January Weather in Pacaembu, Brazil

Last updated: August 21, 2025

In Pacaembu, Brazil, January presents a warm and humid climate, characterized by maximum temperatures soaring up to 38°C (100°F) and a comfortable average of 26°C (80°F). Residents and visitors can expect a minimum temperature of 20°C (68°F), making the nights pleasantly mild. However, the month is also marked by significant rainfall, with a total precipitation amount of 174 mm (6.9 in) spread across approximately 18 days, contributing to a high humidity level of 84%. This combination of heat and moisture creates a vibrant atmosphere, typical of a tropical summer, perfect for those who enjoy lush landscapes and lively outdoor activities.

January Temperature in Pacaembu

In January, Pacaembu, Brazil, experiences warm and inviting temperatures with a minimum of 20°C (68°F) and a comfortable average of 26°C (80°F). The month can occasionally reach a scorching maximum of 38°C (100°F), marking it as one of the hotter periods of the year. This warmth sets the tone for the upcoming months, as February continues to offer a similar average but slightly cooler temperatures, notably with a minimum of 17°C (63°F). As autumn approaches, March brings a slight dip, yet still maintains an average of 26°C (80°F). The transitioning months of April and May reveal a more noticeable cool-down, especially in nighttime temperatures, which can drop to as low as 7°C (45°F) in May. However, the overall trend shows a consistent pattern of elevated daytime warmth, peaking again in September and October, when maximum temperatures can soar to 41°C (106°F) and 42°C (108°F) respectively, ensuring Pacaembu remains a warm destination throughout the year.

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

The chart illustrates January temperature patterns in Pacaembu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pacaembu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec807979767271707380798079
Data source: Temperature data for Pacaembu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Pacaembu

January in Pacaembu, Brazil, sees a substantial precipitation amount of 174 mm (6.9 in) spread over 18 days. This indicates the peak of the rainy season, as the region experiences significantly higher rainfall compared to the months that follow. Notably, February follows closely with 157 mm (6.2 in) but with just one less rainy day, indicating a gradual tapering of the rains. As we move into March, precipitation drops dramatically to 109 mm (4.3 in), continuing a trend of decreasing rainfall that persists into the drier months of April and May. By the time June arrives, rain diminishes to just 20 mm (0.8 in), and the dry season takes hold, with only three rainy days. This pattern underscores the transitional climate in Pacaembu, where January acts as a notable precursor to the lighter rains of the subsequent months.

January Precipitation Trends in Pacaembu

The chart displays monthly precipitation patterns in Pacaembu, 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 Pacaembu, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17515710964432082525123114187
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Pacaembu

In Pacaembu, Brazil, January sets the stage with an impressive humidity level of 84%, making it one of the most humid months of the year. Following closely is February, which raises the bar slightly to 85%, adding to the sweltering summer feel. As the seasons transition into cooler months, humidity begins to drop significantly, with April witnessing a decline to 76% and continuing its descent to a low of 38% by August. This trend highlights a stark contrast, as the year regains moisture towards the end, with November rising back to 62% and December creeping up to 82%. Overall, January's humidity serves as a precursor to the climatic shifts Pacaembu experiences, illustrating a vivid portrait of seasonal change.

January Average Humidity in Pacaembu

This chart illustrates the average monthly humidity levels in Pacaembu, 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 Pacaembu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Pacaembu

In January, Pacaembu, Brazil, experiences an exceptionally high UV Index of 15, categorized as extreme, with a burn time of just 10 minutes. This intensity persists through February, suggesting that sun safety should be a priority during these summer months. The UV Index slightly diminishes to 13 in March and 11 in April, still remaining in the extreme tier, but offers a marginally longer burn time of 10 minutes. As the season transitions, the index lowers to 8 in May and July, shifting to a very high category with slightly increased burn times of 15 minutes. The UV Index climbs back to 12 in September and peaks again at 14 in October and November, indicating sustained intensity as the year closes. December surprises with a spike to 16, reinforcing the need for protective measures year-round. For more detailed insights on UV levels throughout the year, visit Pacaembu UV Index.

Maximum UV Index Levels in Pacaembu for January

The chart shows the monthly maximum UV Index (UVI) for Pacaembu 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 Pacaembu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513118781012141416
Data source: Pacaembu 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 Pacaembu

January is a delightful month in Pacaembu, Brazil, basking in 259 hours of sunshine. As the year unfolds, the sun gradually shines brighter, reaching a peak of 339 hours in March, embodying the vibrant spirit of summer. Following this luminous high, the region enjoys a steady, rich tapestry of sunlight, with April to May maintaining generous hours between 295 to 307. The warmth lingers into the latter half of the year, with July through October showcasing an impressive consistency of sunlight, culminating in 317 hours in October. This gradual decline into December, with 337 hours, reflects a lush, sun-kissed climate that invites both residents and visitors to bask in its beauty throughout the year. With such a wealth of sunshine, it's no wonder Pacaembu is a haven for outdoor enthusiasts and sun seekers alike.

Monthly Sunshine Duration in Pacaembu: January Highlighted

The January sunshine duration represents the total number of hours Pacaembu 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.
JanFebMarAprMayJunJulAugSepOctNovDec259h298h339h307h295h284h313h301h315h317h327h337h
Data source: Pacaembu January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pacaembu During January

In Pacaembu, Brazil, the likelihood of encountering sunny weather in January is relatively low, with only an 18% chance of sunshine gracing the skies. This sets the tone for a transitional period, as the region gradually shifts towards sunnier months. February marks a notable increase in sunny days, surging to 54%, while the trend continues upward through March and April, reaching 63% in April. The spring months showcase Pacaembu at its sunniest, with the peak occurring in July at an impressive 79%. As the year progresses, sunshine becomes increasingly prevalent, reflecting a clear pattern of rising chances from mid-year onward, making the later months more favorable for sun-seekers.

Percentage of Sunny Days in January in Pacaembu

The chart illustrates the percentage of sunny days in Pacaembu 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 Pacaembu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%54%48%63%64%56%79%72%65%42%41%63%
Data source: Pacaembu January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pacaembu in January

In Pacaembu, Brazil, January boasts a generous 13 hours of daylight, providing ample sunshine to kick off the year. This trend of long days begins to taper off in February and March, where daylight decreases to 12 hours. As the months progress into April and May, daylight continues its gradual decline to 11 hours, signaling the onset of the cooler season. June and July experience the least amount of daylight at just 10 hours, marking the heart of winter. However, as spring approaches in August, daylight increases to 11 hours once more, and by October, it returns to 12 hours. The year concludes on a high note, with November and December both offering 13 hours of daylight, reminiscent of January's bright start, effectively framing the year with a balance of light and warmth.

Average Daylight Hours in Pacaembu for January

The chart illustrates the variation in daylight duration in Pacaembu throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 15m12h 47m12h 10m11h 33m11h 3m10h 49m10h 57m11h 23m11h 58m12h 35m13h 8m13h 24m
Data source: Pacaembu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Pacaembu

In January, Pacaembu, Brazil, welcomes the new year with a gentle average wind speed of 2.2 m/s (5 mph), a pace that remains steady throughout February and March. As the seasons shift into April, a subtle increase to 2.7 m/s (6 mph) hints at the coming warmth, which persists into May and June. The winds grow bolder in July, reaching 2.9 m/s (7 mph), marking the onset of a breezier phase that peaks in August at 3.2 m/s. This lively trend continues into September, with similar speeds, before gently tapering off in October, November, and December. Overall, January's winds embody a calm start to the year, setting the stage for a gradual escalation that showcases Pacaembu’s unique meteorological rhythm.

Average January Wind Speed in Pacaembu

The chart displays monthly wind speed patterns in Pacaembu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.2 m/s2.22.22.72.62.62.93.23.02.83.02.5
Data source: Pacaembu January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Pacaembu Compares to Other Months

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

January and February exhibit similar warm climates, with both months averaging 26°C (80°F). However, January typically records slightly higher temperatures, reaching a maximum of 38°C (100°F) compared to February's peak of 36°C (98°F). Precipitation occurs frequently in both months, with January averaging 174 mm (6.9 in) over 18 days and February following closely with 157 mm (6.2 in) over 17 days. Humidity levels are also comparable, with January at 84% and February slightly higher at 85%. For more detailed information, you can check Pacaembu weather in February.

In comparing January and March weather, both months exhibit similar average temperatures, with January featuring a minimum of 20°C (68°F) and a maximum of 38°C (100°F), while March has a slightly lower minimum of 18°C (65°F) and a maximum of 37°C (98°F). Precipitation in January is significantly higher at 174 mm (6.9 in) across 18 days, compared to March, which sees 109 mm (4.3 in) over 16 days. Despite these differences, both months maintain a consistent humidity level of 84%, contributing to a tropical feel. For more specifics on March weather, you can visit Pacaembu weather in March.

In January, the weather tends to be significantly warmer and more humid than in April, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 38°C (100°F) and an average humidity of 84%. This month experiences considerable rainfall, totaling 174 mm (6.9 in) over 18 days. In contrast, April brings cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 37°C (99°F), along with much less precipitation of 64 mm (2.5 in) over just 5 days. The humidity in April also decreases to 76%, making it a relatively drier month compared to January. For more insights on the weather during this time, you can check Pacaembu weather in April.

In January, the weather is characterized by high temperatures, with a minimum of 20°C (68°F) and an average of 26°C (80°F), peaking at a scorching 38°C (100°F). This month experiences considerable rainfall, totaling 174 mm (6.9 in) over 18 days, and high humidity levels at 84%. In contrast, May offers a much more temperate climate, with a minimum temperature of 7°C (45°F) and an average of 22°C (72°F), peaking at a pleasant 33°C (93°F). Precipitation is significantly lower, with only 43 mm (1.7 in) over just 4 days, and the humidity drops to 60%. For more details on the weather during this month, you can check out Pacaembu weather in May.

In January, the weather is characterized by warm temperatures, with averages reaching 26°C (80°F) and daily highs soaring up to 38°C (100°F). The month is also marked by significant rainfall, with 174 mm (6.9 in) of precipitation occurring over 18 days, and high humidity levels at 84%. In stark contrast, June brings much cooler conditions, with minimum temperatures dropping to 6°C (44°F) and an average of 22°C (71°F), peaking at 33°C (92°F). This month experiences significantly less rainfall at just 20 mm (0.8 in) over only 3 days, accompanied by lower humidity of 48%. For more specific details, you can check out Pacaembu weather in June.

In January, the weather is characterized by high temperatures, with lows averaging around 20°C (68°F) and maximums reaching up to 38°C (100°F). The month is also quite humid, with an average humidity of 84% and significant rainfall, totaling 174 mm (6.9 in) over 18 days. In contrast, July experiences much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 33°C (92°F). The precipitation in July is minimal, with only 8 mm (0.3 in) occurring over just one day, resulting in a much lower humidity level of 44%. For more details on the climate, you can check Pacaembu weather in July.

January and August present stark contrasts in weather. In January, temperatures are much warmer, ranging from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), with an average temperature of 26°C (80°F). The month also sees significant rainfall, with 174 mm (6.9 in) of precipitation over 18 days and high humidity at 84%. In contrast, August brings cooler conditions, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 37°C (99°F), averaging at 23°C (73°F). August experiences significantly less rainfall, totaling only 25 mm (1.0 in) over just 4 days, and much lower humidity at 38%. For more details on the weather in August, check out Pacaembu weather in August.

In January, the weather is characterized by higher temperatures, with minimums around 20°C (68°F) and maximums reaching up to 38°C (100°F), while the average hovers at 26°C (80°F). The month also sees significant rainfall, with 174 mm (6.9 in) of precipitation over 18 days, coupled with high humidity levels at 84%. In contrast, September offers cooler conditions, featuring a minimum temperature of 13°C (55°F) and a maximum of 41°C (106°F), with an average temperature of 27°C (81°F). Rainfall is minimal, with only 25 mm (1.0 in) occurring over just 4 days, along with a notable decrease in humidity to 33%. For a more detailed overview of September weather, you can visit Pacaembu weather in September.

January and October present contrasting weather conditions. In January, temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), with an average temperature of 26°C (80°F). Moreover, January is marked by high humidity at 84% and frequent rainfall, totaling 174 mm (6.9 in) over 18 days. In contrast, October experiences slightly cooler temperatures, with a minimum of 15°C (58°F) and a maximum of 42°C (108°F), while maintaining the same average of 26°C (80°F). The month is considerably drier, accumulating 123 mm (4.8 in) of precipitation over just 11 days and exhibiting a much lower humidity level of 31%. For more details on the specifics of October weather, you can check Pacaembu weather in October.

January and November present distinct weather patterns, reflecting the transition from the wet season to drier conditions. In January, temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), with an average of 26°C (80°F). The month experiences substantial rainfall, totaling 174 mm (6.9 in) over 18 days, contributing to a high humidity level of 84%. In contrast, November offers slightly cooler temperatures with a minimum of 15°C (59°F), an average of 27°C (80°F), and a maximum of 39°C (103°F). Rainfall is also less in November, with 114 mm (4.5 in) falling in 12 days and humidity levels dropping to 62%. For more detailed insights on the weather during this month, you can check Pacaembu weather in November.

In comparing the weather between January and December, both months showcase relatively warm temperatures, with January experiencing slightly higher maximums than December. January's temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), while December's range is from 17°C (63°F) to 37°C (99°F). Precipitation levels are also notable, with January receiving 174 mm (6.9 in) of rainfall over 18 days, compared to December's 187 mm (7.4 in) over the same number of days. Humidity remains relatively high in both months, with January at 84% and December slightly lower at 82%. For more detailed insights on the weather in December, you can visit Pacaembu weather in December.

Compare Pacaembu's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Pacaembu

In January, Pacaembu experiences a distinct climate marked by its high temperatures and considerable humidity, setting it apart from the rest of the year. With maximums soaring up to 38°C (100°F) and an average of 26°C (80°F), January showcases some of the warmest days, while the frequent rainfall—recording an average of 18 days—adds a refreshing yet humid twist to the hot summer atmosphere. The 84% humidity often intensifies the warm sensation, creating a vibrant, tropical feel that is both invigorating and challenging. This striking balance between heat and rainfall makes January a unique month in Pacaembu’s weather calendar. For more detailed insights into year-round conditions, check out Pacaembu Climate.