Last updated: August 21, 2025
October in Angra dos Reis, Brazil welcomes visitors with a warm, tropical climate characterized by a maximum temperature of 34°C (94°F) and a pleasant average of 22°C (71°F). While the mercury dips to a cool minimum of 15°C (60°F), the region experiences 20 days of rainfall, totaling 153 mm (6.0 in) for the month, contributing to the lush, vibrant landscapes. With humidity levels around 61%, October offers a refreshing yet balmy atmosphere, making it an ideal time for outdoor adventures and exploration in this beautiful coastal haven.
In October, Angra dos Reis begins to feel the warmth of the approaching summer, with temperatures reaching a maximum of 34°C (94°F). The month starts off with a comfortable minimum of 15°C (60°F), rising to an average of 22°C (71°F). This pattern marks a noticeable shift from the cooler temperatures of the preceding months, particularly as April and May provide much cooler averages. As October sets in, residents and visitors alike can enjoy more sun-kissed days, making it an ideal time for beach outings and outdoor activities. This transition into warmer weather signals a vibrant, lively atmosphere in one of Brazil's most scenic coastal destinations.
In October, Angra dos Reis experiences a notable increase in precipitation, accumulating 153 mm (6.0 in) over approximately 20 days of rain. This marks a rebound from the drier months of mid-year, where rainfall dipped to as low as 60 mm in June and just 49 mm in July. The trend showcases a gradual return to the wetter conditions typical of late spring and early summer, as the region prepares for the oncoming rainy season. Following October, precipitation will continue to rise, peaking in January and December, indicating a strong seasonal pattern where the region's lush environment thrives on the plentiful rains of these months.
As October arrives in Angra dos Reis, Brazil, the air begins to feel notably drier, with humidity levels dipping to 61%. This marks the lowest point of the year, following a gradual decline from the summer months where humidity hovered around 85%. The shift from 86% in March to the October figure highlights a clear trend towards lower humidity as the region transitions into the cooler months. As the year progresses, a consistent pattern emerges: higher humidity levels dominate the early months, before giving way to a more comfortable and refreshing atmosphere in October, which sets the stage for the invigorating change of seasons.
In October, Angra dos Reis continues to experience a significant UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This intensity is emblematic of the region's overall trend throughout the year, where the UV Index often reaches formidable levels, particularly from January to April. After a slight dip in late spring and early summer, it peaks again towards the end of the year. This seasonal consistency highlights the importance of taking sun safety precautions year-round. For detailed insights and monthly updates, visit Angra dos Reis UV Index.
UV Risk Categories
October in Angra dos Reis, Brazil, offers a pleasant mix of sunny days, averaging 254 hours of sunshine. As the year progresses into fall, this month sees a slight decline in sunlight compared to the vibrant summer months, peaking at 293 hours in March and still robust with 290 hours in July. Although October's sunshine is a notch lower, it still remains consistent, reflecting the region's overall trend of abundant sunlight throughout the year. With the onset of October, visitors can enjoy warm weather paired with slightly shorter days, making it an ideal time for outdoor adventures and soaking in the beautiful coastal scenery.
In Angra dos Reis, Brazil, the likelihood of sunny weather in October takes a noticeable dip, with only a 17% chance of sunshine. This significant decrease follows a trend of increasing sunshine from the mid-year months, peaking in July and August, which experience over half the days basked in sunlight. As we transition from the warmer months of September with a 41% chance, October's low highlights a seasonal shift, suggesting that travelers may want to brace for cloudier skies and prepare for alternative plans. Following October, the prospect of sunshine starts to pick up again, indicating that while the month may be less favorable for sun-seekers, it's just a brief pause in the typically vibrant weather of this coastal paradise.
In October, Angra dos Reis enjoys a generous 12 hours of daylight, marking a transition from the shorter days of winter into the longer days of spring. This moderate daylight duration follows a consistent pattern, where daylight gradually increases from a winter low of 10 hours in June, July, and August to the more radiant months of November and December, which each boast 13 hours. As the year progresses, the gradual return of sunlight not only brightens the landscapes but also invigorates outdoor activities, inviting locals and visitors alike to embrace the warm, sunlit days ahead. This rhythm of daylight illustrates the captivating seasonal shifts in this beautiful Brazilian coastal town.
As October arrives in Angra dos Reis, Brazil, the winds begin to pick up, boasting an average speed of 3.2 m/s (7 mph). This increase marks a noticeable shift from the preceding months, with the winds gradually gaining strength since August, when they first exceeded 2.9 m/s. The transition to October signifies a distinct escalation in the breezes, hinting at the approach of the summer season. With the wind conditions becoming more favorable, this time of year invites visitors and locals alike to embrace outdoor activities, from sailing to enjoying the stunning coastal scenery, all while relishing the invigorating touch of the autumn breeze.
Weather in Angra dos Reis varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Angra dos Reis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather in Angra dos Reis features a mild range of temperatures, with averages around 22°C (71°F) and maximums reaching up to 34°C (94°F). The month experiences significant rainfall, totaling 153 mm (6.0 in) over about 20 days, along with a moderate humidity level of 61%. In contrast, January sees slightly higher temperatures, with an average of 25°C (77°F) and maximums of 33°C (91°F), but it also brings much heavier rainfall at 239 mm (9.4 in) for the same number of rainy days. The humidity rises significantly in January to 85%, making the overall feel of the month more tropical. For a detailed comparison of January's weather, check Angra dos Reis weather in January.
When comparing the weather in October and February, October offers warmer temperatures with an average of 22°C (71°F), while February is slightly warmer with an average of 24°C (76°F). In October, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), whereas February sees temperatures from a minimum of 20°C (68°F) to a maximum of 32°C (91°F). Precipitation levels are notably higher in February, with 255 mm (10.0 in) over 22 days, compared to October's 153 mm (6.0 in) over 20 days. Additionally, February has higher humidity at 85%, while October maintains a lower level of 61%. For more detailed insights, you can check Angra dos Reis weather in February.
When comparing the weather in October and March, some significant differences stand out. October features a milder temperature range, with a minimum of 15°C (60°F) and a maximum of 34°C (94°F), culminating in an average of 22°C (71°F). In contrast, March typically experiences warmer temperatures, starting at a minimum of 19°C (66°F) and reaching up to 31°C (88°F) for an average of 24°C (76°F). Precipitation is also notably higher in March, with 250 mm (9.8 in) over about 22 days, compared to October’s 153 mm (6.0 in) across 20 days. Additionally, March boasts increased humidity at 86% versus October's 61%. For more detailed insights, you can check Angra dos Reis weather in March.
When comparing the weather in October and April, both months exhibit warm temperatures, with October experiencing a slightly broader range—min temperatures of 15°C (60°F) and max temperatures up to 34°C (94°F), creating an average of 22°C (71°F). In contrast, April offers a slightly warmer minimum temperature of 17°C (63°F) and a maximum of 32°C (89°F), maintaining a similar average of 22°C (72°F).
Precipitation levels are higher in October, with 153 mm (6.0 in) over 20 days compared to April's 125 mm (4.9 in) over 17 days, indicating a wetter October. Furthermore, October has a humidity level of 61%, whereas April is noticeably more humid at 83%. For more detailed insights, check out the Angra dos Reis weather in April.
When comparing the weather in October and May, October tends to be warmer, with average temperatures reaching 22°C (71°F) and maximums soaring up to 34°C (94°F). In contrast, May's temperatures are slightly cooler, averaging 21°C (69°F) with a maximum of 29°C (84°F). Precipitation is more prevalent in October, with 153 mm (6.0 in) spread over 20 days, compared to May’s 95 mm (3.7 in) over just 12 days. Furthermore, October has a lower humidity level at 61%, while May tends to be more humid at 81%. For a closer look at the weather specifics during this time, you can visit Angra dos Reis weather in May.
When comparing October and June weather, October tends to be warmer, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), averaging around 22°C (71°F). In contrast, June features slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 29°C (84°F), averaging 20°C (69°F). October also experiences significantly higher precipitation at 153 mm (6.0 in), over 20 days, compared to June's 60 mm (2.3 in) over just 10 days. Additionally, humidity levels are generally lower in October at 61%, compared to the more humid conditions in June, which reach 80%. For a closer look at June’s weather specifics, you can check Angra dos Reis weather in June.
In comparing the weather of October and July, October exhibits warmer temperatures with a minimum of 15°C (60°F) and an average of 22°C (71°F), reaching a maximum of 34°C (94°F). In contrast, July has cooler temperatures, with a minimum of 11°C (52°F) and an average of 19°C (66°F), peaking at 28°C (83°F). Additionally, October experiences significantly more precipitation, totaling 153 mm (6.0 in) over 20 days, while July sees much less at 49 mm (1.9 in) across just 7 days. Humidity levels are also higher in July at 76%, compared to 61% in October, making October generally more comfortable despite its increased rainfall. For a more detailed look at July's weather, check out Angra dos Reis weather in July.
October generally experiences warmer temperatures compared to August, with minimums of 15°C in October versus 12°C in August. The average temperature rises slightly from 19°C in August to 22°C in October, and maximums reach 34°C in October, exceeding August's high of 31°C. However, October also brings more rain, with 153 mm of precipitation over 20 days, which is a significant increase from August's 95 mm over just 11 days. Additionally, humidity decreases in October to 61%, compared to a higher 73% in August, making it feel a bit less muggy despite the increased rainfall. For more detailed weather insights, check out Angra dos Reis weather in August.
Comparing the weather in October and September, we see that October experiences a slightly warmer temperature range, with minimums around 15°C (60°F), averages of 22°C (71°F), and maximums reaching 34°C (94°F). In contrast, September has a somewhat cooler average temperature of 21°C (70°F) and maximums of 32°C (91°F). Additionally, October is significantly wetter, recording 153 mm (6.0 in) of precipitation over 20 days, compared to September’s 84 mm (3.3 in) over just 10 days. Interestingly, humidity is slightly lower in October at 61%, compared to September’s 68%. For more information on the weather specifics during September, you can visit Angra dos Reis weather in September.
In comparing the weather of October and November, both months have a minimum temperature of 15°C (60°F) and an average of 22°C (71°F). However, November sees a slight decrease in maximum temperature, with highs reaching 31°C (87°F) compared to October's peak of 34°C (94°F). Rainfall increases in November, totaling 185 mm (7.3 in) over 20 days, which is higher than October's 153 mm (6.0 in). Additionally, humidity levels rise from 61% in October to 72% in November, making the latter month feel more humid. For a more detailed look at the weather in November, visit Angra dos Reis weather in November.
October and December in Angra dos Reis showcase distinct weather patterns. In October, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average of 22°C (71°F). The month is characterized by significant rainfall, totaling 153 mm (6.0 in) over 20 days and a humidity level of 61%.
In contrast, December offers slightly warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F) and an average of 23°C (74°F). However, it experiences more precipitation, with 235 mm (9.3 in) falling over 24 days, alongside a higher humidity level of 75%. For a more detailed overview of December weather, check out Angra dos Reis weather in December.
October in Angra dos Reis brings a vibrant transition as the temperatures rise to their peak, offering a delightful warmth that invites outdoor exploration. Unlike the cooler months preceding it, October showcases a mix of sunny days and increased humidity, making it feel particularly tropical. However, don’t forget your umbrella, as this month also experiences a notable increase in rainfall, with nearly two-thirds of the days showcasing some precipitation. This blend of warmth and wetness sets October apart, ensuring a dynamic and engaging atmosphere for visitors. For a deeper dive into what to expect throughout the year, check out Angra dos Reis Climate.