Last updated: August 21, 2025
In January, Barretos, Brazil experiences warm and humid weather, with maximum temperatures soaring to 36°C (97°F) and an average of 26°C (78°F). The month also sees a notable minimum temperature of 19°C (66°F), providing a pleasant reprieve from the heat. Rainfall is frequent, with 143 mm (5.6 in) of precipitation spread across 16 days, contributing to a high humidity level of 85%. As a vibrant and dynamic month, January in Barretos offers a mix of warmth and moisture, perfect for those who revel in a tropical climate.
In January, Barretos, Brazil, sizzles under a warm sun, with temperatures ranging from a comfortable 19°C (66°F) at night to a blistering 36°C (97°F) by day, culminating in an enticing average of 26°C (78°F). This balmy atmosphere sets the stage for a humid summer ambiance that gradually shifts in February, where nights cool slightly to 18°C (64°F), but daytime heat steadies, peaking at 36°C (96°F). As the year progresses, a subtle decline is noted in warmth, particularly in the cooler months of April and May when nights dip to 14°C (57°F) and 6°C (44°F), respectively. Interestingly, while the early months boast a consistent high of 36°C, August and September see a striking rise to 39°C (103°F) and 41°C (105°F), showcasing Barretos' capacity for intense heat even as the year winds down. This trend emphasizes the area's tropical climate, with temperature fluctuations that remain enticingly warm, making it a vibrant destination year-round.
In January, Barretos, Brazil, experiences a notable precipitation total of 143 mm (5.6 in) spread over 16 days, signaling the heart of the rainy season. This month typically sets the pace for the year's rainfall patterns, with high humidity and frequent showers creating a lush, vibrant landscape. As the season progresses into February, precipitation peaks at 165 mm (6.5 in), intensifying the wet conditions. Following this, March sees a decline in rainfall to 104 mm (4.1 in), and the number of rainy days decreases, marking the transition towards drier months. The trend continues sharply through April and May, where rainfall drops significantly to 60 mm (2.4 in) and a mere 26 mm (1.0 in), respectively. By mid-year, the atmosphere dries considerably, with June receiving just 3 mm (0.1 in), and July often seeing no rain at all. This dry spell contrasts starkly with the rainy flush of early months, highlighting the characteristic seasonal variability that defines Barretos' climate. As the year wraps up, the pattern shifts again with a resurgence in rainfall during November and December, which bring 158 mm (6.2 in) and 170 mm (6.7 in) of precipitation, rejuvenating the region as it heads into the new year.
In January, Barretos, Brazil, experiences high humidity levels at 85%, making it one of the most humid months of the year. This trend of elevated moisture continues into February with 87%, peaking before slightly decreasing to 86% in March. As the seasons shift, humidity gradually declines, dropping to 79% in April and further decreasing through the colder months, reaching a low of 57% by July. By late summer, humidity begins to rise again, but it remains significantly lower than the peak January levels, with November seeing a notable increase to 65% before the year ends with 80% in December. This pattern highlights the distinct seasonal variations in humidity that characterize Barretos, contributing to its tropical charm.
In January, Barretos, Brazil, experiences an extreme UV Index of 16, indicating that sun safety is crucial, with a burn time as short as 10 minutes. This intensity remains consistent through February, underscoring the need for effective sun protection during peak summer months. As the year progresses, the UV Index gradually declines, hitting a maximum of 13 in March and then tapering off to 11 in April, where the severe risk slightly eases. However, even in May, with a UV Index of 9, vigilance is still essential. Notably, July and August swing back into the very high category, revealing that UV exposure remains a significant concern throughout the winter months. By the end of the year, the UV Index again peaks at 16 in December, mirroring January's levels. With such fluctuations, residents and visitors alike should remain informed and prepared to protect their skin. For further details on UV trends, visit Barretos UV Index.
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In Barretos, Brazil, January shines brightly with an impressive 251 hours of sunshine, setting the tone for a vibrant start to the year. As the weeks progress into February, the sun's presence intensifies, reaching 276 hours, and continues to ascend into March with a peak of 329 hours—the sunniest month of the year. After this bright crescendo, sunshine hours slightly dip in April and May, hovering around 308-309 hours, before picking up momentum again in the heart of winter. July and August remain radiant with 319 and 317 hours, respectively, showcasing a sunny winter in the southern hemisphere. As the year unfolds, sunshine hours maintain a robust consistency, with October through December all boasting between 310-316 hours. This trend illustrates Barretos as a place where sunlight is both a constant companion and a seasonal highlight, providing joyful warmth throughout the year.
In Barretos, Brazil, January welcomes the year with a modest 18% chance of sunny weather, marking it as one of the cooler months for sunshine lovers. As the calendar flips to February, the likelihood of sunny days more than doubles to 42%, signaling a gradual shift towards brighter skies. This trend continues through March at 38%, yet it’s in the following months, particularly April and May, that sunshine enthusiasts truly rejoice, with chances soaring to 64% and 55%, respectively. The peak of sunny weather occurs mid-year, with July presenting an impressive 84% chance of sun, showcasing the region’s transition into the warm, radiant months. As autumn approaches, the sunny probabilities gradually decline, but even in the late months, such as December with a 49% likelihood, Barretos still offers a fair share of bright days, making it a location to cherish throughout the year.
In Barretos, Brazil, January shines bright with an impressive 13 hours of daylight, setting the tone for a vibrant summer month. As the year progresses into February and March, daylight minimally dips to 12 hours, creating a balanced yet warm atmosphere. From April to June, the sun begins to retreat, with daylight lasting 11 hours and then further diminishing to 10 hours in June. However, the trend shifts again; as winter fades, daylight gradually returns, stabilizing at 11 hours from July through September. Finally, the days lengthen once more in October, reaching back to 12 hours, and culminating in a resurgence of 13 hours in both November and December, wrapping up the year with a return to the longer, sun-soaked days typical of the Brazilian summer. This cyclical variation highlights the region's distinct seasonal rhythm, bringing both warmth and light to its vibrant landscape.
In January, Barretos, Brazil, experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), establishing the month as one of the calmer periods of the year. As the seasons transition into February and March, wind speeds slightly increase to 1.9 m/s (4 mph), suggesting a subtle uptick in wind activity. By April, however, the breeze becomes more noticeable, reaching 2.3 m/s (5 mph) and setting the stage for a trend of gradually strengthening winds. This increase continues through midsummer, with peak gusts recorded in August at 2.8 m/s (6 mph). The latter part of the year sees a modest decline, stabilizing around 2.5 m/s (6 mph) in October and November before tapering off to 2.3 m/s (5 mph) in December. Overall, January's tranquil winds segue into a lively, dynamic atmosphere as the months unfold, leading to a refreshing change in Barretos' climate.
Weather in Barretos varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Barretos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, both months exhibit warm temperatures, with January showing a minimum temperature of 19°C (66°F) and an average of 26°C (78°F), while February has a slightly lower minimum of 18°C (64°F) and the same average of 25°C (78°F). The maximum temperatures remain consistent at 36°C (97°F) in January and 36°C (96°F) in February. Precipitation increases in February, with 165 mm (6.5 in) over 17 days, compared to January's 143 mm (5.6 in) over 16 days. Humidity also rises slightly from 85% in January to 87% in February. For more details, you can check Barretos weather in February.
January and March in Barretos exhibit fairly similar weather patterns, but with some notable differences. January sees slightly higher temperatures, with a minimum of 19°C (66°F), an average of 26°C (78°F), and a maximum of 36°C (97°F). In contrast, March has a slightly cooler minimum of 17°C (62°F) and a maximum of 35°C (95°F), while maintaining the same average temperature of 26°C (79°F). Precipitation is more prevalent in January, totaling 143 mm (5.6 in) over 16 days compared to March's 104 mm (4.1 in) across 13 days. Additionally, humidity levels are marginally higher in March at 86%, compared to January’s 85%. For a detailed look at what to expect, visit Barretos weather in March.
In January, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). The month experiences significant precipitation, with about 143 mm (5.6 in) falling over 16 days, contributing to a humidity level of 85%. In contrast, April sees slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 34°C (93°F), averaging around 25°C (76°F). Rainfall is also much lower in April, at 60 mm (2.4 in) over just 6 days, and humidity decreases to 79%. For more detailed statistics, check out Barretos weather in April.
In comparing the weather between January and May, January is characterized by much warmer temperatures, with a minimum of 19°C (66°F) and an average of 26°C (78°F), peaking at a scorching 36°C (97°F). This month also experiences significant precipitation, averaging 143 mm (5.6 in) over 16 days, accompanied by high humidity levels of 85%. In contrast, May sees a marked drop in temperature, with a minimum of 6°C (44°F) and an average of 22°C (72°F), reaching a maximum of 33°C (92°F). Moreover, May is much drier, with only 26 mm (1.0 in) of rainfall over just 2 days, and a humidity level reduced to 68%. For more information, you can check Barretos weather in May.
In January, the weather is considerably warmer and more humid, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). This month also experiences frequent rainfall, totaling 143 mm (5.6 in) over 16 days, contributing to a high humidity level of 85%. In contrast, June offers a much cooler and drier climate, with temperatures ranging from 9°C (49°F) to 31°C (89°F) and an average of 22°C (72°F). Rainfall is minimal in June, with only 3 mm (0.1 in) over a single day and a lower humidity level of 60%. For more detailed information, you can check Barretos weather in June.
January and July present stark contrasts in weather. In January, temperatures range from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), with an average of 26°C (78°F). The month is also characterized by high humidity at 85% and significant rainfall, receiving around 143 mm (5.6 in) over 16 days. In contrast, July features much cooler weather, with temperatures dropping to a minimum of 4°C (40°F) and peaking at 32°C (90°F), averaging 21°C (70°F). Remarkably, July experiences minimal precipitation, only 5 mm (0.2 in) total, spread across no rain days and a lower humidity of 57%. For more details, check Barretos weather in July.
In January, the weather is characterized by high temperatures, with minimums around 19°C (66°F) and maximums reaching up to 36°C (97°F). The month has considerable precipitation, averaging 143 mm (5.6 in) over 16 days, and the humidity is quite high at 85%. In contrast, August presents a cooler climate with minimum temperatures dropping to 9°C (48°F) and an average of 23°C (74°F), while maximum temperatures only reach 35°C (96°F). There is significantly less rainfall in August, with just 14 mm (0.6 in) spread over 2 days, and the humidity decreases to a more comfortable 48%. For more details, check out Barretos weather in August.
In January, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). Additionally, January experiences significant rainfall, with 143 mm (5.6 in) over 16 days, contributing to a high humidity level of 85%. In contrast, September presents a much cooler and drier climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), while the average temperature sits at 27°C (80°F). Rainfall is minimal in September, totaling just 23 mm (0.9 in) over only 2 days, resulting in a much lower humidity of 41%. For more information, you can check Barretos weather in September.
In January, temperatures soar with minimums around 19°C (66°F) and highs reaching up to 36°C (97°F), creating a typically hot and humid atmosphere with an average of 26°C (78°F). The month also sees considerable rainfall, totaling 143 mm (5.6 in) over about 16 days, contributing to a high humidity level of 85%. In contrast, October experiences slightly cooler weather, with minimum temperatures of 16°C (61°F) and maximums peaking at a scorching 41°C (105°F), while the average settles at 27°C (80°F). Precipitation is lower in October, totaling 92 mm (3.6 in) across 12 days, and the humidity drops significantly to 35%. For more detailed information about weather patterns in October, you can check Barretos weather in October.
In January, the weather is typically warm with a minimum temperature of 19°C (66°F) and an average of 26°C (78°F), reaching a maximum of 36°C (97°F). The month also experiences high humidity at 85% and significant rainfall, totaling 143 mm (5.6 in) over 16 days. In contrast, November features slightly cooler temperatures, with a minimum of 15°C (58°F) and a maximum of 38°C (100°F), while maintaining an average temperature similar to January at 26°C (79°F). November also sees a bit more rainfall, accumulating 158 mm (6.2 in) over the same number of days, but with notably lower humidity at 65%. For a detailed overview of the weather specifics, check out Barretos weather in November.
In January, the weather in Barretos is characterized by slightly higher temperatures compared to December, with a minimum of 19°C (66°F) and a maximum of 36°C (97°F). Both months share the same average temperature of 26°C (78°F). However, January experiences a slightly lower level of precipitation at 143 mm (5.6 in) over 16 days, compared to December's 170 mm (6.7 in) over 18 days. Additionally, January's humidity is higher at 85%, compared to December's 80%. For more details on December's climate, you can visit Barretos weather in December.
In January, Barretos transforms into a vibrant blend of heat and humidity, with temperatures soaring to their peak. This month typically showcases its maximum warmth, contrasting sharply with the cooler months that precede and follow it. The high humidity, often reaching 85%, combined with substantial rainfall over approximately half the month, fosters a sultry atmosphere, making January feel notably more intense compared to the drier, cooler months. Those planning to visit should be prepared for a mix of sun and showers—elements that define the unique character of Barretos' summer. For more detailed insights into Barretos' climate throughout the year, check out Barretos Climate.