Last updated: August 21, 2025
May in Cabo Frio, Brazil, welcomes visitors with mild temperatures and a tropical ambiance. With maximums reaching 27°C (82°F) and an average of 23°C (74°F), the days are comfortably warm, while evenings cool down to a pleasant 19°C (66°F). Humidity levels hover around 80%, adding a touch of moisture to the air. Despite experiencing 9 days of rain totaling 73 mm (2.9 in), the vibrant landscape remains invigorated, ensuring that every moment in this coastal town is enriched by its lush surroundings. Whether exploring its stunning beaches or enjoying the local culture, May offers a unique blend of experience and weather for all who arrive.
In Cabo Frio during May, temperatures begin to dip slightly as the early autumn months settle in. With a minimum of 19°C (66°F) and an average around 23°C (74°F), the weather remains pleasantly warm, making it ideal for outdoor activities. The maximum temperature reaches 27°C (82°F), providing comfortable days perfect for enjoying the stunning beaches. This transition marks a shift from the hotter summer months, revealing a trend of decreasing temperatures as the region prepares for winter. Travelers will find May a delightful time to explore Cabo Frio, as the cooling trend brings a refreshing change without sacrificing warmth.
May in Cabo Frio, Brazil, showcases a moderate level of precipitation, accumulating 73 mm (2.9 in) over 9 days. This month sees a slight increase in rainfall compared to April's 51 mm (2.0 in), suggesting an early transition into the wetter part of the year. The pattern indicates a steady rise from January's relatively dry 38 mm (1.5 in) to the significant rainfall in the mid-year months, peaking in November with 109 mm (4.3 in). As May bridges this journey, it acts as both a respite and a preparation for the intensifying downpours ahead, creating a lush environment that beautifully complements Cabo Frio's stunning coastal landscapes.
As the months progress in Cabo Frio, Brazil, May marks a shift towards lower humidity, registering at 80%, a noticeable drop from the higher levels of previous months. This trend continues into June and July, where the humidity gradually decreases to 78% and 77%, respectively. The early year months, like January and February, showcase a much more humid atmosphere, peaking at 86%, which speaks to the characteristic tropical climate of the region. Interestingly, as the year transitions into the drier months, humidity levels stabilize, with August to October observing a consistent low of around 75%. Ultimately, May serves as a pivotal moment in the climatic cycle of Cabo Frio, hinting at the gradual shift towards a more comfortable and less humid experience for residents and travelers alike.
In May, Cabo Frio sees a notable dip in the UV Index, dropping to 8, categorized as very high. This reduction from the extreme levels of the earlier months allows for a safer sunbathing experience, increasing recommended burn time to 15 minutes. The trend shows that as summer approaches, there's a gradual shift from extreme UV exposure, prevalent from January through April, to more manageable levels in May and June. However, May's UV levels still call for caution; sun protection remains crucial as the sun's intensity is significant. As you enjoy the beautiful beaches in Cabo Frio, be sure to stay informed and protected. For more detailed information, check out Cabo Frio UV Index.
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In Cabo Frio, Brazil, May basks in the glow of approximately 289 hours of sunshine, contributing to the region's reputation for beautiful, bright days. As part of a sun-drenched yearly pattern, May's sunlight slightly dips from the spring peak in March, which boasts a vibrant 324 hours. The sunshine hours gradually decline through the early winter months, yet stay consistently pleasant, with June and July offering 285 and 295 hours respectively. Notably, the year features its brightest moments in December, where the sun shines for an impressive 336 hours, suggesting that the allure of Cabo Frio's sunny disposition is a year-round treasure, peaking just in time for the festive season.
As you plan your visit to Cabo Frio in May, you'll be pleased to know that the likelihood of enjoying sunny weather stands at a robust 56%. This places May on par with the delightful sunshine of March and close to the warm spring vibes of April. Notably, this month marks the start of a gradual upward trend in sunny days, which culminates in the sunniest months of July and August. With the pleasant coastal climate and the welcoming beach scenes, May offers a perfect blend of enjoyable sunshine and comfortable temperatures, making it an ideal time for your outdoor escapades.
In Cabo Frio, Brazil, the daylight duration exhibits a compelling seasonal rhythm that enhances the region's vibrant atmosphere. January and February welcome the year with 13 and 12 hours of daylight, creating a perfect backdrop for beachgoers and outdoor enthusiasts. As March and April roll in, daylight slightly decreases to 12 and 11 hours, signaling a gentle transition toward winter. By May, the days shorten to 10 hours, a trend that persists through June and July, fostering a cozy, intimate vibe as cooler temperatures set in. However, as August arrives, daylight begins to extend again, regaining 11 hours, reminiscent of the sunnier months ahead. As the year concludes, October brings back 12 hours, leading into the festive November and December, where daylight once again peaks at 13 hours, lighting up the lively holiday celebrations. This cyclical pattern not only marks the passage of time but also enriches the local culture, allowing residents and visitors alike to revel in the beauty of Cabo Frio throughout the year.
In May, Cabo Frio experiences a gentle breeze with an average wind speed of 4.3 m/s (10 mph), marking a slight dip compared to the more breezy months of January and August. This early autumn wind offers a serene backdrop for outdoor activities, contrasting with the stronger gusts that sweep through the region at the start and end of the year. As temperatures begin to cool, the winds tend to soften, setting the stage for a tranquil atmosphere. With the average speed tapering off from the more robust averages in spring, May's winds invite visitors to enjoy the stunning landscapes in a more laid-back vibe, making it an ideal time for leisurely strolls along the beaches.
Weather in Cabo Frio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cabo Frio, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we can see some notable differences. May generally experiences a temperature range with a minimum of 19°C (66°F), an average of 23°C (74°F), and a maximum of 27°C (82°F). It also sees higher precipitation, totaling 73 mm (2.9 in) over 9 days, with humidity levels around 80%. In contrast, January is slightly warmer, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 28°C (83°F) and an average of 25°C (77°F). January also has less rainfall, receiving only 38 mm (1.5 in) over 4 days, though it is slightly more humid at 85%. For a detailed look at January's weather, visit Cabo Frio weather in January.
In comparing the weather of May and February, we see some notable differences. February typically has higher minimum and average temperatures, ranging from 21°C (70°F) to 25°C (77°F), while May's temperatures range from 19°C (66°F) to an average of 23°C (74°F). Despite May's slightly lower temperatures, it experiences comparable precipitation, with 73 mm (2.9 in) over 9 days, just shy of February's 77 mm (3.0 in) for the same number of days. Humidity levels are also higher in February at 86% compared to May's 80%. For more specific details on February's weather, you can visit Cabo Frio weather in February.
In comparing the weather of May and March, we observe that March is generally warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 29°C (84°F) and an average of 25°C (78°F). In contrast, May experiences slightly cooler temperatures, with a minimum of 19°C (66°F), an average of 23°C (74°F), and a maximum of 27°C (82°F). Precipitation levels are also higher in March, totaling 126 mm (5.0 in) over 11 days, compared to May’s 73 mm (2.9 in) across 9 days. Additionally, humidity levels remain relatively high in both months, with March at 84% and May at 80%. For more details, check out the link: Cabo Frio weather in March.
In comparing the weather between April and May, May typically experiences slightly cooler temperatures, with a minimum of 19°C (66°F) and an average of 23°C (74°F) compared to April's minimum of 21°C (70°F) and average of 24°C (76°F). Additionally, May sees a higher total precipitation of 73 mm (2.9 in) over 9 rainy days, while April has 51 mm (2.0 in) spread across 12 days, suggesting that April is somewhat drier despite being warmer. Humidity levels remain high in both months, with May sitting at 80% and April slightly higher at 82%. For more detailed information on April weather, you can visit Cabo Frio weather in April.
In comparing the weather conditions of May and June, both months exhibit similar temperature ranges, with May having slightly warmer averages. May experiences minimum temperatures around 19°C (66°F) and averages of 23°C (74°F), peaking at 27°C (82°F). It also sees more precipitation, totaling 73 mm over 9 days, with humidity levels at 80%. In contrast, June's temperatures remain consistent, with a minimum of 19°C (67°F) and an average of 22°C (73°F), but it enjoys significantly reduced rainfall at just 41 mm over 8 days and slightly lower humidity at 78%. This makes June a drier, albeit slightly cooler, month when compared to May. For more detailed insights, check out Cabo Frio weather in June.
In comparing the weather between May and July, May tends to be slightly warmer, with average temperatures reaching up to 23°C (74°F) and maximums of 27°C (82°F), while July averages lower at 21°C (71°F) with a peak of 26°C (79°F). Additionally, May experiences significantly more rainfall, accumulating 73 mm (2.9 in) over 9 days, compared to just 27 mm (1.1 in) of rain over 6 days in July. Humidity levels are also marginally higher in May at 80%, compared to July's 77%. For a detailed look at the July weather in this region, you can check Cabo Frio weather in July.
May generally experiences warmer weather compared to August, with average temperatures reaching 23°C (74°F) and maximums hitting 27°C (82°F). In contrast, August sees slightly cooler temperatures, averaging 21°C (70°F) with a maximum of 26°C (78°F). Precipitation is higher in May, totaling 73 mm (2.9 in) over approximately 9 days, whereas August receives about 50 mm (2.0 in) during the same number of days. Humidity levels are also a bit higher in May at 80%, compared to 75% in August, making May feel somewhat more humid. For more detailed information, check out Cabo Frio weather in August.
May and September offer mild temperatures, but each month has its distinct weather characteristics. In May, the temperature ranges from a minimum of 19°C (66°F) to a maximum of 27°C (82°F), with an average of 23°C (74°F). This month tends to be wetter, with 73 mm (2.9 in) of precipitation over about 9 days, along with a relatively high humidity of 80%. In contrast, September features slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 26°C (78°F), averaging around 22°C (72°F). Precipitation in September is notably lower, at 41 mm (1.6 in) over just 5 days, and the humidity is less, at 75%. For more specific information about weather patterns in September, you can check Cabo Frio weather in September.
In comparing the weather between May and October, we see some similarities and differences. Both months feature mild temperatures, with May having slightly warmer averages—maxing at 27°C (82°F) compared to October's 26°C (79°F). Precipitation is quite close, with May receiving 73 mm over 9 days and October slightly less at 67 mm over 11 days. Additionally, humidity levels are higher in May at 80%, while October sees a decrease to 74%. Overall, while the temperatures remain comfortable, October offers a touch less warmth and humidity. For more details, you can check out Cabo Frio weather in October.
In comparing the weather of May and November, we find that both months have similar average temperatures, hovering around 23°C (73°F), with maximum temperatures reaching 27°C (80°F). However, May tends to be slightly drier with 73 mm (2.9 in) of precipitation over 9 days, while November is wetter, recording 109 mm (4.3 in) across 13 days. Humidity levels are comparable, with May at 80% and November slightly lower at 79%. This means that while both months enjoy warm temperatures, November is generally more humid and rainier. For more details, check out Cabo Frio weather in November.
In comparing the weather between May and December, both months have fairly warm temperatures, with December slightly edging out May in terms of minimum and average temperatures. May experiences a minimum temperature of 19°C (66°F) and an average of 23°C (74°F), whereas December has a minimum of 21°C (70°F) and an average of 24°C (75°F), although the maximum temperature remains the same at 27°C (80°F) for both months.
Precipitation levels are higher in December, averaging 101 mm (4.0 in) over 10 days compared to May's 73 mm (2.9 in) over 9 days. Humidity is also very similar, with May at 80% and December at 81%. This makes December feel slightly more humid despite the higher temperature. For a closer look at December's weather specifics, you can check out Cabo Frio weather in December.
As May unfolds in Cabo Frio, visitors can expect a delightful shift in weather that sets it apart from other months. With temperatures averaging around 23°C (74°F), this period is pleasantly warm, making it ideal for outdoor activities without the intense heat of summer. However, it's also the start of the rainy season, contributing to approximately 73 mm of precipitation over about nine days, which adds a refreshing aspect to the tropical climate. The humidity hovers around 80%, giving the air a soft, inviting feel despite the occasional rain. Such conditions create a unique atmosphere in Cabo Frio, perfect for exploring the vibrant local culture and stunning landscapes. For more insights, check out the detailed Cabo Frio Climate.