January Weather in Paulista, Brazil

Last updated: August 21, 2025

January in Paulista, Brazil is characterized by warm and humid conditions, making it the peak of summer in the region. Temperatures soar, with a maximum reaching a sweltering 38°C (102°F) and an average of 30°C (86°F), while nights offer a more comfortable low of 21°C (70°F). While the month brings a fair share of heat, it also sees about 44 mm (1.7 in) of rainfall over approximately 6 days, contributing to the 88% humidity that envelops the area. This blend of warmth and moisture creates a vibrant atmosphere typical of the Brazilian summer.

January Temperature in Paulista

In January, Paulista, Brazil, experiences warm and inviting temperatures, with average highs peaking at 30°C (86°F) and reaching up to a sizzling 38°C (102°F), perfect for beach outings and outdoor adventures. The minimum temperature remains a steady 21°C (70°F), offering comfortable evenings. As the month transitions into February, the weather remains similarly warm, but slightly cooler on average, indicating a gradual shift as summer begins to wane. Notably, throughout the remainder of the year, the temperatures remain consistently pleasant, with minimums around 20°C-22°C (68°F-72°F) and average highs decreasing slowly, showcasing a predictable rhythm in Paulista’s climate. The consistent warmth invites exploration, making January an enticing month for visitors seeking sun-soaked experiences in this vibrant Brazilian metropolis.

January Weather in Paulista: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Paulista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paulista, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec858482828281818284868786
Data source: Temperature data for Paulista 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.

January Precipitation in Paulista

January in Paulista, Brazil, welcomes the year with a mild 44 mm (1.7 in) of rain over approximately 6 days. While this initial precipitation is relatively low compared to the heavier downpours that follow in February and March, it sets the stage for a shift towards a much wetter season. February sees a dramatic increase to 126 mm (5.0 in), indicating the onset of a more persistent rainy period, with March peaking at 166 mm (6.5 in). As the months progress, rainfall patterns fluctuate significantly, showcasing a tropical climate where January's gentle beginnings quickly escalate into the heart of the rainy season. The stark contrast between January's early showers and the intense rainfall in subsequent months highlights the dynamic weather characteristics of this vibrant region.

January Precipitation Trends in Paulista

The chart displays monthly precipitation patterns in Paulista, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Paulista, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec44126166116401120111114
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Paulista

In January, Paulista, Brazil experiences a soaring humidity level of 88%, setting the tone for a month characterized by thick, moist air. This humid environment continues to rise into February, peaking at 91%, before reaching its highest point at 92% in both March and April. As the year progresses, a noticeable decline begins, with humidity dropping to 89% in May and further down to 80% by June. The trend becomes more pronounced during the winter months, from July to October, where humidity steadily decreases, hitting its lowest point of 53% in October. The end of the year sees a slight rebound, yet remains low, with November at 49% and December at 59%. This fluctuation highlights the distinct seasonal variations in Paulista's climate, shaping its lush landscapes and vibrant ecosystems.

January Average Humidity in Paulista

This chart illustrates the average monthly humidity levels in Paulista, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Paulista is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%92%92%89%80%70%65%59%53%49%59%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Paulista

In Paulista, Brazil, January marks the beginning of a summer cycle where the UV Index reaches an extreme level of 14, indicating a high risk of harm from unprotected sun exposure. With a consistent burn time of just 10 minutes, residents and visitors alike should take precautions to protect their skin throughout the month. Interestingly, this extreme index persists into February, maintaining the same level before peaking to 15 in March. As the months progress, the UV Index remains predominantly high, with values fluctuating between 11 and 15, only slightly decreasing as we transition towards the cooler months. This trend highlights the importance of sun safety in Paulista year-round. For more detailed information, visit the Paulista UV Index.

Maximum UV Index Levels in Paulista for January

The chart shows the monthly maximum UV Index (UVI) for Paulista in January, 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 January, the maximum UV index in Paulista typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111214131414
Data source: Paulista January 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.

January Sunshine in Paulista

In January, Paulista, Brazil, basks in 276 hours of sunshine, setting the stage for a vibrant start to the year. As the seasons shift, the sunniest months unfold, peaking in October with an impressive 358 hours. This trend illustrates a gradual increase in sunlight, with each subsequent month bringing more hours of brightness, peaking in late spring. Following the peak, the sunshine remains abundant through November and December, highlighting Paulista's consistently warm climate. The steady rise and subsequent slight decrease in sunlight hours illustrate the region's beautiful transition from summer to autumn, making January a promising harbinger of the radiant days ahead.

Monthly Sunshine Duration in Paulista: January Highlighted

The January sunshine duration represents the total number of hours Paulista experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec276h300h333h324h332h316h316h343h342h358h348h350h
Data source: Paulista January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Paulista During January

In Paulista, Brazil, January greets residents and visitors with a relatively modest 29% chance of sunny weather, setting a tone for the month that skews toward the cloudy side. As the year progresses, the likelihood of sunshine steadily increases, with February seeing a boost to 39% and March reaching 45%. This upward trend continues, peaking in September at an impressive 75%, before gradually descending again towards the tail end of the year. June and July stand out with 59% and 64% chances of sunshine, hinting at a seasonal bright spot in the otherwise humid and warm Brazilian summer. Overall, while January may not offer the sunniest days, the months that follow promise a delightful increase in sunshine, making the latter half of the year especially vibrant.

Percentage of Sunny Days in January in Paulista

The chart illustrates the percentage of sunny days in Paulista throughout the year, with January 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 Paulista experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%39%45%37%42%59%64%59%75%63%59%36%
Data source: Paulista January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Paulista in January

In Paulista, Brazil, January marks the peak of consistent daylight duration, with approximately 12 hours of sunshine shining through each day, a trend that continues into February and March. As the seasons shift into April, daylight begins to wane slightly, settling at 11 hours for several months, from April through August. This shorter daylight in the mid-year adds a cozy touch to the winter months. However, come September, the cycle revitalizes, returning to 12 hours of daylight and remaining steady through November, before wrapping up the year similarly in December. This rhythm of daylight in Paulista highlights a captivating balance between longer days of summer sun and the shorter, comforting days of winter.

Average Daylight Hours in Paulista for January

The chart illustrates the variation in daylight duration in Paulista throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 26m12h 17m12h 7m11h 56m11h 47m11h 44m11h 46m11h 53m12h 3m12h 14m12h 24m12h 29m
Data source: Paulista daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Paulista

In January, Paulista, Brazil, greets visitors with a gentle breeze, boasting an average wind speed of 3.5 m/s (8 mph). This early summer month sets the tone for a gradually shifting wind pattern throughout the year. As we transition into February and March, the winds tend to soften, dipping to 2.9 m/s (6 mph) and 2.6 m/s (6 mph), respectively. However, as autumn approaches, the winds pick up again, with July showcasing a noticeable rise to 4.1 m/s (9 mph). The peak of the wind activity arrives in August, where it reaches 5.2 m/s (12 mph), marking it as the windiest month. Following this peak, a gradual decline sets in through the fall, with speeds returning to a mellower pace in the final months of the year. This cyclical trend highlights January's role as a breezy herald, leading into an invigorating summer and transitioning back to a calm, wind-kissed end of the year.

Average January Wind Speed in Paulista

The chart displays monthly wind speed patterns in Paulista, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s2.92.62.62.93.44.15.24.64.44.03.8
Data source: Paulista January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Paulista Compares to Other Months

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

In comparing the weather between January and February, both months experience warm temperatures, with January showing a slightly higher average at 30°C (86°F) compared to February's 29°C (84°F). The minimum temperatures remain consistent at 21°C (70°F), while the maximum temperatures are nearly the same, peaking at 38°C (102°F) in January and 38°C (101°F) in February. However, February sees a significant increase in precipitation, receiving 126 mm (5.0 in) over 14 days, which is a stark contrast to January's 44 mm (1.7 in) over just 6 days. Consequently, the humidity is also slightly higher in February at 91%, compared to January's 88%. For more details on this month's weather, check out Paulista weather in February.

In January, the weather in Paulista is characterized by warm temperatures, with a minimum of 21°C (70°F) and an average high of 30°C (86°F). Despite the heat, January experiences relatively low precipitation at 44 mm (1.7 in) over six days, with humidity levels around 88%.

Conversely, March shows a noticeable increase in rainfall, totaling 166 mm (6.5 in) over 17 days, which significantly raises the humidity to 92%. While March maintains a similar minimum temperature of 21°C (71°F), the average high dips slightly to 28°C (83°F) and peaks at 37°C (99°F).

For more details on the weather during this month, you can check out Paulista weather in March.

In January, the weather in Paulista is characterized by warmer temperatures, with daily averages reaching up to 30°C (86°F) and maximums soaring to 38°C (102°F). The month experiences relatively low precipitation, totaling 44 mm (1.7 in) over just 6 days, and humidity levels hover around 88%.

In contrast, April sees a slight drop in daily average temperature to 28°C (82°F) and maximum temperatures of 36°C (97°F). However, the month is considerably wetter, with total precipitation rising to 116 mm (4.6 in) spread over 15 days, coupled with a slight increase in humidity to 92%. For more detailed information, you can check Paulista weather in April.

January and May exhibit similar weather patterns, but with some notable differences. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), with an average of 30°C (86°F). This month experiences slightly higher precipitation at 44 mm (1.7 in) over six days, coupled with a humidity level of 88%. In contrast, May sees a slightly cooler average temperature of 28°C (82°F) with a minimum of 20°C (67°F) and a maximum of 37°C (99°F). Precipitation in May measures 40 mm (1.6 in) over seven days, with a comparable humidity level of 89%. For more specific details about the weather in May, check out Paulista weather in May.

January and June exhibit distinct weather contrasts. In January, temperatures typically range from a minimum of 21°C (70°F) to a scorching maximum of 38°C (102°F), with an average of 30°C (86°F). This month is also marked by higher humidity at 88% and more frequent rainfall, totaling 44 mm over six days. Conversely, June experiences milder conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (96°F) and an average of 27°C (81°F). Rainfall significantly decreases to just 10 mm over three days, and humidity dips to 80%. For more specific insights, check the Paulista weather in June.

When comparing the weather in January and July, we see significant differences in temperature and humidity. January tends to be hotter, with average temperatures around 30°C (86°F) and maximums reaching up to 38°C (102°F), while July's temperatures are milder, averaging 27°C (81°F) and peaking at 36°C (96°F). Additionally, January experiences higher humidity at 88%, compared to July's more comfortable level of 70%. Precipitation is also more frequent in January, with 44 mm (1.7 in) over six days, while July sees considerably less rain at just 20 mm (0.8 in) over three days. For a detailed look at July weather specifics, you can visit Paulista weather in July.

In January, the weather in Paulista is characterized by higher temperatures, with a minimum of 21°C (70°F) and an average of 30°C (86°F), reaching a maximum of 38°C (102°F). The month experiences significant humidity at 88% and sees approximately 44 mm (1.7 in) of rainfall over six days. In contrast, August brings cooler and drier conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 28°C (83°F) and a maximum of 36°C (97°F). Notably, August has minimal precipitation, with only 1 mm (0.0 in) of rain recorded over the month and an average humidity of 65%. For more details, check out Paulista weather in August.

In January, the weather is characterized by high temperatures, with a minimum of 21°C (70°F) and an average of 30°C (86°F), occasionally reaching a maximum of 38°C (102°F). The month experiences moderate precipitation, totaling 44 mm (1.7 in) over approximately 6 days, alongside high humidity levels of 88%. In contrast, September offers slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 29°C (84°F), even though it can still peak at 38°C (100°F). Remarkably, September sees almost no rainfall, with only 1 mm (0.0 in) of precipitation over no rainy days and significantly lower humidity at 59%. For more detailed information on September weather in Paulista, you can check Paulista weather in September.

In January, the weather is characterized by high humidity and consistent warmth, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 38°C (102°F) and an average of 30°C (86°F). This month also experiences some rainfall, with 44 mm (1.7 in) of precipitation over about 6 days. In contrast, October showcases a more stable and dry climate, as temperatures remain similar with a minimum of 21°C (71°F), an average of 30°C (86°F), and a maximum reaching 39°C (102°F). However, October boasts significantly less rainfall, recording just 1 mm (0.0 in) with no rainy days and lower humidity at 53%. For more detailed insights on October conditions, you can visit Paulista weather in October.

In January, the weather tends to be warm and humid, with minimum temperatures around 21°C (70°F) and maximums reaching up to 38°C (102°F). The average temperature hovers around 30°C (86°F) and there's notable precipitation, with about 44 mm (1.7 in) falling over six days. This results in a high humidity level of 88%.

In contrast, November presents a slightly warmer minimum temperature of 22°C (72°F), with an average similar to January at 30°C (87°F) and maximums also peaking at about 38°C (101°F). However, November is much drier, receiving negligible precipitation of just 1 mm (0.0 in) across zero rainfall days and a much lower humidity level of 49%. For detailed insights on the weather in November, you can check Paulista weather in November.

In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), with an average of 30°C (86°F). The month experiences higher humidity at 88%, with 44 mm (1.7 in) of precipitation over 6 days. In contrast, December sees similar temperature ranges, with a minimum of 22°C (73°F) and an average of 30°C (87°F), but slightly less rainfall, accumulating only 14 mm (0.5 in) over 3 days and a much lower humidity of 59%. This indicates that while January is warmer and more humid, December offers slightly cooler and drier conditions. For a detailed look at how the weather compares, check out the information provided here: Paulista weather in December.

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Conclusion: What to Expect From January Weather in Paulista

In January, Paulista experiences a distinct transition in weather, marked by warmer temperatures and heightened humidity compared to other months. With maximums soaring to 38°C (102°F), this month often brings a palpable heat that is tempered only by brief rain showers. The average temperature hovers around a comfortable 30°C (86°F), inviting residents and visitors alike to enjoy outdoor activities. However, this warmth is complemented by a significant humidity level of 88%, creating a tropical ambiance that’s characteristic of the region. While precipitation occurs on about six days, the relatively low total of 44 mm (1.7 in) suggests that rain is often scattered rather than continuous. For a deeper dive into the nuances of weather throughout the year, explore Paulista Climate.