Last updated: August 21, 2025
In January, Laguna, Brazil experiences warm and humid weather, with temperatures ranging from a pleasant 21°C (70°F) at night to a maximum of 31°C (87°F) during the day, averaging around 25°C (77°F). This summer month also brings fairly significant rainfall, with approximately 118 mm (4.7 in) spread across 14 days, making it a uniquely vibrant time for the region. The humidity levels hover around 85%, adding to the tropical ambiance, perfect for enjoying the lush landscapes and coastal beauty that Laguna has to offer.
In Laguna, Brazil, January welcomes the warm embrace of summer, with temperatures ranging from a minimum of 21°C (70°F) to a comfortable average of 25°C (77°F), peaking at a steamy 31°C (87°F). This vibrant weather sets the tone for the month, encouraging outdoor activities and beach outings. As the calendar shifts to February, we see slightly cooler nights with a minimum of 19°C (67°F) but another maximum of 31°C (89°F). The trend of warm, consistent temperatures continues through March, though the maximum dips slightly to 29°C (85°F), hinting at the gradual transition towards the cooler months ahead. Through April to July, temperatures steadily decline, with averages dropping from 22°C (72°F) in April to a brisk 17°C (62°F) by July, offering a refreshing contrast to the heat of the earlier months. As you navigate through the year, you'll find that Laguna's climate is a delightful mix of warmth and mildness, perfect for enjoying its natural beauty throughout the seasons.
In January, Laguna, Brazil, experiences a noteworthy precipitation total of 118 mm (4.7 in) spread across 14 days, setting the stage for a wet start to the year. This amount places January among the wetter months, with a consistent pattern of rainfall that subtly paves the way for February's slightly lower total of 104 mm (4.1 in). As the months progress, a notable spike occurs in May with 138 mm (5.4 in), showing that the late summer yields heavier downpours. The trend of increased precipitation seems to peak during the mid-year months, notably in June with 145 mm (5.7 in), before tapering off into the dry winter period from July to August, where rainfall drops significantly. This cyclical pattern illustrates the tropical climate's rhythm in Laguna, combining wet and dry seasons that shape the region's vibrant ecosystem.
In January, Laguna, Brazil experiences a high humidity level of 85%, setting the tone for a month often marked by lush landscapes and vibrant greenery. This humidity gradually declines in February and March to 84%, fostering a comfortable atmosphere that balances warmth with moisture. As the year progresses, humidity dips to its lowest in July at 80%, providing a brief respite before it begins to rise again. By October, levels climb to 87%, peaking in December at 88%, which heralds the start of the rainy season. The overall trend illustrates a humid climate, with peaks in the latter months and a slight dip mid-year, making January a key month in the ebb and flow of Laguna's atmospheric conditions.
In January, Laguna, Brazil experiences a striking UV Index of 15, categorizing the exposure as extreme and necessitating a quick burn time of just 10 minutes. This pattern of intense UV radiation persists through February and March, where values sit at 14 and 12 respectively, reinforcing the need for careful sun protection. As the year progresses into April, conditions moderate slightly with a UV Index of 10; however, it remains in the very high exposure category. May sees further relief at 7, while June and July stabilize with moderate levels around 5. As late summer approaches, UV levels rise again, peaking at 10 in September before returning to the upper extremes of 14 in November and December. This cyclical pattern highlights the critical need for sun safety measures, especially during the peak exposure months. For more details, visit the Laguna UV Index.
UV Risk Categories
January in Laguna, Brazil, heralds the start of a sun-drenched year, boasting 246 hours of sunshine that set the tone for the months ahead. As summer progresses, February shines even brighter with 299 hours, enticing visitors to bask in its glow. March follows suit, peaking at a splendid 307 hours before the sunlight begins to gently wane in April, offering 274 hours to enjoy. This trend of variance continues through the months, with May seeing a decrease to 244 hours, while June dips to 240 hours. Surprisingly, July revives the radiant days with 255 hours; however, by September, sunshine decreases again to 236 hours. Autumn beckons with October's 270 hours, transitioning into the year-end with November's impressive 314 hours and the grand finale of December, where 348 hours of sunshine envelop the region. This seasonal rhythm not only highlights the vibrant summer months but also emphasizes the delightful contrast of sunshine throughout the year, making Laguna a year-round destination for sun lovers.
In Laguna, Brazil, the likelihood of sunny weather in January is relatively low, with only a 26% chance of clear skies. This marks the start of a notable upward trend as the months progress; by February, the sun shines about 56% of the time, and that sunny disposition only increases into the summer months, hitting a peak of 62% in July. Interestingly, after the summer surge, the chances of sunshine gradually decrease again, dropping to 33% by September and slightly recovering towards the year's end. This seasonal variability highlights January as one of the less favorable months for sun-seekers in Laguna, making it the ideal time to plan for sun-filled adventures in the months ahead.
In Laguna, Brazil, January marks the height of summer, offering a generous 13 hours of daylight that invites both exploration and relaxation. This extended daylight continues through February, providing ample time to enjoy the vibrant coastal lifestyle. As March arrives, daylight begins to wane slightly, dropping to 12 hours, before dipping to 11 hours in April. By the time May and June roll in, daylight stabilizes at 10 hours, reflecting the cooler, winter months ahead. However, come August, days start to lengthen again, gradually returning to 11 hours in both August and September. October sees a slight resurgence with 12 hours, leading into November and December, where daylight once again spans 13 hours, perfectly framing the festive end of the year. This consistent ebb and flow of daylight throughout the year showcases Laguna's inviting climate, adapting beautifully to the changing seasons.
In Laguna, Brazil, the January winds set the tone for a year marked by dynamic breezes. With an average speed of 5.0 m/s (11 mph), January's winds are a precursor to the slightly calmer days ahead in February, where speeds dip to 4.0 m/s (9 mph). However, the following months show a return to invigorating conditions, especially as late summer rolls in, peaking in September and October with gusts of 6.1 m/s (14 mph). This trend signifies a rhythmic pattern, with windy days returning most strongly from late spring through fall, fostering an atmosphere that’s perfect for lovers of water sports and outdoor adventures. As the year progresses, the prevailing winds keep the coastal charm of Laguna vibrant and enticing.
Weather in Laguna varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Laguna, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar warm temperatures, with January averaging 25°C (77°F) and February slightly cooler at 24°C (76°F). Both months experience maximum temperatures reaching up to 31°C (87°F for January and 89°F for February). However, January tends to be wetter, receiving 118 mm (4.7 in) of rainfall over 14 days, while February sees a decrease in precipitation to 104 mm (4.1 in) over 12 days. Humidity levels remain high, with January at 85% and February slightly lower at 84%. For more detailed insights, check out Laguna weather in February.
In January, the weather is characterized by slightly warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), reaching a maximum of 31°C (87°F). The month experiences considerable precipitation, totaling 118 mm (4.7 in) over 14 days, along with high humidity at 85%. In contrast, March sees a slight drop in temperatures, with a minimum of 19°C (67°F) and an average of 24°C (75°F), peaking at 29°C (85°F). Precipitation is also notable in March, totaling 111 mm (4.4 in), but it occurs over a greater number of days—18 in total—while humidity remains similar at 84%. For more detailed weather insights, you can check Laguna weather in March.
In January, the weather is generally warmer, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), and an average of 25°C (77°F). The month also sees higher precipitation levels, with 118 mm (4.7 in) spread across 14 days, and humidity levels around 85%. In contrast, April experiences cooler temperatures, with a minimum of 16°C (62°F), an average of 22°C (72°F), and a maximum of 28°C (82°F). Precipitation decreases to 84 mm (3.3 in), occurring over 13 days, with humidity slightly lower at 83%. For more detailed information on this month's weather, take a look at Laguna weather in April.
In January, the weather is significantly warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F). The month also experiences higher humidity at 85% and substantial rainfall of 118 mm (4.7 in) over 14 days. In contrast, May presents cooler temperatures with an average range of 13°C (56°F) to 27°C (81°F). Although precipitation increases slightly to 138 mm (5.4 in) over 11 days, humidity remains comparable at 86%. For more detailed information on weather patterns in May, you can check Laguna weather in May.
January and June present a striking contrast in weather conditions. In January, temperatures are warm, with minimums around 21°C (70°F) and maximums reaching 31°C (87°F), while June experiences cooler temperatures, ranging from a low of 10°C (50°F) to a high of just 26°C (79°F). Additionally, January sees higher humidity levels at 85%, compared to June's 82%. Precipitation is more frequent in January, with a total of 118 mm (4.7 in) over 14 days, whereas June has a slightly higher total rainfall of 145 mm (5.7 in) but over just 9 days. For more details on June weather, check out Laguna weather in June.
The weather in January contrasts sharply with that of July, showcasing a significant shift in temperature and precipitation. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), accompanied by high humidity levels at 85% and 118 mm (4.7 in) of rainfall over 14 days. Conversely, July presents a much cooler climate, with temperatures dipping to a minimum of 9°C (48°F) and a maximum of 24°C (75°F). The month receives less precipitation, totaling 85 mm (3.4 in) over just 9 days and a slightly lower humidity of 80%. For more detailed information about July weather, you can visit Laguna weather in July.
In January, the weather is warm and humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F). The month also sees considerable rainfall, with approximately 118 mm (4.7 inches) spread over 14 days. In contrast, August experiences cooler temperatures, with an average ranging from 10°C (50°F) at night to 30°C (85°F) during the day. Precipitation is significantly lower in August, with only about 60 mm (2.3 inches) over 6 days, and humidity slightly decreases to 81%. For more details, you can check the Laguna weather in August.
In January, the weather is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), peaking at a maximum of 31°C (87°F). This month experiences significant rainfall, with 118 mm (4.7 in) of precipitation over 14 days and high humidity at 85%. In contrast, September sees much cooler temperatures, with a minimum of 13°C (55°F), an average of 18°C (65°F), and a maximum of 25°C (77°F). Rainfall remains relatively consistent at 114 mm (4.5 in) but occurs over fewer days, totaling 11, while humidity remains slightly elevated at 86%. For a more detailed look at the September climate, check out Laguna weather in September.
In January, the weather tends to be warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), compared to cooler October temperatures, which range from 16°C (60°F) to 26°C (79°F). Both months experience significant rainfall, with January receiving about 118 mm (4.7 in) over 14 days and October slightly more, at 121 mm (4.8 in) over 15 days. Humidity remains high in both months, peaking at 85% in January and slightly increasing to 87% in October. For more detailed information on October weather, you can check this link: Laguna weather in October.
In January, the weather is warmer, with an average temperature of 25°C (77°F) and highs reaching up to 31°C (87°F). The month also sees higher humidity at 85% and more precipitation, totaling 118 mm (4.7 in) over about 14 days. In contrast, November offers slightly cooler temperatures, averaging 21°C (70°F) and peaking at 28°C (82°F). It experiences less rainfall, with 92 mm (3.6 in) over 12 days, and a slightly higher humidity level of 87%. For more details on November weather, visit Laguna weather in November.
In January, the weather is slightly warmer than in December, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), compared to December's range of 17°C (63°F) to 29°C (85°F). Precipitation in January is also a bit higher, totaling 118 mm (4.7 in) over 14 days, while December sees 110 mm (4.4 in) across 13 days. Humidity levels are marginally lower in January at 85%, compared to 88% in December. For more details about the December climate, you can visit Laguna weather in December.
In January, Laguna experiences a vibrant and warm atmosphere, setting itself apart from the cooler months that precede it. With higher temperatures averaging around 25°C and increased humidity levels at 85%, visitors can enjoy a tropical feel. However, this time of year also brings about regular rainfall, with precipitation occurring on 14 days throughout the month, making the landscape lush and inviting. The balance between warmth and moisture creates a unique charm, ideal for those looking to explore the natural beauty of the region. For a deeper understanding of how January fares against other months, check out Laguna Climate.