Last updated: August 21, 2025
March in São Paulo showcases a vibrant transition into autumn, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (91°F) and an average of 23°C (73°F). This month experiences a notable precipitation level of 135 mm (5.3 in) across approximately 16 days, contributing to the city's lush greenery. The humidity hovers at a comfortable 87%, making the atmosphere feel warm and inviting. Visitors can anticipate a blend of sunny days interspersed with refreshing showers, ideal for experiencing the unique charm of Brazil's largest metropolis.
In March, São Paulo experiences a delightful transition, with temperatures ranging from a cool 14°C (57°F) to a comfortable max of 33°C (91°F). The average temperature remains steady at 23°C (73°F), mirroring the warmth of February while slightly easing the extremes. As the summer months begin to wane, March's climate encourages outdoor exploration, blending sunny afternoons with the lingering freshness of early spring. This equilibrium not only makes for pleasant weather but also sets the stage for the vibrant cultural events that unfold throughout the city as the season progresses.
In March, São Paulo experiences a notable shift in its precipitation patterns, with rainfall measuring 135 mm (5.3 in) over approximately 16 days. While this marks a decrease from the higher totals seen in both January and February, it remains significant for the onset of the wet season. The city's early autumn weather brings a transition towards drier conditions, as evidenced by the marked drop in rainfall to just 55 mm (2.2 in) in April. This trend highlights the city’s fluctuating climate, where March serves as a bridge between the intense summer rains and the lighter showers of autumn, providing a refreshing yet gradual change in the atmosphere.
In March, São Paulo experiences a slight dip in humidity, with levels sitting at 87%, just one point lower than the previous months of January and February. This gradual decline signals the transition from the peak humidity typically felt in the earlier summer months. As the year progresses, humidity continues to decrease, reaching significantly lower levels by the time of the dry winter months, with June and July experiencing the lowest rates at 77% and 72%, respectively. This trend highlights the city's shift from the humid summer season to a more temperate climate, making March a pivotal month in the journey towards the drier months ahead.
In March, Sao Paulo experiences a UV Index of 12, maintaining an extreme exposure category with a consistent burn time of just 10 minutes. This trend reflects the intense sun conditions typical of the region during the summer months. The UV Index gradually decreases from the highs seen in January and February, where it peaked at 16 and 15 respectively, but remains a significant threat to skin health. As autumn approaches, a slight drop to 11 in April is expected, yet the risk remains high throughout the transition. It’s crucial for residents and visitors alike to prioritize sun protection measures during this time. For more information, check out the detailed Sao Paulo UV Index.
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March ushers in a delightful surge of sunshine in São Paulo, boasting an impressive 310 hours of radiant daylight. This marks not only a peak in brightness but also a noticeable increase from January's 245 hours and February's 269 hours. As summer gives way to autumn, April follows closely with 294 hours, showcasing a slight dip yet still enjoying plentiful sun. The trend illustrates a vibrant start to the season, making March a standout month for those seeking outdoor adventures and basking in the warmth of the Brazilian sun. With the days gradually shortening as the year progresses, this month's glorious brightness sets the tone for the sun-kissed experiences that await.
In March, Sao Paulo enjoys a promising 37% chance of sunny weather, which mirrors the sunlit prospects of February. This steady potential for sunshine indicates that as the season shifts from summer to autumn, residents and visitors alike can still relish considerable daylight. Notably, this aligns with an upward trend in sunny weather leading into April, which boasts an even higher likelihood at 43%. As the year progresses, the chances of sun tend to fluctuate, with July presenting the most optimistic outlook at 57%. Thus, while March offers a decent opportunity for bright days, the anticipation of warmer months ahead suggests even more radiant skies are just on the horizon.
In March, Sao Paulo experiences approximately 12 hours of daylight, a continuation of the trend from February. As the city transitions from summer to autumn, daylight hours remain consistent, providing a gentle shift rather than an abrupt change. This stability in light persists into early April, where daylight begins to wane slightly. As the months progress towards winter, daylight duration gradually decreases, reaching about 10 hours by May and remaining steady until July. However, by August, the city sees a modest return of light as daylight stretches back to 11 hours, heralding the gradual return of longer days in the later months of the year. The cycle culminates in December and January, when Sao Paulo basks in the longest days, showcasing the dynamic interplay of daylight throughout the seasons.
In March, the average wind speed in São Paulo dips slightly to 2.1 m/s (5 mph), marking a gentle shift from the slightly breezier February. This reduction is part of a broader trend as the summer months transition into autumn. While January and February enjoy relatively calm winds, with speeds of 2.4 m/s and 2.5 m/s respectively, the winds pick up again in April. Interestingly, this fluctuation hints at the seasonal changes to come, leading to consistently stronger winds in the later months, with averages reaching above 3 m/s by August. As the city braces itself for the cooling autumn breeze, March serves as a tranquil interlude, where the air is calm yet suggestively anticipatory.
Weather in Sao Paulo varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Sao Paulo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January in São Paulo, we see that both months have similar average temperatures, with March averaging 23°C (73°F) and January slightly higher at 23°C (74°F). However, January experiences slightly cooler minimum temperatures at 15°C (59°F) compared to March's minimum of 14°C (57°F). Precipitation levels are also higher in January, with 177 mm (7.0 in) over 20 days, while March receives 135 mm (5.3 in) over 16 days, indicating that March tends to be a bit drier. Humidity levels are similarly high, with January at 88% and March at 87%. For more detailed weather insights, you can check Sao Paulo weather in January.
When comparing the weather in March and February, we see some interesting similarities and differences. Both months have a similar average temperature of 23°C (73°F), but March experiences slightly cooler minimum and maximum temperatures, with a low of 14°C (57°F) and a high of 33°C (91°F), compared to February's minimum of 15°C (59°F) and maximum of 35°C (95°F). In terms of precipitation, February is slightly wetter with 158 mm (6.2 in) over 17 days, while March sees 135 mm (5.3 in) of rain across 16 days. Humidity levels remain high in both months, with March at 87% and February marginally higher at 88%. For a detailed look at February’s weather, check out Sao Paulo weather in February.
In March, the weather is characterized by warmer temperatures, with a minimum of 14°C (57°F), an average of 23°C (73°F), and a maximum reaching 33°C (91°F). The month experiences significant rainfall, totaling 135 mm (5.3 in) over 16 days, and the humidity stays high at 87%. In contrast, April brings slightly cooler conditions, with a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 31°C (89°F). Precipitation decreases considerably to 55 mm (2.2 in) over 9 days, and humidity levels drop slightly to 84%. For more detailed information, you can check Sao Paulo weather in April.
March in Sao Paulo typically features warmer temperatures, with a minimum of 14°C (57°F) and an average of 23°C (73°F), peaking at a high of 33°C (91°F). This month is characterized by significant rainfall, with precipitation reaching 135 mm (5.3 in) over 16 days, resulting in a high humidity level of 87%.
In contrast, May brings cooler weather, with temperatures ranging from a minimum of 5°C (42°F) to an average of 18°C (65°F) and a maximum of 29°C (85°F). The precipitation is much lower in May, totaling 48 mm (1.9 in) over just 6 days, which contributes to a more comfortable humidity level of 79%. For more details about the weather conditions in May, visit Sao Paulo weather in May.
In March, Sao Paulo experiences warmer temperatures, with daily averages ranging from a minimum of 14°C (57°F) to a maximum of 33°C (91°F). The month is characterized by high humidity at 87% and substantial rainfall, totaling 135 mm (5.3 in) over approximately 16 days. In contrast, June is significantly cooler, with average temperatures between 8°C (47°F) and 28°C (82°F). This month sees much less precipitation, with only 45 mm (1.8 in) falling over around 6 days, and a lower humidity level of 77%. For more detailed information, you can visit Sao Paulo weather in June.
March and July present distinct weather patterns in terms of temperature and precipitation. In March, temperatures range from a mild 14°C (57°F) at night to a warm 33°C (91°F) during the day, averaging around 23°C (73°F). This month is also characterized by significant rainfall, with about 135 mm (5.3 in) falling over 16 days, leading to high humidity levels at 87%. In contrast, July experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (85°F), averaging 17°C (62°F). Rainfall drops considerably to just 25 mm (1.0 in), occurring over only 2 days, and humidity levels decrease to 72%. For more detailed information on July weather, refer to Sao Paulo weather in July.
In March, the weather is significantly warmer and more humid compared to August. March experiences minimum temperatures around 14°C (57°F) and can reach a maximum of 33°C (91°F), with an average temperature of 23°C (73°F). This month also sees a higher level of precipitation, totaling 135 mm (5.3 in) over 16 rainy days, leading to a humidity level of 87%. In contrast, August offers a cooler climate with minimum temperatures dipping to 6°C (42°F) and an average of 17°C (63°F), peaking at around 32°C (89°F). Rainfall is considerably less in August, accumulating to just 57 mm (2.2 in) across 7 days, along with a lower humidity of 65%. For a more detailed look at the weather, you can check Sao Paulo weather in August.
In March, the weather in Sao Paulo is characterized by warmer temperatures, with an average of 23°C (73°F) and highs reaching up to 33°C (91°F). The month also sees considerable rainfall, with 135 mm (5.3 in) of precipitation over 16 days, contributing to a humid atmosphere with 87% humidity. In contrast, September experiences cooler temperatures, with a lower average of 20°C (69°F) and maximums hitting 35°C (95°F). The rainfall significantly decreases to just 40 mm (1.6 in) over 6 days, resulting in a much drier environment with humidity dropping to 58%. For more detailed insights about September weather, visit Sao Paulo weather in September.
March and October exhibit notable differences in weather patterns. March typically sees warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 33°C (91°F), while October experiences slightly cooler temperatures, ranging from 12°C (53°F) to a peak of 37°C (99°F). Both months are characterized by a similar number of rainy days, 16, but March receives higher precipitation, totaling 135 mm (5.3 in) compared to October's 118 mm (4.6 in). Furthermore, the humidity in March is significantly higher at 87%, while October enjoys a much drier atmosphere with humidity around 50%. For more details, visit Sao Paulo weather in October.
In comparing the weather between March and November, March tends to be slightly warmer, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (91°F), while November shows a narrower range of 11°C (53°F) to 35°C (96°F). Both months experience significant humidity, but March is noticeably more humid at 87% compared to November's 75%. Precipitation levels are similar, with March averaging 135 mm (5.3 in) over 16 days and November slightly less at 116 mm (4.6 in) over 15 days. For a detailed look at November weather specifically, visit Sao Paulo weather in November.
In March, the weather tends to be warmer with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (91°F), while December offers slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 34°C (93°F). Both months experience significant rainfall, but March has 135 mm (5.3 in) of precipitation over 16 days, whereas December sees a bit more, with 143 mm (5.6 in) over 21 days. Additionally, humidity levels are higher in March at 87%, compared to December's 80%. For more detailed information on December weather, you can visit Sao Paulo weather in December.
As March unfolds in São Paulo, it brings a vibrant blend of warmth and humidity, creating a unique atmosphere compared to the cooler months that precede it. With temperatures peaking at an inviting 33°C, the city begins to feel the embrace of early autumn, contrasting sharply with the chill of winter. This month typically sees an increase in rainfall, with about 16 days experiencing precipitation, leading to lush greenery and a refreshing change in the air. The 87% humidity adds to the tropical feel, making March a lively yet comfortable time to explore. To dive deeper into what to expect throughout the year, don't forget to check out Sao Paulo Climate.