Last updated: August 21, 2025
May in Arraial do Cabo, Brazil is characterized by delightful temperatures and a vibrant atmosphere. With maximum highs reaching 27°C (82°F) and pleasant averages around 23°C (74°F), the weather is ideal for outdoor adventures. The minimum temperature dips to a comfortable 19°C (66°F) at night. However, be prepared for occasional rain, as the month sees about 73 mm (2.9 in) of precipitation spread over 9 days, contributing to a humidity level of 80% that enhances the tropical feel. This combination of warmth and moisture creates a lush environment, perfect for exploration and relaxation along the stunning coastline.
In May, Arraial do Cabo begins to feel the subtle shift of autumn, with temperatures dipping slightly compared to the summer months. The minimum temperature settles at a comfortable 19°C (66°F), while the average cools to 23°C (74°F), peaking at a still pleasant 27°C (82°F). This transition hints at a welcoming blend of warmth and refreshing breezes, making it an ideal time for outdoor activities. As the month progresses, visitors can enjoy the stunning coastline under clear skies, where the pleasant temperatures provide the perfect backdrop for both relaxation and adventure, striking a balance that invites exploration of this beautiful Brazilian paradise.
In May, Arraial do Cabo experiences a notable precipitation pattern with an average of 73 mm (2.9 in) spread over 9 days of rain. This month marks a transition from the heavier rains of March and April, where precipitation peaked at 126 mm (5.0 in) and 51 mm (2.0 in) respectively. As the region shifts towards the drier months, May's rainfall is a reminder of the tail end of the wet season, providing a lush landscape before the drier June, which sees a drop to 41 mm (1.6 in). The balance of rainy days in May, when combined with the preceding months, reflects a steady decline in precipitation, setting the stage for the upcoming drier period while still contributing to the lush beauty of this coastal paradise.
In May, Arraial do Cabo experiences a pleasant humidity level of 80%, marking a slight decrease from the wetter months of early spring. This dip forms part of a consistent trend, where humidity gently declines from January's high of 85% to June's 78%, offering a more comfortable environment as the days transition into winter. The decline in humidity not only enhances outdoor activities but also allows visitors to enjoy the stunning coastal scenery without the heaviness of summer's moisture. As the year progresses, the trend suggests a gradual shift toward drier conditions, making May an ideal time for exploration and relaxation in this picturesque Brazilian paradise.
In May, Arraial do Cabo experiences a UV Index of 8, categorizing it as very high, with a burn time of 15 minutes. This marks a slight decrease from the intense UV levels seen in the earlier months of the year, where the index peaked at 16 in January. As summer transitions into autumn, the UV Index remains elevated, urging visitors to remain vigilant while enjoying the sun-soaked beaches. Notably, the burn time increases, allowing for a bit longer of sun exposure compared to the peak summer months. For those planning outdoor activities, it's essential to stay informed about daily UV conditions; check out the detailed forecast at Arraial do Cabo UV Index to ensure safety while soaking in the stunning coastal beauty.
UV Risk Categories
May in Arraial do Cabo, Brazil, offers a delightful blend of sunshine, with an average of 289 hours of daylight that perfectly complements the region's stunning coastal views. This month reflects a slight dip from the vibrant sun-drenched April, which boasts 305 hours. However, it remains above the winter months that follow, suggesting a transition into milder days. Overall, the seasonal trend showcases a generally consistent abundance of sunshine from January through to December, peaking in December with an impressive 336 hours. As May arrives, visitors can still enjoy ample sunshine while avoiding the peak crowds of the summer months, making it an ideal time to experience the natural beauty of this coastal paradise.
In Arraial do Cabo, Brazil, the likelihood of sunny weather in May holds a promising 56% chance, comparable to the preceding months of March and April, which boast 56% and 59% respectively. This places May in a favorable position alongside spring, where sunny days are increasingly common. As the year progresses into June and July, the sun's presence becomes even more prevalent, peaking at 64% in July. Thus, visitors can expect a delightful blend of warmth and sunshine in May, perfect for enjoying the stunning beaches and vibrant scenery that this coastal paradise has to offer.
In Arraial do Cabo, Brazil, the enchanting rhythm of daylight evolves throughout the year, creating a compelling pattern that reflects the shifting seasons. January welcomes the sun with an impressive 13 hours of daylight, setting the tone for a bright summer. As the year progresses into February and March, daylight remains steady at 12 hours, offering ample time for exploration. However, as April approaches, there’s a subtle shift, with daylight dipping to 11 hours, hinting at the gradual onset of winter. May sees this decline continue, halting at 10 hours, a duration that persists through June and July, making these months feel more intimate. As spring reawakens in August and September, daylight gently increases back to 11 hours, leading into the resurgence of longer days in October. In the final months of the year, November and December reclaim the vibrant 13 hours of sunlight, completing a full cycle of brightness, warmth, and the promise of adventure in this coastal paradise.
In Arraial do Cabo, Brazil, the winds of May bring a gentle embrace, with an average speed of 4.3 m/s (10 mph). This month marks a notable dip in wind strength compared to the breezy highs of August at 7.6 m/s and September at 7.1 m/s. Following a trend of slowly increasing winds from the cooler months, May settles into a tranquil pattern that hints at the approaching winter. While still favorable for outdoor activities, the mild winds create a serene atmosphere, perfect for those seeking relaxation by the beach or engaging in leisurely water sports. As summer fades, the gentle May breezes are a reminder of the region's vibrant coastal charm, leading seamlessly into the more robust winds of June.
Weather in Arraial do Cabo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Arraial do Cabo, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we see some notable differences. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 27°C (82°F), with an average of 23°C (74°F). The month experiences 73 mm (2.9 in) of precipitation over about 9 days, and the humidity sits around 80%. In contrast, January boasts slightly higher temperatures, with a minimum of 21°C (71°F) and a maximum of 28°C (83°F) for an average of 25°C (77°F). Precipitation is lower in January at 38 mm (1.5 in), occurring over just 4 days, while humidity increases to 85%. For more detailed insights about January weather, you can check Arraial do Cabo weather in January.
In comparing the weather conditions of May and February, May experiences slightly lower temperatures, with a minimum of 19°C (66°F) and an average of 23°C (74°F), while February sees warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F). Both months have a similar number of rainy days, each with precipitation lasting about 9 days; however, February has a marginally higher rainfall total of 77 mm (3.0 inches) compared to May's 73 mm (2.9 inches). Humidity levels are also higher in February at 86%, compared to May's 80%. For more detailed information, you can check Arraial do Cabo weather in February.
When comparing the weather in May and March, May tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 27°C (82°F), while March features warmer conditions with temperatures averaging between 22°C (72°F) and 29°C (84°F). Additionally, May experiences less precipitation, with 73 mm (2.9 in) over about 9 days, compared to March's higher 126 mm (5.0 in) over 11 days. Humidity levels are similar, with May at 80% and March at 84%. For a more detailed look at March weather, you can visit Arraial do Cabo weather in March.
In comparing the weather between April and May, April tends to be slightly warmer with higher average temperatures, peaking at 28°C (83°F), while May's maximum temperature reaches 27°C (82°F). April also experiences more precipitation days, totaling 12 days with 51 mm (2.0 in) of rain, whereas May sees 9 days of rain with a higher total precipitation of 73 mm (2.9 in). Additionally, humidity levels are quite similar in both months, with April at 82% and May at 80%. For more detailed insights, you can view the Arraial do Cabo weather in April.
May in Arraial do Cabo experiences a warm climate with average temperatures ranging between 19°C (66°F) and 27°C (82°F), accompanied by higher humidity levels of 80%. During this month, precipitation is significant, totaling 73 mm (2.9 in) over approximately 9 days. In contrast, June sees slightly cooler average temperatures, ranging from 19°C (67°F) to 27°C (80°F), but with reduced rainfall at 41 mm (1.6 in) over 8 days. The humidity also decreases slightly to 78%. This transition marks June as a drier month with similar temperature ranges, providing a more comfortable atmosphere. For further details on June weather, visit Arraial do Cabo weather in June.
In May, the weather is generally warmer, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 27°C (82°F) and an average of 23°C (74°F). This month also experiences higher precipitation levels, with about 73 mm (2.9 in) over 9 days and an average humidity of 80%.
In contrast, July sees slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 26°C (79°F), averaging around 21°C (71°F). The month is drier, receiving only 27 mm (1.1 in) of rain over 6 days, accompanied by lower humidity levels of 77%. For more details on July weather, you can check Arraial do Cabo weather in July.
In comparing the weather between May and August, we can see some notable differences. May experiences slightly warmer temperatures, with an average of 23°C (74°F) and maximum highs reaching up to 27°C (82°F), while August has a cooler average of 21°C (70°F) and maximum highs of 26°C (78°F). May also sees higher humidity levels at 80%, compared to August’s 75%. Additionally, while both months receive precipitation on 9 days, May has more rainfall overall, totaling 73 mm (2.9 in), whereas August has less, with 50 mm (2.0 in). For a closer look at the climate, you can refer to Arraial do Cabo weather in August.
In May, temperatures in Arraial do Cabo range from a minimum of 19°C (66°F) to a maximum of 27°C (82°F), with an average of 23°C (74°F). The month experiences relatively high humidity at 80% and sees about 73 mm (2.9 in) of precipitation over 9 days. In contrast, September offers a similar temperature range, with lows of 19°C (67°F) and highs of 26°C (78°F), averaging 22°C (72°F). Precipitation decreases significantly to 41 mm (1.6 in), occurring over just 5 days, and humidity levels drop to 75%. For more detailed insights into September weather, you can visit Arraial do Cabo weather in September.
In comparing the weather between May and October, both months showcase mild temperatures, with May having a slightly warmer average of 23°C (74°F) compared to October's 22°C (73°F). The temperature range is also quite similar, with May reaching a maximum of 27°C (82°F) and October peaking at 26°C (79°F). However, May experiences more precipitation, averaging 73 mm (2.9 in) over 9 days, whereas October sees slightly less, with 67 mm (2.6 in) over 11 days. Additionally, May has a higher humidity level at 80% compared to October's 74%. For more specific details, you can check Arraial do Cabo weather in October.
In comparing the weather between May and November in Arraial do Cabo, both months exhibit similar average temperatures, ranging from a minimum of 19-20°C (66-68°F) to a maximum of 27°C (80-82°F). However, November tends to be wetter, with an average precipitation of 109 mm (4.3 in) spread over 13 days, compared to May's 73 mm (2.9 in) over just 9 days. Notably, the humidity levels remain fairly constant, with May at 80% and November slightly lower at 79%. For more detailed insights into the weather in November, you can explore Arraial do Cabo weather in November.
In comparing the weather between May and December, both months exhibit warm temperatures with averages close to 24°C (75°F), but May tends to be slightly cooler with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 27°C (82°F). December, on the other hand, maintains a slightly higher minimum temperature of 21°C (70°F) while still peaking at the same maximum. Precipitation levels are notable as well, with May receiving 73 mm (2.9 in) across 9 days, compared to December's 101 mm (4.0 in) over 10 days, indicating a wetter month. Humidity levels remain quite similar, with May at 80% and December slightly higher at 81%. For more detailed insights into the weather, you can check Arraial do Cabo weather in December.
May in Arraial do Cabo presents a delightful transition into the winter season, where temperatures are pleasantly mild, typically reaching their peak around 27°C (82°F). Compared to other months, the average temperature dips slightly, creating a refreshing atmosphere with high humidity levels of about 80%. While rainfall increases with around 73 mm over approximately nine days, it brings a vibrant lushness to the landscape. This month offers ideal conditions for outdoor activities, allowing visitors to embrace nature’s beauty and partake in various adventures. For a more comprehensive understanding of the weather patterns throughout the year, check out Arraial do Cabo Climate.