at 65%, highlighting the dynamic climate fluctuations of this vibrant Brazilian coastal city.
In April, Ubatuba experiences a UV Index of 11, marking it as an extreme exposure category with a burn time of just 10 minutes. This slight decrease from the higher indices of previous months—January and February both had a staggering UV Index of 15—indicates that while April brings a marginally lower risk, sun protection remains crucial. The trend throughout the months reveals a gradual decline in UV levels as the year progresses, with May bringing a drop to 8 and a shift to a very high exposure category. However, even in April, the potential for skin damage is significant, emphasizing the need for vigilance when enjoying Ubatuba's beautiful outdoors. For more information on UV conditions throughout the year, visit Ubatuba UV Index.
UV Risk Categories
In Ubatuba, Brazil, April welcomes a delightful blend of sunshine with 293 hours of bright, golden rays, slightly less than the sun-soaked peak of March, which boasted 304 hours. This month sits comfortably in the middle of the spectrum, maintaining a vibrant atmosphere that transitions smoothly into the cooler days of May and June. Notably, April is a part of a broader trend, showcasing a generally high amount of sunshine throughout the year, particularly when compared to the lesser sunlight hours of the winter months. The data highlights a lovely ebb and flow of sunlight, with November and December offering an impressive resurgence towards the year's end. Overall, April’s generous sunshine invites both locals and visitors to bask in Ubatuba's natural beauty, marking it as a splendid time to experience the coast.
As April approaches in Ubatuba, Brazil, the likelihood of sunny weather takes a significant leap, with a 57% chance of sunshine this month, marking a notable increase from the previous months. After a gradual rise in sunny days through March and reaching higher levels in May, April stands out as a pivotal moment in the transition to more favorable weather conditions. Following the early months of the year where sunshine was less frequent, the arrival of April heralds a promising wave of brightness, giving way to the warmer, sunnier days that define the mid-year. With July and August peeking with even higher percentages, April serves as a delightful prelude to the sun-soaked experiences that lie ahead.
In Ubatuba, Brazil, the month of April marks a transition as daylight begins to wane, offering about 11 hours of light each day. This reduction in daylight follows the longer days of January through March, where the sun graced the coastal city with up to 13 hours in January and 12 hours in the subsequent months. As the region shifts into the cooler months of May through July, daylight continues to decrease to a consistent 10 hours. However, the cycle revitalizes with August and September, bringing back 11 hours of daylight before gradually increasing again toward the end of the year. This rhythmic fluctuation not only paints a picturesque seasonal landscape but also sets the stage for the vibrant natural beauty that Ubatuba is renowned for.
As April unfolds in Ubatuba, Brazil, the average wind speed begins to pick up, reaching 3.8 m/s (8 mph)—a noticeable increase compared to the calmer months of the year. This surge marks a transition into a breezier season, as the winds consistently strengthen in the following months, peaking in October at 4.9 m/s (11 mph). The gentle whispers of January through March give way to invigorating gusts as the year progresses, with August and September maintaining a steady 4.1 m/s (9 mph). This trend reflects Ubatuba's dynamic climate, inviting both adventure seekers and nature lovers to embrace the windswept beauty of this coastal paradise.
Weather in Ubatuba varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ubatuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, we see that January tends to be slightly warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), compared to April's range of 19°C (66°F) to 29°C (84°F). While both months experience considerable humidity, January's levels at 88% exceed April's 84%. Precipitation is also noteworthy in both months; January sees a total of 146 mm (5.7 in) over 14 days, while April has slightly less at 134 mm (5.3 in) across 13 days. For more detailed insights, you can check out Ubatuba weather in January.
In comparing the weather conditions of April and February, we can observe some notable differences. April features a minimum temperature of 19°C (66°F) and averages around 23°C (73°F), while February maintains slightly warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F). February is also characterized by higher maximum temperatures, reaching up to 31°C (88°F) compared to April’s maximum of 29°C (84°F).
Precipitation plays a significant role in both months, with February experiencing more rainfall at 212 mm (8.3 in) over 17 days, while April sees a total of 134 mm (5.3 in) across 13 days. Additionally, humidity levels are a bit higher in February at 88%, compared to April’s 84%. For more detailed weather insights, you can visit Ubatuba weather in February.
In comparing the weather between March and April, we can observe some notable differences. March experiences slightly higher temperatures overall, with a minimum of 20°C (69°F), an average of 25°C (77°F), and a maximum of 30°C (86°F). However, it also has much more rainfall, totaling 227 mm (9.0 in) over 15 days, with a humidity level of 87%. In contrast, April sees a drop in average temperatures, with a minimum of 19°C (66°F) and a maximum of 29°C (84°F), alongside reduced precipitation of 134 mm (5.3 in) across 13 days, resulting in a humidity level of 84%. For more detailed insights into the weather during this month, you can check Ubatuba weather in March.
April typically experiences slightly warmer temperatures compared to May, with average highs of 29°C (84°F) in both months, but April's minimum and average temperatures are marginally higher at 19°C (66°F) and 23°C (73°F), respectively, compared to May's 16°C (60°F) and 21°C (71°F). While both months see a considerable amount of rainfall, April has more precipitation at 134 mm (5.3 in) over 13 days, whereas May receives 119 mm (4.7 in) of rainfall in just 12 days. Additionally, humidity levels are higher in April at 84%, compared to May's 79%. For more detailed insights into May weather, you can check Ubatuba weather in May.
April and June present distinct weather characteristics, making each month unique. In April, temperatures range from a minimum of 19°C (66°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F). The month sees considerable rainfall, accumulating to 134 mm (5.3 in) over 13 days, alongside a high humidity level of 84%. In contrast, June features slightly cooler conditions, with temperatures varying from a minimum of 16°C (62°F) to a maximum of 27°C (82°F), and an average of 21°C (70°F). Precipitation in June is lower, totaling 112 mm (4.4 in) over 12 days, and the humidity drops to 77%. For more insights on June's weather specifically, check out Ubatuba weather in June.
April and July present contrasting weather patterns in terms of temperature, precipitation, and humidity. In April, temperatures are generally warmer, with a minimum of 19°C (66°F) and an average of 23°C (73°F), peaking at 29°C (84°F). However, this month also experiences significant rainfall, totaling 134 mm (5.3 in) over approximately 13 days, and humidity levels remain high at 84%. In contrast, July is cooler, with temperatures ranging from a minimum of 13°C (55°F) to an average of 20°C (68°F), and a maximum of 28°C (83°F). The month sees less precipitation at 87 mm (3.4 in) over just 7 days, and humidity drops to a more comfortable 72%. For a closer look at July weather specifics, check out Ubatuba weather in July.
When comparing the weather in April and August, several key differences emerge. April features warmer temperatures with a minimum of 19°C (66°F) and an average of 23°C (73°F), while August is slightly cooler, starting at a minimum of 15°C (59°F) and averaging 20°C (67°F). Both months share a maximum temperature of 29°C (84°F), but April experiences higher humidity at 84%, compared to August's 65%. Precipitation is also notable in both months, with April receiving 134 mm (5.3 in) over 13 days, while August sees slightly higher precipitation of 147 mm (5.8 in) across 12 days. For more details on August's weather, you can visit Ubatuba weather in August.
In comparing the weather of April and September, April tends to be warmer with average temperatures around 23°C (73°F), peaking at 29°C (84°F), while September has a slightly cooler average of 21°C (69°F) and can reach up to 30°C (86°F). Both months experience similar precipitation levels, with April receiving 134 mm (5.3 in) and September slightly less at 132 mm (5.2 in), and both months have rainfall on approximately 13 days. However, humidity levels are notably different, with April maintaining a higher humidity of 84%, in contrast to the much drier 58% seen in September. For more information about weather trends during this time, you can visit Ubatuba weather in September.
When comparing April and October weather patterns, notable differences emerge. April typically features warmer temperatures, with an average of 23°C (73°F) and maximums reaching up to 29°C (84°F). However, it also experiences high humidity at 84% and significant rainfall, averaging 134 mm (5.3 in) over 13 days. In contrast, October presents slightly cooler averages at 21°C (71°F), with highs around 30°C (86°F) but considerably lower humidity at 50%. Additionally, October sees more rainfall, totaling 186 mm (7.3 in) over 19 days. For those interested in specifics about October weather, you can find more information Ubatuba weather in October.
In comparing the weather of April and November, both months exhibit warm temperatures, but April tends to be slightly warmer, with average highs reaching 29°C (84°F) compared to November's 28°C (83°F). The minimum temperatures in April average around 19°C (66°F), which is just a tad higher than November's 17°C (63°F). Additionally, April experiences more humidity at 84%, while November's humidity is lower at 75%. However, November sees significantly more precipitation, with 205 mm (8.1 in) falling over 18 days, compared to April’s 134 mm (5.3 in) across 13 days. This makes November a wetter month overall. For more details on the weather during this time, check out Ubatuba weather in November.
In comparing the weather of April and December, both months in Ubatuba exhibit warm temperatures, with averages hovering around 23°C (73°F). April tends to have slightly higher maximum temperatures, reaching up to 29°C (84°F), compared to December's 29°C (85°F). However, December experiences more precipitation, accumulating 180 mm (7.1 in) over 17 days, while April registers 134 mm (5.3 in) across 13 days. Humidity levels are relatively high in both months, with April at 84% and December slightly lower at 80%. For more specific insights, you can visit Ubatuba weather in December.
In April, Ubatuba experiences a delightful transition in weather, characterized by warmer average temperatures and occasional rain showers that distinguish it from earlier months. With an average of 84% humidity, the air feels lush, beckoning visitors to explore the vibrant landscapes. While this month sees about 13 days of precipitation, the showers often bring a refreshing break from the heat, creating a unique blend of refreshing humidity and warm breezes. For those looking to discover the subtleties of Ubatuba's climate, April stands out as a perfect time to embrace the lushness of nature and the invigorating atmosphere. To learn more about what weather awaits you, visit Ubatuba Climate.