Last updated: August 21, 2025
Cabo Frio, Brazil, welcomes visitors in January with warm temperatures that typically range from a comfortable 21°C (71°F) to a pleasant 28°C (83°F), averaging around 25°C (77°F). Amidst this inviting climate, the city experiences moderate precipitation, with 38 mm (1.5 in) of rain over the course of just four days, making it ideal for both sun-seekers and those who enjoy occasional showers. The humidity hovers around 85%, adding a tropical touch to this beautiful coastal destination, perfect for enjoying the stunning beaches and vibrant local culture.
In Cabo Frio, Brazil, January boasts delightful temperatures that perfectly complement its stunning coastal scenery. With minimums around 21°C (71°F) and averages settling at a comfortable 25°C (77°F), visitors can expect pleasant days filled with sunshine. The maximum temperature reaches up to 28°C (83°F), making it an ideal time for beach activities and exploration. The warmth of January sets a cheerful tone, and as the month rolls into February, temperatures slightly climb, peaking at 29°C (84°F). This consistent warmth continues through March, emphasizing Cabo Frio's appeal as a sunny destination even as temperatures begin to gradually cool into the subsequent months. Overall, January shines as a perfect snapshot of the region's tropical charm, inviting both relaxation and adventure.
In January, Cabo Frio experiences a relatively mild start to the year, with precipitation measuring 38 mm (1.5 in) over just four days. This marks the beginning of a gradual increase in rainfall as the months progress; February sees a significant jump to 77 mm (3.0 in) and nine rainy days. The trend continues upward in March, where rainfall peaks at 126 mm (5.0 in), accompanied by 11 days of precipitation. Following this peak, April and May bring a slight retreat in rainfall, with 51 mm (2.0 in) and 73 mm (2.9 in) respectively, yet the overall pattern indicates a robust rainy season that winds down toward the drier months of mid-year. Despite occasional decreases, the wet season recaptures its intensity by November with 109 mm (4.3 in), leading into December's 101 mm (4.0 in). This cyclical fluctuation of rainfall illustrates Cabo Frio's dynamic climate, transitioning from lighter January showers to more copious downpours as the season unfolds.
In Cabo Frio, January greets visitors with an inviting humidity level of 85%, creating a tropical atmosphere that many seek during the summer months. As the year progresses into February, the humidity gently rises to 86%, marking the peak of the season's moist air. Following this, March experiences a slight decrease to 84%, bringing a hint of relief before heading into the drier months. April continues this trend with 82% humidity, while May eases down further to 80%. As the cooler months approach, the humidity steadily declines, reaching 78% in June and 77% in July, before stabilizing at a comfortable 75% from August through September. October brings a further dip to 74%, offering a pleasant respite. However, the humidity begins to creep back up in November to 79%, and then settles at 81% in December, reflecting the cyclical nature of Cabo Frio's climate. This trend showcases a clear seasonal pattern, with high humidity during the summer and a gradual decrease as the year transitions into autumn and winter.
In Cabo Frio, Brazil, January marks one of the peak months for sun exposure, with an exceptionally high UV Index of 16, classified as extreme. This level of intensity requires serious caution, as a burn can occur in just 10 minutes. Following closely, February and March exhibit slightly lower but still extreme levels at 14 and 13, respectively, maintaining the critical 10-minute burn time. The trend gradually shifts in April with a UV Index of 11, though still considered extreme. As the months progress into the heart of winter, the index dips, revealing a more moderate range: May sees a UV Index of 8, and June's 6 extends the safe exposure time to 25 minutes. However, the intensity rises again in September through November, pushing the index back to extreme levels with 14 in November, while December ends the year at 15. This dramatic fluctuation underscores the importance of awareness and protection against UV radiation year-round. For more details, visit the Cabo Frio UV Index.
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In Cabo Frio, Brazil, January shines with an impressive 290 hours of sunshine, setting the stage for a vibrant summer. As the months unfold, the sun continues to grace the region, with hours reaching their peak in December at 336 hours. Interestingly, the sunny days trend downward slightly in February and June, yet consistently hover around the 285 hours mark before rebounding in the latter months. March stands out with a remarkable 324 hours, inviting sun-seekers to bask in its glow. The sun shines brightest in November, with 307 hours, serving as a delightful prelude to the year's end. As the year progresses, the pattern showcases Cabo Frio's allure—an inviting destination bathed in sunlight, perfect for making the most of every moment outdoors.
In Cabo Frio, Brazil, January presents a 44% chance of sunny weather, making it one of the more promising months for sun-seekers. As the summer progresses, the likelihood of sunshine steadily increases, with a notable rise to 56% in March and peaking at 64% in July. This trend highlights a generally favorable climate from the beginning to the mid-year, with February experiencing a slight dip at 36%. Interestingly, the percentage of sunny days then gradually declines as the year transitions into the fall and winter months, with October dropping to a mere 24%. Overall, January offers a commendable opportunity for enjoying Cabo Frio's beaches, while hinting at an even sunnier outlook just around the corner.
In Cabo Frio, Brazil, January welcomes an impressive 13 hours of daylight, setting the tone for the vibrant summer days that characterize the region. As the year progresses into February and March, the sunlight gently eases to 12 hours, maintaining a warm and inviting atmosphere. By April, daylight begins to recede slightly to 11 hours, hinting at the transition towards the cooler months ahead. May to July sees a stable pattern with 10 hours of daylight, providing a peaceful yet bright environment for visitors and locals alike. As the year turns towards spring in August and September, daylight gradually increases back to 11 hours. By October, the trend shifts again to 12 hours, and both November and December close out the year with another return to 13 hours of radiant daylight. This cyclical variation not only enhances Cabo Frio’s charm but also invites exploration and adventure throughout the year.
In January, Cabo Frio experiences an average wind speed of 7.3 m/s (16 mph), making it one of the breezier months of the year. This invigorating breeze sets a lively tone as the summer sun warms the vibrant coastal city. As we move into February, the wind notably calms to 4.6 m/s (10 mph), offering a gentler atmosphere that complements the region’s flourishing beach culture. However, the winds pick up again in August, reaching 7.6 m/s (17 mph), which resonates with the town’s spirit of adventure. Overall, January stands out not only for its higher winds but also for heralding the peak season, inviting both locals and tourists to bask in Cabo Frio’s natural beauty, while a noticeable drop in wind speeds in February leads into a more tranquil atmosphere perfect for relaxation.
Weather in Cabo Frio varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Cabo Frio, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we see quite similar temperature ranges, with January averaging 25°C (77°F) and February slightly warmer, peaking at 29°C (84°F). Both months start with the minimum temperature around 21°C (70°F), maintaining a comfortable warmth. However, February experiences significantly higher precipitation, totaling 77 mm (3.0 in) over 9 days, compared to January's 38 mm (1.5 in) over just 4 days. Additionally, February has a marginally higher humidity level at 86%, while January sits at 85%. For more detailed insights into February's weather, check out Cabo Frio weather in February.
In comparing the weather between January and March, one can observe a slight increase in both minimum and maximum temperatures, with January recording a minimum of 21°C and a maximum of 28°C, while March shows a minimum of 22°C and a maximum of 29°C. The average temperature remains relatively stable, fluctuating only slightly between 25°C in January and 25°C in March. However, March experiences significantly higher precipitation, with 126 mm (5.0 in) over 11 days, compared to January's 38 mm (1.5 in) across just 4 days. The humidity levels remain comparable, with January at 85% and March at 84%. For a more detailed look at March weather trends, you can visit Cabo Frio weather in March.
In comparing the weather of January and April, we can see that both months have similar minimum and maximum temperatures, maintaining a warm range from 21°C (70°F) to 28°C (83°F). January, however, boasts a slightly higher average temperature of 25°C (77°F), while April averages at 24°C (76°F). Precipitation is notably higher in April, with 51 mm (2.0 in) over 12 days compared to January's 38 mm (1.5 in) over just 4 days. Humidity levels remain relatively close, at 85% in January and 82% in April, contributing to a consistently tropical feel throughout both months. For a detailed look at what to expect in April, check out Cabo Frio weather in April.
In January, Cabo Frio experiences warmer temperatures, with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at 28°C (83°F). The humidity is relatively high at 85%, but there's less rainfall, with only 38 mm (1.5 in) distributed over about 4 days. By contrast, May sees slightly cooler temperatures, with a minimum of 19°C (66°F) and an average of 23°C (74°F), reaching a maximum of 27°C (82°F). However, precipitation increases in May to 73 mm (2.9 in) spread over 9 days, and humidity remains comfortable at 80%. For more details, check out Cabo Frio weather in May.
In January, Cabo Frio experiences warmer temperatures with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at a maximum of 28°C (83°F). The humidity is notably high at 85%, complemented by 38 mm (1.5 in) of precipitation spread over 4 days. In contrast, June sees slightly cooler weather, with minimum temperatures of 19°C (67°F) and an average of 22°C (73°F), along with a maximum of 27°C (80°F). Rainfall increases to 41 mm (1.6 in) over 8 days, while humidity drops to 78%. For more details on June weather, you can check Cabo Frio weather in June.
In January, Cabo Frio experiences warmer temperatures, with an average of 25°C (77°F) and highs reaching up to 28°C (83°F). The humidity is relatively high at 85%, and the region receives about 38 mm (1.5 in) of precipitation over approximately 4 days. In contrast, July brings cooler weather, with average temperatures around 21°C (71°F) and maximums of 26°C (79°F). Although July is slightly drier, with only 27 mm (1.1 in) of precipitation over 6 days, the humidity drops to 77%. For more detailed weather insights, check out Cabo Frio weather in July.
In January, Cabo Frio experiences warmer weather with average temperatures ranging from 21°C (71°F) to a maximum of 28°C (83°F), coupled with high humidity levels at 85%. Rainfall is moderate, with about 38 mm (1.5 in) over 4 days. In contrast, August sees cooler temperatures, with averages between 17°C (63°F) and 26°C (78°F), and lower humidity at 75%. Precipitation in August is slightly higher, totaling 50 mm (2.0 in) across 9 days, indicating a wetter month. For more details on the weather conditions, check out Cabo Frio weather in August.
January and September in Cabo Frio exhibit notable differences in weather patterns. In January, temperatures are generally warmer, with average highs reaching 28°C (83°F) and humidity levels peaking at 85%. This month typically sees around 38 mm (1.5 in) of precipitation over four days. In contrast, September experiences slightly cooler temperatures, with averages around 22°C (72°F) and maximums of 26°C (78°F). Although September sees a slightly higher precipitation total of 41 mm (1.6 in) over five days, the humidity is notably lower at 75%. Overall, January offers a hotter and more humid climate compared to the milder and drier conditions of September. For more details on September weather, check out Cabo Frio weather in September.
In January, Cabo Frio experiences warmer temperatures with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at 28°C (83°F). The month sees relatively low precipitation, totaling 38 mm (1.5 in), over just 4 days while maintaining high humidity levels at 85%. In contrast, October brings slightly cooler conditions, with minimum temperatures of 18°C (64°F), an average of 22°C (73°F), and a maximum of 26°C (79°F). However, October is wetter, recording 67 mm (2.6 in) of rain over 11 days, and has a more comfortable humidity level at 74%. For more details, check out Cabo Frio weather in October.
In January, Cabo Frio enjoys warm weather with average temperatures ranging from 21°C (71°F) to a high of 28°C (83°F), along with relatively low precipitation of 38 mm (1.5 in) over just 4 days. The humidity is quite high at 85%, making the air feel warm and muggy. In contrast, November experiences slightly cooler temperatures with averages between 20°C (68°F) and 27°C (80°F), but higher rainfall at 109 mm (4.3 in) spread over 13 days, indicating a wetter month. The humidity in November is lower at 79%, providing a more comfortable atmosphere despite the increased rain. For more detailed information, check out Cabo Frio weather in November.
In January, the weather remains warm with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 28°C (83°F), while December experiences slightly cooler average temperatures, with a range of 21°C (70°F) to 27°C (80°F). January is characterized by lower precipitation, totaling 38 mm (1.5 in) over just 4 days, in contrast to December's heavier rainfall of 101 mm (4.0 in) spread across 10 days. Additionally, January has a higher humidity level of 85%, compared to December's 81%, making the start of the year feel a bit more sultry. For more detailed insights, check out Cabo Frio weather in December.
As January rolls into Cabo Frio, the weather transforms into a delightful summer experience, characterized by warm temperatures and a vibrant seaside atmosphere. With the mercury reaching comfortably high levels, visitors can expect plenty of sunshine, making it a perfect time for beach activities and outdoor adventures. Although the month does see a few rainy days, the overall humidity remains high, adding to the tropical feel. Compared to other months, January stands out as a peak time for enjoying Cabo Frio's stunning landscapes and lively culture. For a detailed look at what the climate has to offer year-round, visit Cabo Frio Climate.