Last updated: August 21, 2025
In October, Guarujá, Brazil, experiences a vibrant blend of warm temperatures and tropical humidity. Daily highs can soar to a scorching 34°C (93°F), while the average hovers around a pleasant 22°C (72°F), dipping to a refreshing 17°C (62°F) at night. This month also brings 183 mm (7.2 in) of rainfall over 19 days, creating a lush and vibrant landscape. With humidity levels at 76%, October in Guarujá is a captivating fusion of heat and moisture, making it an ideal time for visitors to enjoy the region's natural beauty, albeit with a chance of rain.
In October, Guarujá, Brazil, begins to thaw from the cooler winter months, showcasing a warm climate that entices visitors to enjoy its beautiful beaches. The minimum temperature starts at a comfortable 17°C (62°F), while the average rises to a pleasant 22°C (72°F), and the maximum can soar to 34°C (93°F), making it one of the warmest times of the year. This month marks a noticeable trend of increasing warmth as the city transitions toward the hotter summer season, inviting both sun-seekers and adventure lovers to revel in the vibrant coastal ambiance. With such inviting temperatures, October is an ideal time to explore the stunning landscapes and cultural offerings that Guarujá has to offer.
October in Guarujá, Brazil, sees a notable increase in rainfall, with 183 mm (7.2 in) of precipitation spread across 19 days. This trend marks a return to wetter conditions after the drier months of July and August, which both recorded significantly lower rainfall. As the month transitions into the rainy season, October's precipitation levels closely mirror those of January, suggesting a seasonal pattern of increased moisture. The somewhat persistent rainfall is likely to invigorate the lush landscapes, making it an ideal time for nature enthusiasts to explore the vibrant local flora. Overall, the wet October serves as a reminder of the tropical characteristics that define Guarujá’s climate, paving the way for the heavier rains to come in November and December.
In Guarujá, Brazil, October marks a subtle shift in the climate, as humidity levels drop to 76%—the lowest of the year. Following a gradual decline from the high humidity typical of the summer months, which peaks in January at an impressive 89%, October signals the transition towards the drier and more comfortable spell of late spring. This slight decrease is notable after September, when humidity remains steady at 78%, and it sets the stage for the increase in moisture levels that return with the arrival of November at 85%. Overall, October showcases a refreshing break in the coastal patterns, inviting both residents and visitors to enjoy the pleasant change in the air.
In October, Guaruja witnesses a significant UV Index of 13, categorizing it as extreme, which means that even brief exposure can lead to skin damage in just 10 minutes. This rise in UV intensity reflects a general trend observed from September’s UV Index of 11 and signals the return of stronger sun exposure as the year transitions into its warmer months. Throughout the year, Guaruja experiences consistently high UV levels, particularly from January to April and again in October and November, with burn times consistently low across these months. As visitors enjoy the sun-drenched beaches, precautions against sunburn are essential, making awareness of the UV index paramount. For more detailed information, visit Guaruja UV Index.
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As October unfolds in Guarujá, Brazil, the month graces its residents and visitors with an inviting average of 261 hours of sunshine. This bright offering is part of a gradual decline seen from the peak sunshine of March, which boasts 298 hours, to a cozy yet vibrant October, providing ample time for beach gatherings and outdoor adventures. November shines even brighter, suggesting a warming trend as the year winds down, while October's numbers remain impressive compared to the cooler months earlier in the year. Overall, this delightful mid-autumn sunshine reflects Guarujá's character as a year-round seaside gem, balancing both excitement and relaxation.
In Guarujá, Brazil, the likelihood of enjoying sunny weather in October can be somewhat unpredictable, with a 21% chance of sunshine. This figure marks a notable dip compared to the preceding months, where the sunny probabilities show a remarkable rise in the winter and early spring. July reaches its peak with 61%, followed closely by August at 50%. By contrast, October's lower chances fall into a trend that suggests a transition from the drier winter months to the wet season ahead, making this time of year less ideal for sun-seekers. Despite the dip, there’s still a glint of optimism for those hopeful for a few sunlit days in the month!
In Guarujá, Brazil, the October daylight duration hits a comfortable 12 hours, a glimpse of an autumn transition that follows the longer days of July and August, both with 10 to 11 hours of sunlight. As the year progresses from the sunnier months of January and November, each boasting 13 hours of daylight, October marks a shift towards shorter days, yet it still offers plenty of sunshine for outdoor activities. The consistent pattern throughout the year showcases a gradual decrease in daylight from the peak summer months, yet October finds itself in a sweet spot, offering a blend of brightness and warmth as it foreshadows the approach of the rainy season.
As October arrives in Guarujá, the coastal breeze picks up momentum, with average wind speeds reaching 4.7 m/s (11 mph)—the highest of the year. This notable increase from the previous months signals a shift in the seasonal dynamics, as the gentle winds of earlier months transition to invigorating gusts that invigorate the beach experience. With each passing month leading to October, there’s a gradual rise in wind strength; April begins the ascent at 3.6 m/s (8 mph), and by August and September, winds maintain a robust pace around 3.8 to 3.9 m/s (9 mph). However, it’s in October that the winds truly assert themselves, inviting activities such as kite surfing and adding a refreshing chill to the sunny shores. As the winds begin to calm with November’s average dropping to 3.7 m/s (8 mph), October stands out as a month that promises both excitement and a perfect blend of warmth and breeze for locals and visitors alike.
Weather in Guaruja varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Guaruja, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January in Guaruja showcase notable differences in weather patterns. In October, temperatures range from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). The month experiences about 183 mm (7.2 in) of precipitation over 19 days, accompanied by a humidity level of 76%. In contrast, January brings warmer conditions, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 32°C (90°F) and an average of 26°C (79°F). The precipitation remains similar at 184 mm (7.2 in), but occurs on fewer days (18), and the humidity increases to 89%. For a detailed look at the weather in January, check out Guaruja weather in January.
In October, the weather features a minimum temperature of 17°C (62°F) and an average of 22°C (72°F), peaking at 34°C (93°F), with a total precipitation of 183 mm (7.2 in) spread over 19 days and an average humidity of 76%. In contrast, February sees slightly warmer temperatures, with a minimum of 21°C (69°F) and an average of 25°C (78°F), peaking at 33°C (91°F). However, February experiences more rainfall, totaling 249 mm (9.8 in) over the same number of days, and increased humidity at 87%. For more details on February weather in Guaruja, visit Guaruja weather in February.
In comparing the weather between October and March, we observe that October features a temperature range from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), with an average temperature of 22°C (72°F). This month also experiences significant rainfall, totaling 183 mm (7.2 in) over 19 days, alongside a humidity level of 76%. In contrast, March has slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 32°C (90°F), averaging 25°C (77°F). Precipitation is more pronounced in March, reaching 229 mm (9.0 in) across 20 days, and humidity is higher at 86%. For more detailed insights, you can check out Guaruja weather in March.
When comparing the weather in October and April, we see that both months feature warm temperatures, but with notable differences. October experiences temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (93°F) and receives 183 mm (7.2 in) of precipitation over about 19 days, resulting in a humidity level of 76%. In contrast, April has slightly higher minimum and average temperatures, with a minimum of 19°C (66°F) and an average of 23°C (74°F), peaking at 31°C (89°F). It also sees less rainfall at 139 mm (5.5 in) over 15 days, contributing to a higher humidity level of 84%. For more insights, you can check Guaruja weather in April.
In comparing the weather between October and May, October tends to be warmer overall, with maximum temperatures reaching up to 34°C (93°F), compared to May's peak of 29°C (84°F). Both months share a similar average temperature of around 22°C (72°F), but October experiences more humidity and precipitation, with 183 mm (7.2 in) of rainfall over 19 days, compared to May's 130 mm (5.1 in) over 13 days. Additionally, May has slightly lower humidity at 84%, making it feel a bit less muggy despite the overall warmth. For more specific insights on May weather in Guarujá, you can visit Guaruja weather in May.
In comparing the weather of October and June, October typically experiences higher temperatures, with an average of 22°C (72°F), peaking at 34°C (93°F), while June averages slightly cooler at 21°C (70°F), with a maximum of 30°C (86°F). However, October also shows a marked increase in rainfall, with 183 mm (7.2 in) over 19 days compared to June's 117 mm (4.6 in) across 12 days. Additionally, humidity levels are similar, with October at 76% and June slightly higher at 82%. For more specific weather details in June, you can refer to Guaruja weather in June.
When comparing the weather in October to July, October tends to be warmer with an average temperature of 22°C (72°F), reaching highs of 34°C (93°F), while July's average is a cooler 20°C (67°F) with a maximum of 30°C (86°F). Additionally, October experiences significantly more rainfall, totaling 183 mm (7.2 in) over 19 days, compared to July's 81 mm (3.2 in) over just 8 days. Despite the increase in precipitation, October's humidity is slightly lower at 76%, compared to July's 80%. For more details, check out Guaruja weather in July.
In comparing the weather between October and August, October is noticeably warmer, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), compared to August's range of 14°C (57°F) to 30°C (87°F). Additionally, October experiences higher precipitation, with 183 mm (7.2 in) falling over 19 days, while August sees 133 mm (5.3 in) across just 13 days. Interestingly, October has a humidity level of 76%, slightly lower than August's 78%, making both months feel fairly humid but with October being a tad more comfortable overall. For more details, you can check Guaruja weather in August.
In comparison to September, October experiences slightly warmer temperatures with a minimum of 17°C (62°F) and an average of 22°C (72°F), while September has a minimum of 15°C (60°F) and an average of 21°C (70°F). The maximum temperatures are also higher in October, reaching up to 34°C (93°F) compared to September's maximum of 33°C (92°F). However, October is notably wetter, with 183 mm (7.2 in) of precipitation over 19 days, compared to September's 102 mm (4.0 in) over just 13 days. Both months have high humidity levels, though October's average of 76% is slightly lower than September's 78%. For more details, you can check Guaruja weather in September.
In October, temperatures range from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). The month experiences significant precipitation, totaling 183 mm (7.2 in) over 19 days, while humidity sits at a moderate 76%.
In contrast, November sees slightly cooler maximum temperatures, peaking at 31°C (87°F), while still maintaining a minimum of 17°C (63°F) and an average of 22°C (72°F). Precipitation decreases to 147 mm (5.8 in) over 18 days, and humidity rises to 85%.
Overall, while both months share similar temperature ranges, November tends to be more humid and slightly drier than October. For a detailed look at the weather conditions in November, you can check Guaruja weather in November.
In October, the weather typically sees a range of temperatures from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). This month experiences substantial rainfall, with 183 mm (7.2 in) over 19 days, accompanied by a humidity level of 76%. In contrast, December presents slightly warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (87°F) and an average of 24°C (75°F). Although December has a lower total precipitation of 153 mm (6.0 in) over the same number of rainy days, the humidity increases to 87%. For a more detailed look at the climate, check out Guaruja weather in December.
As October unfolds in Guarujá, it brings a vibrant transition from the drier months, characterized by higher temperatures and increased humidity. The coastal city offers an inviting warmth, with average conditions that allow for both sun-soaked days and occasional refreshing rains, making outdoor excursions particularly enjoyable. This month typically sees a notable rise in precipitation compared to the preceding months, making the lush tropical environment even more verdant. With 19 days of rain on average, it's wise to keep an eye on the skies, but the rejuvenation of nature is a beautiful trade-off. To explore more about the year-round conditions, check out Guaruja Climate.