Last updated: August 21, 2025
June in Puerto Iguazú, Argentina, offers a mild climate characterized by a maximum temperature reaching 30°C (87°F) and an average of 18°C (64°F), while cooler nights can dip to a minimum of 2°C (36°F). Visitors can expect a pleasantly humid atmosphere, with humidity averaging around 70%, contributing to the region's lush greenery. Although June experiences about 146 mm (5.7 in) of precipitation spread over 9 days, the rain often enhances the beauty of the nearby waterfalls, making it an ideal time for nature enthusiasts and adventurers alike to explore this stunning landscape.
In June, Puerto Iguazu experiences a subtle shift into the cooler months, with temperatures dipping to a minimum of 2°C (36°F) and peaking at a comfortable 30°C (87°F). The average temperature rests around 18°C (64°F), making it one of the cooler months of the year. This transition from the scorching heat of summer to a milder winter creates a refreshing atmosphere, ideal for exploring the stunning natural beauty of the region. As the year progresses, temperatures generally show a trend toward cooler lows while maintaining pleasant daytime highs, encouraging both outdoor activities and appreciation of the vibrant local culture.
In June, Puerto Iguazu experiences a substantial precipitation total of 146 mm (5.7 in), drawing close to the wetter months of the year. Rainfall typically graces the region on about 9 days, indicating a steady pattern of moisture that precedes the drier July. This mid-year rain is slightly less than what is observed in both January and May, yet it remains significantly higher than the subsequent months, hinting at an interesting climatic transition. As the region shifts from the lushness of late autumn to the dryness of winter, June's rainfall plays a crucial role in sustaining the lush landscapes for which Iguazu is renowned, showcasing a rhythm of nature that underscores the interplay between rain and the vibrant ecosystem.
In June, humidity levels in Puerto Iguazu drop to 70%, marking a noticeable decline from the previous months. This reduction sets the stage for the drier winter months ahead, as July experiences an even lower humidity of 61%. The trend in humidity showcases a gradual decrease from the steamy days of late spring, where levels peak in December at 85%, down through the summer months, and into the comfortable, cooler months of winter. This shift not only enhances the outdoor experience for visitors but also highlights the region's unique transition from lush, tropical humidity to a more temperate atmosphere.
In June, Puerto Iguazu experiences a notable dip in the UV Index to 5, categorizing sun exposure as moderate—a refreshing change from the extreme levels of earlier months. This shift allows for a burn time of up to 30 minutes before skin damage occurs, compared to a mere 10 minutes in the peak summer months of January and February. Following the trend of descending values in the cooler months, the UV Index rises again in July, reaching 6. Despite this reduction in intensity, it’s still wise to stay cautious under the sun. For a detailed look at UV Index trends throughout the year, visit Puerto Iguazu UV Index.
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As winter settles in June, Puerto Iguazu experiences a gentle drop in sunshine hours, totaling 233 hours—a notable decrease from the vibrant summer months. While the warmth of January through March sees over 310 hours of sunlight, June's more subdued rays pave the way for a serene charm, contrasting sharply with the summer peak. Despite the lower count, June still offers a considerable amount of sunshine, hinting at the vibrant natural beauty that thrives, even under cloudier skies. Following this, the region welcomes a gradual increase in sunlight again during July and August, reminding us that even in the cooler months, Puerto Iguazu holds onto its radiant allure.
In June, the likelihood of sunny weather in Puerto Iguazu, Argentina drops to 46%, marking a noticeable shift after the sunnier months of April and May. This trend reflects a pattern where early winter months, such as June and July, typically experience decreased sunshine compared to late spring. While July sees a rebound to 67%, the overall decline in June indicates a transitional phase, offering a mix of cloudy spells and bright days. As the year progresses, the likelihood of sunshine will continue to fluctuate, with the best chances appearing again as summer approaches, particularly in December with a robust 75% chance. This ebb and flow of sunshine can help visitors plan their activities and enjoy the stunning landscapes of Iguazu Falls.
In Puerto Iguazu, Argentina, the daylight duration follows a clear seasonal pattern that reflects the shifting rhythms of the Southern Hemisphere. Each January, as summer peaks, residents and visitors bask in 13 hours of daylight, gradually tapering to 12 hours in February and March. As the days grow shorter through April, with 11 hours, May ushers in more pronounced twilight, offering only 10 hours of daylight. This trend continues into June, where daylight remains at 10 hours, consistent with the winter season. However, as winter wanes into July and August, daylight increases slightly again, returning to 11 hours by late August. The cycle of light then gradually reawakens, building back to 12 hours in October and reaching its summer zenith once more at 13 hours in November and December. This rhythmic ebb and flow of daylight not only shapes daily life but also enhances the breathtaking natural beauty that characterizes this enchanting region throughout the year.
In June, Puerto Iguazu experiences a refreshing wind speed averaging 2.5 m/s (6 mph), perfectly aligning with the seasonal transition. This steady breeze is consistent with the gentle conditions of April and May, hinting at a brief lull before the winds pick up again in the coming months. As winter sets in, the winds gradually increase, peaking in August at 2.8 m/s (6 mph), followed by a slight decline towards the year’s end. Overall, June provides a unique opportunity to enjoy mild weather while anticipating the more blustery days ahead, making it an ideal time for exploring the natural wonders of this stunning region.
Weather in Puerto Iguazu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Puerto Iguazu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to June, January exhibits significantly warmer temperatures, with minimums around 16°C (62°F) and maximums reaching up to 39°C (102°F), compared to June's range of 2°C (36°F) to 30°C (87°F). January also sees higher average temperatures at 27°C (80°F) versus June's 18°C (64°F). While both months experience substantial precipitation, January receives slightly more at 154 mm (6.1 in) over 16 days, compared to June's 146 mm (5.7 in) over 9 days. Additionally, January's humidity at 82% is higher than June's 70%, contributing to a muggy atmosphere. For more details on January's climate, check out Puerto Iguazu weather in January.
When comparing the weather in June and February, notable differences emerge in temperature and humidity levels. June typically experiences a cooler climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), and an average temperature of 18°C (64°F). In contrast, February boasts much warmer temperatures, with minimums around 15°C (59°F) and maximums reaching up to 37°C (98°F), averaging 26°C (79°F). Additionally, February tends to have slightly higher humidity at 79%, compared to June’s 70%. Precipitation levels are also noteworthy; February records about 111 mm (4.4 in) over 11 days, while June sees a higher total of 146 mm (5.7 in) across 9 days. For more detailed information about February weather, visit Puerto Iguazu weather in February.
When comparing the weather in March and June, we see notable differences in temperature and humidity. March experiences warmer temperatures, with minimums around 13°C (55°F) and maximums reaching as high as 36°C (97°F), resulting in an average of 25°C (78°F). In contrast, June's temperatures are cooler, 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). However, June has slightly more precipitation, totaling 146 mm (5.7 in) over 9 days, compared to March's 121 mm (4.8 in) over 11 days. Humidity levels are quite similar, with March at 75% and June at 70%. For more detailed information on March weather, check out Puerto Iguazu weather in March.
When comparing the weather in June and April, it's clear that both months experience distinct temperature ranges and precipitation levels. In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), with an average temperature of 18°C (64°F). June reveals a more variable climate with higher humidity at 70% and 146 mm (5.7 in) of precipitation over 9 days.
In contrast, April features warmer temperatures, with a minimum of 8°C (47°F) and reaching up to 35°C (95°F), leading to a higher average of 22°C (73°F). It also has slightly less precipitation, totaling 105 mm (4.1 in) across 6 days, though humidity is marginally higher at 74%.
For more insights on April's climate, you can check out Puerto Iguazu weather in April.
In comparing the weather of June and May, June sees a broader temperature range with a minimum of 2°C (36°F) and a maximum of 30°C (87°F), while May has a milder minimum of 6°C (44°F) and a slightly higher maximum of 33°C (91°F). The average temperatures are quite similar, with June averaging 18°C (64°F) and May at 19°C (67°F). Precipitation levels are also comparable, with June receiving 146 mm (5.7 in) over 9 days and May experiencing 149 mm (5.9 in) over 10 days. However, June's humidity is somewhat lower at 70%, compared to May's 75%. For more detailed insights about the weather during May, you can check this link: Puerto Iguazu weather in May.
June and July present similar maximum temperatures, peaking at 30°C (87°F), but June generally experiences slightly higher average and minimum temperatures. In June, the average temperature is 18°C (64°F) with a minimum of 2°C (36°F), while July sees a min of 1°C (34°F) and an average of 17°C (63°F). Precipitation levels also vary significantly; June receives a substantial 146 mm (5.7 in) over 9 days, compared to July's much lighter rainfall of 43 mm (1.7 in) over just 6 days. Additionally, humidity is higher in June at 70%, while July's humidity drops to 61%. For more detailed information, you can refer to Puerto Iguazu weather in July.
In June, temperatures range from a cool 2°C (36°F) to a warm 30°C (87°F), with an average of 18°C (64°F). The month tends to be quite wet, receiving 146 mm (5.7 in) of precipitation over about 9 days, leading to a humidity level of 70%. In contrast, August brings slightly milder weather, with temperatures ranging from 3°C (38°F) to a maximum of 34°C (94°F) and an average of 19°C (66°F). Rainfall decreases significantly to 76 mm (3.0 in), occurring over only 6 days, and humidity drops to a more comfortable 49%. This makes August a drier and less humid month compared to June. For more details, check out Puerto Iguazu weather in August.
In June, the weather is generally cooler with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), averaging around 18°C (64°F). The month sees significant rainfall, accumulating 146 mm (5.7 in) over about 9 days, and a relatively high humidity level of 70%. In contrast, September features warmer weather, with temperatures fluctuating between a minimum of 9°C (49°F) and a scorching maximum of 39°C (102°F), averaging at 23°C (74°F). Rainfall is less frequent, totaling 78 mm (3.1 in) over just 6 days, and humidity decreases to 52%. For more details about September weather, check out Puerto Iguazu weather in September.
June and October present contrasting weather patterns. In June, temperatures range from a cool 2°C (36°F) at night to an average of 18°C (64°F) during the day, with highs reaching up to 30°C (87°F). The month sees a significant amount of rainfall, with about 146 mm (5.7 in) of precipitation spread over 9 days and humidity levels remaining around 70%.
Conversely, October offers warmer conditions, with nighttime lows of 12°C (53°F) and average daytime temperatures peaking at 24°C (75°F), while maximum temperatures can soar to a scorching 40°C (103°F). Precipitation increases slightly to 171 mm (6.7 in) over 12 days, but the humidity drops to a more comfortable 55%. For more detailed information on October weather, visit Puerto Iguazu weather in October.
In comparing the weather of June and November, it becomes clear that November experiences warmer temperatures overall. June has a minimum of 2°C (36°F) and an average of 18°C (64°F), while November's temperatures range from a minimum of 14°C (58°F) to an average of 25°C (77°F), reaching a high of 37°C (98°F). Despite both months having 9 days of rainfall, June sees more precipitation at 146 mm (5.7 in) compared to November's 118 mm (4.7 in). Additionally, the humidity is slightly higher in November at 73% compared to June's 70%. For more detailed insights into November's weather, you can check Puerto Iguazu weather in November.
In June, temperatures in Puerto Iguazu range from a cool minimum of 2°C (36°F) to a comfortable average of 18°C (64°F), peaking at a warm 30°C (87°F). The month experiences a moderate amount of rainfall, with 146 mm (5.7 in) expected over about 9 days, and humidity levels sit at around 70%. In contrast, December features significantly warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to an average of 26°C (79°F) and a maximum soaring to 38°C (100°F). Precipitation increases slightly to 155 mm (6.1 in) over 11 days, accompanied by higher humidity levels of 85%. For more detailed information on weather patterns, check out Puerto Iguazu weather in December.
In June, Puerto Iguazu experiences a distinctive shift in weather, bringing a cooler atmosphere compared to the warmer months that precede it. With temperatures averaging around 18°C (64°F), visitors can enjoy refreshing conditions, though nighttime can dip to brisk lows. This month also sees increased rainfall, contributing to a lush, vibrant landscape that’s perfect for exploring the region’s stunning natural beauty. Despite June's humidity averaging around 70%, the milder temperatures make it a delightful time for outdoor activities. For those curious about a more extensive overview of what to expect throughout the year, check out Puerto Iguazu Climate.