Last updated: August 21, 2025
April in Piracicaba, Brazil ushers in a mix of warm and mild weather, with maximum temperatures reaching 34°C (94°F) and a pleasant average of 23°C (74°F). Nights can be cool, dropping to a minimum of 12°C (53°F), providing a refreshing contrast to the daytime heat. This month also brings about 43 mm (1.7 in) of rain spread across 5 days, contributing to the region's lush greenery. With humidity levels at a notable 82%, the atmosphere feels vibrant yet comfortable, making April an engaging time to explore the natural beauty of Piracicaba.
In April, Piracicaba experiences a gentle shift in temperatures as the city transitions into the cooler months. With minimum temperatures dipping to 12°C (53°F), it's the start of a noticeable drop from the scorching highs of summer. The average temperature settles at a comfortable 23°C (74°F), providing a pleasant atmosphere for outdoor activities. Max temperatures reach 34°C (94°F), indicating that while the heat is starting to recede, warm days are still very much a part of this month’s charm. This fluctuation signals a gradual approach into fall, where mildness begins to replace the intense summer heat, creating a delightful environment for residents and visitors alike.
April in Piracicaba, Brazil, brings a notable shift in precipitation patterns as the rainfall significantly decreases to just 43 mm (1.7 in), falling on only 5 days of the month. This marks a sharp contrast to the earlier months, especially January and February, which boast much heavier rainfall, reaching 179 mm (7.1 in) and 148 mm (5.8 in), respectively. As the region transitions into the dry season, the precipitation continues to dwindle with May and June recording even lighter totals of 34 mm (1.3 in) and 21 mm (0.8 in). The sharp decline in both the amount of rain and the number of rainy days indicates a shift towards drier conditions, paving the way for the warmer, sunnier days that characterize the mid-year months in Piracicaba.
April in Piracicaba, Brazil, marks a notable shift in humidity levels as they dip to 82%, down from the previous months' highs of around 88% in January and 87% in February. This gradual decline from the start of the year reflects a consistent trend, with humidity steadily decreasing each month, reaching its lowest point in August at 59%. As the region transitions into the dryer months, the lower humidity levels in April pave the way for more comfortable conditions, making this time of year particularly pleasant. Despite the overall reduction, the humidity remains relatively high compared to the later months, indicating that the city's tropical climate is still vibrant as it shifts from the wet season toward the dry.
In April, Piracicaba experiences a UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This marks a slight decline from the scorching heights of January and February, where the UV Index soared to 16, but still maintains a high level of caution required for sun exposure. Notably, as we transition to later spring and approach summer, the UV levels remain consistently elevated, with May expected to see a drop to a very high category of 8. It's essential to stay vigilant, as the April sun demands protection, continuing the trend of intense UV radiation in Piracicaba. For more information on UV levels throughout the year, check out the Piracicaba UV Index.
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April in Piracicaba, Brazil, shines with an impressive 302 hours of sunshine, continuing the trend of abundant daylight established in March, which recorded the highest at 322 hours. This month’s sunlit days are a delightful prelude to the mildness of May, where hours of sunlight dip slightly to 293. Throughout the first half of the year, sunshine in Piracicaba shows a generally consistent upward trend, with hours peaking in late winter and early spring months. After a sunny march, April maintains a robust count, indicating that nature's warmth lingers before the seasons shift. The yearly rhythm of sunlight paints a vibrant picture, showcasing the sun's generous embrace, fostering a lively atmosphere that residents and visitors alike can revel in.
In Piracicaba, Brazil, April marks a notable increase in the likelihood of sunny weather, with a promising 57% chance of sunshine compared to the earlier months. Following the rainy season's grip in January, which sees a mere 15% chance of sun, the probabilities gradually rise through February and March, reaching 50% and 48% respectively. As the year progresses, April continues this upward trend, segueing seamlessly into May, which maintains a healthy 55% chance. This upward trajectory culminates in the sunnier months of mid-year, particularly July and August, boasting probabilities of 71% and 64% respectively. Thus, April stands as a vibrant transitional month, heralding a brighter season ahead.
As April arrives in Piracicaba, Brazil, daylight begins to wane, offering around 11 hours of sunlight each day—a trend that aligns closely with the consistent daylight duration seen in May. Following the exuberance of summer months where January enjoys the longest days at 13 hours, the gradual transition reveals a natural ebb as autumn sets in. This seasonal shift is marked by a steady decrease from the previous month's 12 hours in March, reflecting the cyclic rhythm of nature that characterizes the region. Interestingly, the sunlight duration stabilizes again in August and September, hinting at a brief resurgence before the days grow shorter once more with the onset of winter.
As April unfolds in Piracicaba, Brazil, the winds begin to pick up, revealing a noticeable increase in activity with an average wind speed of 2.6 m/s (6 mph). This gentle breeze contrasts with the calmer months of January through March, where speeds hovered around 2.0 to 2.1 m/s (4 to 5 mph). April's gusts signal a transition into the heart of fall, positioning it as a pivotal month that leads into even stronger winds in the coming months. Following April, the trend continues upwards, with May's speeds slightly tapering off to 2.2 m/s, before rising again in the spring's final stretch. The gradual escalation from late summer to autumn suggests that nature is gearing up for change, inviting residents and visitors alike to enjoy the refreshing breath of wind that underscores the beauty of this vibrant season.
Weather in Piracicaba varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Piracicaba, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April to January, we notice a shift towards warmer temperatures and increased rainfall in January. In January, the minimum temperature is consistently higher at 16°C (61°F) compared to April's 12°C (53°F), and the maximum temperature can reach as high as 39°C (102°F), significantly warmer than April's maximum of 34°C (94°F). Additionally, January experiences much more precipitation, with 179 mm (7.1 in) spread over 17 days, contrasting sharply with April's 43 mm (1.7 in) over just 5 days. Humidity also tends to be slightly higher in January at 88%, compared to April's 82%. For more details on January's weather, you can check Piracicaba weather in January.
When comparing the weather in April and February, a few notable differences emerge. April typically features a milder temperature range, with a minimum of 12°C (53°F) and a maximum of 34°C (94°F), resulting in a more comfortable average of 23°C (74°F). In contrast, February sees higher temperatures, with a minimum of 17°C (63°F) and soaring maximums reaching 40°C (104°F), contributing to an average temperature of 25°C (77°F). Additionally, February experiences significantly heavier rainfall, with 148 mm (5.8 in) of precipitation over 15 days, compared to April’s 43 mm (1.7 in) over just 5 days. Humidity levels are also slightly higher in February at 87%, compared to April's 82%. For more detailed information on February weather, you can check Piracicaba weather in February.
In comparing the weather of April and March, it's evident that April experiences slightly milder temperatures, with a minimum of 12°C (53°F), an average of 23°C (74°F), and a maximum of 34°C (94°F). In contrast, March is warmer overall, with minimum temperatures at 15°C (59°F), an average of 25°C (78°F), and a peak of 38°C (101°F). Additionally, March sees significantly higher precipitation, totaling 90 mm (3.5 in) over 15 days, compared to April's 43 mm (1.7 in) over just 5 days. Humidity levels are also relatively high in both months, with March at 86% and April at 82%. For a more detailed look at March's weather patterns, you can visit Piracicaba weather in March.
In comparing the weather of April and May, we see distinct differences in temperature and humidity. April boasts a higher average temperature of 23°C (74°F) with a minimum of 12°C (53°F), while May's temperatures drop slightly, with an average of 21°C (69°F) and a minimum of 6°C (43°F). Both months share the same maximum temperature of 34°C (94°F), but May experiences slightly less precipitation at 34 mm (1.3 in) over 4 days compared to April's 43 mm (1.7 in) over 5 days. Additionally, May has lower humidity at 76% compared to April's 82%. For more information on the weather in May, you can check Piracicaba weather in May.
April and June present distinct weather patterns, showcasing a noticeable transition as spring gives way to early summer. In April, temperatures range from a minimum of 12°C (53°F) to a maximum of 34°C (94°F), with an average of 23°C (74°F). The month experiences relatively high humidity at 82% and more precipitation, totaling 43 mm (1.7 in) over approximately 5 rainy days. In contrast, June features cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 31°C (89°F), averaging 20°C (68°F). It offers less humidity at 71% and significantly reduced rainfall, with just 21 mm (0.8 in) over 4 days. For more details on June's weather, visit Piracicaba weather in June.
April and July exhibit notable differences in weather patterns. April experiences higher humidity levels at 82% and a broader temperature range, with averages peaking at 23°C (74°F) and maxing out at 34°C (94°F). It also sees more precipitation, with 43 mm over five days. In contrast, July is much drier, with only 9 mm of rainfall and no rainy days recorded, while the temperature ranges from a minimum of 2°C (35°F) to a maximum of 33°C (91°F), and average temperatures hover around 19°C (67°F). For more detailed information, you can visit Piracicaba weather in July.
April and August exhibit notable differences in weather patterns. April boasts warmer temperatures, with a minimum of 12°C (53°F) and an average high of 34°C (94°F), while August starts cooler, with a minimum of 6°C (43°F) and an average high of 35°C (96°F). Despite August's slightly higher maximum temperature, it has a lower average temperature of 20°C (68°F) compared to April's 23°C (74°F). Precipitation levels are relatively close, with April recording 43 mm (1.7 in) and August at 47 mm (1.8 in), both experiencing rain on about 5 days. Additionally, April's humidity is significantly higher at 82%, while August sees a much more comfortable 59%. For more details, check out Piracicaba weather in August.
April and September present distinct weather characteristics. In April, temperatures range from a minimum of 12°C (53°F) to a maximum of 34°C (94°F), with an average of 23°C (74°F). The month experiences about 43 mm (1.7 in) of precipitation over approximately five days and has a higher humidity level of 82%. In contrast, September features slightly cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 39°C (102°F), while the average temperature hovers around 24°C (75°F). The precipitation decreases to 30 mm (1.2 in) over the same number of days, and humidity significantly drops to 54%. For more details, check out Piracicaba weather in September.
April and October present contrasting weather patterns, each with its own unique characteristics. In April, temperatures range from a minimum of 12°C to a maximum of 34°C, with an average of 23°C and relatively high humidity at 82%. The month sees about 43 mm of rainfall over five days, making it a moderately wet period. In contrast, October experiences slightly warmer temperatures, with a minimum of 13°C and an astonishing maximum of 41°C, averaging around 24°C. This month is also notably wetter, receiving 87 mm of precipitation over 12 days, but the humidity is much lower at 50%. For a detailed look at the weather during this month, check out Piracicaba weather in October.
In comparing the weather conditions of April and November, it is evident that both months experience mild minimum temperatures around 12°C (53°F). However, November tends to be warmer overall, with an average temperature of 24°C (76°F) and a maximum reaching 38°C (101°F), compared to April's average of 23°C (74°F) and maximum of 34°C (94°F).
Precipitation levels also differ significantly; April sees 43 mm (1.7 in) over 5 rainy days, while November experiences higher rainfall at 115 mm (4.5 in) across 12 days, contributing to a more humid atmosphere with a humidity level of 74%. For more specific details on weather patterns, you can check Piracicaba weather in November.
April and December present contrasting weather patterns, although both months boast warm temperatures. In April, temperatures range from a minimum of 12°C (53°F) to a maximum of 34°C (94°F), averaging around 23°C (74°F), with relatively lower humidity at 82% and moderate precipitation of 43 mm (1.7 in) occurring over 5 days. In contrast, December experiences slightly milder evenings with a minimum of 14°C (58°F) and can soar up to 38°C (100°F), averaging 25°C (78°F). December is wetter, with 112 mm (4.4 in) of rainfall spread over 16 days, accompanied by a similar humidity level of 83%. For more detailed insights on December weather, visit Piracicaba weather in December.
In April, Piracicaba experiences a delightful transition into a cooler and more humid climate compared to the hotter summer months. With an average temperature of 23°C, the days can reach a maximum of 34°C, providing warm weather for outdoor activities, while the nights are pleasantly cooler, dipping to 12°C. This month also brings a touch of rain, with about 43 mm of precipitation over five days, helping to rejuvenate the lush landscapes of the region. The increased 82% humidity adds a tropical feel to the air, making it a unique time to explore all that Piracicaba has to offer. For further insights into what to expect year-round, visit Piracicaba Climate.