July Weather in Blumenau, Brazil

Last updated: August 21, 2025

In Blumenau, Brazil, July weather showcases a dynamic range of temperatures, with highs reaching 30°C (87°F) and lows dipping to 0°C (32°F). The month averages a comfortable 15°C (60°F), making it an appealing time for outdoor activities. However, expect some moisture as 48 mm (1.9 in) of precipitation falls over 8 days, contributing to the region's lush greenery. With humidity levels at 80%, visitors should prepare for a touch of humidity, making this a unique time to experience the vibrant culture and stunning landscapes of Blumenau.

July Temperature in Blumenau

In Blumenau, Brazil, July brings a notable dip in temperatures as the region embraces its winter season. With minimums plummeting to 0°C (32°F), residents experience the coolest temperatures of the year. The average temperature settles at a crisp 15°C (60°F), offering a refreshing change from the sweltering heat of summer months. Daytime highs can still reach up to 30°C (87°F), showcasing a unique blend of chilly nights and relatively warm days. This seasonal shift highlights a striking contrast to the preceding months, particularly June, where temperatures were slightly milder. As July unfolds, it sets the stage for a serene and invigorating winter experience for both locals and visitors alike, making it a perfect time to explore the city's charm.

July Weather in Blumenau: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Blumenau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blumenau, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec767573696462606165686973
Data source: Temperature data for Blumenau generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Blumenau

In July, Blumenau, Brazil, experiences a notable dip in precipitation, with only 48 mm (1.9 in) of rainfall recorded over just 8 days. This marks a significant reduction compared to the preceding months, as both June and May saw much higher totals of 117 mm (4.6 in) and 112 mm (4.4 in), respectively. The trend suggests a mid-year transition, where the wet season begins to ease, leading into drier conditions that persist through August. As temperatures warm, July serves as a brief respite from the heavier rainfalls experienced earlier, giving residents and visitors a chance to enjoy the milder climate before the precipitation picks up again in the following months.

July Precipitation Trends in Blumenau

The chart displays monthly precipitation patterns in Blumenau, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Blumenau, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec218186160911121174873115154137193
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Blumenau

In Blumenau, Brazil, July brings a noticeable dip in humidity, averaging around 80%, marking the lowest point of the year. This decline from the consistently high levels seen earlier in the year—peaking at 88% in December—suggests a subtle shift towards drier conditions. Following the humid months of January through June, where humidity hovers between 83% and 86%, July serves as a brief reprieve before the humidity begins to rise again in late summer. As the year progresses, humidity is likely to rebound, escalating once more in August and peaking again by the year's end. This cyclical pattern highlights Blumenau's rich climatic tapestry, where seasonal humidity is a defining characteristic of the region.

July Average Humidity in Blumenau

This chart illustrates the average monthly humidity levels in Blumenau, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Blumenau is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Blumenau

In Blumenau, Brazil, the UV Index remains consistent in July, holding steady at 6, categorized as high exposure. This offers a brief respite compared to the extreme levels experienced in the earlier months of the year, where indices soared as high as 15 in January. Despite the high rating, residents and visitors can enjoy 25 minutes of sun exposure before risking a burn, allowing for more outdoor activities without the immediate worry of UV damage. As the month progresses, awareness of sun safety remains vital, particularly with the UV Index set to rise again in the coming months. For more detailed insights into the UV Index throughout the year, check out Blumenau UV Index.

Maximum UV Index Levels in Blumenau for July

The chart shows the monthly maximum UV Index (UVI) for Blumenau in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Blumenau typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210766811131415
Data source: Blumenau July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Blumenau

In Blumenau, Brazil, July shines brightly with 258 hours of sunlight, making it one of the sunniest months of the year. This delightful summer month follows a slight dip in sunlight from June, which recorded 207 hours. July's sunshine contributes to a trend of gradually decreasing daylight as winter approaches, yet it remains significantly brighter than the preceding months of April and May. Interestingly, as the year progresses, sunlight hours experience a resurgence, with November and December boasting impressive totals of 273 and 301 hours, respectively. This pattern highlights Blumenau’s vibrant climate, where winter months still embrace the warmth of the sun, creating an inviting atmosphere for both residents and visitors.

Monthly Sunshine Duration in Blumenau: July Highlighted

The July sunshine duration represents the total number of hours Blumenau experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec225h278h282h263h232h207h258h234h226h222h273h301h
Data source: Blumenau July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blumenau During July

In Blumenau, Brazil, the likelihood of sunny weather peaks in July, boasting a promising 52% chance of sunlight. This makes July a standout month compared to the earlier part of the year, where the chances of clear skies fluctuate significantly—a mere 14% in January and only 32% by June. Following July, the chance of sunshine dips again, with August dropping to 26%. The trends clearly indicate that if you're hoping to bask in the sun, July is your best bet for enjoying warmer, brighter days in this charming city.

Percentage of Sunny Days in July in Blumenau

The chart illustrates the percentage of sunny days in Blumenau throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Blumenau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%46%26%43%44%32%52%26%20%11%22%31%
Data source: Blumenau July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blumenau in July

In Blumenau, Brazil, the daylight duration undergoes a gradual transformation throughout the year, reflecting the shifting seasons. July marks a continuation of the shorter days with approximately 10 hours of daylight, aligning with the winter months observed in the Southern Hemisphere. This trend of reduced daylight persists from May through July, as the sun gradually rises earlier and sets later. As winter gives way to spring, daylight begins to lengthen again in August, reaching 11 hours, before steadily increasing as the year progresses. By December, residents can bask in a generous 13 hours of daylight, indicative of the vibrant summer months that lie ahead. This cyclical pattern not only shapes the daily rhythms of life in Blumenau but also highlights the region’s dynamic relationship with the changing seasons.

Average Daylight Hours in Blumenau for July

The chart illustrates the variation in daylight duration in Blumenau throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 35m12h 59m12h 12m11h 24m10h 46m10h 27m10h 37m11h 11m11h 56m12h 44m13h 26m13h 47m
Data source: Blumenau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Blumenau

In July, Blumenau experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), marking a slight increase from June's rate. This consistent pattern showcases the region's mild winter weather, where the wind speeds remain relatively stable throughout the Southern Hemisphere's colder months. Interestingly, after July, the wind picks up again in September, reaching an average of 1.9 m/s, hinting at a gradual shift as the region transitions towards spring. Overall, the subtle fluctuations in wind speed not only reflect seasonal changes but also contribute to the charming atmosphere that Blumenau is known for.

Average July Wind Speed in Blumenau

The chart displays monthly wind speed patterns in Blumenau, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.81.51.61.61.71.8 m/s1.61.92.02.02.0
Data source: Blumenau July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Blumenau Compares to Other Months

Weather in Blumenau varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Blumenau, focusing on differences in temperature, rainfall, humidity, and UV levels.

In July, the weather in Blumenau is relatively mild, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (87°F), averaging around 15°C (60°F). The month sees about 48 mm (1.9 in) of precipitation spread over 8 days, and a comfortable humidity level of 80%. In contrast, January experiences much warmer temperatures, with a minimum of 16°C (61°F) and a peak reaching up to 38°C (101°F), averaging 24°C (76°F). However, this month is significantly wetter, accumulating 218 mm (8.6 in) of rainfall over 20 days, and higher humidity at 86%. For more details on January weather, check out Blumenau weather in January.

The weather in July and February presents quite a stark contrast. In July, temperatures range from a chilly 0°C (32°F) to a mild 30°C (87°F), with an average of 15°C (60°F). During this month, precipitation averages 48 mm (1.9 in) over about 8 days, and humidity hovers around 80%. In contrast, February experiences significantly warmer temperatures, with minimums of 12°C (54°F) and maximums reaching 36°C (97°F), averaging 24°C (75°F). Additionally, February is much wetter, with 186 mm (7.3 in) of rain spread across 19 days, and a slightly higher humidity level of 83%. For more detailed insights, you can check Blumenau weather in February.

When comparing the weather in July and March, notable differences emerge in temperature and precipitation. July tends to be cooler with average temperatures ranging from 0°C (32°F) to a maximum of 30°C (87°F), while March features a milder and warmer range, with temperatures starting at 15°C (59°F) and peaking at 33°C (93°F). Precipitation also varies significantly; July experiences about 48 mm over 8 days, whereas March sees a much heavier rainfall of 160 mm spread over 22 days. Despite both months having high humidity levels—80% in July and 85% in March—the overall weather patterns indicate that March is warmer and wetter. For a comprehensive look at March’s climate specifics, visit Blumenau weather in March.

In comparing the weather of July and April, we see notable differences in temperature and precipitation patterns. July experiences cooler temperatures, with averages around 15°C (60°F) and a maximum of 30°C (87°F), while April boasts a warmer average of 21°C (69°F) and can reach up to 32°C (91°F). Regarding rainfall, April is significantly wetter, receiving 90 mm (3.6 in) over 14 days, compared to July's 48 mm (1.9 in) over just 8 days. Both months exhibit high humidity levels, with April slightly higher at 85% compared to July's 80%. For insights into April's climate, you can refer to Blumenau weather in April.

In comparing the weather of July and May, we see some notable differences. July experiences a wider temperature range with a minimum of 0°C (32°F) and an average of 15°C (60°F), while May maintains a milder minimum of 5°C (41°F) and a higher average temperature of 18°C (65°F). Although May reaches a maximum of 31°C (89°F), July peaks at a slightly lower 30°C (87°F). Additionally, May has significantly higher precipitation, with 112 mm (4.4 in) over 13 days compared to July's 48 mm (1.9 in) over 8 days. Despite both months having similar humidity levels, May is slightly more humid at 86% compared to July's 80%. For more details on the conditions in May, you can check Blumenau weather in May.

In comparing the weather between June and July, July presents cooler conditions overall, with average temperatures dropping slightly from June's 17°C (62°F) to 15°C (60°F). Notably, July has a lower minimum temperature of 0°C (32°F), while both months peak at a similar maximum of 30°C (87°F). Precipitation in July also decreases to 48 mm (1.9 in) across 8 days, compared to June's heavier rainfall of 117 mm (4.6 in) over 11 days. Humidity remains relatively high in both months, with July at 80% and June slightly higher at 85%. For more detailed insights on June weather, you can refer to Blumenau weather in June.

In July, the weather features a minimum temperature of 0°C (32°F) and an average of 15°C (60°F), with a maximum reaching 30°C (87°F). It typically sees about 48 mm (1.9 in) of precipitation over 8 days, accompanied by a high humidity level of 80%. In contrast, August brings slightly warmer temperatures with a minimum of 2°C (36°F), an average of 16°C (61°F), and a maximum of 32°C (89°F). However, it also experiences increased precipitation at 73 mm (2.9 in) over 10 days, with humidity slightly lower at 79%. For more detailed information, you can explore Blumenau weather in August.

In July, the weather tends to be cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (87°F) and an average of 15°C (60°F). The month experiences about 48 mm (1.9 in) of precipitation over 8 days, along with a humidity level of 80%. In contrast, September marks the arrival of slightly warmer temperatures, with a minimum of 6°C (44°F), an average of 19°C (66°F), and a maximum of 31°C (87°F). However, it also sees increased rainfall, totaling 115 mm (4.5 in) over 13 days, with humidity rising to 82%. For a more detailed look at September's climate, check out Blumenau weather in September.

In July, the weather features a wide temperature range with a minimum of 0°C (32°F) and a maximum of 30°C (87°F), averaging around 15°C (60°F). The month sees a relatively low amount of precipitation at 48 mm (1.9 in) over about 8 days, accompanied by humidity levels of 80%. In contrast, October brings warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 36°C (96°F), averaging 20°C (68°F). However, October experiences significantly higher rainfall, totaling 154 mm (6.1 in) across 19 days, while maintaining a humidity level of 82%. For a closer look at the climate specifics, check out Blumenau weather in October.

When comparing the weather in July and November, July tends to be cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (87°F), averaging 15°C (60°F). This month experiences relatively low precipitation at 48 mm (1.9 in) over 8 days, paired with a humidity level of 80%. In contrast, November is warmer, featuring a minimum temperature of 10°C (50°F) and peaking at 35°C (95°F), with an average of 21°C (70°F). However, it also sees significantly more rainfall, with 137 mm (5.4 in) across 20 days and a slight increase in humidity to 86%. For a detailed look at November weather, check out Blumenau weather in November.

The weather in July and December presents a striking contrast. In July, temperatures range from a chilly minimum of 0°C (32°F) to a comfortable average of 15°C (60°F), with a maximum of 30°C (87°F). The month experiences moderate humidity at 80% and relatively low precipitation of 48 mm (1.9 in) over 8 days. In contrast, December boasts much warmer temperatures, with a minimum of 12°C (54°F), an average of 23°C (73°F), and highs reaching up to 36°C (97°F). The month is also much wetter, receiving 192 mm (7.6 in) of rain across 21 days, with humidity climbing slightly to 88%. For more detailed information, check out Blumenau weather in December.

Compare Blumenau's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Blumenau

In July, Blumenau experiences a unique blend of mild temperatures and increased humidity, setting it apart from the other months of the year. With maximum highs reaching 30°C (87°F) contrasted by cooler lows, the weather is much more temperate than the heat of the summer months. However, this period also brings a hint of rain, with precipitation occurring on about eight days, resulting in an average of 48 mm (1.9 in) that nurtures the vibrant local flora. This refreshing climate, marked by humidity levels around 80%, makes July a delightful time to explore the city's lush landscapes. For a deeper understanding of what to expect throughout the year, check out Blumenau Climate.