Last updated: August 21, 2025
In April, the picturesque island of Tsushima experiences a delightful spring climate characterized by a maximum temperature of 20°C (69°F) and an average temperature of 15°C (58°F), perfect for outdoor explorations. The minimum temperature dips to around 7°C (45°F), making it essential to dress in layers. With an average precipitation amount of 122 mm (4.8 in) spread over 8 days, nature flourishes, complemented by a humidity level of 75% that adds to the island's enchanting atmosphere. Visitors can expect a refreshing blend of mild weather and vibrant landscapes, ideal for experiencing the beauty of Tsushima in springtime.
In April, Tsushima, Japan, begins to shake off the chill of winter, ushering in milder temperatures that signal the arrival of spring. With minimums rising to a comfortable 7°C (45°F), and daily averages peaking at 15°C (58°F), the island experiences a delightful transition. The days grow warmer, reaching a pleasant 20°C (69°F) at their peak, inviting locals and visitors alike to enjoy the blossoming landscapes. This trend of increasing warmth not only marks a departure from the cooler months of January through March but also sets the stage for the subsequent warmth of May and beyond, making April a perfect time to revel in Tsushima’s natural beauty.
In April, Tsushima, Japan experiences significant rainfall, with a total precipitation of 122 mm (4.8 inches) spread over 8 days. This marks a slight decrease from March's more robust 127 mm, yet it maintains a steady level of moisture as the region transitions into warmer months. April's precipitation hints at the arrival of spring, contributing to the lush landscapes that characterize the island. Following April, rainfall increases notably in June and July, foreshadowing the region's peak monsoon season. While the number of rainy days holds consistent, the overall precipitation balance reflects Tsushima's unique climate rhythms, underscoring a dynamic interplay between seasonal change and weather patterns.
In April, Tsushima, Japan, experiences a notable rise in humidity, reaching 75%, which marks a shift towards the more humid months ahead. This increase follows a gradual decline from the winter months, where January's humidity stands at 72% and February dips to 67%. March heralds the onset of spring with a further decrease to 65%, but the transition into April showcases a distinct uptick in moisture as temperatures start to warm. The trend continues into May, with humidity soaring to 83%, indicating the island is moving towards its muggy summer, characterized by significantly higher levels of moisture that peak in the sweltering months of July and August. The appreciation of humidity in April serves as a reminder of the changing seasons, as Tsushima prepares for the lush, vibrant growth that comes with the warmer, wetter weather.
In April, Tsushima experiences a noticeable increase in the UV Index, soaring to 10 and entering the very high exposure category. This shift indicates a reduction in burn time to just 15 minutes, prompting residents and visitors alike to prioritize sun protection. Following the moderate readings earlier in the year, the leap to April's heightened UV levels reflects a clear trend towards more intense sun exposure as spring progresses. This is a precursor to the even higher levels expected in May and June, where the UV Index reaches 10 and 11, respectively. Thus, it's essential to remain vigilant and equipped with appropriate sun safety measures during this time. For more detailed information on UV levels throughout the year, visit Tsushima UV Index.
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As April unfolds in Tsushima, Japan, residents and visitors alike bask in the growing warmth of sunshine, with an impressive 285 hours of sunlight gracing the island this month. This represents a delightful increase from 268 hours in March, setting the stage for brighter days ahead. Following a consistent upward trend, April marks the transition into spring, leading to even longer days as May approaches, which offers an enticing 307 hours of sunshine. The gradual rise in daylight hours not only brightens the landscape but also invigorates the spirit, inviting exploration and outdoor activities that make this time of year truly special. As the sunshine peaks in the summer months of June and August, the charm of Tsushima continues to shine throughout the year, ensuring that sunny days remain a cherished hallmark of this vibrant destination.
In April, Tsushima, Japan experiences a 41% chance of sunny weather, marking a slight increase from March’s 38%. This uptick hints at spring's arrival, as the island transitions from winter's gloom and prepares for the warmer months ahead. While April's chances of sunshine are higher than some earlier months like January and February, they dip slightly compared to May’s 38%. Interestingly, the likelihood of sunny days sees a significant fluctuation throughout the year, culminating in the potential for clearer skies as autumn approaches, where October and November boast impressive probabilities of 54% and 53%, respectively. Thus, April serves as a pleasant bridge to sunnier days, embodying the hopeful essence of spring in Tsushima.
As spring unfolds in Tsushima, Japan, April brings a welcome increase in daylight hours, with the sun shining for approximately 13 hours each day. This marks a notable jump from the 11 hours seen in March, reflecting the gradual lengthening of days as the region fully embraces the season. May continues this trend, maintaining the 13-hour daylight backdrop before June steps in with even more sunlight, reaching 14 hours. The progression from winter's shorter days toward the extended hours of summer creates a vibrant atmosphere, inviting residents and visitors alike to enjoy the outdoors. As daylight diminishes later in the year, the transition from April's sunnier days to May’s warmth signifies the shift toward the bustling energy of summer.
As April arrives in Tsushima, Japan, the winds begin to shift, showcasing a gentle decline in average wind speed, dropping to 7.3 m/s (16 mph) from March's brisk 7.7 m/s (17 mph). This month marks a transition towards milder conditions, with winds gradually softening as spring unfolds. Compared to the earlier months of winter—where January and February still maintain speeds around 8.4 m/s (19 mph)—April reflects a notable easing, suggesting a welcoming atmosphere as the island basks in the beauty of budding foliage. Following April, the winds continue to lessen, with May showing an average speed of 6.9 m/s (15 mph), ultimately signaling a shift toward the calmer, warmer days of summer. The cyclical nature of wind patterns in Tsushima illustrates the delicate balance between seasonal changes, creating an inviting setting for locals and visitors alike.
Weather in Tsushima varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Tsushima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather in April and January, we see a significant difference in temperatures and precipitation. April enjoys milder temperatures, ranging from a minimum of 7°C (45°F) to a pleasant average of 15°C (58°F) and a maximum of 20°C (69°F). In contrast, January is much colder, starting with a minimum of -2°C (28°F) and averaging only 8°C (47°F), while reaching a maximum of 19°C (66°F). Additionally, April experiences higher precipitation levels at 122 mm (4.8 in) over 8 days, compared to January's 68 mm (2.7 in) across the same number of days. Humidity levels are similar, with April at 75% and January at 72%. For more detailed information specific to January, you can explore Tsushima weather in January.
April and February present quite contrasting weather conditions. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), with an average of 15°C (58°F), offering a warmer and more inviting feel as spring takes hold. In contrast, February experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 8°C (47°F), peaking at 17°C (62°F). Precipitation also differs significantly; April sees 122 mm (4.8 in) over 8 days, while February has a lighter total of 59 mm (2.3 in) across the same number of days. Humidity levels are slightly higher in April at 75%, compared to February's 67%. For more detailed weather insights, you can check Tsushima weather in February.
In comparing the weather of March and April, April generally experiences milder temperatures, with an average of 15°C (58°F) compared to March’s average of 12°C (54°F). April also sees slightly higher maximum temperatures, reaching up to 20°C (69°F), while March peaks at 17°C (64°F). Although March has a marginally higher precipitation of 127 mm (5.0 in) over 10 days, April follows closely with 122 mm (4.8 in) of rain spread across 8 days. Furthermore, April is characterized by a higher humidity level of 75%, compared to March’s 65%. For more detailed insights into March weather, visit Tsushima weather in March.
In comparing the weather patterns of April and May, we can see a noticeable transition. April experiences cooler temperatures with a minimum of 7°C (45°F), an average of 15°C (58°F), and a maximum of 20°C (69°F), alongside significant precipitation totaling 122 mm (4.8 in) over 8 days. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to an average of 18°C (65°F) and peaking at 22°C (72°F). The precipitation in May is slightly less at 116 mm (4.6 in), yet the humidity increases to 83%. This shift indicates a move towards more pleasant and mild weather as spring develops, making it an ideal time to enjoy the outdoors. For a detailed look at the weather specifics, you can visit Tsushima weather in May.
In comparing the weather of April and June, April tends to be cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F). It also experiences relatively high precipitation with 122 mm (4.8 in) over 8 days and a humidity level of 75%. In contrast, June brings warmer temperatures, with a minimum of 17°C (64°F) and a maximum of 25°C (77°F). The month has more significant rainfall, totaling 159 mm (6.3 in) across 9 days and a higher humidity level of 87%. For a detailed look at June weather, you can check Tsushima weather in June.
April and July present stark contrasts in weather, reflecting the transition from spring to summer. In April, temperatures range from a cool minimum of 7°C (45°F) to a comfortable maximum of 20°C (69°F), with an average of 15°C (58°F). The month experiences moderate rainfall, totaling 122 mm (4.8 in) over approximately 8 days, with humidity levels around 75%. In contrast, July sees a significant rise in temperatures, with a minimum of 21°C (69°F) and a maximum reaching 30°C (86°F), averaging 25°C (77°F). Rainfall increases dramatically to 273 mm (10.8 in) across 14 days, accompanied by high humidity at 95%. This makes July a much warmer and wetter month compared to the mild and somewhat drier conditions of April. For more detailed insights on July weather, check out Tsushima weather in July.
April and August exhibit striking contrasts in weather conditions. In April, temperatures range from a cool minimum of 7°C (45°F) to an average of 15°C (58°F), peaking at 20°C (69°F). This month experiences about 122 mm (4.8 in) of rainfall over 8 days, coupled with a humidity level of 75%. In stark comparison, August boasts significantly warmer temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), reaching highs of 31°C (87°F). Rainfall increases to 171 mm (6.7 in) over 13 days, and humidity rises to a steamy 93%. For more insight into the weather conditions during this summer month, you can visit Tsushima weather in August.
April and September present strikingly different weather patterns. In April, temperatures are milder, with a minimum of 7°C (45°F) and an average of 15°C (58°F), while maximum temperatures peak at 20°C (69°F). The month experiences moderate precipitation of 122 mm (4.8 in) over about 8 days, with humidity hovering around 75%. In contrast, September boasts warmer temperatures, with a minimum of 19°C (67°F) and an average of 24°C (76°F), reaching highs of 29°C (85°F). However, it also brings significantly higher rainfall, totaling 296 mm (11.7 in) over approximately 14 days, and slightly higher humidity at 80%. For those interested in more detailed September weather specifics, you can check out Tsushima weather in September.
April and October offer distinct weather experiences, with April characterized by cooler temperatures and increased precipitation. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), with an average of 15°C (58°F) and significant rainfall of 122 mm (4.8 in) over about 8 days. In contrast, October sees higher temperatures, starting from a minimum of 12°C (55°F) and peaking at 27°C (80°F), with an average temperature of 20°C (69°F). Precipitation in October is slightly lower at 118 mm (4.7 in) over 9 days, and humidity remains high at 77%. For more detailed insights into October weather, you can refer to Tsushima weather in October.
In comparing the weather of April and November, both months showcase mild temperatures, but there are notable differences in their characteristics. April starts with a minimum temperature of around 7°C (45°F) and peaks at about 20°C (69°F), averaging 15°C (58°F). It is also a wetter month, experiencing around 122 mm (4.8 in) of precipitation over 8 days, while maintaining a humidity level of 75%. In contrast, November presents slightly cooler temperatures with a minimum of 6°C (44°F) and a maximum of 22°C (72°F), averaging 16°C (60°F). This month is notably drier, with only 44 mm (1.7 in) of precipitation also over 8 days, but retains the same humidity level of 75%. For more detailed insights into weather conditions during November, you can visit Tsushima weather in November.
April and December present contrasting weather conditions. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), with an average of 15°C (58°F). This month also experiences significant rainfall, totaling 122 mm (4.8 in) over approximately 8 days, accompanied by a humidity level of 75%. In contrast, December features 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 less frequent, at 60 mm (2.4 in) over 7 days, and the humidity is slightly lower at 73%. For more details on December weather, you can check Tsushima weather in December.
As April arrives on Tsushima, the weather transforms into a refreshing blend of moderate temperatures and increased humidity, distinguishing it from the cooler months that precede it. With an average temperature hovering around a comfortable 15°C (58°F), residents and visitors alike can enjoy the outdoors, although occasional rain showers, totaling about 122 mm during the month, remind us of the island's lush greenery. This month typically experiences milder weather than winter, setting the stage for a vibrant spring. As the days grow warmer and nature blooms, April's charm is undeniable. For a deeper dive into the overall climate trends of Tsushima, visit Tsushima Climate.