Last updated: August 21, 2025
Experience the vibrant May weather of Curitiba, Brazil, where temperatures range from a pleasant maximum of 28°C (82°F) to a refreshing minimum of 2°C (36°F). With an average temperature hovering around 16°C (60°F), this month offers a comfortable climate rich in contrasts. Expect 89 mm (3.5 in) of rain spread across 10 days, creating a lush green landscape, accompanied by high humidity levels at 84%. Whether you're exploring the city's parks or savoring local cuisine, May in Curitiba promises a delightful mix of warmth and refreshing showers.
In May, Curitiba begins to shed the warmth of summer, transitioning into a cooler climate that marks the onset of winter. With minimum temperatures dropping to around 2°C (36°F), it’s a notable departure from the balmy days of the preceding months. The average temperature settles at a comfortable 16°C (60°F), making it perfect for outdoor explorations while still allowing for cozy evenings. Daytime highs can reach 28°C (82°F), providing a pleasant contrast against the crisp mornings and cooler nights. This dynamic range creates an inviting atmosphere for both locals and visitors, as the city embraces the vibrant beauty of autumn.
In May, Curitiba experiences a notable shift in precipitation patterns, with rainfall totaling 89 mm (3.5 in) over 10 days. This marks a slight increase compared to April's significantly lower 67 mm (2.6 in), but still falls short of the earlier months of the year. April's drier days pave the way for May's moderate rains, highlighting a transition towards the wetter seasons of winter. As temperatures cool, the frequency of rainfall remains manageable, making May a balanced month for both sun and showers. The shift in precipitation offers a glimpse into the evolving climate of Curitiba, as it prepares for the more intense rains of the coming months.
In May, Curitiba experiences a slight dip in humidity, averaging around 84%. This reduction represents a continuation of the gradual decline from the peak wet months of January through April, where humidity levels hovered between 85% and 89%. As the city transitions into winter, the air becomes noticeably drier, with June following at 83%. This trend illustrates a steady move towards lower humidity levels, culminating in the drier months of July and August, where humidity can dip as low as 73%. Thus, May serves as a pivotal month that bridges the humid summer and the crisp winter, offering a brief respite before Curitiba's distinct seasonal change.
As autumn settles in Curitiba, the UV Index in May measures at a notable 8, categorizing it as very high. While this marks a decrease from the extreme levels seen earlier in the year, such as the soaring 15 in January and February, it is still essential to remain vigilant about sun safety. The burn time increases to 15 minutes, giving individuals slightly more leeway to enjoy the outdoors without immediate risk. This trend of gradually lowering UV indices from the peak summer months suggests a seasonal shift, yet caution is still warranted as the intensity remains significant. For more insights and information, check out Curitiba UV Index.
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As May unfolds in Curitiba, Brazil, residents and visitors can bask in an impressive 239 hours of sunshine. This marks a slight dip from the vibrant months of March and April, which boast some of the highest sun exposure of the year at 283 and 260 hours respectively. However, May's bright days continue a trend of strong sunlight that persists into the year, with June seeing a notable drop to 211 hours. As autumn transitions to winter, the city experiences a delightful balance; while May may not rival the summer's peak, it offers a luminous farewell to the warmer seasons, ensuring plenty of opportunities to enjoy the city’s parks and outdoor spots before the cooler months settle in.
May in Curitiba, Brazil, brings a notable increase in the likelihood of sunny weather, with a 37% chance of sunshine, making it one of the sunnier months of the year. This month sets itself apart from the preceding April, which sees a lesser likelihood of clear skies at 25%. As we transition from the rainy summer months of January and February—where sunny days are scarce at just 10% and 33% respectively—May signals a shift towards more favorable weather. Following May, the chances of sunshine dip again, particularly in the colder months, highlighting May as a delightful window for outdoor activities amid refreshing autumn vibes in Curitiba.
In Curitiba, Brazil, the daylight duration follows a fascinating seasonal rhythm that reflects the city's tropical climate. January sees the longest days at around 13 hours, gradually tapering to 10 hours by May and stabilizing through June and July. As winter sets in, the city experiences this brief daylight dip before the days begin to lengthen again. By August, daylight extends back to 11 hours, reaching 12 hours by October. This gradual ebb and flow of sunlight culminates in the summer months of November and December, where daylight stretches back to 13 hours. This cycle not only marks the changing seasons but also creates a vibrant backdrop for the cultural and social life in Curitiba.
In May, Curitiba experiences a slight drop in wind speed, averaging 2.6 m/s (6 mph), which is consistent with the generally calm conditions this month often brings. Notably, May's wind speeds are part of a broader trend observed from January to April, where wind speed fluctuated around the 2.3 to 3.2 m/s range. Following May, wind speeds remain stable into the winter months, hovering around 2.7 m/s from June to July. This gentle breeze provides a refreshing contrast to the mild temperatures, making for pleasant outdoor activities in this vibrant city. As spring transitions into winter, the overall wind patterns suggest a reassuring consistency, inviting residents and visitors alike to enjoy the city's beautiful parks and open spaces.
Weather in Curitiba varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Curitiba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, we see distinct contrasts. May experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 16°C (60°F), while January boasts milder conditions, featuring a minimum of 13°C (56°F) and an average temperature of 21°C (70°F). Despite May having a lower average temperature, January tends to be warmer overall, with a maximum reaching 33°C (91°F) compared to May's 28°C (82°F). Additionally, January sees significantly higher precipitation at 167 mm (6.6 in) over 21 days, while May has 89 mm (3.5 in) over just 10 days. Humidity levels are also slightly higher in January at 89%, compared to 84% in May. For a more detailed look at January's weather patterns, you can visit Curitiba weather in January.
In comparing May and February weather, one can observe notable differences in temperature and precipitation patterns. May experiences cooler temperatures, with a minimum of 2°C and an average high of 28°C, resulting in a more moderate climate overall. In contrast, February is significantly warmer, starting at a minimum of 11°C and peaking at 32°C, making it the hotter month. Additionally, February receives more rainfall, with 137 mm over 19 days compared to May's 89 mm across 10 days, indicating a wetter climate during the early part of the year. The humidity remains relatively high in both months, at 84% in May and slightly higher at 86% in February. For more detailed weather information, you can visit Curitiba weather in February.
In comparing the weather between May and March, May presents a cooler and more moderate climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F). The average temperature in May stands at 16°C (60°F), accompanied by 89 mm (3.5 in) of precipitation over approximately 10 days, resulting in a relatively high humidity of 84%. In contrast, March is warmer, featuring a minimum temperature of 12°C (54°F) and soaring to 31°C (87°F) at its peak, with an average of 20°C (69°F). However, March experiences more rainfall, totaling 118 mm (4.7 in) across about 22 days, and slightly higher humidity levels of 87%. For a more detailed look at March weather, visit Curitiba weather in March.
In comparing the weather between April and May, we see some notable differences despite similar maximum temperatures. April boasts a slightly higher average temperature of 18°C (64°F) compared to May's 16°C (60°F). Additionally, while both months experience maximum temperatures around 28°C (82°F), May has a lower minimum temperature of 2°C (36°F) versus April's 6°C (42°F). Precipitation also varies, with April receiving 67 mm (2.6 in) over 11 days, whereas May sees increased rainfall of 89 mm (3.5 in) across 10 days. Humidity levels remain comparable, with April at 85% and May at 84%. For more detailed insights, you can check Curitiba weather in April.
May and June weather in Curitiba shows some notable differences. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), with an average of 16°C (60°F). In contrast, June experiences slightly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (78°F), averaging 15°C (59°F). Both months see similar levels of precipitation over about 10 days, but June receives slightly more rainfall at 99 mm (3.9 in) compared to May's 89 mm (3.5 in). Humidity levels are also comparable, remaining high at around 84% in May and 83% in June. For a closer look at what to expect, check out Curitiba weather in June.
In May, the weather showcases a broader temperature range with a minimum of 2°C (36°F) and maximum of 28°C (82°F), average temperatures sitting at around 16°C (60°F). This month experiences higher precipitation, totaling 89 mm (3.5 in) over approximately 10 days, contributing to a humid atmosphere with humidity levels at 84%. In contrast, July exhibits cooler conditions, with a minimum temperature of -3°C (27°F) and a maximum reaching 26°C (79°F), while average temperatures decline to about 14°C (57°F). Precipitation significantly drops to 33 mm (1.3 in) across just 5 days, and humidity is relatively lower at 78%. For more detailed information, check out Curitiba weather in July.
May and August present distinct weather patterns. In May, temperatures range from a chilly 2°C (36°F) at night to a warm 28°C (82°F) during the day, with an average of 16°C (60°F). The month is relatively wet, receiving 89 mm (3.5 in) of precipitation over about 10 days, and the humidity is high at 84%. In contrast, August experiences slightly cooler temperatures with a minimum of 1°C (33°F), an average of 14°C (58°F), and a maximum of 29°C (85°F). Precipitation decreases to 78 mm (3.1 in) over just 7 days, and the humidity drops to 73%. For more detailed information, check out Curitiba weather in August.
May and September in Curitiba present notably different weather patterns. In May, temperatures range from a cool 2°C (36°F) at night to a pleasant average of 16°C (60°F) during the day, peaking at 28°C (82°F) on warmer afternoons. The month is characterized by higher humidity levels at 84% and considerable precipitation, receiving 89 mm (3.5 in) over about 10 days. In contrast, September sees milder minimum temperatures of 6°C (42°F) and a slightly higher average of 17°C (63°F), with maximum temperatures climbing to 31°C (88°F). The humidity drops to 73%, and the month experiences slightly less rainfall at 81 mm (3.2 in) over 8 days. For more detailed insights, check out Curitiba weather in September.
In comparing the weather of May and October, May tends to start off cooler with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), averaging around 16°C (60°F). The month sees quite a bit of rain, with 89 mm (3.5 in) of precipitation spread over approximately 10 days and high humidity at 84%.
In contrast, October experiences milder temperatures, with a minimum of 8°C (46°F) and a significant high of 33°C (92°F), averaging 18°C (64°F). However, it also registers more precipitation, with 153 mm (6.0 in) of rain over 16 days, while humidity is lower at 71%. For a more detailed look at October weather, check out Curitiba weather in October.
In May, temperatures in Curitiba typically range from a cool 2°C (36°F) at night to a comfortable 28°C (82°F) during the day, with an average of 16°C (60°F). This month sees about 89 mm (3.5 in) of precipitation over approximately 10 days, and humidity levels hover around 84%. In contrast, November experiences milder nighttime temperatures, starting at a minimum of 8°C (47°F) and peaking at a warm 31°C (88°F), with an average temperature of 18°C (65°F). Precipitation increases slightly to 107 mm (4.2 in) over 17 days, while humidity remains relatively stable at 83%. For a detailed look at the weather specifics in November, check out Curitiba weather in November.
In May, the weather in Curitiba is characterized by a moderate temperature range, with minimums around 2°C (36°F) and maximums reaching 28°C (82°F), resulting in an average of 16°C (60°F). This month sees about 89 mm (3.5 in) of precipitation over approximately 10 days, accompanied by a humidity level of 84%. In contrast, December experiences warmer temperatures, with a minimum of 11°C (51°F) and maximums soaring to 31°C (89°F), averaging 20°C (68°F). However, it also brings increased rainfall, with 158 mm (6.2 in) spread across roughly 21 days and a slightly higher humidity of 87%. For more detailed information, you can visit Curitiba weather in December.
As May unfolds in Curitiba, the weather begins to transition from the mild warmth of April, bringing cooler temperatures and increased humidity. With average temperatures lingering around a comfortable 16°C (60°F) but dipping as low as 2°C (36°F) at night, residents and visitors alike experience a refreshing shift. Rainfall becomes more frequent, with about 10 days of precipitation contributing to a total of 89 mm (3.5 in) throughout the month. This increase in moisture often leads to lush scenery, making May a unique blend of cooler temperatures and vibrant landscapes. For a deeper understanding of what to expect throughout the year, check out Curitiba Climate.