October Weather in Barra, Brazil

Last updated: August 21, 2025

In October, Barra, Brazil experiences a warm and inviting climate. With maximum temperatures soaring to 40°C (105°F) and an average of 30°C (86°F), visitors can expect plenty of sunshine and heat. On particularly balmy days, the temperature can dip to a pleasant 21°C (70°F), providing a brief respite from the warmth. The month sees minimal precipitation, totaling 23 mm (0.9 in) over just three days, making it an ideal time to explore the vibrant surroundings. Humidity levels hover around 43%, creating a comfortable atmosphere for outdoor activities and leisurely strolls along scenic beaches.

October Temperature in Barra

In October, Barra, Brazil experiences a significant shift in temperatures, marking the transition into the hotter months. With minimums reaching 21°C (70°F) and averages rising to a balmy 30°C (86°F), the atmosphere becomes increasingly vibrant and warm. The peak temperatures can soar as high as 40°C (105°F), tying with the scorching highs recorded in September. This trend of escalating warmth is evident as the region prepares for the peak of summer, inviting both locals and visitors to enjoy the sun-soaked days and lively outdoor activities that this tropical paradise has to offer. As October progresses, the comforting warmth becomes a hallmark of daily life, eagerly anticipated by those ready to embrace the heat.

October Weather in Barra: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Barra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barra, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec838181818079777982868382
Data source: Temperature data for Barra generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Barra

In October, Barra, Brazil, experiences a modest shift in weather as it starts to transition away from the dry spell of the previous months. This month sees 23 mm (0.9 in) of precipitation spread over just 3 days, hinting at a revival in moisture that had been scarce during the preceding dry months of June to September. As the region prepares for the approaching rainy season, the rainfall is a welcome change, especially when compared to the notable highs earlier in the year, such as 126 mm (4.9 in) in February. This pattern underscores a distinctive dry season from June through September, followed by a gradual uptick in precipitation starting in October, setting the stage for November's more substantial rainfall.

October Precipitation Trends in Barra

The chart displays monthly precipitation patterns in Barra, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Barra, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec531261217481101239290
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Barra

In October, Barra, Brazil, experiences a notable dip in humidity, dropping to a refreshing 43%. This shift marks a significant decline from the peak levels seen earlier in the year, particularly the 91% humidity recorded in March. The trend indicates a gradual decrease, with August and September already showcasing lower figures at 57% and 51%, respectively. By the time October arrives, the air becomes noticeably drier, providing a comfortable reprieve before the end-of-year humidity starts to creep back up again in December at 53%. This pattern not only enhances outdoor experiences during October but also highlights the region's dynamic climate throughout the year.

October Average Humidity in Barra

This chart illustrates the average monthly humidity levels in Barra, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Barra is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%88%91%87%73%67%63%57%51%43%40%53%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barra

In October, Barra, Brazil experiences a UV Index of 14, categorized as extreme, with a burn time of only 10 minutes. This trend reflects a consistent pattern observed throughout the year, where the UV Index remains predominantly high from January to April and then maintains extreme levels in the latter half of the year, peaking at 15 in November and December. Despite a slight dip to 12 in May and 10 in June, the intensity of UV radiation quickly escalates again, requiring residents and visitors to remain vigilant against sun exposure. For those looking to plan their sun activities wisely, it's essential to stay informed about the changing UV Index in this vibrant locale. For more detailed information, check out Barra UV Index.

Maximum UV Index Levels in Barra for October

The chart shows the monthly maximum UV Index (UVI) for Barra in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Barra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141210111213141515
Data source: Barra October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Barra

As October rolls in, Barra, Brazil basks under an impressive 354 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase reflects a steady trend of brightening skies that began in August and has continued to rise through the fall. After a consistent stretch of over 300 hours since May, October emerges as a peak of warmth and radiant daylight, inviting both locals and visitors to revel in its outdoor splendor. With day after day of golden rays, October truly epitomizes the vibrant spirit of Barra, making it a perfect time to enjoy the region's stunning beaches and lively culture.

Monthly Sunshine Duration in Barra: October Highlighted

The October sunshine duration represents the total number of hours Barra experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec288h286h316h315h329h321h332h343h340h354h320h328h
Data source: Barra October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barra During October

October in Barra, Brazil, offers a solid 56% chance of sunny weather, marking a delightful midpoint in the seasonal spectrum. Following the sunniest months of August and September, which boast impressive probabilities of 79% and 80%, October presents a slightly more variable forecast. This trend hints at a transition as the year winds down, with the likelihood of sunny days tapering off significantly in the following months, notably plummeting to just 17% in November and 11% in December. Therefore, October serves as a crucial window of opportunity for sun lovers to enjoy the warm Brazilian rays before the sun's appearance becomes more sporadic.

Percentage of Sunny Days in October in Barra

The chart illustrates the percentage of sunny days in Barra throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Barra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%21%42%31%56%67%69%79%80%56%17%11%
Data source: Barra October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barra in October

In Barra, Brazil, daylight duration remains relatively stable throughout the year, with most months basking in a generous 12 hours of light. From January to March, residents enjoy this abundant sunlight, creating an atmosphere of vibrancy and energy. However, as the calendar turns to April, daylight dips slightly to 11 hours, a trend that continues through the winter months of May to August. Fortunately, as September arrives, the sun begins to reclaim its throne, bringing back 12 hours of daylight in both October and November, before returning to the consistent rhythm in December. This annual cycle reflects a harmonious balance, allowing the community to savor long sunny days while transitioning seamlessly into shorter, cozy winter evenings.

Average Daylight Hours in Barra for October

The chart illustrates the variation in daylight duration in Barra throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 40m12h 26m12h 8m11h 49m11h 35m11h 28m11h 31m11h 44m12h 1m12h 20m12h 36m12h 45m
Data source: Barra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Barra

As October arrives in Barra, Brazil, the winds begin to dance with a refreshing vigor, averaging 3.2 m/s (7 mph), a slight dip from the breezy heights of September. This month marks a transitional phase, where the winds have steadily built up from a gentle whisper in January at 2.3 m/s (5 mph) to a more robust flow in the latter half of the year. The trend reveals a clear escalation in wind speed as the months progress, with the summer months of June to September showcasing the most robust gusts. However, October maintains a delightful balance, with enough wind to excite the senses without overwhelming the coastal serenity, foreshadowing the calmer days of November and December ahead. Thus, October in Barra becomes a harmonious blend of lively breezes and tranquil moments, ideal for both adventure and relaxation.

Average October Wind Speed in Barra

The chart displays monthly wind speed patterns in Barra, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.81.92.22.42.63.03.33.63.2 m/s2.12.0
Data source: Barra October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Barra Compares to Other Months

Weather in Barra varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Barra, focusing on differences in temperature, rainfall, humidity, and UV levels.

In October, the weather is typically warmer, with average temperatures reaching up to 30°C (86°F) and maximums peaking at 40°C (105°F). The month sees relatively low humidity at 43% and only 23 mm (0.9 in) of precipitation over three days. In contrast, January experiences slightly cooler average temperatures around 28°C (83°F) and max temperatures of 38°C (100°F), but it is more humid at 81% and witnesses higher rainfall, totaling 53 mm (2.1 in) over five days. This difference illustrates not only a shift in temperature but also a notable increase in humidity and precipitation from October to January. For more detailed information, check Barra weather in January.

October weather is characterized by warm temperatures, with minimums around 21°C (70°F), average highs reaching 30°C (86°F), and peak temperatures soaring to 40°C (105°F). The month typically experiences light precipitation, averaging just 23 mm (0.9 in) over about three days, with humidity levels at 43%. In contrast, February brings cooler average temperatures, with a minimum of 21°C (69°F), an average of 27°C (81°F), and a maximum reaching 38°C (100°F). However, February is much wetter, with 126 mm (4.9 in) of rainfall spread over 14 days, resulting in a significantly higher humidity level of 88%. For a more detailed look at February weather specifically, you can visit Barra weather in February.

In October, the weather is characteristically warm with temperatures ranging from a pleasant 21°C (70°F) to a scorching 40°C (105°F), and an average temperature of 30°C (86°F). The month typically experiences low precipitation, with just 23 mm (0.9 in) over about 3 days, resulting in a relatively dry atmosphere and humidity levels around 43%.

In contrast, March sees cooler temperatures, with a range from 20°C (68°F) to 37°C (99°F) and an average of 27°C (81°F). However, this month is much wetter, receiving 121 mm (4.7 in) of rainfall over 13 days, leading to high humidity levels of 91%. For more detailed information on the weather during this month, check out Barra weather in March.

Overall, while October offers hotter, drier conditions, March is characterized by milder temperatures and significant rainfall.

In comparison to October, April experiences slightly cooler temperatures, with average highs of 27°C (81°F) versus October's 30°C (86°F). The minimum temperatures are also similar, with October starting at 21°C (70°F) compared to April's 19°C (67°F). However, April sees significantly more precipitation, with 74 mm (2.9 in) of rain falling over about 7 days, contrasting with October's drier climate of only 23 mm (0.9 in) over 3 days. Additionally, humidity levels are much higher in April at 86%, compared to October's 43%. For more detailed information, you can check Barra weather in April.

In comparing the weather between October and May, October experiences higher temperatures with a minimum of 21°C (70°F) and an average of 30°C (86°F), peaking at 40°C (105°F). In contrast, May has cooler temperatures, ranging from a minimum of 17°C (64°F) to an average of 27°C (81°F), reaching a maximum of 37°C (99°F). Additionally, May boasts a significantly lower precipitation rate of only 8 mm (0.3 in) over just one day, while October sees 23 mm (0.9 in) spread across three days. The humidity levels are also notably different, with October at 43% and May much higher at 73%. For more specific details about the weather in May, you can check Barra weather in May.

When comparing the weather in October and June, notable differences emerge. October boasts higher temperatures, with averages around 30°C (86°F) and a maximum reaching up to 40°C (105°F), making it significantly warmer than June, where temperatures peak at 36°C (96°F) and have a lower average of 26°C (79°F). Additionally, October experiences more variability with 23 mm of rainfall over three days, while June is virtually dry with just 1 mm of precipitation and no rainy days at all. It's also important to note that October has a lower humidity level at 43%, compared to June's higher humidity at 67%, which can make June feel warmer despite the lower temperatures. For more details on June weather, check out Barra weather in June.

In October, temperatures are notably higher, ranging from a minimum of 21°C (70°F) to a maximum of 40°C (105°F), with an average temperature of 30°C (86°F). The month experiences some precipitation, with 23 mm (0.9 in) over about three days, and humidity levels are relatively moderate at 43%. In contrast, July features a cooler temperature profile, with a minimum of 15°C (60°F), an average of 25°C (77°F), and a maximum of 36°C (97°F). The weather in July is much drier, with only 1 mm (0.0 in) of rainfall over zero days, but it has higher humidity at 63%. For more details on July weather, you can visit Barra weather in July.

In comparing October and August weather, October tends to be hotter, with average temperatures reaching 30°C (86°F) and maximums soaring up to 40°C (105°F), while August sees more moderate temperatures, averaging around 26°C (80°F) with a maximum of 37°C (99°F). Additionally, October experiences a slight increase in precipitation, receiving 23 mm (0.9 in) over three days, in contrast to August's dry spell with no recorded rainfall. Humidity levels also differ, being lower in October at 43% compared to August's higher humidity of 57%. For more detailed information about August weather, you can visit Barra weather in August.

In October, the weather shows a noticeable increase in minimum and average temperatures, with a minimum of 21°C (70°F) and an average of 30°C (86°F), compared to September's cooler minimum of 17°C (63°F) and average of 28°C (83°F). Both months reach the same maximum of 40°C (105°F), but October brings with it a slight rise in humidity, averaging 43% compared to September's 51%. Additionally, October experiences minor precipitation, with 23 mm (0.9 in) spread across three days, while September remains remarkably dry with just 1 mm (0.0 in) and no rainy days. For a more detailed look at the weather patterns, check Barra weather in September.

October and November exhibit noticeable differences in weather patterns. October boasts higher average temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 40°C (105°F), with an average temperature of 30°C (86°F). It is relatively dry, with only 23 mm (0.9 in) of precipitation spread over 3 days and a humidity level of 43%. In contrast, November experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 39°C (103°F), averaging at 28°C (83°F). However, it is much wetter, with 92 mm (3.6 in) of precipitation over 9 days, and humidity remains similar at 40%. For more detailed information, you can check Barra weather in November.

In October, the weather is typically hot, with average temperatures reaching 30°C (86°F) and maximums soaring to 40°C (105°F). The month experiences relatively low humidity at 43%, alongside minimal precipitation, totaling just 23 mm (0.9 in) over about three days. In contrast, December sees slightly cooler average temperatures at 28°C (82°F), but humidity rises to 53%, making it feel warmer. Additionally, December is noticeably wetter, with precipitation amounting to 90 mm (3.5 in) across eight days. For more specific insights, check out Barra weather in December.

Compare Barra's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Barra

October in Barra heralds a shift towards warmer days with higher temperatures compared to the preceding months. During this time, the average warmth creates a balance that invites outdoor activities, while the low humidity maintains a comfortable atmosphere. Although a few light showers may occur, they are infrequent, ensuring that rain does not significantly disrupt daily life. Compared to the wetter and cooler months earlier in the year, October offers an inviting climate suitable for exploration and relaxation. For more insights on what to expect weather-wise, be sure to check out the detailed information at Barra Climate.