Last updated: August 21, 2025
April in São Paulo, Brazil brings a delightful mix of warmth and occasional showers. With maximum temperatures reaching 31°C (89°F) and an average of 20°C (69°F), the weather is ideal for enjoying the city's vibrant outdoor scenes. Nighttime sees a refreshing drop to a minimum of 11°C (52°F), offering a comfortable respite. Although precipitation totals around 55 mm (2.2 in) over 9 days, the high humidity level at 84% can make the air feel a bit heavier. Embrace the enchanting blend of sunshine and rain as the city transforms in the lushness of autumn.
In April, São Paulo transitions into a cooler climate, with temperatures reflecting the shift in seasons. The minimum temperature dips to a refreshing 11°C (52°F), offering a respite from the warmer months. The average temperature for the month hovers around 20°C (69°F), making it a comfortable time for outdoor activities. With a maximum of 31°C (89°F), the warmth still lingers, particularly during the early days of the month. Overall, April presents a delightful balance between cool nights and warm days, setting the stage for a pleasant autumn in this vibrant Brazilian city.
In April, São Paulo experiences a notable decrease in precipitation, with just 55 mm (2.2 in) of rainfall over 9 days, marking a stark contrast to the wetter months of January through March. This decline reflects the shifting patterns of the rainy season as the region transitions into the drier months. While January and February boast average rainfall over 150 mm, April's totals fall well below these averages, signaling a significant reduction in both the intensity and frequency of rain. Following this trend, May sees even less precipitation, leading into the dry spell of winter. Thus, April serves as a key turning point, as residents prepare for the impending drier months ahead.
As April arrives in São Paulo, Brazil, the city experiences a drop in humidity to 84%, continuing a gradual decline that began after the humid summer months of January through March, which averaged around 88%. This shift signals the onset of the drier autumn season, with humidity levels steadily decreasing into May at 79%. The trend from the beginning of the year showcases a notable reduction in moisture, leading into the cooler winter months that follow. With each passing month, the transition from the sweltering heat of summer to the refreshing crispness of fall becomes evident, making April a month of change and anticipation in São Paulo's climate.
In April, Sao Paulo continues to experience an extreme UV Index of 11, maintaining a trend seen in the months prior, where the burning potential remains high with a burn time of just 10 minutes. This consistency in UV levels during the early months of the year highlights a strong need for sun protection, making it essential for residents and visitors alike to be vigilant about their sun safety. As the year progresses, the UV Index shows a gradual decrease, dropping to 8 in May, which indicates a slight relief but still falls within the very high category. To stay informed and protected, check the full details on the Sao Paulo UV Index.
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In April, Sao Paulo basks in a delightful 294 hours of sunshine, continuing the city's trend of abundant daylight that peaks in the warmer months. Following a bright March with an impressive 310 hours, the daylight hours begin to slightly decline, yet April still boasts a generous share of sunshine, richer than May's 281 hours. This steady supply of sunlight establishes a vibrant atmosphere, bridging the excitement of summer and the lushness of autumn. As the year progresses, the city's sunshine remains consistently plentiful, with only a slight dip as winter approaches, ensuring that residents and visitors alike can enjoy the warmth and energy that characterizes this lively Brazilian metropolis.
In April, São Paulo witnesses a notable uptick in sunny weather, with a 43% chance of clear skies—its highest probability since the start of the year. This trend signifies a shift from the early months when the chance of sunshine hovered around a modest 13% to 37%. As summer transitions into autumn, the likelihood of sunny days remains relatively high, even surpassing the averages seen in both May and October. This makes April an ideal month for outdoor enthusiasts looking to bask in the sun before the cooler months set in. The city's weather patterns truly highlight April as a sweet spot for sunshine seekers.
As April unfolds in São Paulo, Brazil, daylight begins to wane, offering about 11 hours of sunlight—a noticeable drop from the preceding months. This gradual decrease in daylight duration aligns with the transition from the longer, sun-filled days of summer to the cooler embrace of autumn. With each passing month, the city experiences a steady decline in light, peaking at 13 hours in January and November and tapering down to 10 hours by the mid-year. However, as the days grow shorter, there's a hint of balance that returns in August and September, where daylight inches back to 11 hours. This rhythmic shift not only marks the changing seasons but also invites a vibrant transformation in daily life, from sunrise to sunset.
In April, São Paulo experiences a noticeable uptick in winds, with an average speed of 2.8 m/s (6 mph), marking a slight increase from March’s calmer breezes. This shift heralds the transition toward the more dynamic wind patterns of late autumn, as the city prepares for May’s average of 2.6 m/s (6 mph). The trend shows a gradual intensification in wind speeds as the year progresses, particularly evident from August onward, where gusts rise to an impressive 3.2 m/s (7 mph) and continue to climb into the summer months. April serves as a bridge between the milder early months and the more robust winds ahead, providing a refreshing change and hinting at the lively weather patterns to come.
Weather in Sao Paulo varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sao Paulo, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January exhibit distinct weather patterns in terms of temperature, precipitation, and humidity. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F). This month sees approximately 55 mm (2.2 in) of precipitation over 9 days, and the humidity stands at 84%. In contrast, January experiences warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), averaging 23°C (74°F). However, it also brings significantly more rain, totaling around 177 mm (7.0 in) over 20 days, and higher humidity at 88%. For more detailed information, you can check out Sao Paulo weather in January.
When comparing the weather in April and February, notable differences emerge. April typically sees a minimum temperature of 11°C (52°F), an average of 20°C (69°F), and a maximum of 31°C (89°F), with a total precipitation of 55 mm (2.2 in) over about 9 rainy days. In contrast, February is warmer, with a minimum temperature of 15°C (59°F), an average of 23°C (73°F), and a peak of 35°C (95°F). However, it is also much wetter, receiving 158 mm (6.2 in) of rain across 17 days, and humidity levels are higher at 88%. For a more detailed look at February's climate, check out Sao Paulo weather in February.
In comparing the weather between April and March, we notice that April generally experiences slightly lower temperatures, with a minimum of 11°C (52°F) and an average of 20°C (69°F), compared to March's minimum of 14°C (57°F) and average of 23°C (73°F). While April has a maximum temperature of 31°C (89°F), March peaks at 33°C (91°F). Additionally, April sees less precipitation, with 55 mm (2.2 in) over 9 days, whereas March records significantly higher rainfall at 135 mm (5.3 in) over 16 days. April's humidity stands at 84%, slightly less than March's 87%. For more detailed insights on the weather in March, you can refer to Sao Paulo weather in March.
April generally presents warmer temperatures compared to May, with an average high of 31°C (89°F) versus May's maximum of 29°C (85°F). The minimum temperature in April is also significantly higher at 11°C (52°F), while May experiences a cooler minimum of 5°C (42°F). In terms of precipitation, April receives slightly more rainfall at 55 mm (2.2 in) over 9 days, compared to May's 48 mm (1.9 in) over just 6 days. Additionally, humidity levels are higher in April at 84%, while May sees a more comfortable 79%. For more detailed insights into the weather conditions, you can check Sao Paulo weather in May.
April tends to be warmer than June, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), averaging around 20°C (69°F). In contrast, June experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 28°C (82°F), averaging 18°C (64°F). April also sees slightly more precipitation, with 55 mm (2.2 in) falling over about 9 days, compared to June's 45 mm (1.8 in) across 6 days. Additionally, humidity is higher in April at 84%, whereas June's humidity level is more comfortable at 77%. For a closer look at the weather specifics, you can check Sao Paulo weather in June.
April and July present distinct contrasts in weather patterns. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F). The month is relatively humid, with an average humidity of 84% and precipitation totaling 55 mm (2.2 in) spread over 9 days. In contrast, July sees cooler temperatures, with a minimum of 2°C (36°F), an average of 17°C (62°F), and a maximum of 29°C (85°F). It experiences significantly drier conditions, with only 25 mm (1.0 in) of precipitation over just 2 days and a lower humidity level of 72%. For more detailed information about July weather, you can visit Sao Paulo weather in July.
When comparing the weather in April and August, we see distinct differences in temperature and humidity levels. April enjoys warmer averages, with minimum temperatures around 11°C (52°F) and a maximum of 31°C (89°F), while August tends to be cooler, with a minimum of just 6°C (42°F) and a similar maximum of 32°C (89°F). Although both months see a similar total precipitation of around 57 mm (2.2 in), April experiences rain on 9 days, while August has slightly less frequent showers, only occurring on 7 days. Additionally, humidity is higher in April at 84%, compared to 65% in August, making April feel more muggy than the crisper days of late winter. For a detailed look at the weather in August, check out Sao Paulo weather in August.
When comparing the weather in April and September, both months feature similar average temperatures around 20°C (69°F). However, April tends to be warmer in terms of maximum temperatures, reaching up to 31°C (89°F), while September can peak at 35°C (95°F). Precipitation is slightly higher in April, with about 55 mm (2.2 in) over 9 days, compared to September's 40 mm (1.6 in) over 6 days. Additionally, April's humidity is noticeably higher at 84%, whereas September enjoys a more comfortable humidity level of 58%. For detailed insights into September weather, you can visit Sao Paulo weather in September.
April and October offer contrasting weather experiences. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F). This month sees approximately 55 mm (2.2 in) of rainfall over 9 days and a high humidity level of 84%. In contrast, October features slightly higher minimum and average temperatures, starting at 12°C (53°F) and peaking at 37°C (99°F), with an overall average of 21°C (70°F). However, it also brings significantly more rainfall, totaling 118 mm (4.6 in) over 16 days, coupled with a lower humidity of 50%. For more detailed insights on October weather specifically, check out Sao Paulo weather in October.
In comparing the weather of April and November, both months share a similar minimum temperature of around 11°C (52°F), but November tends to be slightly warmer with an average temperature of 21°C (69°F) compared to April's 20°C (69°F). November also sees higher maximum temperatures, reaching up to 35°C (96°F), whereas April peaks at 31°C (89°F). Precipitation levels are notably higher in November, with 116 mm (4.6 in) falling over 15 days, in contrast to April’s 55 mm (2.2 in) over 9 days. Additionally, while April has a higher humidity of 84%, November's humidity is more moderate at 75%. For more insights on this month, you can check Sao Paulo weather in November.
April and December in Sao Paulo exhibit distinct weather patterns. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F), with an average of 20°C (69°F). The month sees about 55 mm (2.2 in) of precipitation over 9 days, along with a higher humidity level of 84%. In contrast, December is warmer, with minimum temperatures at 12°C (54°F) and maximums reaching 34°C (93°F), averaging 22°C (72°F). However, it also experiences significantly higher rainfall, totaling 143 mm (5.6 in) across 21 days, accompanied by a slightly lower humidity of 80%. For more specifics on the December climate, you can visit Sao Paulo weather in December.
As April unfolds in Sao Paulo, the city experiences a gentle transition from the heat of summer, characterized by mild temperatures averaging around 20°C. The warmth peaks with maximums reaching up to 31°C but is often tempered by the notable humidity of 84%. Rainfall becomes more frequent, with about nine rainy days contributing to a total of 55 mm of precipitation. This month showcases a distinctive shift, offering a mix of sunny days and refreshing showers, setting it apart from the drier, hotter months that precede it. For a deeper understanding of how April fits into the city's annual weather patterns, visit Sao Paulo Climate.