Last updated: August 21, 2025
July in Itajaí, Brazil presents a delightful blend of mild temperatures and refreshing moisture. With a maximum temperature reaching up to 27°C (80°F) and an average of 16°C (61°F), the weather remains comfortably cool. However, residents and visitors should prepare for the occasional chill, as minimum temperatures can dip to 4°C (40°F). This month experiences 49 mm (1.9 in) of rainfall over approximately 7 days, contributing to the region’s lush scenery. The high humidity, averaging around 80%, adds a sense of tropical richness to the atmosphere, making July a captivating time to experience Itajaí’s natural beauty.
In July, Itajai experiences its coolest temperatures of the year, characterized by a notable shift from the warmth of preceding months. The minimum dips to a brisk 4°C (40°F), while daytime temperatures average 16°C (61°F), offering a refreshing respite from the summer heat. Although highs can reach a mild 27°C (80°F), the overall climate invites cozy layers and vibrant local culture as the city embraces the winter chill. This transition in weather not only marks a change in temperature but also sets the stage for unique seasonal activities, making July a distinctive month in Itajai.
In July, Itajai experiences a significant drop in precipitation, with only 49 mm (1.9 in) of rain recorded over just 7 days. This marks a stark contrast to the earlier months, where January and February showcase much heavier rainfall, exceeding 175 mm and averaging around 20 days of precipitation. The mid-year months of April to June see a gradual decrease in both rainfall volume and rainy days, culminating in July’s relatively dry spell. As the city transitions into August, precipitation begins to pick up again, yet the July calmness serves as a reminder of the fluctuating climate patterns in this vibrant coastal region of Brazil.
In Itajai, Brazil, the humidity levels exhibit a captivating annual rhythm, peaking in the warmer months and gradually subsiding as winter approaches. July marks a notable shift with humidity dropping to 80%, offering a respite from the high moisture that characterizes the earlier months. This decrease continues into August, where humidity reaches its annual low at 79%. Following this trend, the months of September and October see a slight increase, with humidity levels rising back to 82%. Interestingly, the remainder of the year experiences a resurgence, with remarkable highs in late spring and early summer—culminating at 88% in December. Thus, July stands as a pivotal transitional month, where the summer's humid grip loosens, hinting at the seasonal changes yet to come.
In July, Itajai experiences a UV Index of 5, placing it in the moderate exposure category, with a burn time of around 30 minutes. This marks a continuation of the trend seen in June, where the UV Index was also 5. However, as winter progresses towards August, the Index rises again to 8, indicating a shift to very high exposure. Historically, Itajai sees its peak UV levels in the summer months of January and February, with indexes soaring to extremes of 15. As the year transitions, it’s essential for residents and visitors alike to remain mindful of sun safety during these fluctuations. For more detailed information on UV levels throughout the year, visit Itajai UV Index.
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In July, Itajai, Brazil basks in a delightful 263 hours of sunshine, striking a perfect balance amidst the unfolding winter season. This month showcases a notable improvement from the overcast days of June, which saw only 220 hours of sunny bliss. As autumn approaches, the sun gradually shines more brightly, trending up from the lower hour counts of late autumn and winter. The sunny days of July are a tease of what's to come in the following months, with August bringing 247 hours and September dropping slightly to 241 hours. Overall, Itajai's winter months demonstrate a charming ebb and flow, ensuring that even during the cooler season, the sun remains a steadfast companion, setting the stage for a warm embrace as the year progresses.
In July, Itajai, Brazil experiences a promising 55% chance of sunny weather, standing out as one of the sunniest months of the year. This notable increase in sunshine follows a seasonal dip in June, where only 34% of the days were blessed with rays. As winter takes its hold, the chances of clear skies in July provide a delightful contrast to the generally overcast months that precede it. This trend highlights July not just as a mid-winter month, but as a beacon of sunshine in the colder season, setting the stage for outdoor activities and vibrant local events under the Brazilian sun.
In Itajai, Brazil, the daylight duration experiences a gentle ebb and flow throughout the year. January shines with the longest days at about 13 hours, gradually tapering to 11 hours by April. As the year progresses into the cooler months, daylight dips to approximately 10 hours during May, June, and July. However, the pattern begins to shift again as spring approaches, with daylight extending back to 11 hours in August and settling into a more stable rhythm, reaching back to 12 hours by October. This cyclical variation reflects the region's subtropical climate, ensuring that while July offers shorter days, the promise of brighter months is never far away.
In July, Itajai experiences a gentle breeziness with an average wind speed of 2.5 m/s (6 mph), making it one of the calmer months of the year. This slight dip in wind speed follows a gradual increase from June's 2.9 m/s and indicates a trend towards more tranquil conditions compared to the earlier months. As summer transitions to winter in the Southern Hemisphere, the winds seem to mellow, with only a slight increase expected in the following months. Interestingly, October to December sees a resurgence in wind speeds, stabilizing at 3.3 m/s (7 mph), reinforcing the idea that while July may be quieter, a refreshing change is just around the corner.
Weather in Itajai varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Itajai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, temperatures in Itajaí range from a chilly 4°C (40°F) at night to a pleasant 27°C (80°F) during the day, with an average of 16°C (61°F). This month experiences moderate humidity at 80% and relatively low precipitation, totaling 49 mm (1.9 in) over about 7 days. In contrast, January showcases much warmer weather, with temperatures soaring from a minimum of 19°C (66°F) to a maximum of 34°C (93°F), averaging around 25°C (77°F). However, it is also the wettest month, receiving 197 mm (7.7 in) of rain across approximately 20 days, and humidity is a bit higher at 86%. For more details, visit Itajai weather in January.
When comparing the weather of July and February, it is evident that February is significantly warmer and wetter. In July, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (80°F), with an average of 16°C (61°F) and relatively low precipitation of 49 mm (1.9 in) over approximately 7 days. In stark contrast, February boasts a much higher temperature range, with lows of 16°C (61°F) and highs reaching 34°C (93°F), averaging 24°C (76°F). The month also sees substantial rainfall, totaling 175 mm (6.9 in) spread over 19 days. Both months experience high humidity levels, with February slightly ahead at 83%. For more details on February's climate specifically, you can check Itajai weather in February.
In comparing the weather between July and March, July tends to be cooler with a minimum temperature of 4°C and an average of 16°C, while March is significantly warmer, featuring minimum temperatures starting at 18°C and an average of 24°C. Precipitation also varies greatly; July sees 49 mm over about 7 days, whereas March experiences much heavier rainfall, totaling 156 mm across 22 days. Humidity levels remain relatively high in both months, with July at 80% and March slightly higher at 85%. For a more detailed overview of conditions during March, you can check Itajai weather in March.
In comparing the weather of July and April, it is evident that April tends to be warmer with an average temperature of 21°C (71°F), while July's average is cooler at 16°C (61°F). April also experiences higher maximum temperatures, reaching up to 29°C (84°F) compared to July's maximum of 27°C (80°F). However, July is marked by lower precipitation levels at 49 mm (1.9 in) over 7 days, while April sees significantly more rain at 94 mm (3.7 in) across 15 days. Humidity levels are similar, with July at 80% and April slightly higher at 85%. For more detailed insights into April weather conditions, you can check Itajai weather in April.
When comparing the weather in July and May, July tends to be cooler overall, with a minimum temperature of 4°C (40°F) and an average of 16°C (61°F), while May starts off warmer, with a minimum temperature of 9°C (49°F) and an average of 19°C (67°F). May also sees higher maximum temperatures, reaching up to 29°C (84°F), compared to July's max of 27°C (80°F). Precipitation is considerably heavier in May, totaling 121 mm (4.8 in) across 14 days, while July experiences only 49 mm (1.9 in) over 7 days. However, humidity levels are slightly lower in July at 80% compared to May's 86%. For a closer look at the specifics, you can visit Itajai weather in May.
In comparing the weather between June and July, July exhibits milder temperatures with a minimum of 4°C (40°F) and an average of 16°C (61°F), while June starts warmer with a minimum of 7°C (44°F) and an average of 17°C (64°F). Both months share a maximum temperature of 26°C (80°F), but July is generally drier, receiving only 49 mm (1.9 in) of precipitation over 7 days compared to June's 128 mm (5.1 in) spread over 11 days. Additionally, humidity is slightly lower in July at 80%, compared to June's 85%. For a more detailed look at June weather, you can visit Itajai weather in June.
In July, the weather features a minimum temperature of 4°C (40°F), an average of 16°C (61°F), and a maximum of 27°C (80°F), accompanied by 49 mm (1.9 in) of precipitation over 7 days and relatively high humidity at 80%. In contrast, August sees a slight increase in the minimum temperature to 6°C (43°F) and the average temperature rising to 17°C (62°F), while the maximum remains consistent at 27°C (80°F). However, August is marked by increased rainfall, with precipitation reaching 71 mm (2.8 in) across 10 days and a slightly lower humidity of 79%. For more detailed information about the weather patterns, you can check Itajai weather in August.
In July, the weather tends to be cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (80°F), averaging around 16°C (61°F). The month experiences about 49 mm (1.9 in) of precipitation over 7 days and has a humidity level of 80%. In contrast, September sees a slight increase in temperature, with minima around 10°C (51°F) and maxima reaching 26°C (79°F), averaging 19°C (66°F). However, it also brings more rainfall, totaling 109 mm (4.3 in) over 13 days, while humidity remains relatively high at 82%. For more details, visit Itajai weather in September.
When comparing the weather in July and October, a noticeable shift can be observed. July experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 16°C (61°F), while October boasts milder conditions, starting with a minimum of 13°C (55°F) and averaging 20°C (68°F). Additionally, October is significantly wetter, receiving 149 mm (5.9 in) of precipitation over 18 days, compared to July’s 49 mm (1.9 in) spread across just 7 days. Humidity levels remain relatively consistent, hovering around 80% in July and slightly increasing to 82% in October. For a more detailed understanding of the conditions in October, visit Itajai weather in October.
July and November present quite different weather patterns. In July, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (80°F), with an average of 16°C (61°F). The month sees about 49 mm (1.9 in) of precipitation over 7 days, and humidity sits at 80%. In contrast, November features milder temperatures, with a minimum of 13°C (56°F) and a maximum reaching 30°C (86°F), averaging 21°C (70°F). However, it also experiences significantly more rainfall, accumulating 123 mm (4.8 in) over 19 days, and humidity rises slightly to 86%. For more detailed insights on November weather, visit Itajai weather in November.
July and December present contrasting weather patterns. In July, temperatures range from a cool minimum of 4°C (40°F) to a comfortable average of 16°C (61°F), peaking at 27°C (80°F). The month sees moderate rainfall, with 49 mm (1.9 in) over approximately 7 days, accompanied by a humidity level of 80%. In comparison, December offers a significantly warmer climate, with minimum temperatures of 14°C (58°F) and an average of 23°C (74°F), reaching a maximum of 31°C (88°F). However, it also experiences much higher precipitation, totaling 175 mm (6.9 in) over 21 days, and humidity rises to 88%. This marked difference highlights the transition from the cooler, drier conditions of July to the warm, wet weather typical of December. For more details, you can refer to Itajai weather in December.
In July, Itajai experiences a distinct shift in weather compared to other months, marked by cooler temperatures and an inviting average of 16°C (61°F). The maximum temperature can reach 27°C (80°F), providing pleasant days, while the nights can dip to a brisk 4°C (40°F). Visitors should be prepared for occasional rain, with about 49 mm (1.9 in) of precipitation spread over 7 days, contributing to a humidity level of around 80%. This combination of cooler temperatures and increased moisture creates a refreshing atmosphere, ideal for exploring the beauty of Itajai. For more insights into the overall climate patterns, don't miss our section on Itajai Climate.