Last updated: August 21, 2025
In August, São Francisco, Brazil experiences a vibrant climate characterized by a striking range of temperatures, peaking at a maximum of 36°C (97°F) and settling around a pleasant average of 25°C (78°F). The nights can be refreshingly cool, with temperatures dropping to a minimum of 14°C (58°F). Notably, the month boasts minimal rainfall, with only 3 mm (0.1 in) recorded over 0 days, allowing residents and visitors to enjoy outdoor activities uninterrupted. With a humidity level of 64%, the air feels comfortably warm, making August an ideal time to explore the picturesque landscapes of this captivating region.
In August, São Francisco experiences a temperature transition that hints at the impending spring. The month typically starts with a mild minimum of 14°C (58°F), providing a gentle reprieve from the winter chill. As the days progress, the average temperature reaches a comfortable 25°C (78°F), creating an ideal climate for outdoor activities. While max temperatures can soar up to 36°C (97°F), showcasing the city's capacity for warmth even in late winter, the overall trend indicates a steady warming trend leading into spring. This harmonious blend of cooler nights and pleasantly warm days makes August a charming month to explore the vibrant atmosphere of São Francisco.
In August, São Francisco experiences a significant drop in precipitation, with only 3 mm (0.1 in) of rainfall recorded, making it one of the driest months of the year. This stark decrease follows a trend that begins in June, where rain becomes increasingly scarce, culminating in zero precipitation in both July and August. Although the rainy season typically sees a resurgence in September, August stands out for its arid conditions and lack of rainfall days, reflecting a transitional phase before the wet season returns in the following months. As the weather shifts in October, the precipitation levels will rise again, highlighting the distinct seasonal patterns that characterize this Brazilian locale.
In August, the humidity in São Francisco, Brazil experiences a notable drop to 64%, marking one of the year's lowest levels. This decline continues the trend of reducing humidity typically seen in the second half of the year, following the peak in February at 84%. As winter unfolds in the region, August's lower humidity contributes to a more comfortable climate, setting the stage for September's even drier conditions at 55%. Overall, the transition from the high humidity of the earlier months to the crispness of late winter highlights São Francisco's dynamic climate, making August a particularly pleasant time to experience the city's charm.
In August, Sao Francisco experiences an UV Index of 12, categorizing it as extreme with a quick burn time of just 10 minutes. This marks a slight decrease compared to the peak summer months of January through April, where the UV Index soared to a maximum of 16. However, as the region transitions into early spring, high UV levels persist, reflecting a consistent trend of elevated sun exposure throughout the year. The data indicates that while temperatures may fluctuate, the potential for skin damage remains high. Therefore, it’s crucial for residents and visitors to stay vigilant about sun protection. To learn more about the UV Index in Sao Francisco, visit Sao Francisco UV Index.
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As August arrives in São Francisco, Brazil, the city basks in the glow of 332 hours of vibrant sunshine, marking a peak in the annual trend of increasing daylight. Following a gradual ascent from 279 hours in January through to 324 hours in July, August continues this joyful trajectory. The sunny days not only illuminate the bustling streets but also set the stage for a spectacular September, which boasts an impressive 336 hours of sunshine. This upward trend highlights the city's delightful transition into the warmer months, promising plenty of opportunities for outdoor adventures and basking in the sun's golden rays before the daylight gently wanes in the following months. As the sun draws nearer, residents and visitors alike can revel in the warmth and beauty that August brings.
In São Francisco, Brazil, August offers a favorable chance of sunny weather, with a 64% likelihood that the sun will shine brightly. This month follows July's impressive streak of 86%, marking a significant peak in sunshine as winter wanes. The sunny disposition of August is a delightful continuation of this trend, remaining high relative to the months before it. Looking ahead, September promises even more sunshine, with a 78% chance, making late winter and early spring an ideal time to enjoy Sao Francisco's vibrant outdoors. However, as the year progresses into autumn, the chances of sun begin to wane, reminding us of the fluctuating yet cheerful climate of this beautiful region.
In Sao Francisco, Brazil, daylight duration shows a fascinating rhythm throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, perfect for basking in the warm sun. As April arrives, the days gradually shorten, leading into the cooler winter months of May through August, where daylight levels dip slightly to 11 hours. This slight decrease creates a cozy atmosphere as the city embraces the chill. However, come September, daylight perks back up to 12 hours, heralding the arrival of spring and a more vibrant landscape, ultimately culminating in December with a generous 13 hours of daylight, offering ample time to enjoy the lush surroundings. Overall, the transition from longer to shorter days and back again highlights the beautiful seasonal changes characteristic of the region.
In Sao Francisco, Brazil, the August wind ushers in a noticeable change, becoming the most dynamic month of the year with an average wind speed of 3.2 m/s (7 mph). This uptick is part of a gradual trend, as wind speeds steadily increase from 2.3 m/s in May to achieve their peak in August, before tapering back to 2.9 m/s in September. Such variations highlight the region's seasonal rhythm, with spring months typically experiencing gentler breezes giving way to more invigorating gusts as winter transitions into spring. With the winds picking up, August becomes an exhilarating time for outdoor activities, inviting locals and visitors alike to embrace the refreshing air that sweeps through the city.
Weather in Sao Francisco varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sao Francisco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is generally milder, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 36°C (97°F) and an average of 25°C (78°F). This month sees very little precipitation, with only 3 mm recorded and no rainy days, and the humidity stands at 64%. In contrast, January experiences warmer temperatures, with a minimum of 20°C (67°F), an average of 27°C (81°F), and a maximum that reaches 38°C (100°F). However, it is also significantly wetter, receiving about 70 mm of rainfall over 8 days, and the humidity is higher at 76%. For more details about January weather, you can check Sao Francisco weather in January.
August and February offer strikingly different weather patterns. In August, temperatures are milder, with averages around 25°C (78°F) and minimal precipitation, often seeing no rainy days and a humidity level of 64%. In contrast, February heats up with average temperatures of 26°C (79°F) and peaks reaching as high as 38°C (101°F), accompanied by significant rainfall totaling 183 mm (7.2 in) over 16 days, resulting in a humidity of 84%. For more detailed insights on February’s climate, you can check Sao Francisco weather in February.
In comparing the weather of August and March, August generally presents warmer days with average temperatures around 25°C (78°F) and peak highs reaching up to 36°C (97°F). The month is characterized by dry conditions, with virtually no precipitation and a humidity level of 64%. On the other hand, March experiences slightly higher minimum temperatures (18°C/65°F) and similar maximum temperatures (36°C/98°F), but it is marked by significantly higher rainfall, averaging 122 mm (4.8 in) across 12 days, leading to a much more humid atmosphere at 86%. For a closer look at the specifics of March weather, refer to Sao Francisco weather in March.
In comparing the weather of August and April, we see distinct differences in temperature and precipitation. August boasts a comfortable average temperature of 25°C (78°F), with maximums reaching up to 36°C (97°F) and very little rainfall, totaling only 3 mm over the month. In contrast, April tends to be slightly warmer on average, at 26°C (79°F), with a maximum temperature of 35°C (95°F), but it experiences significantly more precipitation, with a total of 43 mm spread over 8 days. Additionally, April's humidity is higher at 81%, compared to August's 64%. For more detailed information about April's weather, you can check Sao Francisco weather in April.
In August, the weather typically shows a warmer trend with average temperatures around 25°C (78°F) and maximums reaching up to 36°C (97°F), while minimums are generally at 14°C (58°F). In contrast, May experiences slightly cooler temperatures, with a minimum of 9°C (48°F) and a similar average of 25°C (76°F), but maximums are only slightly lower at 35°C (95°F). Additionally, August boasts a much drier climate, recording no precipitation, while May sees about 14 mm (0.5 in) of rain over two days. Humidity levels are also higher in May at 74%, compared to August's 64%. For more detailed insights, check out Sao Francisco weather in May.
In comparing the weather of June and August, we observe that both months exhibit a minimum temperature around 14°C (58°F), indicating a mild start to the summer. August typically sees slightly warmer average and maximum temperatures, with an average of 25°C (78°F) and a peak of 36°C (97°F), compared to June's average of 24°C (76°F) and maximum of 34°C (94°F). Additionally, August is drier, with only 3 mm of precipitation and no rainy days, while June experiences a bit more rainfall, albeit minimal at 1 mm with no rainy days as well. However, June has higher humidity at 72%, compared to August's 64%, making it feel a bit more muggy. For more detailed information, you can check Sao Francisco weather in June.
In comparing the weather of August and July, we see a noticeable increase in both temperature and humidity levels. August records an average temperature of 25°C (78°F) with a maximum of 36°C (97°F), while July has a cooler average of 23°C (74°F) and a maximum of 35°C (95°F). Despite the slight uptick in temperature, both months experienced little to no precipitation, with August seeing only 3 mm of rain compared to July's dry spell of 0 mm. Additionally, while July has a higher humidity level at 69%, August follows closely behind at 64%. For more insights on July's weather, you can check out Sao Francisco weather in July.
In August, the weather is characterized by a minimum temperature of 14°C (58°F) and an average of 25°C (78°F), with a maximum reaching 36°C (97°F). Precipitation is minimal, totaling just 3 mm (0.1 in) across the month, and the humidity averages around 64%. In contrast, September experiences slightly warmer temperatures, with a minimum of 17°C (62°F) and an average of 28°C (82°F), peaking at a maximum of 40°C (104°F). While precipitation remains low at 4 mm (0.1 in) and no rainy days are recorded, humidity decreases to 55%. For a detailed look at the weather specifics, you can visit Sao Francisco weather in September.
August and October display notable differences in weather patterns. In August, temperatures generally range from a minimum of 14°C (58°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F). The month is characterized by minimal precipitation, totaling only 3 mm (0.1 in) over zero rainfall days, and a humidity level of 64%. In contrast, October experiences higher temperatures, with a minimum of 18°C (65°F) and a maximum soaring to 41°C (105°F), averaging around 29°C (84°F). This month also sees a significant increase in precipitation, totaling 70 mm (2.7 in) over eight days, and lower humidity at 44%. For more detailed information about October's weather, you can refer to Sao Francisco weather in October.
August and November in Sao Francisco present contrasting weather conditions. In August, temperatures range from a mild 14°C (58°F) at night to a warm 36°C (97°F) during the day, with low humidity at 64% and virtually no precipitation. In stark contrast, November's climate is warmer overall, with minimum temperatures at 19°C (66°F) and maximums soaring to 40°C (103°F). However, November also sees significant rainfall, totaling 152 mm (6.0 in) over 16 days, and humidity drops to 45%. For more details on November weather, you can check Sao Francisco weather in November.
In August, the weather is warm, with average temperatures around 25°C (78°F) and maximum highs reaching 36°C (97°F), while experiencing very little precipitation at just 3 mm (0.1 in) over none of the days. The humidity is relatively high at 64%, creating a sultry atmosphere. In contrast, December shows a warmer minimum temperature of 19°C (66°F) and slightly higher average temperatures of 26°C (79°F), but the most notable difference is the substantial precipitation, with 168 mm (6.6 in) spread over 17 days, resulting in a much wetter month. Humidity decreases to 54%, making December feel a bit more comfortable despite the higher maximum temperature of 37°C (100°F). For more detailed information, you can check Sao Francisco weather in December.
In August, Sao Francisco experiences a shift towards warmer temperatures, with the average reaching a pleasant 25°C (78°F), making it one of the more comfortable months for outdoor activities. The maximums can soar up to 36°C (97°F), offering a taste of summer, while the lack of rainfall—with an impressively dry record of 0 precipitation days—sets it apart from the wetter months earlier in the year. The humidity at 64% adds a slight tropical feel, but it is still comfortable. This blend of warmth and dryness creates a unique weather tapestry in August, making it an appealing time to explore the region. For a deeper dive into the unique climate patterns throughout the year, check out Sao Francisco Climate.