Last updated: August 21, 2025
October in São Francisco, Brazil, showcases a dynamic climate, where the maximum temperatures can soar up to 41°C (105°F), while the average hovers around a warm 29°C (84°F). The month sees a minimum temperature of 18°C (65°F), providing a comfortable range for both daytime adventures and nighttime relaxation. With precipitation totaling 70 mm (2.7 in) across about 8 days, occasional showers can be expected, contributing to the overall humidity level of 44%. This blend of warmth and sporadic rain creates a vibrant atmosphere, perfect for exploring the rich culture and stunning landscapes of the region.
In October, São Francisco, Brazil, experiences a notable shift in temperatures, showcasing a vibrant blend of warmth and humidity. As the month progresses, the minimum temperatures hover around a comfortable 18°C (65°F) while the average climbs to a balmy 29°C (84°F). This transition brings some of the year's highest recorded maximum temperatures, soaring to 41°C (105°F), setting the stage for sweltering days. Compared to the preceding months, October not only marks a rise in overall warmth, with daytime highs often outstripping those of September, but it also signals a sweet invitation for outdoor adventures. Whether basking in the sun or enjoying the vibrant city life, October in São Francisco is a month that ignites the senses with its sizzling climate.
In October, São Francisco experiences a notable shift in precipitation, with 70 mm (2.7 in) of rainfall spread over 8 days. This amount mirrors the rainfall seen in January, suggesting a gradual return to wetter conditions as the dry winter months give way to the more humid and rainy season. Compared to the preceding months, which saw minimal precipitation—especially July and June with virtually no rain—the October totals indicate a clear trend of increased moisture and herald the approaching rainy period. Looking ahead to November and December, where precipitation drastically increases, October serves as a pivotal transition month, preparing the landscape for the lushness that follows.
October in São Francisco, Brazil, marks a significant shift in the climate, as humidity levels dip to 44%, making it one of the driest months of the year. This decline follows a steady decrease from the previous months, where humidity peaked at 86% in March. From the lush, damp summertime experiences, the transition to October offers a refreshing reprieve, with a notable drop that continues into November, where humidity rises slightly to 45%. This gradual shift reflects a broader seasonal trend, signaling the onset of a more arid phase that can invigorate the atmosphere and provide a delightful contrast to the warmer, humid months preceding it.
As October rolls into Sao Francisco, Brazil, residents and visitors alike should brace for an extreme UV Index of 14, with a quick burn time of just 10 minutes. This month continues a trend seen since the start of the year, where the UV Index has consistently hovered at extreme levels, peaking in the summer months of January through March. While very high indices dominate the mid-year, the return to extreme levels in October signals the need for protective measures against sun exposure. It's a reminder to stay vigilant, especially as outdoor activities peak during this vibrant spring season. For more detailed information on UV levels, check out the Sao Francisco UV Index.
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In October, São Francisco basks in a delightful glow, boasting an impressive 334 hours of sunshine. This month continues the trend of a sunny streak that begins to warm up in September with 336 hours, peaking with July's brilliant 324 hours. As the city transitions from the cooler months, the sunlight remains abundant, stepping down slightly but still outshining springtime averages. With each passing month leading up to October, there's a noticeable increase in sunshine hours, reflecting the city's vibrant energy as summer lingers. As November approaches, the city begins to taper off, but October stands as a radiant highlight, promising idyllic days soaked in sunshine.
In October, the likelihood of sunny weather in São Francisco, Brazil, is relatively modest at 40%. This marks a slight dip following the higher chances of sunshine experienced in the peak winter months, where July leads with an impressive 86% probability. As the year progresses from the sun-rich mid-year to the early stages of spring, sunny days become less predictable; particularly notable is the sharp decline in November, plummeting to just 11%. However, October's sun chances are still more favorable than those in February and April, suggesting that while the sun may not be guaranteed, this month offers promising opportunities for clear skies amid a backdrop of transitioning seasons.
In São Francisco, Brazil, October is a delightful transition month, where daylight extends to a wholesome 12 hours. Following the steady rhythm of the year, the city enjoys consistent daylight from January through March, with 12 hours of sun illuminating the landscape. As autumn approaches in April, daylight dips slightly to 11 hours, a trend that continues through most of the mid-year months. However, by September, there's a subtle resurgence, as the daylight returns to 12 hours, setting the stage for the warmth of October. This gradual ebb and flow of sunlight not only marks the changing seasons but also creates a vibrant tapestry of day and night that the residents relish throughout the year.
As October arrives in São Francisco, Brazil, the winds begin to shift, showcasing an average speed of 2.5 m/s (6 mph). This slight decline from the gustier heights of August and September, which boasted winds of 3.2 m/s (7 mph) and 2.9 m/s (7 mph) respectively, signals a transitional phase in the climate. Notably, October's breezy embrace mirrors the steady gusts of June and July, yet it gracefully remains above the calmer months of early spring. As the landscape prepares for the cooler days ahead, the winds offer a gentle reminder of nature’s rhythm, balancing between spirited gusts and serene calmness. In this delightful mix, October's wind promises an invigorating escape, perfect for outdoor adventures amidst the vibrant backdrop of Brazilian autumn.
Weather in Sao Francisco varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sao Francisco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of October and January, October tends to be warmer with average temperatures reaching up to 29°C (84°F) and maximums soaring to 41°C (105°F). In contrast, January feels slightly cooler with an average temperature of 27°C (81°F) and a maximum of 38°C (100°F). Both months share the same amount of precipitation—70 mm (2.7 in) over approximately 8 days, though January experiences significantly higher humidity at 76%, compared to October's 44%. For more details on January weather in the region, you can check out Sao Francisco weather in January.
October and February present distinct weather patterns in terms of temperature and precipitation. October typically experiences warmer temperatures with a minimum of 18°C (65°F) and an average of 29°C (84°F), peaking at highs of 41°C (105°F). In contrast, February has a slightly cooler minimum of 20°C (68°F) and a lower average of 26°C (79°F), with maximum temperatures reaching 38°C (101°F). However, February is significantly wetter, recording 183 mm (7.2 in) of precipitation over 16 days, compared to October's 70 mm (2.7 in) spread over 8 days. Additionally, February boasts a much higher humidity level at 84%, compared to October's 44%. For more details on February's weather specifically, you can check Sao Francisco weather in February.
In October, the weather is typically warmer with average temperatures reaching up to 29°C (84°F) and maximum highs of 41°C (105°F). This month experiences lower humidity at 44% and sees an average of only 8 days of precipitation, totaling around 70 mm (2.7 in). In contrast, March features cooler temperatures with an average of 26°C (79°F) and a maximum of 36°C (98°F). However, it is characterized by higher humidity at 86% and more frequent rainfall, averaging 122 mm (4.8 in) over 12 days. For more detailed information on weather patterns in March, check out Sao Francisco weather in March.
In comparing the weather of October and April, October tends to be warmer, with average temperatures reaching around 29°C (84°F) and maximums peaking at 41°C (105°F). In contrast, April offers a milder experience, featuring an average temperature of 26°C (79°F) and maximum temperatures typically around 35°C (95°F). Precipitation is higher in October at 70 mm (2.7 in), compared to April's 43 mm (1.7 in), although both months share a similar number of rainy days at eight. Notably, April exhibits significantly higher humidity levels at 81%, while October's humidity sits at a more comfortable 44%. For a more detailed look at April’s weather, you can visit Sao Francisco weather in April.
October and May present contrasting weather conditions. In October, temperatures soar with a minimum of 18°C (65°F) and can reach up to a scorching 41°C (105°F), averaging around 29°C (84°F). This month also sees higher precipitation, with about 70 mm (2.7 in) falling over 8 days, and humidity sitting at a moderate 44%. In stark contrast, May's cooler climate features a minimum temperature of just 9°C (48°F) and a maximum of 35°C (95°F), averaging a comfortable 25°C (76°F). With only 14 mm (0.5 in) of rain over 2 days and humidity peaking at 74%, May offers a much drier and more humid experience. For a detailed look at the weather, you can check Sao Francisco weather in May.
When comparing the weather in October and June, October tends to be hotter, with average temperatures reaching 29°C (84°F) and maximums soaring up to 41°C (105°F). In contrast, June experiences milder temperatures, averaging 24°C (76°F) with maximums at 34°C (94°F). Additionally, October sees significantly more precipitation, with 70 mm (2.7 in) over 8 days, while June has virtually no rainfall, registering only 1 mm (0.0 in) across the entire month. Interestingly, June is also more humid at 72%, compared to October's 44% humidity. For more detailed insights into June weather, you can visit Sao Francisco weather in June.
When comparing the weather in October and July, October showcases a warmer climate with average temperatures peaking at 29°C (84°F) compared to July's 23°C (74°F). While July experiences a comfortable range with a maximum of 35°C (95°F), it is notably drier, recorded with no precipitation, whereas October sees 70 mm (2.7 in) of rain over approximately 8 days. Interestingly, July has higher humidity levels at 69%, which can make the heat feel more intense despite its lower temperatures. For a more detailed look at the July weather, you can check out this link: Sao Francisco weather in July.
In October, the temperatures in Sao Francisco range from a minimum of 18°C (65°F) to a maximum of 41°C (105°F), with an average of 29°C (84°F). This month also sees a notable increase in precipitation, totaling 70 mm (2.7 in) over about 8 days, while humidity levels drop to 44%. In contrast, August is 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). Remarkably, August experiences very little rainfall, with just 3 mm (0.1 in) and no recorded rainy days, but higher humidity at 64%. For a more detailed comparison, check out Sao Francisco weather in August.
In comparing the weather between September and October, October tends to be slightly warmer, with average temperatures reaching 29°C (84°F) compared to September's 28°C (82°F). However, October also experiences higher maximum temperatures, peaking at 41°C (105°F) versus September's 40°C (104°F). Humidity is noticeably lower in October at 44%, compared to 55% in September, which may contribute to a more comfortable feel despite the warmth. Additionally, precipitation in October is significantly higher, with 70 mm (2.7 in) over 8 days, whereas September sees almost no rainfall, recording only 4 mm (0.1 in) without any rain days. For more detailed information on September, you can visit Sao Francisco weather in September.
October and November showcase a shift in weather patterns, as temperatures gradually decrease and precipitation increases. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 41°C (105°F), with an average of 29°C (84°F) and 70 mm (2.7 in) of precipitation over 8 days. In contrast, November experiences slightly cooler conditions, with a minimum temperature of 19°C (66°F) and a maximum of 40°C (103°F), averaging 26°C (79°F). The rainfall in November is notably higher at 152 mm (6.0 in) across 16 days, along with a slight rise in humidity to 45%. To learn more about the weather variations, you can check Sao Francisco weather in November.
In October, the weather is characterized by a warm range of temperatures, with a minimum of 18°C (65°F) and an average high of 29°C (84°F). The month experiences relatively low precipitation, totaling 70 mm (2.7 in) over about 8 days, accompanied by a humidity level of 44%. In contrast, December sees slightly higher minimum temperatures at 19°C (66°F) and a lower average high of 26°C (79°F). However, this month brings a significant increase in precipitation, amounting to 168 mm (6.6 in) over 17 days and higher humidity at 54%. For more specific details about weather in December, you can check Sao Francisco weather in December.
As October unfolds in Sao Francisco, the weather begins to shift with a delightful blend of warm temperatures and a hint of occasional rain. Unlike the intense heat of the summer months, October offers a more temperate climate with average highs around 29°C (84°F) and comfortable evenings cooling down to around 18°C (65°F). The month experiences about 70 mm (2.7 in) of rain over just 8 days, hinting at the transition toward the wetter season without overwhelming the sun-soaked days that locals cherish. With a moderate humidity level of 44%, October strikes a perfect balance, making it an ideal time for outdoor activities and exploration. For more insights about the weather patterns throughout the year, visit Sao Francisco Climate.