Last updated: August 21, 2025
June in Foz do Iguaçu, Brazil, offers a diverse weather experience, with maximum temperatures reaching a warm 30°C (87°F) and averages settling around a comfortable 18°C (64°F). However, nighttime can bring cooler temperatures, dipping to a minimum of 2°C (36°F). The month is marked by significant precipitation, totaling 146 mm (5.7 in) over approximately 9 days, which contributes to a refreshing humidity level of 70%. This combination of warmth and moisture creates a vibrant atmosphere, perfect for exploring the lush landscapes and stunning waterfalls that define this iconic destination.
In June, Foz do Iguaçu experiences a noticeable shift in temperatures as winter sets in. The average temperature dips to 18°C (64°F), a stark contrast to the warmer months earlier in the year. Mornings can be quite crisp, with minimums dropping to 2°C (36°F), making it the coldest month of the year. However, the days remain pleasant, peaking at a comfortable 30°C (87°F), providing a delightful balance for outdoor activities. This combination of chillier mornings and mild afternoons creates an inviting atmosphere for visitors eager to explore the stunning natural beauty of the region, without the summer crowds.
June in Foz do Iguaçu experiences substantial precipitation, with an average of 146 mm (5.7 in) of rainfall, making it one of the wetter months of the year. Rainfall occurs across approximately 9 days, contributing to the lush, vibrant landscape that the region is known for. This month’s precipitation slightly dips from May's impressive 149 mm (5.9 in) but remains robust compared to the drier months ahead, like July, which plummets to only 43 mm (1.7 in). Such rainfall patterns highlight a transition from the wetter early months of the year towards a distinctly drier period, reinforcing Foz do Iguaçu's seasonal diversity in climate and its lush ecosystems that thrive on these fluctuations.
In June, Foz do Iguaçu experiences a noticeable drop in humidity, with levels reaching 70%. This marks a significant decline from the high humidity of the preceding months, such as January's 82% and February's 79%. As the cooler winter season approaches, humidity levels continue to decrease, paving the way for July's much drier climate at 61%. This trend of diminishing moisture in the air is particularly refreshing compared to the typical tropical conditions seen earlier in the year. As spring transitions into winter, June offers a more comfortable atmosphere, making it an inviting time for travelers seeking to explore the stunning natural beauty of this Brazilian gem.
In June, Foz do Iguacu experiences a noticeable drop in the UV Index, with a moderate level of 5, allowing for a more comfortable outdoor experience compared to the extreme levels seen in the earlier months. This is a shift from the high indices of January through March, where the UV Index soared to a staggering 15. As temperatures begin to cool, residents and visitors can enjoy up to 30 minutes of safe sun exposure without the risk of burning, a welcome change after months of extreme caution. Following June, the UV Index increases again in July to 6, indicating a return to higher exposure risks, so it's wise to stay vigilant. For more detailed insights into the UV levels throughout the year, visit Foz do Iguacu UV Index.
UV Risk Categories
June in Foz do Iguaçu offers a blend of sun and serenity, with 233 hours of sunshine illuminating the lush landscapes. As the year progresses, June marks a slight dip in daylight compared to the vibrant peak of November and December, which bask in an impressive 319 and 351 hours respectively. The sunny embrace of January through May showcases a gradual decline leading into June, reflecting a tranquil transition towards the cooler months. Interestingly, July and August see a resurgence in sunlight, hinting that while June may offer fewer rays, the allure of Foz do Iguaçu's natural wonders remains ever-strong, beckoning visitors year-round.
In Foz do Iguaçu, June brings a 46% chance of sunny weather, a dip compared to the sunnier months preceding it. Following a peak of 75% in December and a gradual rise through early summer, the likelihood of sunshine starts to settle into a more moderate pattern as winter approaches. Despite this lower percentage, June still offers a comfortable balance, particularly when compared to the similar chances in October at 42%. As the year progresses, the sun's rays become more unpredictable, but the preceding months of February through May showcase a noteworthy trend of increasingly bright days, ensuring that visitors can still enjoy the beautiful landscapes, even in the heart of winter.
In Foz do Iguaçu, Brazil, the month of June sees 10 hours of daylight, consistent with the previous month of May and extending into July. This marks the transition into the southern hemisphere's winter, where daylight gradually decreases from the longest days of January, with a generous 13 hours. As the year progresses into April and May, the daylight diminishes to 11 and 10 hours respectively, reflecting the seasonal shift. However, as winter unfolds in June, Foz do Iguaçu maintains a steady 10 hours of daylight, providing a gentle pause before daylight begins to lengthen again in the following months of August and September. This seasonal rhythm not only shapes the daily activities of residents and visitors alike but also enhances the unique experiences offered by the region’s natural beauty.
As June unfolds in Foz do Iguaçu, the wind begins to pick up slightly, averaging 2.5 m/s (6 mph). This trend mirrors a steady increase through the months, as the wind speed inched up from 2.4 m/s in May and shows consistency with April and July's readings. The transition from a calmer late spring to a gentle breeze in early winter contributes to the region's refreshing atmosphere, inviting both locals and travelers to enjoy the natural beauty. As the winds continue to strengthen through the months, they herald the approach of a vibrant spring season, making Foz do Iguaçu a captivating destination for those seeking both adventure and tranquility.
Weather in Foz do Iguacu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Foz do Iguacu, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in June and January, notable differences emerge. June experiences milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), with an average of 18°C (64°F). The month sees about 146 mm (5.7 in) of precipitation over 9 days, accompanied by a relative humidity of 70%. In contrast, January is significantly warmer, boasting a minimum temperature of 16°C (62°F) and peaking at 39°C (102°F), with an average of 27°C (80°F). This month is also wetter with 154 mm (6.1 in) of precipitation spread across 16 days and higher humidity levels at 82%. For a detailed look at January weather specifics, you can visit Foz do Iguacu weather in January.
When comparing the weather in June and February, notable differences emerge. June experiences milder temperatures with a minimum of 2°C (36°F), an average of 18°C (64°F), and a maximum of 30°C (87°F), while February is significantly warmer, starting at a minimum of 15°C (59°F) and peaking at 37°C (98°F). Additionally, while June has higher average precipitation of 146 mm (5.7 in) over 9 days, February sees slightly less at 111 mm (4.4 in) across 11 days. Humidity also varies, with June at 70% and February higher at 79%. For more details on February weather in this region, check out Foz do Iguacu weather in February.
When comparing the weather in June and March, notable differences emerge. June tends to have a broader temperature range, with minimums of 2°C (36°F) and maximums reaching 30°C (87°F), while March shows warmer averages, with lows of 13°C (55°F) and highs peaking at 36°C (97°F). Precipitation levels are relatively close, with June receiving 146 mm (5.7 in) over 9 days and March slightly less at 121 mm (4.8 in) over 11 days. Humidity levels are also higher in March at 75%, compared to June's 70%. For more detailed information about March weather, you can check Foz do Iguacu weather in March.
In comparing the weather between April and June, we observe notable differences in temperature and humidity. April experiences warmer temperatures, with a minimum of 8°C (47°F) and a maximum reaching 35°C (95°F), resulting in an average temperature of 22°C (73°F). June, on the other hand, features a cooler range, with a minimum of 2°C (36°F) and a maximum of 30°C (87°F), averaging 18°C (64°F). In terms of precipitation, June sees more rainfall, totaling 146 mm (5.7 in) over 9 days compared to April's 105 mm (4.1 in) across 6 days. Although June has a slightly lower humidity level at 70% compared to April’s 74%, both months are characterized by their distinct weather patterns. For more detailed insights, you can check Foz do Iguacu weather in April.
In comparing the weather of June and May, June tends to be cooler overall, with a minimum temperature of 2°C (36°F) and a maximum of 30°C (87°F), while May offers slightly warmer temperatures, with a minimum of 6°C (44°F) and a peak of 33°C (91°F). Both months exhibit similar levels of precipitation, with June seeing 146 mm (5.7 in) over 9 days, while May records 149 mm (5.9 in) across 10 days. Humidity is also slightly higher in May at 75% compared to June's 70%. For a detailed view of the weather during this period, you can check the link Foz do Iguacu weather in May.
In comparing the weather between June and July, June typically experiences a wider temperature range, with a minimum of 2°C (36°F) and an average of 18°C (64°F), reaching a maximum of 30°C (87°F). In contrast, July presents slightly cooler temperatures, with a minimum of 1°C (34°F) and an average of 17°C (63°F), yet it maintains the same maximum of 30°C (87°F). Furthermore, June sees significantly more rainfall, totaling 146 mm (5.7 in) over 9 days, while July features much drier conditions, receiving only 43 mm (1.7 in) across 6 days. Humidity levels also drop from June's 70% to July's 61%, contributing to a more comfortable atmosphere. For more details on the weather specifically in July, you can check Foz do Iguacu weather in July.
When comparing the weather in June and August, June tends to be cooler and wetter, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F) and an average of 18°C (64°F). It experiences significant precipitation, totaling 146 mm (5.7 in) over 9 days and has a humidity level of 70%. In contrast, August sees slightly warmer temperatures, with a minimum of 3°C (38°F), an average of 19°C (66°F), and a maximum reaching 34°C (94°F). The month is drier, with only 76 mm (3.0 in) of rainfall over just 6 days and a lower humidity level at 49%. For a detailed look at August weather, check out Foz do Iguacu weather in August.
In June, the weather is characterized by a broader temperature range, with minimums dropping to 2°C (36°F) and maximums reaching 30°C (87°F). The month experiences considerable rainfall, averaging 146 mm (5.7 in) over 9 days, contributing to a higher humidity level of 70%. In contrast, September offers a milder climate with minimum temperatures starting at 9°C (49°F) and maximums soaring up to 39°C (102°F). Precipitation is less abundant, averaging just 78 mm (3.1 in) across 6 days, and humidity decreases to 52%. For a closer look at September weather specifics, you can refer to Foz do Iguacu weather in September.
June and October present contrasting weather patterns. In June, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable average of 18°C (64°F), peaking at 30°C (87°F). The month experiences significant rainfall, with 146 mm (5.7 in) spread over about 9 days, contributing to a relatively high humidity level of 70%. In contrast, October offers warmer temperatures, with a minimum of 12°C (53°F), an average of 24°C (75°F), and a maximum that can soar to 40°C (103°F). While October sees slightly more precipitation at 171 mm (6.7 in) over 12 days, the humidity drops to a more comfortable 55%. For more details, check out Foz do Iguacu weather in October.
June and November present contrasting weather conditions, highlighting the transition between seasons. In June, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 30°C (87°F), with an average of 18°C (64°F). The month sees higher precipitation, totaling 146 mm (5.7 in) over 9 days, coupled with a humidity level of 70%. In contrast, November offers warmer weather with minimum temperatures starting at 14°C (58°F) and peaking at a sweltering 37°C (98°F), averaging around 25°C (77°F). The month experiences slightly less precipitation, at 118 mm (4.7 in) over the same number of days, while humidity increases to 73%. For more detailed insights on November's weather, check out Foz do Iguacu weather in November.
June and December present contrasting weather experiences. In June, temperatures range from a chilly 2°C (36°F) to a comfortable 30°C (87°F), with an average of 18°C (64°F) and a humidity level of 70%. This month sees about 146 mm (5.7 in) of precipitation over roughly 9 days, making it relatively mild but wet. In contrast, December brings warmer temperatures, with a minimum of 14°C (58°F), an average of 26°C (79°F), and a scorching maximum of 38°C (100°F). The humidity increases to 85%, and precipitation slightly rises to 155 mm (6.1 in) over 11 days. For a closer look at the specific conditions during this month, you can refer to the detailed information available here: Foz do Iguacu weather in December.
June in Foz do Iguaçu showcases a unique blend of mild temperatures and increased humidity that set it apart from other months. As the cooler season settles in, visitors can expect comfortable days with a maximum of 30°C, while nights can dip to a crisp 2°C. This month also brings a moderate amount of rainfall, contributing to a lush, vibrant landscape. The combination of 70% humidity and approximately 146 mm of precipitation over nine days creates an invigorating atmosphere that enhances outdoor explorations. For a deeper understanding of what to expect throughout the year, check out Foz do Iguacu Climate.