Last updated: August 21, 2025
In Mangaratiba, Brazil, January showcases a tropical delight, with maximum temperatures reaching a sizzling 34°C (93°F) and a pleasant average of 26°C (79°F). Evoking a perfect beach getaway, the month features minimum temperatures around 21°C (70°F), ideal for evening strolls by the sea. However, travelers should prepare for increased humidity at 85% and an average of 198 mm (7.8 in) of rainfall over 17 damp days. Embrace the vibrant atmosphere, but don’t forget your umbrella as you explore this picturesque coastal town!
In January, Mangaratiba, Brazil basks in warm tropical conditions, with temperatures ranging from a comfortable 21°C (70°F) at night to a sizzling 34°C (93°F) during the day. On average, the mercury hovers around 26°C (79°F), setting the stage for vibrant beach days and outdoor adventures. As the months transition to February and March, the temperatures remain fairly consistent, though a slight decrease in the maximums can be observed. The evenings gradually cool down, reaching lows of 19°C (66°F) by April, while the overall trend shows a slow descent into cooler temperatures as the year progresses. This warm climate, combined with the stunning natural beauty of the region, makes January a particularly appealing time to visit Mangaratiba for sun-seekers and nature lovers alike.
In Mangaratiba, Brazil, January stands out with a precipitation total of 198 mm (7.8 in), spread over 17 days of rain. This robust start to the year foreshadows the wet season, as February and March follow closely with even higher rainfall, reaching 230 mm (9.1 in) and 229 mm (9.0 in) respectively. The trend during these months indicates a pattern of sustained precipitation, gradually tapering off in the subsequent months. By April, rainfall drops significantly to 111 mm (4.4 in), continuing to decline throughout the dry winter months of June and July, where precipitation hits its annual low. Yet, the cycle resets as the rainy season approaches again with increased levels in November and December. Overall, January sets the tone for a dynamic climate, reflecting the lush, tropical environment characteristic of this coastal region.
In January, Mangaratiba, Brazil, experiences a high humidity level of 85%, setting the tone for a typically sultry summer. This significant moisture content remains consistent into February, while a slight increase to 86% occurs in March, indicating a peak in humidity as the warm temperatures persist. As the seasons transition into the cooler months, humidity begins to decline, dropping to 83% in April and further to 81% in May. By June, the levels decrease to 80%, and this trend continues, reaching a more comfortable 76% in July and even lower figures by August at 73%. The fall into September brings a noticeable drop to 68%, showcasing a clear trend toward drier conditions as the year progresses. By the time the holiday season arrives, humidity levels stabilize at 61% in October before rising modestly in the following months, concluding the year with 75% in December. Overall, Mangaratiba's humidity patterns reflect a gradual decline over the year, with steamy summer months giving way to more temperate conditions in the latter half.
In January, Mangaratiba experiences an intense UV Index of 15, categorized as extreme, with a burn time of just 10 minutes. This high level of UV exposure isn't an anomaly; it persists through February, maintaining the same extreme index and burn time. As the months progress towards March and April, the index slightly decreases to 12 and 11, respectively, yet still falls within the extreme category. The trend shifts in May, where the UV Index dips to 8, marking a very high rating with a longer burn time of 15 minutes. The summer months boast high UV readings again, particularly in September and October, which again spike to extreme levels of 11 and 12. Notably, November sees a further rise to 13, before returning to the peak of 15 in December. With such consistently high UV ratings year-round, it's crucial to stay vigilant and protect your skin. For more detailed information, check out the Mangaratiba UV Index.
UV Risk Categories
In Mangaratiba, Brazil, January shines brightly with an impressive 247 hours of sunlight, setting the tone for a month filled with warmth and vibrant energy. As the year progresses, the sunshine hours steadily rise, peaking in March at 292 hours, offering an ideal backdrop for beach outings and outdoor adventures. Following this peak, the hours gradually taper off through the rest of the year, yet they remain delightful, with April and July also boasting lush sunlight averages of 285 and 288 hours respectively. The consistency of sunny days creates a captivating rhythm in Mangaratiba, ensuring that each month brings its unique blend of light, warmth, and beauty, perfect for those seeking both relaxation and exploration.
In Mangaratiba, Brazil, January welcomes sun-seekers with a 27% chance of sunny weather, setting the stage for a refreshing start to the year. While January may not boast the highest likelihood of sunshine, it serves as a prelude to a gradual increase in clear skies, with February bringing a slightly improved 32% chance. As the months progress into late summer and early autumn, sunshine becomes more prevalent, peaking in the middle of the year with a remarkable 58% chance in both July and August. This trend suggests that while January’s weather might be somewhat unpredictable, the promise of a sunnier season is just around the corner, making it a great time for those who enjoy the beauty of Mangaratiba's natural landscapes, even if the sun takes a little while to fully shine.
In Mangaratiba, Brazil, January heralds the peak of daylight, offering an impressive 13 hours of sunlight, perfect for beachgoers and outdoor adventurers. As the month transitions into February and March, daylight remains consistent at 12 hours, maintaining a splendid atmosphere for exploring the region's natural beauty. However, the days gradually shorten as we move through April to June, with daylight dipping to a steady 10 hours. This trend of diminishing daylight continues through July, stabilizing before a gentle rise begins in August. By the time we reach November and December, daylight duration bounces back to 13 hours, wrapping up the year with the same sunny abundance that started it. Overall, Mangaratiba's daylight patterns reflect a beautiful ebb and flow, enhancing its charm throughout the seasons.
In January, Mangaratiba, Brazil, experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph), setting a relaxed tone for the month. As the year progresses into February and March, wind speeds stabilize at 2.0 m/s (4 mph), hinting at a slight decline in air movement. However, as April arrives, the winds pick up to 2.9 m/s (6 mph), signaling the onset of seasonal changes. The trend continues upward through the summer months, peaking at 3.4 m/s (8 mph) in October. This gradual increase reflects a shift towards more vigorous winds, followed by a return to a steadier pace in November and December, where wind speeds average around 2.7 m/s (6 mph). Overall, the wind patterns in Mangaratiba showcase a dynamic interplay between calm periods and exhilarating gusts throughout the year.
Weather in Mangaratiba varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mangaratiba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, both months exhibit similar temperature ranges, with January experiencing a minimum of 21°C (70°F), an average of 26°C (79°F), and a maximum of 34°C (93°F). February closely mirrors this pattern, featuring the same minimum of 21°C (70°F) and an average of 26°C (78°F), but a slightly lower maximum of 33°C (91°F). However, February sees increased precipitation, totaling 230 mm (9.1 in) over 20 days, compared to January's 198 mm (7.8 in) across 17 days. The humidity remains consistent at 85% for both months. For a more detailed look at February weather, you can explore Mangaratiba weather in February.
In comparing the weather between January and March, January enjoys slightly warmer temperatures with an average of 26°C (79°F) and a maximum reaching 34°C (93°F), while March has a cooler average of 25°C (78°F) and a peak of 32°C (90°F). Precipitation levels in March are higher, totaling 229 mm (9.0 in) over 19 days, compared to January's 198 mm (7.8 in) across 17 days. Additionally, humidity remains relatively stable, with January at 85% and March slightly higher at 86%. For more detailed information on March weather in the region, you can explore Mangaratiba weather in March.
In January, the weather in Mangaratiba is characterized by higher temperatures, with a minimum of 21°C (70°F), averaging 26°C (79°F), and peaking at 34°C (93°F). The month also sees significant rainfall, accumulating 198 mm (7.8 in) over 17 days, with an average humidity of 85%. In contrast, April experiences slightly cooler temperatures, ranging from a minimum of 19°C (66°F) to an average of 24°C (75°F) and a maximum of 33°C (92°F). Precipitation in April is notably lower at 111 mm (4.4 in) over 16 days, with humidity at a comfortable 83%. For more detailed information about the weather in April, you can visit Mangaratiba weather in April.
In January, the weather is characterized by higher temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 34°C (93°F). This month experiences significant rainfall, totaling 198 mm (7.8 in) over 17 days and a relatively high humidity level of 85%. In contrast, May offers cooler temperatures, ranging from a minimum of 16°C (60°F) to a maximum of 30°C (86°F), with an average temperature of 22°C (72°F). Precipitation in May is considerably lower, at 93 mm (3.7 in) over 11 days, and humidity is slightly reduced at 81%. For those interested in detailed weather patterns, check out Mangaratiba weather in May.
In January, the weather is warm and humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F). This month also experiences significant rainfall, with precipitation reaching 198 mm (7.8 in) over 17 days, resulting in a humidity level of 85%. In contrast, June brings cooler temperatures, with an average ranging from 15°C (60°F) to a maximum of 30°C (86°F). Rainfall decreases to 57 mm (2.2 in) over just 10 days, and humidity slightly lowers to 80%. For a closer look at the specific weather patterns in June, check out Mangaratiba weather in June.
When comparing the weather in January and July, it's clear that January experiences warmer temperatures with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at a hot 34°C (93°F). In contrast, July sees cooler conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), and an average of 20°C (69°F). Additionally, January is marked by considerable rainfall, with 198 mm (7.8 in) over 17 days, resulting in high humidity levels of 85%. Conversely, July is much drier, recording only 49 mm (1.9 in) of precipitation over 7 days and lower humidity at 76%. For more detailed information, you can check Mangaratiba weather in July.
In January, the weather in Mangaratiba is characterized by warm temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), reaching a peak of 34°C (93°F). This month also experiences significant rainfall, totaling 198 mm (7.8 in) over 17 days, coupled with high humidity levels averaging 85%. In contrast, August presents a cooler climate, featuring lower temperatures with a minimum of 14°C (57°F), averaging 20°C (69°F), and a maximum of 31°C (89°F). Rainfall is considerably less in August, with only 88 mm (3.5 in) spread across 11 days, and a reduced humidity level at 73%. For a closer look at the specifics of August weather, you can visit Mangaratiba weather in August.
In January, the weather is noticeably warmer and more humid than in September, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F). This month also sees higher precipitation, totaling 198 mm (7.8 in) over 17 days, contributing to a high humidity level of 85%. In contrast, September experiences cooler temperatures, with averages between 16°C (61°F) and 34°C (93°F) and significantly less rainfall of 78 mm (3.1 in) across just 11 days, resulting in a lower humidity level of 68%. For more detailed information, you can check Mangaratiba weather in September.
January in Mangaratiba is characterized by higher temperatures, with an average of 26°C (79°F) and a maximum reaching 34°C (93°F). The month experiences significant rainfall, totaling 198 mm (7.8 in) over 17 days, and a high humidity level of 85%. In contrast, October offers slightly cooler temperatures, averaging 23°C (73°F), with a minimum of 16°C (62°F) and a similar maximum of 34°C (94°F). Precipitation is lower in October, at 132 mm (5.2 in) over the same number of days, contributing to a more comfortable humidity level of 61%. For more specific details on October weather, you can check Mangaratiba weather in October.
In comparing the weather between January and November, it's clear that January tends to be warmer and more humid. With average temperatures soaring to 26°C (79°F) and maximums reaching 34°C (93°F), January experiences a higher level of warmth compared to November, where the average temperature is slightly cooler at 23°C (73°F) and maximums peak at 32°C (90°F). Additionally, January is characterized by higher precipitation, accumulating 198 mm (7.8 in) over 17 days, while November sees 167 mm (6.6 in) of rain across 18 days. The humidity in January is also significantly higher at 85%, compared to November's 72%. For a closer look at November's weather specifics, you can check Mangaratiba weather in November.
In comparison, January experiences slightly warmer temperatures than December, with average highs reaching 34°C (93°F) compared to December's peak of 32°C (90°F). While January has a higher average low of 21°C (70°F), December maintains a comfortable minimum temperature of 18°C (65°F). Both months see significant rainfall, with January receiving 198 mm over 17 days and December slightly higher at 199 mm over 21 days. Additionally, January's humidity level is higher at 85%, in contrast to December's milder 75%. For a more detailed look, you can explore Mangaratiba weather in December.
In January, Mangaratiba experiences a distinctive climate, characterized by warm temperatures and high humidity, making it a vibrant time of year. While the maximum heat can soar up to 34°C, the average temperature remains a comfortable 26°C. This month stands out with its notable precipitation, as rain graces the region in about half the days, contributing to a total of 198 mm. The combination of heat and humidity at 85% creates a tropical atmosphere that is quite different from the cooler and drier months that follow. For those planning a visit, understanding this unique weather pattern is essential—explore more at Mangaratiba Climate.