Last updated: August 21, 2025
In August, Guarulhos, Brazil experiences mild to warm weather characterized by temperature fluctuations ranging from a pleasant 5°C (42°F) at night to a peak of 31°C (89°F) in the afternoon. The average daily temperature settles around 17°C (63°F), making it a comfortable month for outdoor activities. Although the region sees a total precipitation of 64 mm (2.5 in) over approximately 8 days, the overall humidity at 65% adds a slight moisture to the air. This combination of warmth and occasional rain showcases the unique charm of Guarulhos during this transitional period.
In August, Guarulhos experiences a refreshing dip in temperatures, marking the city's transition toward spring. The months leading up to August showcase a gradual decline, with minimums dropping from 15°C (59°F) in January to 5°C (42°F). This month typically sees a cooler average of 17°C (63°F), providing a comfortable respite from the heat of the preceding winter months. Despite the dip in early temperatures, the maximum can still reach a pleasant 31°C (89°F), making it a time for outdoor activities as the weather remains manageable. The overall trend indicates a gradual warming as the city approaches spring, blending the remnants of winter's chill with the promise of sunny days ahead.
In August, Guarulhos, Brazil experiences a notable shift in its precipitation patterns, with 64 mm (2.5 inches) of rainfall spread across 8 days. This marks a slight increase from the notably dry months of July and June, where rainfall dipped to 29 mm (1.1 in) and 48 mm (1.9 in), respectively. While August's precipitation is still moderate compared to the earlier months of the year, it reflects a gradual transition toward the wetter season that follows. As the region moves into September and October, we can expect more substantial rainfall, aligning with the city's climatic trend of increased precipitation as the year progresses.
In August, Guarulhos, Brazil, experiences a noteworthy dip in humidity, with levels dropping to 65%—the lowest point of the year. This decline marks a significant shift from the consistently high humidity of earlier months, when January and February recorded a humid 88%. As the year progresses, humidity tends to decrease steadily, reaching a particularly crisp 58% in September. This gradual transition from the muggy summer months to more refreshing conditions highlights a notable trend in Guarulhos' climate, offering residents and visitors alike a welcome reprieve from the sticky heat that characterizes the earlier part of the year.
In August, Guarulhos experiences a UV Index of 9, placing it in the very high exposure category with a recommended burn time of just 15 minutes. This marks a slight increase from the previous months of June and July, which reported indexes of 6 and 7, respectively. Despite the seasonal fluctuations, the UV levels remain significant, similar to the spikes noted earlier in the year, especially during the summer months of January through March, when the index reached an extreme peak of 16. As we transition from the cooler winter months, it’s essential for residents and visitors to stay vigilant about UV exposure. For more information and daily updates, check out the comprehensive guide on Guarulhos UV Index.
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As August rolls into Guarulhos, Brazil, the city basks in a delightful 264 hours of sunshine, a vibrant glow that continues the trend of abundant daylight seen throughout the year. While the warmth of summer peaks in January with 251 hours, it steadily increases, reaching its zenith in December at an impressive 318 hours. This gradual rise showcases a consistent pattern where sunlight hours typically reflect the changing seasons, with March standing out at 305 hours. Notably, the months surrounding August, especially July with 289 hours and September with 290 hours, maintain this sun-kissed allure, creating an inviting atmosphere that beckons both locals and travelers alike to enjoy the outdoor splendor that Guarulhos has to offer.
In August, Guarulhos, Brazil experiences a notable shift in weather patterns, with a 48% chance of sunny days. This marks a significant increase compared to earlier months, especially July, which boasts the highest likelihood of sunshine at 55%. As winter transitions to spring, August presents a promising opportunity for outdoor activities, edging closer to the sunnier months ahead. Following this peak, the sunshine probability tends to dip slightly in September to 42%, but overall, August stands out as a pivotal point in Guarulhos' weather calendar, where the warmth of the sun begins to reclaim its dominance after the cooler, cloudier winter months.
In Guarulhos, Brazil, the daylight duration exhibits a captivating ebb and flow throughout the year, with August marking a slight revival as it enjoys 11 hours of daylight. Following the mid-year months of June and July, which each maintain a more twilight feel with just 10 hours, August signals the returning light, hinting at the gradual lengthening of days as the year progresses towards spring. As the seasons transition, daylight duration peaks in the late months, reaching up to 13 hours in both November and December. This cyclical pattern not only enhances the local landscape but also sets the stage for vibrant daily life in Guarulhos, inviting both residents and visitors to savor the warmth of Brazilian sunshine.
In August, Guarulhos experiences a noticeable increase in wind speed, with averages reaching 3.0 m/s (7 mph), marking it as one of the breezier months of the year. This uptick signals the transition into a period of higher air movement, continuing its upward trend into September at 3.1 m/s (7 mph). As the seasons shift towards the warmer months, the wind picks up further in October with an average of 3.5 m/s (8 mph), peaking during this time. Interestingly, the persistent patterns of gentle breezes seen in the earlier months of the year, such as January and February with their steady 2.3 m/s (5 mph) winds, give way to the invigorating gusts of late spring and early summer. This progression not only enhances the region's climate but also adds a refreshing quality to the vibrant landscape of Guarulhos.
Weather in Guarulhos varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Guarulhos, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, notable differences in temperature and precipitation emerge. August features a minimum temperature of 5°C (42°F) with an average of 17°C (63°F) and a maximum reaching 31°C (89°F), characterized by relatively lower humidity at 65%. In contrast, January enjoys milder temperatures, with a minimum of 15°C (59°F), an average of 23°C (74°F), and a maximum of 33°C (91°F), but it brings significantly higher precipitation at 192 mm (7.6 in) over 19 days and higher humidity at 88%. For further details, you can visit Guarulhos weather in January.
August and February present notably different weather patterns. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (89°F), with an average of 17°C (63°F). This month typically experiences about 64 mm (2.5 in) of precipitation over 8 days and has a humidity level of 65%. In contrast, February is significantly warmer, with temperatures ranging from a low of 15°C (59°F) to a high of 34°C (93°F) and an average temperature of 22°C (73°F). It also sees higher precipitation levels at 166 mm (6.5 in) over 18 days and increased humidity at 88%. For more detailed information, you can check Guarulhos weather in February.
August weather in Guarulhos is characterized by a significant temperature range, with minimums dipping to 5°C (42°F) and maximums reaching up to 31°C (89°F). It typically experiences less precipitation than March, with around 64 mm (2.5 in) falling over 8 days, and humidity levels hover around 65%. In contrast, March presents warmer conditions, with minimum temperatures around 14°C (57°F) and highs averaging 32°C (90°F). It also sees increased rainfall, totaling 147 mm (5.8 in) across 18 days, alongside higher humidity at 87%. For a detailed look at Guarulhos weather, visit Guarulhos weather in March.
When comparing the weather in August and April, notable differences emerge in both temperature and humidity. August tends to be cooler, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 31°C (89°F), while April is milder, with temperatures starting at a minimum of 11°C (52°F) and peaking at 31°C (88°F). In terms of precipitation, August has slightly more rainfall at 64 mm (2.5 in) over 8 days, compared to April's 58 mm (2.3 in) over 9 days. Additionally, April exhibits higher humidity levels at 84%, contrasting with August's 65%. For more information, you can check Guarulhos weather in April.
In comparing August and May weather, August generally presents a wider temperature range, with minimums as low as 5°C (42°F) and maximums reaching up to 31°C (89°F), while May shows slightly milder temperatures, with a minimum of 6°C (43°F) and a maximum of 29°C (84°F). The average temperature in both months is similar, with May averaging 18°C (65°F) and August averaging 17°C (63°F). Precipitation levels are relatively close, with August receiving 64 mm across 8 days and May slightly less at 56 mm over 7 days. Notably, humidity is higher in May at 79%, compared to 65% in August, contributing to a more humid feel during the earlier month. For more detailed weather insights, check out Guarulhos weather in May.
In comparing the weather between June and August, June tends to be slightly cooler, with average temperatures ranging from a low of 7°C (45°F) to a high of 28°C (82°F), whereas August experiences a wider range with temperatures from 5°C (42°F) to 31°C (89°F). Although both months see a fair amount of rainfall, August has slightly higher precipitation at 64 mm (2.5 in) over about 8 days, compared to June's 48 mm (1.9 in) over 7 days. Additionally, August has a lower humidity level of 65%, while June remains more humid at 77%. For more detailed information, you can explore Guarulhos weather in June.
The weather in August tends to be warmer and slightly wetter compared to July. August experiences a minimum temperature of 5°C (42°F) and an average of 17°C (63°F), with maximum highs reaching 31°C (89°F). In contrast, July’s temperatures range from a minimum of 2°C (35°F) to a maximum of 29°C (84°F), with an average of 16°C (62°F). Additionally, August sees approximately 64 mm (2.5 inches) of precipitation over 8 days, while July is drier, with only 29 mm (1.1 inches) of rain falling across 3 days. Humidity levels are also slightly lower in August at 65%, compared to 72% in July. For more information, you can visit Guarulhos weather in July.
In August, the weather is characterized by a wider temperature range, with minimums dropping to 5°C (42°F) and maximums reaching up to 31°C (89°F), resulting in an average temperature of 17°C (63°F). The month sees about 64 mm (2.5 in) of precipitation over 8 days, alongside a humidity level of 65%. In contrast, September brings milder temperatures, with a minimum of 9°C (48°F) and a maximum soaring to 34°C (94°F), leading to a higher average of 20°C (68°F). This month experiences less precipitation at 47 mm (1.9 in) over 6 days, along with reduced humidity at 58%. For more detailed information on September, you can check Guarulhos weather in September.
In comparing August and October weather, October presents a notably warmer climate with an average temperature of 20°C (69°F) compared to August's 17°C (63°F). While August experiences a wider range of temperatures, peaking at 31°C (89°F), October can reach a maximum of 36°C (97°F). Additionally, October sees significantly higher precipitation, totaling 135 mm (5.3 in) over 16 days, compared to August's 64 mm (2.5 in) across 8 days. The humidity also drops in October to 50%, compared to August's 65%, making the atmosphere feel less oppressive despite the increased heat. For more details, check Guarulhos weather in October.
In comparing the weather between August and November, August typically experiences a broader temperature range with minimums around 5°C (42°F) and maximums reaching 31°C (89°F), while November boasts higher minimums of 11°C (52°F) and maximums peaking at 34°C (94°F). Precipitation is more frequent in November, totaling 126 mm (5.0 in) over 16 days compared to August's 64 mm (2.5 in) across 8 days. Additionally, the humidity levels are higher in November at 75%, compared to 65% in August, contributing to a more sultry atmosphere. For more detailed insights, visit Guarulhos weather in November.
August and December show notable differences in weather conditions. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (89°F), with an average temperature of 17°C (63°F). This month experiences moderate precipitation of 64 mm (2.5 in) over about 8 days, and the humidity is relatively low at 65%. In contrast, December boasts higher temperatures, with a minimum of 12°C (54°F) and a maximum of 33°C (92°F), averaging 22°C (72°F). Precipitation significantly increases to 150 mm (5.9 in) across 22 days, accompanied by higher humidity at 80%. For further details on the climatic conditions, you can visit Guarulhos weather in December.
As August rolls in, Guarulhos experiences a shift in climate, offering a refreshing contrast to the preceding winter months. With temperatures peaking at a warm 31°C (89°F) and a comfortable average of 17°C (63°F), it's a month where the chill begins to dissipate, though the occasional dip to 5°C (42°F) serves as a reminder of the lingering winter nights. Precipitation is moderate, with around 64 mm (2.5 in) spread across about 8 days, making it one of the drier months when compared to the lush summer ahead. Meanwhile, the humidity sits at a manageable 65%, ensuring that the warmth is pleasant rather than stifling. For a deeper dive into how this month fits into the broader patterns, visit Guarulhos Climate.