Last updated: August 21, 2025
In June, Tsushima, Japan experiences a mild and humid climate, characterized by a maximum temperature of 25°C (77°F) and an average of 21°C (70°F), dipping to a comfortable minimum of 17°C (64°F). This month is notable for its significant precipitation, totaling 159 mm (6.3 in) over approximately 9 rainy days, resulting in an 87% humidity level that enhances the island's lush scenery. Visitors can enjoy the vibrant landscapes while being prepared for the occasional shower that adds to the region's charm.
In June, Tsushima, Japan, welcomes the warmth of summer with temperatures rising significantly compared to the cooler months preceding it. The average temperature settles at a comfortable 21°C (70°F), with daily highs reaching up to 25°C (77°F), perfect for enjoying the island’s vibrant landscapes and coastal beauty. The month marks a transition from the mildness of spring, where temperatures were still low enough to require a light jacket, to the inviting warmth that invites outdoor activities. With nighttime lows of around 17°C (64°F), June offers pleasant evenings that are ideal for stargazing or leisurely strolls along the beach. This welcoming spike in temperatures sets the stage for the hot, humid days of July and August, making June an exquisite month for both relaxation and adventure on this stunning island.
In June, Tsushima experiences a notable spike in precipitation, with 159 mm (6.3 in) falling across 9 days. This increase marks a significant rise from the preceding months, firmly placing June as a pivotal transition point into the more intense rainfall seen in July and September. The consistent pattern of rising precipitation since March indicates an impending wet season, characterized by a dramatic leap to 273 mm (10.8 in) in July. As warmer temperatures merge with humid air, June's rains not only prepare the landscape for the summer deluge but also contribute to the lush greenery that defines the island. This upward trend exemplifies the shifting climatic patterns typical of the region, making June an essential month for understanding Tsushima's climatic rhythms.
June in Tsushima, Japan, marks a significant uptick in humidity, soaring to 87% as the region transitions into the warmer months. This increase sets the stage for a notably humid summer, with July peaking at a staggering 95%, one of the highest levels throughout the year. The trend reveals a steady rise in moisture from the previous month, May, which already recorded an elevated 83%. As the temperature climbs, this surge in humidity not only influences the local climate but also affects daily life, making the island feel even warmer. Following June, the humidity begins to slightly taper off in September at 80%, hinting at the onset of autumn. Overall, Tsushima's climate data highlights June as a pivotal month in the year’s humidity cycle, heralding the sultry summer ahead.
As summer approaches, June marks a significant peak in Tsushima, Japan, with a soaring UV Index of 11, classifying it in the extreme exposure category. This drastic rise is part of an upward trend from January's moderate UV levels, where burn time was a manageable 30 minutes, to the urgent 10 minutes required in June to avoid skin damage. Following May’s persistent heat at a UV Index of 10, the intensity continues to escalate into July and August, which maintain a 12 on the index. As you explore the outdoors during this vibrant season, it’s crucial to stay vigilant against the sun’s rays. For more information on Tsushima’s UV levels, visit Tsushima UV Index.
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June welcomes sunshine-filled days in Tsushima, Japan, with a respectable total of 301 hours of sunlight. This month marks a slight decline from May's peak of 307 hours, yet it still retains a vibrant atmosphere, perfect for outdoor activities. As the seasons transition, June's sunshine continues the upward streak established in the spring months, following a steady increase from 193 hours in January to February's 236 hours and further, culminating in a delightful 268 hours in March and 285 hours in April. The trend showcases a gradual warming towards summer, where the sun generously shines, especially in August with a high of 313 hours. Overall, June embodies a balance of warmth and light, making it a beautiful bridge into the vibrant summer months ahead.
In Tsushima, Japan, June presents a moderate likelihood of sunny weather with a 35% chance of sunshine. This figure sits slightly below the spring months of April and May, which enjoy rays around 41% and 38%, respectively. However, it’s worth noting that as summer approaches, the sunniest weeks tend to dwindle, reflected in the dip to 24% in July. Comparing this to later months, Tsushima experiences a notable rise in sunshine probability, peaking in October with 54%. As June transitions into the hot summer months, one can expect a mix of clouds and sun, making early summer days ideal for outdoor exploration, even if the sun isn't guaranteed to shine brightly.
As June arrives in Tsushima, Japan, the days stretch longer, offering an invigorating 14 hours of daylight. This month marks the peak of a gradual increase that begins in March, where the daylight extends from 11 hours to a bountiful 13 hours in May. The beauty of June lies not only in the warmth of the sun but also in the extended evenings perfect for outdoor activities. Following this mid-year peak, July maintains the same daylight duration, allowing residents and visitors alike to savor the summer ambiance before daylight gradually wanes in the following months. This rhythmic dance of daylight throughout the year beautifully reflects the changing seasons, enhancing the allure of Tsushima's vibrant landscapes.
In June, Tsushima, Japan, experiences a notable drop in wind speed, averaging 5.0 m/s (11 mph)—the lowest throughout the year. This gentle breeze contrasts sharply with the winter months, where winds reach up to 8.4 m/s (19 mph) in January. As spring transitions into summer, it’s clear that the island's wind patterns exhibit a downward trend, peaking in early months and gradually softening as the season unfolds. Interestingly, the winds pick up slightly again in July and August, averaging 6.1 m/s (14 mph) and 6.2 m/s (14 mph), suggesting a refreshing return to more lively breezes during peak summer. This ebb and flow of wind speeds not only shape the weather but also the outdoor experiences for those exploring the island's natural beauty.
Weather in Tsushima varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Tsushima, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present starkly contrasting weather conditions. In June, temperatures range from a mild 17°C (64°F) to a pleasant 25°C (77°F), accompanied by high humidity at 87% and significant precipitation totaling 159 mm (6.3 in) over 9 days. Conversely, January sees much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 19°C (66°F), while precipitation drops to 68 mm (2.7 in) over just 8 days, and humidity levels are lower at 72%. For more details about January weather, visit Tsushima weather in January.
June and February exhibit stark differences in weather patterns. June enjoys a mild climate with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 25°C (77°F), accompanied by high humidity at 87%. However, it also sees significant rainfall, with an average precipitation of 159 mm (6.3 in) over about 9 days. In contrast, February presents a much cooler atmosphere, with temperatures ranging from -1°C (31°F) to a maximum of 17°C (62°F) and an average of only 8°C (47°F). Precipitation is lower in February, totaling 59 mm (2.3 in) across 8 days, alongside a relative humidity of 67%. For further details, you can visit Tsushima weather in February.
June and March present quite contrasting weather conditions. In June, temperatures typically range from a minimum of 17°C (64°F) to a maximum of 25°C (77°F), with an average of 21°C (70°F). This month also sees significant rainfall, averaging 159 mm (6.3 in) over about 9 days, contributing to a high humidity level of 87%. In contrast, March is much cooler, with temperatures varying from 4°C (40°F) to 17°C (64°F) and an average of only 12°C (54°F). Precipitation is slightly lower in March at 127 mm (5.0 in) over 10 days, accompanied by a more comfortable humidity level of 65%. For more details on March weather, you can visit Tsushima weather in March.
In comparing the weather between June and April, it is clear that June is significantly warmer and more humid. June boasts a minimum temperature of 17°C (64°F) and an average of 21°C (70°F), while April's temperatures are cooler, with a minimum of 7°C (45°F) and an average of 15°C (58°F). Precipitation levels are higher in June, with 159 mm (6.3 in) of rain over 9 days, compared to April's 122 mm (4.8 in) over 8 days. Additionally, June has a humidity level of 87%, significantly higher than April's 75%. For more detailed insights on April weather, you can check Tsushima weather in April.
June typically offers warmer temperatures compared to May, with average lows of 17°C (64°F) and highs reaching 25°C (77°F) in June, versus May's averages of 12°C (53°F) for lows and 22°C (72°F) for highs. Additionally, June experiences increased precipitation, totaling 159 mm (6.3 in) over 9 rainy days, while May sees 116 mm (4.6 in) of rain across 8 days. Humidity also rises slightly in June at 87%, compared to 83% in May, contributing to a more humid overall atmosphere. For a more detailed look at May's weather, you can visit Tsushima weather in May.
June and July showcase significant differences in weather conditions. In June, temperatures range from a mild minimum of 17°C (64°F) to a comfortable maximum of 25°C (77°F), with an average of 21°C (70°F). The month experiences 159 mm (6.3 in) of precipitation over 9 days, accompanied by high humidity levels at 87%. In contrast, July brings warmer temperatures with a minimum of 21°C (69°F) and a maximum of 30°C (86°F), resulting in an average of 25°C (77°F). Rainfall increases notably to 273 mm (10.8 in) across 14 days, and humidity rises to 95%. The shift in both temperature and precipitation highlights the transition from the milder, wetter days of June to the warmer and more humid conditions characteristic of July. For more details, check out Tsushima weather in July.
In June, the weather tends to be milder with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 25°C (77°F). The month sees significant precipitation, totaling 159 mm (6.3 in) over about 9 days, all while maintaining a relatively high humidity level of 87%. In contrast, August is noticeably warmer, with temperatures varying from a minimum of 23°C (73°F) to a maximum of 31°C (87°F) and an average of 27°C (81°F). August also experiences increased rainfall, with 171 mm (6.7 in) falling over 13 days and higher humidity at 93%. For more detailed insights into what to expect weather-wise, you can check out Tsushima weather in August.
In June, the weather offers mild temperatures with a minimum of 17°C (64°F) and an average of 21°C (70°F), peaking at 25°C (77°F). However, this month sees considerable rainfall, totaling 159 mm (6.3 in) over about 9 rainy days, accompanied by high humidity levels at 87%. In contrast, September experiences slightly warmer conditions, with minimum temperatures rising to 19°C (67°F) and averages reaching 24°C (76°F), peaking at 29°C (85°F). Nonetheless, it also brings more precipitation, accumulating 296 mm (11.7 in) over 14 days, though the humidity drops to 80%. For more details on September conditions, check out Tsushima weather in September.
June and October on Tsushima Island present distinct weather characteristics. June tends to be warmer, with average temperatures ranging from 17°C (64°F) to 25°C (77°F) and a humid atmosphere registering at 87%. However, it also sees significant rainfall, totaling 159 mm (6.3 in) over about 9 days. In contrast, October experiences slightly cooler temperatures, with averages between 12°C (55°F) and 27°C (80°F), but with lower humidity at 77% and reduced rainfall, amounting to 118 mm (4.7 in) over the same number of days. For a more detailed look at the October weather, you can visit Tsushima weather in October.
June and November showcase distinct weather patterns, reflecting the transition from summer to late autumn. In June, temperatures range from a minimum of 17°C (64°F) to a maximum of 25°C (77°F), with an average of 21°C (70°F). This month experiences relatively high humidity at 87% and significant rainfall totaling 159 mm (6.3 in) over about 9 days, making it a rather wet period. In contrast, November sees cooler temperatures, ranging from 6°C (44°F) to a comfortable 22°C (72°F), with an average of 16°C (60°F). Precipitation is much lighter, totaling 44 mm (1.7 in) over 8 days, and the humidity drops to 75%. For those interested in more specific details about November weather, you can check Tsushima weather in November.
The weather in June is significantly warmer and more humid compared to December. In June, temperatures range from a minimum of 17°C (64°F) to a maximum of 25°C (77°F), with an average of 21°C (70°F). It’s also a wetter month, receiving 159 mm (6.3 in) of precipitation over 9 days and maintaining high humidity at 87%. In contrast, December features much cooler temperatures, with a minimum of 0°C (33°F), an average of 10°C (50°F), and a maximum of 20°C (69°F). Precipitation is lower at 60 mm (2.4 in) across 7 days, and the humidity drops to 73%. For more detailed insights, check out Tsushima weather in December.
As June rolls in, Tsushima experiences a distinct shift in weather, characterized by warmer temperatures and increased humidity. This month brings a noticeable rise in average warmth, making the island feel particularly vibrant and alive. However, it also marks the beginning of the rainy season, with precipitation occurring on about a third of the days, contributing to the lush landscape that defines this time of year. The elevated humidity levels may make the weather feel a bit heavy, but the stunning natural beauty of Tsushima in June more than compensates for it. For a comprehensive overview of Tsushima's weather patterns, visit Tsushima Climate.