October Weather in Beira Rio, Brazil

Last updated: August 21, 2025

Experience the vibrant climate of Beira Rio, Brazil in October, where temperatures soar to a maximum of 40°C (104°F), offering the perfect backdrop for outdoor adventures. With an average temperature of 28°C (83°F), the weather remains warm and inviting, while nights cool down to a comfortable minimum of 18°C (65°F). Expect a brief respite from the heat with an average precipitation of 26 mm (1.0 in) over just 3 days, keeping humidity at a moderate 46%. This blend of warmth and minimal rainfall makes October an ideal time to explore the beauty of Beira Rio.

October Temperature in Beira Rio

In October, Beira Rio experiences a noticeable warmth as temperatures begin to peak, with minimums around 18°C (65°F) and averages reaching 28°C (83°F). This month is particularly striking, as it can soar to a maximum of 40°C (104°F), reflecting the region's transition into the hotter months. Following a relatively cooler September, which saw highs of 39°C (103°F), the rise in temperature indicates a consistent warming trend as the year progresses. This period’s warmth invites outdoor activities, making it a vibrant time to enjoy Brazil’s captivating landscapes under the sun.

October Weather in Beira Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Beira Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beira Rio, 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).
JanFebMarAprMayJunJulAugSepOctNovDec828181807976747780838181
Data source: Temperature data for Beira Rio 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 Beira Rio

In October, Beira Rio experiences a modest precipitation amount of 26 mm (1.0 in) spread across 3 days, marking a slight uptick from the preceding months which saw minimal rainfall. This increase hints at the transition into the wetter season, as the city braces for larger downpours in the following months, particularly November, known for its impressive 131 mm (5.2 in) of rainfall. The trend showcases a gradual shift from the dry spells of mid-year, where July and August recorded zero precipitation, to a more dynamic weather pattern that rejuvenates the landscape with moisture, paving the way for the lush growth typical of Brazil's tropical climate.

October Precipitation Trends in Beira Rio

The chart displays monthly precipitation patterns in Beira Rio, 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 Beira Rio, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec308271373111127131117
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Beira Rio

In Beira Rio, Brazil, October marks a significant shift in humidity patterns, dropping to an inviting 46%. This decline is part of a notable trend observed throughout the year, where humidity peaks during the earlier months, reaching a high of 90% in March, and gradually descends as the year progresses. By the time September arrives, the air feels noticeably drier at 54%, paving the way for October's even more comfortable conditions. As the region transitions from the hot, humid summer months to a more temperate climate, October offers a respite that can be quite refreshing, enticing both locals and visitors to enjoy outdoor activities amidst the lower humidity levels.

October Average Humidity in Beira Rio

This chart illustrates the average monthly humidity levels in Beira Rio, 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 Beira Rio is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%85%90%84%73%71%66%60%54%46%42%52%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Beira Rio

As October rolls into Beira Rio, Brazil, the UV Index remains high at 14, categorizing it as an extreme exposure level, similar to the preceding months. This trend reflects a consistent pattern from the earlier months of the year, where the UV Index often reached peaks of 15, demanding vigilance as sunburn can occur in just 10 minutes of direct exposure. Even as we transition towards the tail end of the year, the UV levels maintain their intensity, with only a slight dip observed in June and July when they dropped to a very high category of 10. As you plan your outdoor activities this October, remember to take necessary precautions and stay informed by visiting Beira Rio UV Index for updates on local UV conditions.

Maximum UV Index Levels in Beira Rio for October

The chart shows the monthly maximum UV Index (UVI) for Beira Rio 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 Beira Rio typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141110101213141515
Data source: Beira Rio 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 Beira Rio

October in Beira Rio, Brazil, ushers in an impressive 348 hours of sunshine, marking the peak of the year for sunlight. This month continues a notable upward trend from the previous months, where sunshine steadily increased from 283 hours in January to 340 hours by August. Each successive month contributed to a growing tapestry of vibrant light, highlighting the region's consistent brightness as it transitions into late spring. This abundant October sunshine not only enhances the landscape's beauty but also beckons locals and visitors alike to bask in the warmth of Beira Rio's inviting climate. The month stands as a testament to the region's allure, providing a perfect backdrop for outdoor activities as daylight hours peak before the mild dip in November.

Monthly Sunshine Duration in Beira Rio: October Highlighted

The October sunshine duration represents the total number of hours Beira Rio 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.
JanFebMarAprMayJunJulAugSepOctNovDec283h286h313h317h328h322h332h340h338h348h308h325h
Data source: Beira Rio October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Beira Rio During October

In October, Beira Rio, Brazil, experiences a moderate likelihood of sunny weather, with a 56% chance of sunshine. This places the month in a transitional phase, as the region shifts from the high probabilities of sun seen in September (81%) to the looming cloudiness of November (16%). Following a trend of increasing sunshine from the depths of winter, where July and August boast 72% and 73% respectively, October reflects a gentle drop as the rainy season approaches. While it's not the sunniest month, the chance of bright days still offers a pleasant reprieve, making October an enjoyable time to explore this vibrant area.

Percentage of Sunny Days in October in Beira Rio

The chart illustrates the percentage of sunny days in Beira Rio 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 Beira Rio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%21%50%35%58%66%72%73%81%56%16%13%
Data source: Beira Rio October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Beira Rio in October

In Beira Rio, Brazil, the pattern of daylight duration reveals a fascinating equilibrium throughout the year. From January to March, residents bask in a consistent 12 hours of daylight, enjoying an abundant blend of sun and warmth. However, as the seasons shift into April, daylight decreases slightly to 11 hours, a trend that persists through the mid-year months. This subtle reduction continues even into August. Yet, as September rolls in, the sun begins to reassert itself, restoring daylight to 12 hours once more. The cycle culminates in November and December, where the daylight remains steady, creating a harmonious rhythm of light that characterizes this vibrant region. Overall, the gentle ebb and flow of daylight in Beira Rio encapsulates the beauty of its tropical climate.

Average Daylight Hours in Beira Rio for October

The chart illustrates the variation in daylight duration in Beira Rio throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 44m12h 28m12h 8m11h 48m11h 31m11h 24m11h 28m11h 42m12h 1m12h 21m12h 40m12h 49m
Data source: Beira Rio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Beira Rio

As the October winds sweep through Beira Rio, Brazil, they carry a refreshing breeze marked by an average speed of 2.6 m/s (6 mph). This gentle wind reflects a slight dip from August's peak but remains steady compared to the preceding months, showcasing a trend of increasing wind speeds as the year progresses. Following the calmer months of late winter and early spring, October maintains an inviting balance, offering a perfect backdrop for outdoor activities. Notably, the significant drop in wind speeds during November and December hints at a seasonal transition, making October a delightful time to bask in a mild yet invigorating breeze before the stillness of summer sets in.

Average October Wind Speed in Beira Rio

The chart displays monthly wind speed patterns in Beira Rio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.31.72.02.02.22.53.02.72.6 m/s1.71.5
Data source: Beira Rio October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Beira Rio Compares to Other Months

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

In October, the weather features warm temperatures with a minimum of 18°C (65°F) and a maximum of 40°C (104°F), while the average temperature hovers around 28°C (83°F). The month sees relatively low precipitation of 26 mm (1.0 in) over just three days, accompanied by a humidity level of 46%, resulting in a rather dry heat. In contrast, January maintains a similar average temperature of 28°C (82°F), but the minimum and maximum temperatures are slightly higher at 20°C (67°F) and 37°C (100°F), respectively. January experiences slightly more rainfall, totaling 30 mm (1.2 in) over three days, but the humidity is significantly higher at 78%, making the heat feel more intense. For a detailed look at the weather in January, you can visit Beira Rio weather in January.

October and February present contrasting weather patterns. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 40°C (104°F), with an average of 28°C (83°F). The month experiences moderate humidity at 46% and limited rainfall, totaling just 26 mm (1.0 in) over about 3 days. In contrast, February offers slightly warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching up to 37°C (99°F) at its peak. However, February is significantly wetter, with 82 mm (3.2 in) of precipitation over approximately 10 days and a much higher humidity level of 85%. For more detailed information, you can check the Beira Rio weather in February.

In October, temperatures typically range from a minimum of 18°C (65°F) to a maximum of 40°C (104°F), with an average of 28°C (83°F). The month experiences low precipitation of 26 mm (1.0 in), spread over about 3 days, and humidity is relatively comfortable at 46%. In contrast, March presents a slightly cooler average temperature of 27°C (81°F), but can still reach up to 37°C (100°F). Rainfall is much more significant in March, with total precipitation of 71 mm (2.8 in) across approximately 7 days, along with noticeably higher humidity levels at 90%. For more detailed information, check out Beira Rio weather in March.

When comparing the weather in October and April, we see distinct differences in temperature and humidity. October features a comfortable range with minimum temperatures of 18°C (65°F) and maximums reaching as high as 40°C (104°F), resulting in an average of 28°C (83°F). In contrast, April maintains slightly higher minimum temperatures at 19°C (66°F), with an average of 27°C (80°F) and maximums peaking at 36°C (97°F). Notably, October experiences lower humidity at 46%, while April's humidity rises significantly to 84%, creating a more humid atmosphere. Additionally, April has more precipitation, averaging 37 mm (1.5 in) over about 4 days, compared to October’s 26 mm (1.0 in) over 3 days. For more details on April weather, check Beira Rio weather in April.

When comparing the weather in October to that in May, October tends to be hotter overall. October's temperatures range from a minimum of 18°C (65°F) to a scorching maximum of 40°C (104°F), with an average temperature of 28°C (83°F). In contrast, May enjoys milder conditions, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 37°C (99°F) and an average of 26°C (79°F). Precipitation also differs significantly; October experiences 26 mm (1.0 in) of rainfall over 3 days, while May sees only 3 mm (0.1 in) on just 1 day. Additionally, May exhibits higher humidity at 73%, compared to October's 46%. For more details, you can check Beira Rio weather in May.

In comparing the weather of October and June, October tends to be hotter, with average temperatures around 28°C (83°F) and maximums reaching up to 40°C (104°F), while June has a cooler average of 25°C (76°F) and peaks at 35°C (96°F). October also experiences slightly higher rainfall, with 26 mm (1.0 in) over approximately three days, in contrast to June's virtually rainless days, receiving only 1 mm (0.0 in) of precipitation. Additionally, humidity levels differ significantly, with October having a more comfortable humidity of 46%, while June is notably more humid at 71%. For detailed information about June weather in Beira Rio, you can visit Beira Rio weather in June.

In comparing the weather between October and July, October tends to be warmer with average temperatures reaching 28°C (83°F) and maximums soaring up to 40°C (104°F), while July has a cooler average of 24°C (75°F) and a maximum of 35°C (95°F). Notably, October experiences some precipitation, with about 26 mm (1.0 in) over three days, whereas July is completely dry, receiving no rainfall at all. Humidity levels also differ, with July registering a higher humidity of 66% compared to October's 46%. For more detailed information, check out Beira Rio weather in July.

In comparing the weather between October and August, October typically showcases warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching up to 40°C (104°F), while August features a more moderate range, with temperatures starting at 14°C (58°F) and peaking at 36°C (97°F). The average temperature in October is higher at 28°C (83°F) compared to August’s average of 25°C (77°F). Additionally, October experiences slight precipitation of 26 mm over three days, whereas August remains remarkably dry with just 1 mm and no rain days. Notably, humidity is also lower in October at 46%, contrasting with the higher 60% in August. For more detailed information, you can check Beira Rio weather in August.

In comparing the weather of October and September, October showcases slightly warmer temperatures, with minimums of 18°C (65°F) and maximums reaching up to 40°C (104°F), whereas September has temperatures ranging from a minimum of 16°C (61°F) to a maximum of 39°C (103°F). The average temperature in October is also higher at 28°C (83°F), compared to September's 26°C (80°F). Additionally, October experiences some precipitation, totaling 26 mm (1.0 in) over 3 days, while September had minimal rain, recording only 1 mm (0.0 in) with no rainy days. However, September's average humidity is higher at 54% compared to October's 46%. For a closer look at September's weather, visit Beira Rio weather in September.

October and November present subtly different weather patterns, with October generally warmer and drier. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 40°C (104°F), with an average of 28°C (83°F) and only 26 mm (1.0 in) of precipitation over about 3 days. In contrast, November sees slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 38°C (101°F), averaging 27°C (81°F). However, November is significantly wetter, recording 131 mm (5.2 in) of rainfall across 9 days. Humidity also remains relatively close, with October at 46% and November at 42%. For more detailed insights into November weather, you can explore Beira Rio weather in November.

In October, the weather is generally hot and dry, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 40°C (104°F) and an average of 28°C (83°F). The month experiences relatively low precipitation, with only 26 mm (1.0 in) falling over just three days and a humidity level of 46%. In contrast, December presents a slightly cooler climate, with temperatures ranging from the same minimum of 18°C (64°F) to a maximum of 39°C (102°F) and an average of 27°C (81°F). However, December is marked by significantly higher rainfall, totaling 117 mm (4.6 in) over nine days, along with increased humidity at 52%. For more detailed information, you can check Beira Rio weather in December.

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Conclusion: What to Expect From October Weather in Beira Rio

As October rolls into Beira Rio, the weather begins to shift, showcasing a dynamic blend of warmth and occasional rain. With temperatures peaking at an impressive 40°C, this month tends to be one of the hotter ones, offering an inviting warmth for both locals and visitors. However, unlike the peak summer months, October introduces a refreshing contrast with its moderate humidity levels hovering around 46% and only a few days of precipitation, making it a pleasant time to experience the area. The average temperature settles nicely around 28°C, ensuring that while it can get quite hot, the evenings can still be pleasantly cool. For a deeper dive into what to expect from Beira Rio’s weather throughout the year, explore the detailed insights available at Beira Rio Climate.