Last updated: August 21, 2025
In May, Itanhaem, Brazil experiences a mild and inviting climate characterized by maximum temperatures reaching 28°C (84°F) and an average of 21°C (71°F). While the minimum temperature can drop to a cool 15°C (58°F), visitors can expect a relatively humid environment with levels around 84%. This month sees around 138 mm (5.4 in) of precipitation, occurring over approximately 13 days, making it one of the wetter times of the year. Despite the rain, the pleasant temperatures offer an ideal backdrop for exploring the region's stunning natural beauty.
In May, the coastal town of Itanhaem, Brazil experiences a noticeable transition in temperatures as autumn takes hold. With a minimum of 15°C (58°F) and an average of 21°C (71°F), this month is cooler than the preceding summer months, inviting a gentle respite from the heat. Maximum temperatures peak at 28°C (84°F), offering pleasant days perfect for exploring the region's stunning scenery. This trend reflects a gradual decrease in warmth compared to earlier months, with temperatures sliding down from the highs of January and February. As May unfolds, the milder climate creates an ideal backdrop for outdoor activities, making it a delightful time for visitors and locals alike.
In May, Itanhaém experiences a moderate drop in precipitation, receiving 138 mm (5.4 in) of rain over 13 days. This marks a noticeable decrease from the heavier downpours of the preceding months, particularly February and March, which recorded over 200 mm, indicating a shift towards drier conditions. As the month progresses and temperatures begin to stabilize, the rainfall pattern suggests a transition towards the drier winter months, with June also expected to feature similar rainfall amounts. This trend highlights May as a pivotal point in Itanhaém’s annual climate, where the intensity and frequency of rain begin to taper off, paving the way for sunnier days ahead.
In May, Itanhaem, Brazil, experiences a consistent humidity level of 84%, mirroring April's readings. This month marks a transition as the humidity begins to stabilize from the higher levels seen in the earlier months, such as January and February, which hover around 89% and 87% respectively. Following May, a gradual decline is noticeable through the summer months, with June and July witnessing a drop to 82% and 80%. This overall trend indicates a shift towards drier conditions as the region moves into mid-year, providing a refreshing contrast to the wetter first part of the year. The recurring seasonal pattern continues, revealing that May stands as a pivotal point in the humidity cycle, bridging the wet and dry phases of Itanhaem's climate.
In Itanhaém, Brazil, the UV Index in May stands at 8, which classifies it within the very high exposure category, allowing for a burn time of 15 minutes. As summer fades into autumn, May shows a slight decrease in the UV Index compared to the preceding months, with January through April displaying extreme levels that pushed the index to a staggering 15. This trend indicates a transition towards safer sun exposure, albeit still requiring caution. As the year progresses, June and July further lower the UV index to 6, providing a welcome break from the intensity of earlier months. For anyone planning outdoor activities in May, it's crucial to remain vigilant against sun exposure, staying informed with resources like the Itanhaem UV Index.
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In Itanhaem, Brazil, May brings a delightful 269 hours of sunshine, perfectly nestled between the warm brightness of earlier months and the cozy hues of winter. As summer transitions to fall, the sun continues to shine brightly, though slightly less than in March and April, both of which boast impressive totals of 295 and 294 hours respectively. This trend highlights a gradual shift in daylight, yet May remains a vibrant part of the sun-soaked year. In the subsequent months, June sees a dip to 234 hours, suggesting that while May retains considerable sunshine, the approaching winter months start to usher in shorter days. Overall, May serves as a golden bridge of warmth, setting the stage for the beautiful tranquility of the cooler season ahead.
In Itanhaém, Brazil, May offers a moderate chance of sunny weather, with a 44% likelihood of sunshine. This month falls just shy of the April sunshine levels (45%) and remains consistent with the general pattern of transitioning from the sunnier winter months. Following a relatively cloudy January (14%), the chances of clear skies start to rise significantly in February (42%) and maintain a steady outlook through March and April. Interestingly, as we move into early winter, July peaks with the highest probability of sunshine at 53%, while May retains an optimistic feel, promising ample opportunities for outdoor activities and enjoyment of the beautiful coastal scenery. Overall, if you're planning a visit, May's pleasant weather is certainly inviting!
In Itanhaem, Brazil, the daylight duration experiences a fascinating ebb and flow throughout the year. The longest days occur in the early months of the year, with January and November basking in 13 hours of sunlight. As summer wanes into autumn, daylight moderately decreases, reaching a low of 10 hours from May to July. However, as daylight gradually begins to lengthen once again, August and September see a return to 11 hours, leading into another cycle of brighter days in October and the warm embrace of summer once more by December. This rhythmic pattern showcases Itanhaem's vibrant climate, where each month brings its unique blend of light and shadow.
In May, Itanhaém experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), marking a slight decrease from the more robust 3.5 m/s (8 mph) recorded in April. This transitional month hints at the shifting seasons, as winds begin to pick up again in the following months. Moreover, the wind patterns in Itanhaém suggest a rhythmic increase, with averages soaring to 4.6 m/s (10 mph) by October, indicating a lively atmosphere ahead. As spring transitions into winter, May offers a perfect blend of calm and refreshing breezes, making it an ideal time for outdoor activities along the enchanting coastline.
Weather in Itanhaem varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Itanhaem, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we see some notable differences. May features a milder temperature range, with minimums around 15°C (58°F) and a maximum of 28°C (84°F), averaging at 21°C (71°F). Meanwhile, January tends to be warmer, with minimum temperatures of 21°C (70°F) and maximums reaching 32°C (89°F), averaging 26°C (79°F). Precipitation is more pronounced in January, with 175 mm (6.9 in) falling over 20 days, compared to May's 138 mm (5.4 in) over just 13 days. Additionally, humidity remains relatively high in both months, at 84% in May and 89% in January. For more detailed insights, check out Itanhaem weather in January.
When comparing the weather in May and February, it becomes clear that February is generally warmer and wetter. During February, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 25°C (78°F). In contrast, May sees cooler temperatures, with a range from 15°C (58°F) to 28°C (84°F) and an average of 21°C (71°F). Additionally, February experiences significantly more rainfall, totaling 253 mm (10.0 in) over 21 days, compared to May’s 138 mm (5.4 in) over 13 days. Furthermore, February's humidity at 87% is slightly higher than May’s 84%, making February feel more humid. For more detailed information, you can check Itanhaem weather in February.
In comparing the weather between March and May, March generally experiences warmer temperatures with an average of 25°C (77°F) and a maximum of 32°C (90°F), while May tends to be slightly cooler, with an average temperature of 21°C (71°F) and a max of 28°C (84°F). Precipitation levels are notably higher in March, with 236 mm (9.3 in) of rain over 22 days, compared to May, which sees 138 mm (5.4 in) over 13 days. Humidity levels are similar, with March at 86% and May at 84%. For a detailed look at the weather specifics in March, Itanhaem weather in March provides further insights.
In comparing the weather of April and May, April generally experiences slightly warmer temperatures, with minimums around 18°C (66°F) and maximums peaking at 30°C (87°F), while May cools down a bit, ranging from a minimum of 15°C (58°F) to a maximum of 28°C (84°F). Interestingly, both months share the same humidity level of 84%, creating a consistently humid environment. However, April sees more precipitation, totaling 154 mm (6.0 in) over 16 days, compared to May’s 138 mm (5.4 in) spread over 13 days. For a closer look at April's weather patterns, you can visit Itanhaem weather in April.
In May, the weather exhibits a range of temperatures with minimums around 15°C (58°F), average highs at 21°C (71°F), and maximums reaching 28°C (84°F). This month experiences relatively high precipitation levels of 138 mm (5.4 in) over 13 days, accompanied by high humidity at 84%. In contrast, June offers a slightly warmer maximum temperature of 29°C (85°F) while maintaining similar minimums at 15°C (59°F) and an average of 21°C (69°F). Overall, June has marginally lower precipitation at 135 mm (5.3 in) and fewer humid days, with humidity dropping to 82%. For a detailed look at the weather conditions, you can check Itanhaem weather in June.
In May, the weather is typically warmer, with average temperatures ranging from a minimum of 15°C (58°F) to a maximum of 28°C (84°F). The month tends to be quite humid, with an average humidity of 84% and significant precipitation of 138 mm (5.4 in) over 13 days. In contrast, July experiences cooler temperatures, with an average range of 11°C (52°F) to 29°C (84°F) and an overall average of 19°C (67°F). The humidity decreases slightly to 80%, and rainfall is also lighter, totaling 76 mm (3.0 in) over just 8 days. For more details on July's weather, visit Itanhaem weather in July.
May and August weather show some notable differences despite their proximity in the calendar year. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 28°C (84°F), with an average of 21°C (71°F). This month experiences higher precipitation, with 138 mm (5.4 in) over 13 days and humidity reaching a high of 84%. In contrast, August has a slightly cooler average temperature of 19°C (66°F) and a similar maximum of 29°C (85°F), but with a lower minimum of 14°C (57°F). Precipitation is also less in August, totaling 120 mm (4.7 in) over 12 days, along with a drop in humidity to 78%. For more detailed insights, you can check Itanhaem weather in August.
May and September present distinct weather patterns, making each month unique in its own right. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 28°C (84°F), with an average of 21°C (71°F). The month sees considerable precipitation, with a total of 138 mm (5.4 in) over approximately 13 days, contributing to higher humidity levels at 84%. In contrast, September brings slightly warmer conditions, with temperatures ranging from 16°C (61°F) to 31°C (88°F) and an average of 20°C (69°F). Rainfall decreases to 88 mm (3.5 in) across the same number of days, resulting in lower humidity at 78%. For more specific insights into September weather, you can refer to Itanhaem weather in September.
May and October show contrasting weather patterns. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 28°C (84°F), with an average of 21°C (71°F). The month experiences a significant amount of rainfall, totaling 138 mm (5.4 in) over 13 days, coupled with a high humidity level of 84%. In contrast, October sees slightly warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 31°C (88°F), while maintaining a similar average of 22°C (71°F). However, October is wetter, with precipitation reaching 184 mm (7.2 in) over 20 days, and humidity dropping to 76%. For more detailed insights, you can check out Itanhaem weather in October.
May and November showcase relatively similar weather patterns, though there are some notable differences. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 28°C (84°F), with an average of 21°C (71°F). The month experiences higher precipitation, with 138 mm (5.4 in) over approximately 13 days, and humidity levels sit at 84%. In contrast, November has slightly warmer temperatures, with a minimum of 17°C (63°F), an average of 22°C (72°F), and a maximum of 27°C (82°F). Precipitation in November is slightly lower at 134 mm (5.3 in), but it falls over more days, totaling 19. Humidity remains comparable at 85%. For more details, check Itanhaem weather in November.
In comparing the weather between May and December, we see some notable differences. May typically presents a milder climate with average temperatures ranging from a minimum of 15°C (58°F) to a maximum of 28°C (84°F), alongside a substantial 138 mm (5.4 in) of precipitation over 13 days and high humidity at 84%. In contrast, December experiences slightly warmer weather, with temperatures ranging from 19°C (67°F) to 29°C (85°F), and an increase in both rainfall and humidity, measuring 162 mm (6.4 in) over 19 days and 87% humidity. For more detailed insights, check out Itanhaem weather in December.
As May unfolds in Itanhaém, the weather offers a refreshing contrast to the preceding months. With pleasant temperatures hovering around a comfortable average, this is the time when the humidity peaks, adding a touch of tropical warmth to the air. Although you might encounter a few rainy days throughout the month, the vibrant greenery that follows is a testament to the rejuvenating rains. If you’re planning a visit during this transitional phase, be prepared for both sunny skies and gentle showers, making it a unique experience in this coastal paradise. For a detailed look at the weather patterns, check out the full report on Itanhaem Climate.