Last updated: August 21, 2025
May in Barra, Brazil showcases a dynamic climate, characterized by a maximum temperature reaching 37°C (99°F), while the average settles at a comfortable 27°C (81°F). With nightly lows dipping to 17°C (64°F), evenings offer a pleasant reprieve. Rainfall is minimal, totaling just 8 mm (0.3 in) over a single day, allowing for mostly dry conditions. Humidity remains elevated at 73%, contributing to the warm, tropical atmosphere that defines this vibrant region during the month of May.
In May, temperatures in Barra, Brazil begin to shift slightly as the region transitions toward the cooler months. With a minimum of 17°C (64°F) and an average of 27°C (81°F), the climate remains pleasantly warm. Daytime highs can reach up to 37°C (99°F), mirroring the warmth of the previous months, yet it marks a gradual decline from the scorching peak highs of January and February, which both recorded maximums of 38°C (100°F). As the month progresses, the nights become a touch cooler, laying the groundwork for the chillier conditions of June and July. Overall, May in Barra offers a delightful blend of warmth and comfort, inviting visitors to enjoy the stunning landscapes and vibrant culture that thrive in this tropical paradise.
May in Barra, Brazil, marks a notable shift in the precipitation pattern as the region experiences a dramatic dip with only 8 mm (0.3 in) of rainfall recorded over just 1 day. This is a stark contrast to previous months, where February alone brought 126 mm (4.9 in) across 14 days. Following the typically wetter months of March and April, May's sparse rainfall signals the onset of a drier period, leading into the almost rainless months of June and July. This trend reflects a broader seasonal transition, as the region begins to embrace a significant reduction in precipitation, paving the way for clearer skies and sunnier days ahead.
In May, Barra, Brazil experiences a notable drop in humidity to 73%, marking the beginning of a trend towards drier conditions as the year progresses. This shift follows the months of January through April, which boast much higher humidity levels ranging from 81% to 91%. It's a refreshing change as the air becomes a bit lighter, paving the way for the even drier months ahead, with June and July seeing humidity levels decrease to 67% and 63%, respectively. This steady decline establishes a pattern of decreasing humidity throughout the year, suggesting an increasingly comfortable atmosphere as the region transitions from the lush, moist summer months into a dryer winter.
In May, Barra, Brazil experiences a UV Index of 12, categorized as extreme, which means unprotected skin can burn in as little as 10 minutes. This trend reflects slightly lower UV levels compared to the earlier months of the year, such as January and March, where the index peaked at 15. Despite this minor decline, the exposure remains hazardous, necessitating precautions like wearing sunscreen and protective clothing. As June approaches, the index will decrease to 10, transitioning to a very high category, yet many days still warrant vigilance. For a detailed understanding of UV levels throughout the year, visit Barra UV Index.
UV Risk Categories
May brings a delightful surge of sunshine to Barra, Brazil, with an impressive 329 hours of sunlight gracing the month. This increase follows a vibrant spring, as April also shone brightly with 315 hours. The trend continues upward into the height of winter, where sunshine remains plentiful, peaking in July and August with 332 and 343 hours respectively. Overall, May sets the tone for a sunny season, inviting residents and visitors alike to bask in the warmth and beauty of Barra's coastal charm. The transition from April to May underlines a significant upswing in daylight, showcasing the region's radiant allure as it moves towards mid-year.
In Barra, Brazil, the likelihood of enjoying sunny weather in May stands at a promising 56%. This marks a noticeable improvement compared to the preceding months, where April presented a mere 31% chance of sunshine. As spring progresses, the sun's presence becomes more pronounced, particularly with the increasing likelihood observed from January's 60% down to February's 21%, and bouncing back to the upper fifty percentile in May. Following May, the trend continues upward through to August, when sunny days become even more prevalent, emphasizing a seasonal shift towards brighter weather as winter approaches. Those planning a visit can look forward to an enjoyable mix of sunshine, making May an ideal time to experience the beauty of Barra.
In Barra, Brazil, the daylight duration reveals an interesting pattern throughout the year. From January to March, residents bask in a consistent 12 hours of daylight, enjoying long, sunlit days. As April arrives, there’s a subtle shift as daylight dips to 11 hours, a trend that continues through May and into the winter months of June to August. However, as spring approaches in September, daylight begins to extend once again, returning to 12 hours by October and remaining so through December. This cyclical rhythm of daylight not only sets the tone for the region’s seasonal changes but also enriches the vibrant lifestyle of Barra's community.
As May approaches in Barra, Brazil, the winds begin to gently stir, averaging 2.4 m/s (5 mph)—a slight uptick from the previous months. This increase marks the start of a trend towards a breezier season, with wind speeds gradually building as summer approaches. Following a pattern of escalating gusts, the winds will continue to strengthen through June, reaching an average of 2.6 m/s (6 mph), and peaking in July at 3.0 m/s (7 mph). May's mild breezes not only invigorate the landscape but also hint at the lively winds that are soon to grace Barra, creating perfect conditions for kite flying and outdoor adventures.
Weather in Barra varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Barra, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, we see some notable differences. May typically has a minimum temperature of 17°C (64°F) and an average of 27°C (81°F), with maximum temperatures reaching up to 37°C (99°F). Precipitation is minimal during this month, averaging only 8 mm (0.3 in) over just 1 day, resulting in a humidity level of 73%. In contrast, January presents a slightly warmer climate, with minimum temperatures around 20°C (69°F) and an average of 28°C (83°F), peaking at 38°C (100°F). However, January is significantly wetter, receiving an average of 53 mm (2.1 in) of rainfall over 5 days, accompanied by higher humidity at 81%. For a more detailed look at January weather, you can visit Barra weather in January.
May and February display contrasting weather patterns despite having similar average temperatures. In May, temperatures range from a mild 17°C (64°F) to a peak of 37°C (99°F), characterized by minimal precipitation at just 8 mm (0.3 in) over the month, and a humidity level of 73%. In contrast, February experiences higher minimum temperatures starting at 21°C (69°F) and can reach a maximum of 38°C (100°F), but it is significantly wetter, accumulating 126 mm (4.9 in) of rain across 14 days, with higher humidity at 88%. For more detailed insights, you can refer to Barra weather in February.
In comparing the weather between May and March, both months exhibit similar average temperatures, remaining around 27°C (81°F) with maximum highs reaching 37°C (99°F). However, May tends to be more pleasant with a lower minimum temperature of 17°C (64°F) compared to March's 20°C (68°F). Notably, March experiences significantly higher precipitation, totaling 121 mm (4.7 in) over 13 days, while May is much drier with just 8 mm (0.3 in) across only 1 day. Additionally, humidity levels in March are higher at 91%, compared to 73% in May, indicating that March feels more humid and wetter overall. For more details, you can check Barra weather in March.
When comparing the weather in April and May, one can observe notable differences. April experiences slightly higher minimum temperatures at 19°C (67°F), while May starts with a lower minimum of 17°C (64°F). However, both months share the same average temperature of 27°C (81°F). April is marked by significantly higher precipitation, totaling 74 mm (2.9 in) over 7 days, in stark contrast to May, which sees only 8 mm (0.3 in) of rain on just 1 day. Humidity is also higher in April at 86%, compared to May's 73%, making April feel somewhat more oppressively humid. For more detailed information about April weather, you can check Barra weather in April.
May and June exhibit relatively similar weather patterns, but with some subtle differences. In May, temperatures range from a minimum of 17°C (64°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F). The month sees slightly more precipitation, measuring 8 mm (0.3 in) over 1 day, and experiences higher humidity at 73%. In contrast, June presents slightly cooler conditions, with temperatures ranging from 16°C (62°F) to a maximum of 36°C (96°F) and an average of 26°C (79°F). Notably, June is drier, with only 1 mm (0.0 in) of precipitation recorded on 0 days and lower humidity levels at 67%. For more detailed insights, you can check out Barra weather in June.
In May, temperatures range from a minimum of 17°C (64°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F). The month experiences some precipitation, totaling 8 mm (0.3 in) over one day, and humidity levels are notably high at 73%. In contrast, July sees slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 36°C (97°F), averaging 25°C (77°F). Notably, July is much drier, receiving only 1 mm (0.0 in) of precipitation over the entire month, and humidity drops to 63%. For more detailed information, check out Barra weather in July.
In comparing the weather between May and August, May experiences a slightly warmer average temperature of 27°C (81°F) compared to August's average of 26°C (80°F). Both months can reach a high of 37°C (99°F), but May has a higher minimum temperature of 17°C (64°F) versus August's 16°C (61°F). Additionally, May sees some precipitation, with 8 mm recorded over one day and a humidity level of 73%, while August enjoys dry conditions with no precipitation and lower humidity at 57%. For more details on the August climate, you can check Barra weather in August.
May and September exhibit distinct weather characteristics, reflecting the transition from late spring to early autumn. In May, the temperatures range from a mild 17°C (64°F) to a warm maximum of 37°C (99°F), with an average of 27°C (81°F) and a relatively high humidity of 73%. Precipitation is minimal, with just 8 mm (0.3 in) over one day. Conversely, September showcases slightly higher average temperatures at 28°C (83°F) and peaks at a scorching 40°C (105°F), but with significantly lower humidity at 51% and virtually no rainfall, as evidenced by only 1 mm (0.0 in) of precipitation over the month. This dramatic difference in humidity and rainfall contributes to a more comfortable climate in September. For more detailed insights, you can explore Barra weather in September.
May typically features warm temperatures, with averages around 27°C (81°F) and highs reaching up to 37°C (99°F), alongside a relatively low precipitation of just 8 mm (0.3 in) over about one day. The humidity in May is quite high at 73%, giving the weather a more muggy feel. In contrast, October experiences slightly higher average temperatures of 30°C (86°F) and peaks at 40°C (105°F), but with significantly less humidity at 43%. Rainfall increases in October, with around 23 mm (0.9 in) spread over three days, hinting at a shift in weather patterns. For more specific details on October weather, visit Barra weather in October.
May and November present contrasting weather conditions. In May, temperatures range from a mild 17°C (64°F) at night to a warm 37°C (99°F) during the day, with an average of 27°C (81°F) and relatively low humidity at 73%. Precipitation in May is minimal, totaling only 8 mm (0.3 in) over just 1 day. In contrast, November sees slightly higher temperatures, with a minimum of 20°C (68°F) and a maximum of 39°C (103°F), averaging 28°C (83°F). However, November is significantly wetter, experiencing 92 mm (3.6 in) of rainfall over 9 days, and more favorable humidity at 40%. For a detailed look at the weather in November, check out Barra weather in November.
May typically offers a warm climate with average temperatures ranging from 17°C (64°F) to a maximum of 37°C (99°F). It has relatively low precipitation, averaging only 8 mm (0.3 in) over just one day, and a humidity level of around 73%. In contrast, December experiences slightly higher minimum temperatures, starting at 21°C (70°F) and reaching up to 40°C (104°F) on the hottest days, with an average temperature of 28°C (82°F). However, December sees significantly more rainfall, with 90 mm (3.5 in) spread over eight days, accompanied by lower humidity at 53%. For more details, check out Barra weather in December.
As May rolls into Barra, the weather showcases a blend of warmth and mildness, setting it apart from the hotter summer months. With average temperatures hovering around a comfortable 27°C (81°F), it's a delightful reprieve from the sweltering highs often experienced earlier in the year. This month brings a refreshing touch, with only 8 mm of precipitation over just a single rainy day, making it a prime time for outdoor activities. The humidity remains moderately high at 73%, but the overall climate is far more enjoyable than the peak humidity of January and February. For a deeper understanding of the seasonal variations and what to expect throughout the year, check out Barra Climate.