January Weather in Porto Seguro, Brazil

Last updated: August 21, 2025

In January, Porto Seguro, Brazil, boasts a tropical climate marked by warm temperatures ideal for beachgoers. With maximum highs reaching 30°C (85°F) and an average of 26°C (80°F), the days are pleasantly hot. Nights are comfortably mild, with temperatures dipping to a minimum of 23°C (73°F). This month experiences a notable 48 mm (1.9 in) of rainfall spread across 15 days, contributing to a humidity level of 75% that enhances the lush, vibrant surroundings. Whether you’re exploring the stunning coastline or indulging in local culture, Porto Seguro in January invites adventure amid its warm and occasionally rainy weather.

January Temperature in Porto Seguro

In January, Porto Seguro, Brazil, welcomes summer with delightful warmth, boasting a minimum temperature of 23°C (73°F) and an average of 26°C (80°F), peaking at a toasty 30°C (85°F). This trend of warm weather continues into February, where the temperatures slightly rise, reaching a maximum of 31°C (88°F). As the months progress into March and April, the highs remain consistent, hovering around 30-31°C (87-88°F), while nighttime lows hover comfortably at 23°C (74°F) and 22°C (71°F), respectively. Moving into the cooler months of May through August, temperatures gradually decrease, with averages dipping to around 23°C (73°F) and maximums falling to the low 30s. During this period, the minimums cool to about 18°C (65°F) in August, offering a refreshing respite from the previous heat. September to December sees a gentle rise again, as the region enjoys a range of 20-22°C (68-72°F) at night and daytime highs returning to the comfortable 29°C (84°F) range. Overall, Porto Seguro's January weather sets a consistently warm tone that trends towards summer fun while seamlessly transitioning into milder temperatures later in the year.

January Weather in Porto Seguro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Porto Seguro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Seguro, 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).
JanFebMarAprMayJunJulAugSepOctNovDec798080797675737375777778
Data source: Temperature data for Porto Seguro 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 Porto Seguro

In January, Porto Seguro experiences a moderate precipitation level of 48 mm (1.9 in), with rain falling on approximately 15 days throughout the month. This period marks the beginning of the year's wet season, foreshadowing the more intense rainfall that follows. As the months progress, precipitation steadily increases, peaking in November with a significant 193 mm (7.6 in) over 20 days. Interestingly, March and April also see substantial rainfall, with 121 mm (4.8 in) and 130 mm (5.1 in) respectively, highlighting a trend towards increased moisture as summer approaches. In contrast, July and August witness a decline in rainfall, with totals of 61 mm (2.4 in) and 65 mm (2.6 in), providing a brief respite before the wetter months return. Overall, January sets the stage for Porto Seguro's variable climate, combining sunny days with the promise of showers that nourish this vibrant coastal region.

January Precipitation Trends in Porto Seguro

The chart displays monthly precipitation patterns in Porto Seguro, 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 Porto Seguro, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec48581211301297861655993193210
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Porto Seguro

In January, Porto Seguro experiences a humidity level of 75%, marking the start of a pattern that trends upward through the following months. As the summer unfolds, February and March see a steady rise, reaching a peak of 83% humidity in both March and April, making the air feel particularly tropical. The following months display a slight decline, with May and June holding onto high humidity levels of 81% and 78%, respectively. As winter approaches, humidity gradually decreases, settling at around 75% in August and 73% in September. By November and December, conditions stabilize at a milder 72%, suggesting a transitional phase as Porto Seguro moves through the year. Overall, the trend highlights a distinctly humid summer followed by a more temperate late-year climate, making it essential for travelers and locals to prepare for the sultry warmth of January's humidity.

January Average Humidity in Porto Seguro

This chart illustrates the average monthly humidity levels in Porto Seguro, 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 Porto Seguro is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%79%83%83%81%78%76%75%73%72%72%72%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Porto Seguro

In January, Porto Seguro, Brazil, experiences a severe UV Index of 15, placing it in the extreme exposure category, where just 10 minutes of sun can lead to skin burn. This intensity continues through February and March, maintaining a UV Index of 15 and 14, respectively, indicating that the region's sun exposure is not to be underestimated. As the months progress, April sees a slight dip to a UV Index of 12, yet it remains in the extreme category. The trend shifts in May and June, where the Index decreases to 10 and 8, transitioning to a very high level, allowing for a marginally longer burn time of 15 minutes. However, the UV levels spike again in October and November, returning to 14 and 15, reinforcing the need for sun protection throughout much of the year. To ensure safe sun exposure in this tropical paradise, check detailed forecasts at Porto Seguro UV Index.

Maximum UV Index Levels in Porto Seguro for January

The chart shows the monthly maximum UV Index (UVI) for Porto Seguro 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 Porto Seguro typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515141210891112141515
Data source: Porto Seguro 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 Porto Seguro

In Porto Seguro, Brazil, January shines bright with an impressive 288 hours of sunshine, setting the stage for a vibrant summer. As the year progresses into February and March, the days only get sunnier, peaking at 314 hours in March. This upward trend highlights a delightful stretch of clear skies and warm weather, ideal for beachgoers and adventure seekers alike. The sun continues to play hide-and-seek in April and May, with 300 and 296 hours respectively, before making a grand comeback in the latter half of the year. September stands out with 316 hours, offering the sunniest days of the year, while November sees a dip to 274 hours, signaling the onset of the rainy season. Overall, Porto Seguro’s sunshine paints a beautiful picture of a tropical paradise, perfect for embracing the outdoors.

Monthly Sunshine Duration in Porto Seguro: January Highlighted

The January sunshine duration represents the total number of hours Porto Seguro 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.
JanFebMarAprMayJunJulAugSepOctNovDec288h305h314h300h296h289h302h307h316h306h274h306h
Data source: Porto Seguro January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porto Seguro During January

In Porto Seguro, Brazil, January stands out with a 53% chance of sunny weather, making it a favorable time for beachgoers and outdoor enthusiasts. This sunny start to the year contrasts sharply with the following months, particularly February, which sees a decline to just 30%, and November and December, where sunshine drops significantly to 18% and 15%, respectively. Interestingly, the likelihood of sunny days rebounds in the following months, peaking again in March at 59% and maintaining a solid presence through July. Overall, while January offers promising sunshine, the subsequent months reveal a fluctuation that highlights both the prevalence and scarcity of sunny days throughout the year in this beautiful coastal destination.

Percentage of Sunny Days in January in Porto Seguro

The chart illustrates the percentage of sunny days in Porto Seguro 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 Porto Seguro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%30%59%42%45%49%58%49%54%38%18%15%
Data source: Porto Seguro January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porto Seguro in January

In Porto Seguro, Brazil, January brings 12 hours of glorious daylight, which remains consistent throughout February and March, allowing for a vibrant start to the year. As the months transition into April through August, daylight slightly diminishes to 11 hours, creating cozy, shorter days that are perfect for enjoying the warmth of Brazilian evenings. As spring approaches in September, daylight resumes its longer duration, with 12 hours returning and continuing steadily through October and November. Finally, December dazzles with the longest daylight of the year at 13 hours, inviting a festive atmosphere as the year draws to a close. This rhythm of daylight not only enhances the beauty of each season but also creates an inviting climate for exploration and relaxation year-round.

Average Daylight Hours in Porto Seguro for January

The chart illustrates the variation in daylight duration in Porto Seguro throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 58m12h 36m12h 9m11h 41m11h 19m11h 8m11h 14m11h 34m12h12h 27m12h 52m13h 4m
Data source: Porto Seguro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Porto Seguro

In January, Porto Seguro greets the year with a gentle breeze, featuring an average wind speed of 3.4 m/s (8 mph). This tranquil airflow sets the tone for the month, inviting both locals and visitors to enjoy leisurely outdoor activities. As the summer unfolds, the wind begins to pick up in February, reaching 4.0 m/s (9 mph), and continues to maintain a lively pace, peaking in July at 4.5 m/s (10 mph). Overall, while January might start off softer compared to the following months, the transition into late summer showcases an invigorating breeze that enhances the sun-kissed charm of Porto Seguro.

Average January Wind Speed in Porto Seguro

The chart displays monthly wind speed patterns in Porto Seguro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.4 m/s4.03.53.63.83.64.53.94.04.44.33.8
Data source: Porto Seguro January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Porto Seguro Compares to Other Months

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

In comparing the weather of January and February, we see that both months share similar minimum temperatures, averaging around 23°C (73°F). However, February experiences a slight increase in average temperature, rising to 27°C (80°F), while January holds steady at 26°C (80°F). The maximum temperatures also rise in February, peaking at 31°C (88°F) compared to January's maximum of 30°C (85°F).

Precipitation increases in February, with 58 mm (2.3 in) expected compared to 48 mm (1.9 in) in January, and rainfall occurs on more days, with 20 rainy days in February versus 15 in January. Humidity is also higher in February at 79%, compared to January’s 75%. For more detailed insights into February weather, visit Porto Seguro weather in February.

In January, the weather is characterized by warm temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F), with an average temperature of 26°C (80°F). The month experiences a moderate level of precipitation, totaling 48 mm (1.9 inches) over approximately 15 days, accompanied by a humidity level of around 75%.

In contrast, March sees slightly warmer temperatures, peaking at 31°C (87°F), while maintaining the same minimum and average temperatures as January. However, it experiences significantly higher rainfall, with 121 mm (4.8 inches) over about 21 days, and increased humidity at 83%. This shift indicates a more humid and wetter climate in March compared to January. For more details, you can check Porto Seguro weather in March.

In January, the weather in Porto Seguro is generally warm, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F). The month sees average temperatures around 26°C (80°F) and experiences moderate rainfall, with 48 mm (1.9 in) spread over 15 days, and a humidity level of 75%.

In contrast, April brings slightly cooler minimum temperatures at 22°C (71°F) and a higher maximum of 31°C (87°F), maintaining an average temperature of 26°C (79°F). However, it also has significantly increased precipitation, totaling 130 mm (5.1 in) over 23 days, along with higher humidity at 83%. For a detailed overview of what to expect during this month, check out Porto Seguro weather in April.

In January, Porto Seguro experiences warmer temperatures with a minimum of 23°C (73°F) and an average of 26°C (80°F), reaching a maximum of 30°C (85°F). The month sees a fair amount of rainfall, totaling 48 mm (1.9 inches) over 15 days, coupled with a humidity level of 75%. In contrast, May is slightly cooler, featuring a minimum temperature of 19°C (67°F) and an average of 25°C (77°F), peaking at 29°C (85°F). However, May tends to be wetter, receiving 129 mm (5.1 inches) of rain across 20 days, with humidity increasing to 81%. For more details, check out Porto Seguro weather in May.

In January, Porto Seguro experiences warm temperatures with a minimum of 23°C (73°F), an average of 26°C (80°F), and highs reaching up to 30°C (85°F). The month sees about 48 mm (1.9 in) of precipitation over 15 days, accompanied by a humidity level of 75%. In contrast, June offers slightly cooler weather, with minimum temperatures of 20°C (69°F), an average of 24°C (75°F), and maximum temperatures of 29°C (84°F). However, it is also wetter, with 78 mm (3.1 in) of precipitation spread over 18 days and a humidity level rising to 78%. For more details on June weather in Porto Seguro, visit Porto Seguro weather in June.

In January, the weather in Porto Seguro is typically warm, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F), and an average of 26°C (80°F). The month experiences around 48 mm (1.9 in) of precipitation across 15 days, resulting in a humidity level of 75%. In contrast, July sees slightly cooler temperatures, with minimums at 20°C (67°F) and maximums reaching 28°C (83°F), averaging at 23°C (74°F). This month also experiences more rain, with 61 mm (2.4 in) of precipitation over 19 days, bringing the humidity up to 76%. For more detailed information on July weather, you can visit Porto Seguro weather in July.

January and August present distinct weather patterns in Porto Seguro. In January, temperatures are generally warmer, with minimums around 23°C (73°F) and maximums reaching up to 30°C (85°F), while the average temperature hovers at 26°C (80°F). This month also experiences 48 mm (1.9 in) of precipitation over approximately 15 days, maintaining a high humidity level of 75%.

In contrast, August brings cooler temperatures with a minimum of 18°C (65°F) and a maximum of 27°C (80°F), resulting in an average temperature of 23°C (73°F). Precipitation increases slightly to 65 mm (2.6 in) across 19 days, yet the humidity remains consistent at 75%. Both months have notable rainfall, but January tends to be warmer and drier in comparison. For more specific details, you can check Porto Seguro weather in August.

In January, the weather is warm with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F), averaging around 26°C (80°F). This month experiences significant rainfall, with about 48 mm (1.9 in) distributed over 15 days, contributing to a humidity level of 75%.

Conversely, September brings slightly cooler temperatures, with a minimum of 20°C (68°F), an average of 24°C (75°F), and a maximum of 28°C (82°F). Although it is also a rainy month, September sees a bit more precipitation totaling 59 mm (2.3 in) over 14 days, while maintaining a lower humidity at 73%. For more specific insights about September weather, you can visit Porto Seguro weather in September.

In January, the weather is generally warm with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F), paired with an average temperature of 26°C (80°F). The month sees about 48 mm (1.9 in) of precipitation over 15 days, and the humidity remains relatively high at 75%. In comparison, October experiences slightly cooler temperatures, with a minimum of 21°C (71°F), an average of 25°C (77°F), and a maximum of 29°C (84°F). However, October is wetter, receiving 93 mm (3.7 in) of precipitation across 16 days, while the humidity is slightly lower at 72%. For more details on the weather in October, you can check Porto Seguro weather in October.

In comparing the weather between January and November, January typically enjoys slightly warmer temperatures, with average highs around 30°C (85°F), compared to November's average maximum of 29°C (85°F). However, November is notably wetter, experiencing significantly higher precipitation levels at 193 mm (7.6 in) over 20 days, in contrast to January's 48 mm (1.9 in) spread over 15 days. Humidity levels remain relatively similar, with January at 75% and November at 72%. For a detailed look at conditions specific to November in Porto Seguro, you can visit Porto Seguro weather in November.

In January, the weather in Porto Seguro features slightly warmer temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), while December presents a comparable minimum temperature of 22°C (72°F) but an average of 26°C (79°F). Precipitation levels are significantly lower in January, totaling 48 mm (1.9 in) over 15 days, compared to December's 210 mm (8.3 in) spread across 21 days. Additionally, January tends to be a bit more humid at 75%, while December maintains a humidity level of 72%. For a more detailed look at December weather, check out Porto Seguro weather in December.

Compare Porto Seguro's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Porto Seguro

In January, Porto Seguro’s weather is a delightful blend of warmth and humidity, setting it apart from the milder months that precede and follow it. With average temperatures hovering around a pleasant 26°C (80°F), visitors can bask in the tropical sun, although they should prepare for some rain, as January experiences the highest precipitation days of the year. The increased humidity of 75% enhances the tropical feel, making it vital for travelers to stay hydrated. For those seeking to explore this vibrant region during its warmest month, the combination of temperature and occasional rain creates a unique experience of lush scenery and lively local culture. To delve deeper into the climate patterns that influence this beautiful destination, check out Porto Seguro Climate.