Last updated: August 21, 2025
March in Itajaí, Brazil offers a warm and humid climate, with maximum temperatures reaching up to 31°C (88°F) and an average of 24°C (75°F). Despite the pleasant temperatures, residents and visitors can expect a minimum of 18°C (64°F), making the evenings comfortably cool. This month also brings significant rainfall, totaling 156 mm (6.1 in) over approximately 22 days, contributing to the region's lush landscapes. With humidity levels averaging around 85%, the air feels quite moist, enhancing the tropical experience of this coastal city.
In March, Itajaí, Brazil, experiences a beautiful transition in temperatures, signaling the tail end of summer. With a minimum temperature around 18°C (64°F), the month starts off comfortably warm, making it ideal for outdoor activities. The average temperature hovers around 24°C (75°F), providing a pleasant atmosphere for both locals and visitors alike. As the month progresses, the maximum temperature peaks at 31°C (88°F), slightly cooler than the sweltering heights seen in January and February, yet still offering plenty of sunshine. This trend suggests a shift towards milder weather, paving the way for the cooler, cozy temperatures of April, while still allowing for enjoyable, sunny days in March.
In March, Itajai, Brazil, experiences a notable shift in its precipitation patterns, with a recorded 156 mm (6.1 in) of rain over 22 days. This marks a decline compared to the previous months, particularly January and February, which saw much heavier rainfall of 197 mm (7.7 in) and 175 mm (6.9 in), respectively. As summer transitions to autumn, the frequency of rainy days highlights a gradual decrease in precipitation, signaling the end of the wetter season. While March still sees a considerable number of rainy days, the overall volume suggests a shift towards the drier months ahead, particularly with April's forecast of only 94 mm (3.7 in) over 15 days. This trend indicates the region’s dynamic climate, shifting from the lush, moisture-rich summer into the more temperate autumn.
In March, Itajai, Brazil, experiences a humidity level of 85%, maintaining a trend of high moisture in the air that began in the previous months. Following a peak of 86% in January, humidity shows slight fluctuations but remains notably consistent through April. This stable high humidity is reflected in the overall climate, with July and August presenting a dip to 80% and 79%, respectively, before the humidity climbs again as the year progresses. Notably, the late year months of November and December see humidity levels rise once more, culminating at 88%, illustrating the region's characteristic tropical climate.
In March, Itajai experiences a notable decline in the UV Index, dropping to 12 from the higher extremes of the earlier months. Classified in the extreme exposure category, this index still warrants caution, as the burn time remains a swift 10 minutes. This trend of a decreasing UV Index continues through April, where it lands at 10, marking the transition into a very high exposure category. The months following show a further dip, leading into milder conditions by June and July with a moderate index of 5. Despite this gradual decrease, it's wise to stay vigilant against UV rays, especially in March and the following months. For more detailed information, visit the comprehensive guide on the Itajai UV Index.
UV Risk Categories
March in Itajaí, Brazil, shines brightly with an impressive 299 hours of sunshine, showcasing the peak of the summer season. This period marks a delightful transition, building on the 292 hours recorded in February, and setting the stage for a gradual decline as autumn approaches, with April seeing 279 hours of sun. As the months progress towards winter, the trend reveals a seasonal ebb, with June dipping to 220 hours. However, the year rounds out with a spectacular resurgence in November and December, hitting 298 and 323 hours respectively. Such fluctuations not only highlight the vibrant climatic shifts but also invite locals and visitors alike to bask in the delightful warmth of the March sun before the cooler months set in.
In March, Itajai, Brazil experiences a moderate chance of sunny weather at 30%, a notable decline from February's 49%. This dip suggests a transition as summer gives way to autumn, affecting the amount of sunshine. Following March, the chances of sunny days fluctuate, peaking in July at 55% before dropping back to 29% in August. This pattern indicates that while late summer may provide ample sunny days, early autumn tends to be less predictable, creating an interesting dynamic for weather enthusiasts and travelers. Overall, March presents a balanced opportunity for both sunshine and occasional clouds in the picturesque coastal city.
In March, Itajai, Brazil, experiences a steady 12 hours of daylight, reflecting a transitional phase as summer gives way to autumn. This duration mirrors February's, marking a peak in daylight before a gradual decline begins in April, where the day shrinks to 11 hours. As the months progress towards winter, daylight durations continue to decrease, settling at 10 hours across June and July. However, as spring approaches in August, the trend reverses, and daylight gradually increases again, highlighting the rhythmic ebb and flow of the seasons in this vibrant coastal city. Whether basking in the sun or welcoming cooler evenings, March perfectly embodies the balance between light and shadow that characterizes Itajai’s climate.
In March, Itajai experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight decline from the previous months. This tranquil wind flow aligns with the transition from the summer's warmth to the cooler autumn temperatures, creating a serene atmosphere ideal for outdoor activities. Notably, as we compare March to preceding months like January and February, where winds were brisker at 3.1 m/s (7 mph) and 2.7 m/s (6 mph) respectively, the calming March conditions hint at the slowing pace of the season. Looking ahead to April, there's an uptick back to 2.9 m/s (6 mph), suggesting that as autumn sets in, the rhythm of the winds in Itajai remains dynamic, shifting gracefully with the changing seasons.
Weather in Itajai varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Itajai, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March and January, we notice some interesting differences. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). In contrast, January tends to be slightly warmer, with temperatures spanning from 19°C (66°F) to a high of 34°C (93°F) and an average of 25°C (77°F). Additionally, January experiences more precipitation at 197 mm (7.7 in) over 20 days, while March receives 156 mm (6.1 in) of rainfall across 22 days. Humidity levels remain fairly consistent between the two months, with March at 85% and January slightly higher at 86%. For more detailed information, you can check Itajai weather in January.
In comparing the weather between February and March, we see that both months have similar average temperatures, with March averaging 24°C (75°F) and February slightly higher at 24°C (76°F). However, February experiences a broader range, reaching a maximum of 34°C (93°F), compared to March's maximum of 31°C (88°F). Precipitation levels are relatively high in both months, with February recording 175 mm (6.9 in) over 19 days, while March has 156 mm (6.1 in) across 22 days. Humidity levels are also quite comparable, with March at 85% and February slightly lower at 83%. For more details about February weather, you can visit Itajai weather in February.
March and April exhibit noticeable differences in weather patterns, despite similar humidity levels of 85%. In March, temperatures are generally warmer, with a minimum of 18°C (64°F), an average of 24°C (75°F), and a maximum of 31°C (88°F). The month also sees higher precipitation, accumulating 156 mm (6.1 in) over 22 days. In contrast, April witnesses cooler conditions, with minimum temperatures dropping to 12°C (55°F), an average of 21°C (71°F), and a maximum of 29°C (84°F). Additionally, April experiences reduced rainfall, totaling 94 mm (3.7 in) across 15 days. For more specific details about April weather in Itajai, check out Itajai weather in April.
In March, the weather is notably warmer, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), while May sees cooler conditions with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F). March experiences significantly more rainfall, with 156 mm (6.1 in) over 22 days, compared to May's 121 mm (4.8 in) across 14 days. Both months feature high humidity levels, with March at 85% and May slightly higher at 86%. For more detailed insights on May's weather, you can visit Itajai weather in May.
In comparing the weather between March and June, March generally experiences warmer temperatures, with a minimum of 18°C (64°F) and a maximum of 31°C (88°F), leading to an average of 24°C (75°F). In contrast, June sees cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 26°C (80°F), resulting in an average of 17°C (64°F). Interestingly, while March is characterized by higher precipitation with 156 mm (6.1 in) over 22 days, June has relatively less rain at 128 mm (5.1 in) across just 11 days. Both months maintain a high humidity level of 85%, but the overall experience differs significantly due to the temperature variations. For more detailed insights, check Itajai weather in June.
March and July showcase contrasting weather patterns. March experiences warmer temperatures with minimums around 18°C (64°F) and highs peaking at 31°C (88°F), while July is much cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (80°F). Additionally, March is characterized by significant rainfall, averaging 156 mm (6.1 in) over 22 days, compared to July's much drier conditions with only 49 mm (1.9 in) of precipitation over just 7 days. Although July has slightly lower humidity at 80%, it still holds the atmosphere of a cool winter month, while March feels much more tropical and humid at 85%. For a detailed look at the July weather, visit Itajai weather in July.
The weather in March contrasts significantly with that of August. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). The month is quite wet, receiving 156 mm (6.1 in) of precipitation over 22 days, resulting in a high humidity of 85%. In contrast, August experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 27°C (80°F), averaging at 17°C (62°F). Precipitation is much lower during this month, totaling 71 mm (2.8 in) over just 10 days, and humidity stands at 79%. For more specific details, you can check Itajai weather in August.
In March, the weather is noticeably warmer, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F) and an average of 24°C (75°F). However, it also experiences significant rainfall, with about 156 mm (6.1 in) over 22 days, contributing to a high humidity of 85%. In contrast, September brings cooler temperatures, with a minimum of 10°C (51°F), an average of 19°C (66°F), and a maximum of 26°C (79°F). The month is drier, with precipitation totaling 109 mm (4.3 in) over 13 days and slightly lower humidity at 82%. This marked difference highlights the transition from the warm, wet conditions of March to the cooler, drier weather typical of September. For more detailed insights, check out Itajai weather in September.
March and October present distinct weather patterns that cater to different preferences. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). This month experiences higher precipitation, with 156 mm (6.1 in) falling over 22 days, along with a humidity level of 85%. Conversely, October features slightly cooler weather, with minimum temperatures dropping to 13°C (55°F) and an average of 20°C (68°F), peaking at 30°C (87°F). Precipitation is also lower at 149 mm (5.9 in) over 18 days, with humidity levels at 82%. For more details on October’s weather, visit Itajai weather in October.
March and November in Itajai present distinct weather patterns that reflect the transition between the end of summer and the onset of spring. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). This month also witnesses higher precipitation levels, with 156 mm (6.1 in) spread across about 22 days, leading to a humid atmosphere with 85% humidity.
Conversely, November features slightly cooler temperatures, with a minimum of 13°C (56°F), an average of 21°C (70°F), and a maximum of 30°C (86°F). Rainfall in November decreases to 123 mm (4.8 in) over 19 days, while humidity remains relatively high at 86%. For a detailed view of the weather conditions in November, you can visit Itajai weather in November.
In comparing the weather between March and December, both months exhibit similar temperature ranges, with March having a minimum of 18°C (64°F) and an average of 24°C (75°F), while December cools slightly with a minimum of 14°C (58°F) and the same average of 23°C (74°F). Notably, the maximum temperatures in both months reach up to 31°C (88°F), creating warm conditions. However, December tends to be slightly wetter, with a total precipitation of 175 mm (6.9 in) over 21 days, compared to March's 156 mm (6.1 in) across 22 days. Additionally, humidity levels are marginally higher in December at 88%, compared to 85% in March, contributing to a more muggy feel during the latter part of the year. For a detailed look at December’s specific weather patterns, you can visit Itajai weather in December.
As March rolls in, Itajai experiences a distinct shift in weather, characterized by warmer temperatures and increased humidity. With maximum temperatures reaching up to 31°C (88°F), it’s a month when outdoor activities flourish despite frequent rain, evident from the average precipitation of 156 mm spread over 22 days. This blend of warmth and moisture elevates the feeling of summer while setting the stage for lush landscapes, making it a unique transition from the hotter months into the slightly cooler autumn. For a deeper dive into the area's weather patterns, check out Itajai Climate.