Last updated: August 21, 2025
In Guarujá, Brazil, May presents a delightful coastal climate, characterized by a maximum temperature of 29°C (84°F) and an average of 22°C (71°F), making it ideal for outdoor activities. Nighttime brings cooler air with a minimum of 15°C (59°F). However, prepare for some rain, as the month typically sees around 130 mm (5.1 in) of precipitation across 13 days, contributing to a substantial humidity level of 84%. Whether basking in the sun or enjoying the occasional rain shower, May in Guarujá offers a unique combination of warmth and refreshing coastal breezes.
In May, Guarujá experiences a gentle transition into cooler weather, with temperatures dipping to a minimum of 15°C (59°F), while the average settles at a comfortable 22°C (71°F). The month boasts a maximum of 29°C (84°F), making it a delightful time for outdoor activities as the heat begins to wane compared to the sweltering highs of earlier months. This notable drop in temperature, particularly from April, signals the onset of autumn, bringing a refreshing and inviting atmosphere perfect for exploring the beautiful beaches and lush landscapes of this Brazilian coastal gem. As the weather cools, locals and visitors alike can enjoy an array of activities in a more moderate climate, showcasing Guarujá’s diverse offerings.
In May, Guarujá experiences a gentle transition into drier weather, with precipitation measuring 130 mm (5.1 in) spread across just 13 days of rain. This marks a noticeable decline compared to the heavier showers seen earlier in the year, particularly in February and March, which averaged around 249 mm and 229 mm respectively. As the month progresses, the rainfall diminishes, hinting at the shift toward the drier winter months ahead. This seasonal pattern not only enriches the lush landscapes but also offers a respite for outdoor activities, making May an appealing time to explore the scenic beauty of this coastal paradise.
As May arrives in Guarujá, Brazil, the humidity levels remain consistent, holding steady at 84%, just like in the previous month of April. This stability in moisture sets the stage for a comfortable transition into the cooler winter months, as humidity gradually begins to decline through June and July, dropping to 82% and 80%, respectively. An intriguing trend emerges as the year progresses, with the highest humidity peaking in January at an impressive 89% and tapering off toward more comfortable levels by mid-year. As the calendar moves from May to November, residents can expect noticeable fluctuations, particularly with a spike back up to 85% in November, indicating that Guarujá’s tropical charm remains resilient throughout the seasons.
In May, Guaruja, Brazil experiences a notable shift in UV Index levels, dropping to 8, which classifies the exposure as very high and allows for a slightly longer burn time of 15 minutes. This is a refreshing change from the extreme levels seen during the first four months of the year, where an index of 11 to 15 prompted rapid skin damage in just 10 minutes of exposure. As the season progresses into June, the UV Index further declines to 6, indicating high exposure but allowing for 25 minutes before sunburn. This trend underscores the importance of remaining vigilant about sun protection during the year, particularly as extremes peak in the summer months. For more detailed information, check out the Guaruja UV Index.
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In Guarujá, Brazil, the month of May embraces a delightful average of 274 sunshine hours, contributing to the region's reputation as a sun-kissed paradise. This figure reflects a slight decline from the sunnier months of March and April, which boast peak hours of 298 and 291, respectively. However, May still maintains a vibrant atmosphere, outshining the cooler months that follow. The trend showcases a comforting consistency of sunshine throughout the year, with November and December leading the pack, promising a warm embrace as the year draws to a close. As summer transitions into winter, Guarujá continues to offer its visitors a radiant escape, cementing its status as a go-to destination for those seeking sun-filled days.
In Guarujá, Brazil, the probability of enjoying sunny weather in May stands at a notable 47%, positioning the month as a prime time for outdoor activities. As the transition from the rainy months of early-year averages begins, there's a clear upward trend leading into April's 49%, suggesting that the region often enjoys bright skies as it moves deeper into autumn. While May's chances dip slightly from April, they still surpass several other months, like January and October, which are marked by considerably lower sun probabilities. As summer approaches, this trend becomes even more pronounced, with July boasting the highest likelihood at 61%. Thus, May is an excellent choice for those looking to experience the warmth and sun-soaked beauty of Guarujá.
In Guarujá, Brazil, the daylight duration exhibits a captivating seasonal rhythm throughout the year. Starting with 13 hours in January, the daylight gradually diminishes as summer transitions into autumn, dropping to 10 hours by May. This decrease marks the peak of autumn, where the days begin to feel noticeably shorter. Surprisingly, the daylight remains consistent at 10 hours through June and July, before slowly climbing back up in August and September to 11 hours. By the time spring arrives in October, days lengthen again, returning to 12 hours and culminating in a bright 13 hours by December. This cyclical pattern highlights the dynamic interplay between the seasons, offering residents and visitors a unique experience of nature's rhythm in this coastal paradise.
In May, Guarujá experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), a slight decline from the invigorating 3.6 m/s (8 mph) recorded in April. This mild wind sets the stage for a pleasant atmosphere as the region transitions from the warmth of early autumn to the cooler early winter months. As a point of interest, the average wind speeds gradually rise through the later months of the year, peaking at 4.7 m/s (11 mph) in October, indicating a seasonal pattern that suggests a shift towards more robust winds as the year progresses. The combination of relatively stable winds throughout the month makes May an especially appealing time for beachgoers and nature enthusiasts alike, as they can savor the serene yet refreshing coastal environment.
Weather in Guaruja varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Guaruja, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, May presents cooler temperatures with a minimum of 15°C (59°F) and an average of 22°C (71°F), while January is notably warmer, featuring a minimum of 21°C (69°F) and an average of 26°C (79°F). January also boasts higher maximum temperatures, reaching up to 32°C (90°F) compared to May's 29°C (84°F). In terms of precipitation, January sees more rainfall, totaling 184 mm (7.2 in) over 18 days, compared to May's 130 mm (5.1 in) across 13 days. Additionally, January's humidity is slightly higher at 89% compared to May's 84%. For more detailed information, you can check Guaruja weather in January.
When comparing the weather in May and February, February tends to be warmer with average temperatures ranging from 21°C (69°F) to 33°C (91°F), while May presents a milder climate with temperatures between 15°C (59°F) and 29°C (84°F). February also sees higher precipitation levels, with 249 mm (9.8 in) over 19 days, compared to May's 130 mm (5.1 in) over 13 days. Additionally, humidity is slightly higher in February at 87% compared to May's 84%, contributing to the overall warmer and wetter conditions during that month. For more details, check out Guaruja weather in February.
When comparing the weather in May and March, we can observe a clear difference in temperature and precipitation. In May, temperatures typically range from a minimum of 15°C (59°F) to a maximum of 29°C (84°F), with an average of 22°C (71°F) and an average humidity of 84%. In contrast, March is warmer, with a minimum temperature of 21°C (69°F) and a maximum of 32°C (90°F), averaging around 25°C (77°F), and slightly higher humidity at 86%. Precipitation is also more pronounced in March, with 229 mm (9.0 in) over 20 days, compared to May's 130 mm (5.1 in) over 13 days. For more details on March weather, you can check Guaruja weather in March.
In comparing the weather between April and May, we see a slight decrease in temperatures as May features a minimum of 15°C (59°F), an average of 22°C (71°F), and a maximum of 29°C (84°F), while April experiences a higher minimum of 19°C (66°F), an average of 23°C (74°F), and a peak of 31°C (89°F). Both months have comparable high humidity levels at 84%, indicating a generally muggy atmosphere. Precipitation is also similar, with April receiving 139 mm (5.5 in) over 15 days compared to May's 130 mm (5.1 in) over 13 days. For more detailed insights into April weather, you can check Guaruja weather in April.
In May, the weather typically features a minimum temperature of 15°C (59°F) and an average of 22°C (71°F), reaching a maximum of 29°C (84°F). This month sees substantial precipitation, averaging 130 mm (5.1 in) over 13 days, with a relatively high humidity level of 84%.
In contrast, June experiences similar minimum temperatures at 15°C (60°F) but a slightly lower average of 21°C (70°F) and a maximum of 30°C (86°F). Additionally, precipitation decreases to 117 mm (4.6 in) across 12 days, with humidity slightly lower at 82%.
Overall, while both months share comparable temperature ranges, June tends to be drier and less humid than May. For more specific details, check out Guaruja weather in June.
May and July present contrasting weather conditions. In May, temperatures range from a minimum of 15°C (59°F) to a maximum of 29°C (84°F), with an average of 22°C (71°F). The month sees significant precipitation, totaling 130 mm (5.1 in) over approximately 13 days, contributing to a relatively high humidity level of 84%. In contrast, July experiences slightly cooler temperatures, with a minimum of 11°C (53°F), an average of 20°C (67°F), and a maximum of 30°C (86°F). Precipitation in July is lower at 81 mm (3.2 in) over just 8 days, and humidity decreases to 80%. For more detailed information, you can check Guaruja weather in July.
May and August offer contrasting yet mild weather patterns. In May, temperatures range from a minimum of 15°C (59°F) to a maximum of 29°C (84°F), with an average of 22°C (71°F). The month sees a substantial amount of rainfall, totaling 130 mm (5.1 in) over 13 days, and humidity levels are relatively high at 84%.
In contrast, August experiences slightly cooler average temperatures, peaking at 30°C (87°F) and averaging 19°C (67°F), with a similar minimum of 14°C (57°F). While precipitation increases marginally to 133 mm (5.3 in) also over 13 days, humidity is lower at 78%. For more details on the weather in August, check out Guaruja weather in August.
In May, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F) and an overall average of 22°C (71°F). This month also sees significant rainfall, with about 130 mm (5.1 in) over 13 days, contributing to a humidity level of 84%. In contrast, September experiences slightly cooler average temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 33°C (92°F) and an average of 21°C (70°F). Precipitation decreases to 102 mm (4.0 in) over the same number of days, leading to a lower humidity level of 78%. For more specific information about September weather, visit Guaruja weather in September.
In May, the weather features mild temperatures, with a minimum of 15°C (59°F) and an average of 22°C (71°F), reaching a maximum of 29°C (84°F). However, with 130 mm (5.1 in) of precipitation over 13 days, the humidity is quite high at 84%. In contrast, October experiences slightly warmer conditions, starting with a minimum of 17°C (62°F) and an average of 22°C (72°F), but peaking at a notably higher maximum of 34°C (93°F). Rainfall increases to 183 mm (7.2 in) spread across 19 days, resulting in lower humidity at 76%. For more specific details, you can refer to Guaruja weather in October.
In comparison to May, November experiences slightly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 31°C (87°F), while May ranges from 15°C (59°F) to 29°C (84°F). Both months have an average temperature of around 22°C (72°F), but November sees increased precipitation at 147 mm (5.8 in) over 18 days, compared to May's 130 mm (5.1 in) over 13 days. Humidity levels are quite similar, hovering around 84% in May and 85% in November. For more detailed information on weather conditions, check out Guaruja weather in November.
In comparison to December, May in Guaruja features slightly cooler temperatures, with averages ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F). May also experiences considerable precipitation, averaging 130 mm (5.1 in) across 13 days, and a humidity level of 84%. Conversely, December offers a warmer climate, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (87°F). The month sees more rainfall, totaling 153 mm (6.0 in) over 19 days, accompanied by a slightly higher humidity level of 87%. For more details, you can check out Guaruja weather in December.
As May unfolds in Guarujá, the weather offers a shift from the preceding months, blending warm temperatures with increased humidity and a touch of rainy days. With an average temperature around a comfortable 22°C, this month is cooler than the sweltering summer, yet remains pleasant for outdoor activities. Visitors can expect lush greenery, thanks to 130mm of rain over 13 days, enhancing the region's natural beauty. The combination of mild warmth and ample humidity creates a unique tropical atmosphere, making May an ideal time to explore the coastal delights. For a deeper dive into Guarujá's climate patterns, check out Guaruja Climate.