Last updated: August 21, 2025
In Laguna, Brazil, May greets visitors with a delightful climate characterized by a maximum temperature of 27°C (81°F) and an average of 20°C (68°F), creating a comfortable atmosphere for outdoor activities. The minimum temperature dips to 13°C (56°F), perfect for cozy evenings. Expect 138 mm (5.4 in) of rainfall spread over approximately 11 days, contributing to the region's lush landscape and vibrant flora. With humidity levels at an average of 86%, the air feels pleasantly refreshed, making it an ideal time for exploring the natural beauty of this coastal gem.
In May, temperatures in Laguna, Brazil start to cool down, marking a transition into the cooler months. With a minimum temperature of 13°C (56°F) and an average of 20°C (68°F), the weather is pleasantly mild, perfect for outdoor activities. The maximum temperature reaches 27°C (81°F), offering warmth during the day while evenings become crisp. This drop from the warmer preceeding months is noticeable, especially when compared to January's balmy highs of 31°C (87°F). Overall, May showcases a delightful blend of spring-like warmth and refreshing coolness, inviting both locals and visitors to enjoy the changing season.
May in Laguna, Brazil, marks a significant upswing in precipitation, with 138 mm (5.4 in) of rainfall recorded over the month, making it one of the wettest periods of the year. This increase is especially notable compared to April's 84 mm (3.3 in), reflecting a shift as the region transitions into the deeper embrace of the rainy season. Despite experiencing rainfall on just 11 days, May showcases a robust intensity of showers that contribute to lush landscapes. Following May, the precipitation slightly rises again in June to 145 mm (5.7 in), indicating a continuation of this wet pattern, while the number of rainy days declines in the following months. This seasonal trend emphasizes how May stands as a precursor to the peak of Laguna's rainy season, fostering a vibrant and thriving ecosystem.
May in Laguna, Brazil witnesses a notable rise in humidity, reaching 86%, slightly above the preceding months, which consistently hovered around the low 80s. This increase not only marks a shift toward the more humid conditions characteristic of the upcoming winter months but also aligns with the general trend of elevated humidity levels as the year progresses. In fact, the region tends to experience a gradual ascent in moisture, with the highest levels peaking in December and January. As the climate transitions, May serves as a reminder that the lush, vibrant atmosphere of Laguna is inherently tied to its humid embrace. So, whether you're enjoying the great outdoors or seeking respite indoors, the humidity in May adds a distinct touch to the enchanting ambiance of this coastal locale.
As the sun shines brightly in Laguna, Brazil, May marks a shift in the UV Index, which drops to 7, categorizing the exposure as high with a burn time of 25 minutes. This transition is notable from the higher extremes earlier in the year; January through March, the UV Index soared to 15, 14, and 12, respectively, demanding vigilance with burn times of just 10 minutes. While April signals a slight respite with a UV Index of 10, summer begins to taper off, inviting outdoor enthusiasts to enjoy milder sun exposure. Following May, the UV Index further decreases in June and July to 5, classifying it as moderate and allowing for longer outdoor activities with burn times extending to 30 minutes. For more detailed insights, check out the Laguna UV Index.
UV Risk Categories
In Laguna, Brazil, the month of May brings a gentle transition in daylight, with 244 hours of sunshine that heralds the approaching winter. While this is a dip from the sunniest months of November and December, which boast impressive totals of 314 and 348 hours, May still enjoys a wealth of bright days compared to the cooler early winter months. Interestingly, as the year unfolds, a clear trend emerges: the sun tends to shine the brightest towards the end of the year, peaking in December. This gradual shift hints at a seasonal rhythm in Laguna, where residents and visitors alike can savor the beauty of springtime sunshine while anticipating the more abundant rays that lie ahead.
In Laguna, Brazil, May emerges as a promising month for sun-seekers, boasting a 60% chance of sunny weather. This places it among the most favorable months, notably higher than the preceding months of March (37%) and April (51%). The trend suggests a gradual increase in sunshine as the year progresses, with June dipping slightly to 42% before July basks in a 62% chance of sunshine. Interestingly, the early year months like January (26%) and February (56%) show a striking contrast, highlighting May as a sweet spot for those looking to enjoy the warmth and brightness of the sun, setting the stage for vibrant outdoor activities.
In Laguna, Brazil, the daylight duration showcases a captivating seasonal rhythm. From January to February, residents bask in 13 hours of daylight, making it a perfect time for outdoor activities. As March arrives, sunshine slightly wanes to 12 hours, leading into April's shorter days at 11 hours. The trend continues into May, where daylight further diminishes to 10 hours, marking the transition into winter. This duration remains consistent through June and July, with 10 hours of daylight, fostering cozy indoor gatherings. As the seasons shift, August and September see a gradual return to 11 hours, while October brings back a full 12 hours of light. Finally, November and December welcome the summer heat with 13 hours of daylight once again, highlighting a striking annual cycle in this picturesque coastal town.
In Laguna, Brazil, May experiences an average wind speed of 4.5 m/s (10 mph), reflecting a slight dip from the consistent breezes seen in April at 5.0 m/s. As the year transitions towards the winter months, wind patterns begin to shift; however, May maintains a relatively gentle pace compared to the stronger gusts that characterize the upcoming months of September and October, which peak at 6.1 m/s (14 mph) and 6.0 m/s (14 mph) respectively. This trend highlights a gradual increase in wind speeds from late spring into early summer, culminating in the most dynamic breezes of the year. Thus, while May might be on the calmer side, it's a precursor to the invigorating winds that define the region as it moves deeper into the season.
Weather in Laguna varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Laguna, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present distinct weather patterns. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average temperature of 20°C (68°F). This month typically experiences heavier rainfall, accumulating around 138 mm (5.4 in) over 11 days, accompanied by high humidity at 86%. In contrast, January enjoys warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (87°F), averaging 25°C (77°F). The precipitation is slightly lower at 118 mm (4.7 in) over 14 days, with humidity close behind at 85%. For more details on January's climate, you can check Laguna weather in January.
When comparing the weather in May and February, May tends to be cooler and wetter than February. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average temperature of 20°C (68°F). This month also experiences higher precipitation, with 138 mm (5.4 in) falling over approximately 11 days, contributing to a humidity level of 86%. In contrast, February has warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 31°C (89°F), along with an average of 24°C (76°F). While February sees less rainfall at 104 mm (4.1 in) over 12 days, the humidity remains relatively similar at 84%. For those interested in learning more about the February climate, check out Laguna weather in February.
In comparing the weather of May and March, we see some notable differences. March tends to be warmer, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), while May's temperatures are milder, peaking at 27°C (81°F) and starting from a minimum of 13°C (56°F). Additionally, March experiences less precipitation overall than May, with 111 mm (4.4 in) falling over 18 days compared to May's 138 mm (5.4 in) spread over 11 days. However, humidity levels are quite similar, with May at 86% and March slightly lower at 84%. For more details on the weather in March, you can check this link: Laguna weather in March.
In comparing the weather of May and April, we observe that April tends to be slightly warmer, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 28°C (82°F), while May experiences a cooler minimum of 13°C (56°F) and a maximum of 27°C (81°F). Despite this slight dip in temperature, May records a higher level of precipitation at 138 mm (5.4 in) over 11 days, compared to April's 84 mm (3.3 in) over 13 days. Humidity levels remain relatively close, with April at 83% and May at 86%, indicating a generally moist atmosphere throughout both months. For more detailed information on April weather, you can visit Laguna weather in April.
May typically offers warmer temperatures compared to June, with average highs reaching 27°C (81°F) versus June's 26°C (79°F). However, June experiences slightly cooler minimum temperatures, dropping to 10°C (50°F) compared to May's 13°C (56°F). Both months see considerable rainfall, with May receiving 138 mm (5.4 in) over 11 days, while June has a little more precipitation at 145 mm (5.7 in) but over just 9 days. Humidity levels are high in both months, though slightly lower in June at 82%, compared to May’s 86%. For a more detailed look at the weather conditions in June, check this link: Laguna weather in June.
May and July present distinct weather patterns. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F), accompanied by significant precipitation of 138 mm (5.4 in) over 11 days and high humidity at 86%. In contrast, July is cooler, with temperatures varying from 9°C (48°F) to 24°C (75°F) and an average of 17°C (62°F). Precipitation is lower at 85 mm (3.4 in) over 9 days, and humidity decreases slightly to 80%. For more specific insights about July weather conditions, you can refer to Laguna weather in July.
May and August present distinct variations in weather patterns. In May, temperatures typically range from a milder minimum of 13°C (56°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 20°C (68°F). This month sees a considerable amount of rainfall, totaling 138 mm (5.4 in) over about 11 days, contributing to a high humidity level of 86%. In contrast, August experiences slightly cooler temperatures, with a minimum of 10°C (50°F), an average of 17°C (63°F), and a maximum reaching 30°C (85°F). The precipitation diminishes significantly to 60 mm (2.3 in) over just 6 days, along with a lower humidity level of 81%. For those interested in more details, check Laguna weather in August.
May and September present distinct yet similar weather patterns. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F). This month experiences slightly higher precipitation at 138 mm (5.4 in) over 11 days, alongside high humidity levels of 86%. Conversely, September brings cooler overall temperatures, with a minimum of 13°C (55°F) and a maximum of 25°C (77°F), resulting in an average of 18°C (65°F). Precipitation in September is less, totaling 114 mm (4.5 in) over the same number of days, while humidity remains steady at 86%. For more details, check out Laguna weather in September.
May and October exhibit similar average temperatures, both hovering around 20°C (68°F). However, May is characterized by slightly higher maximum temperatures, reaching up to 27°C (81°F), compared to October's peak of 26°C (79°F). Precipitation levels in May are a bit heavier, with 138 mm (5.4 in) of rain over 11 days, while October sees 121 mm (4.8 in) distributed over a longer period of 15 days. Humidity levels remain quite consistent between the two months, with May at 86% and October slightly higher at 87%. For more specific details, you can check Laguna weather in October.
May and November exhibit mild and pleasant weather, but with some distinct differences. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), averaging around 20°C (68°F). This month sees higher precipitation, with 138 mm (5.4 in) over 11 days and humidity reaching 86%. In contrast, November experiences slightly warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 28°C (82°F), averaging 21°C (70°F). Precipitation is lower at 92 mm (3.6 in) over 12 days, and humidity remains quite similar at 87%. For more insights on November weather, you can explore Laguna weather in November.
In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F). The month sees significant rainfall, totaling 138 mm (5.4 in) over 11 days, contributing to a high humidity level of 86%. In contrast, December experiences slightly warmer weather, with temperatures ranging from 17°C (63°F) to 29°C (85°F), averaging 23°C (73°F). Precipitation is lower at 110 mm (4.4 in) spread across 13 days, and humidity is marginally higher at 88%. For more detailed information on weather conditions, you can refer to Laguna weather in December.
As May unfolds in Laguna, it brings a refreshing transition, characterized by mild temperatures that are a pleasant shift from the warmer months preceding it. The average temperature hovers around a comfortable 20°C (68°F), making it ideal for outdoor activities. However, with increased humidity levels and frequent rainfall, this month sets itself apart, showcasing a unique blend of refreshing breezes and occasional showers. Though it may be a bit wetter with about 11 days of precipitation, this later spring month offers a vibrant atmosphere, inviting visitors to experience Laguna's lush landscapes in all their glory. For more insights into what to expect throughout the year, visit Laguna Climate.