Last updated: August 21, 2025
In Yonakuni, Japan, June delivers a tropical climate characterized by a maximum temperature reaching 31°C (87°F), with an average of 28°C (83°F) and a minimum of 25°C (77°F). This month is also notable for its significant precipitation, totaling 215 mm (8.5 in) over approximately 19 days, contributing to its lush landscapes. The air is humid, with an average humidity level of 84%, creating a warm and vibrant atmosphere perfect for experiencing the island's natural beauty.
June marks the onset of summer in Yonakuni, Japan, with temperatures rising noticeably compared to the previous months. The minimum temperature climbs to a warm 25°C (77°F), while the average hovers around a balmy 28°C (83°F), peaking with a maximum of 31°C (87°F). This transition showcases an upward trend in warmth, reflecting the vibrant and lush landscape of the region as it embraces the longer, sunnier days. With such inviting weather, June becomes an ideal time for outdoor activities and exploration, as locals and visitors alike enjoy the balmy climate before the humidity peaks in the following months.
In June, Yonakuni experiences a significant uptick in rainfall, with an impressive 215 mm (8.5 in) of precipitation over 19 days. This marks a notable increase from the preceding months, especially when compared to the 180 mm (7.1 in) seen in May. As the rainy season unfolds, June's deluge sets the stage for a lush summer, with subsequent months like July and August continuing the trend, displaying their own hefty rainfall totals of 193 mm (7.6 in) and 221 mm (8.7 in) respectively. The consistency in rainy days, matched with gradual increases in precipitation, suggests that Yonakuni's climate transitions into a verdant paradise during this time, while also foreshadowing the wetter months ahead.
June in Yonakuni, Japan, marks a peak in humidity, maintaining a consistent level of 84% that aligns with the preceding months of May and July. This slight uptick in moisture heralds the transition into the summer months, where the air becomes thick and humid, creating a lush environment. Following a gradual increase from 76% in January to a significant 84% in June, the humidity levels showcase a pattern of rising moisture, reflecting the island’s subtropical climate. As the year progresses, this high humidity adds to the vibrant greenery and rich biodiversity, characteristic of Yonakuni, enticing visitors to experience its natural beauty during this warm and humid season.
In June, Yonakuni, Japan, experiences an extreme UV Index of 13, maintaining a consistent burn time of just 10 minutes—a continuation of the trend seen since March. This month is characterized by its potent sun exposure, alongside July and August, which all present similar UV levels, underscoring the need for vigilance during outdoor activities. As the season progresses, it's essential to be aware of these conditions, especially as they follow an already elevated scale starting from earlier in the year. The noteworthy persistence of such high UV levels throughout the summer highlights the importance of sun protection in Yonakuni. For detailed UV information, visit Yonakuni UV Index.
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In June, Yonakuni, Japan basks in an impressive 295 hours of sunshine, continuing the upward trend established in previous months. Following a remarkable 305 hours in May, the luminosity slightly dips but remains substantial, reflecting the island's summery embrace before the peak of summer in July. This consistent sunshine not only enhances outdoor activities but also fosters a vibrant atmosphere, inviting locals and visitors alike to revel in the warm days. As the season progresses, the sunshine hours will reach their zenith, making June a delightful prelude to the sun-drenched months ahead.
In Yonakuni, Japan, June marks a shift toward more unpredictable weather, where the likelihood of sunny days takes a dip to just 12%. This decline follows a somewhat promising array of sunnier months leading into early summer, with May offering a modest 28% chance and preceding months like February showing a much brighter 39%. As summer progresses into July and August, the chances of sunshine do see a slight rebound, but June stands out as the least favorable time for sun-seekers. As the rainy season approaches, residents and visitors alike may want to prepare for more cloud cover than rays in this unique part of Japan.
In Yonakuni, Japan, June marks a delightful peak in daylight duration, offering 13 hours of sunlight that complements the island's enchanting beauty. This trend of increasing daylight begins in January with just 10 hours, gradually progressing into the spring months where it reaches 12 hours by March and April. As April fades into May, the sun lingers longer, bringing 13 hours in both May and June. Interestingly, this generous stretch of daylight persists through July before gently tapering off starting in August. The subsequent months see a gradual decline, reflecting the natural ebb and flow of the seasons. The extended daylight in June not only enhances outdoor activities but also fosters a vibrant atmosphere, making it a delightful time to experience the charm of Yonakuni.
In June, Yonakuni, Japan, experiences a notable drop in average wind speed to 4.1 m/s (9 mph), making it one of the calmest months of the year. This reduction follows a gradual decrease from the relatively brisk winds of May and stands in contrast to the stronger gusts building up again in July. As the summer unfolds, June's gentle breezes create a serene atmosphere, perfect for enjoying the island's stunning natural scenery. Despite the temporary lull, the overall trend throughout the year showcases a dynamic range of wind speeds, with the most blustery months arriving in the winter and late fall, highlighting the climatic shifts that shape Yonakuni's unique environment.
Weather in Yonakuni varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Yonakuni, focusing on differences in temperature, rainfall, humidity, and UV levels.
June weather is characterized by much warmer temperatures, with minimums hovering around 25°C (77°F) and daily averages reaching 28°C (83°F), peaking at 31°C (87°F). In contrast, January experiences cooler conditions, with minimums of 12°C (53°F) and averages of 20°C (68°F), maxing out at 25°C (77°F). Additionally, June sees significantly higher precipitation, totaling 215 mm (8.5 in) spread over 19 days, while January has less rainfall at 133 mm (5.2 in) over 18 days, albeit with lower humidity levels of 76% compared to June’s 84%. For a detailed look at January weather, you can refer to Yonakuni weather in January.
In comparing the weather in June and February, notable differences emerge in temperature and precipitation. June is characterized by warmer conditions, with minimum temperatures around 25°C (77°F) and averages reaching 28°C (83°F), peaking at 31°C (87°F). In contrast, February experiences cooler temperatures, ranging from a minimum of 13°C (55°F) to a maximum of 25°C (77°F), with an average of 20°C (69°F).
Additionally, June sees significantly higher precipitation, totaling 215 mm (8.5 in) over 19 days, while February has 141 mm (5.5 in) spread across 18 days. The humidity levels also differ, with June maintaining a higher humidity at 84% compared to February’s 74%.
For a more detailed look at February weather, you can refer to this link: Yonakuni weather in February.
In June, the weather is notably warmer than in March, with average temperatures reaching around 28°C (83°F) compared to March's average of 22°C (71°F). The maximum temperatures in June can soar to 31°C (87°F), while March peaks at 26°C (80°F). Additionally, June experiences a higher level of humidity at 84%, compared to March's 79%. Precipitation is also significant in both months, with June receiving 215 mm (8.5 in) and March a slightly lower 195 mm (7.7 in), both over the course of 19 days. For a more in-depth look at March weather, check out Yonakuni weather in March.
In comparing the weather between June and April, June presents significantly warmer temperatures with a minimum of 25°C (77°F) and an average of 28°C (83°F), compared to April’s minimum of 17°C (63°F) and average of 23°C (74°F). Additionally, June experiences more precipitation, totaling 215 mm (8.5 in) across 19 days, while April sees 179 mm (7.0 in) over 16 days. Humidity levels are slightly higher in June at 84%, compared to April's 82%. For more detailed insights into April weather, you can visit Yonakuni weather in April.
In comparing the weather between May and June, June tends to be warmer and wetter. The average temperature in June reaches 28°C (83°F), slightly higher than May’s average of 26°C (79°F). Additionally, June experiences more precipitation, with 215 mm (8.5 in) over 19 days, compared to May's 180 mm (7.1 in) over 16 days. Humidity remains consistent at 84% for both months, but the increased rainfall and higher temperatures in June create a distinctly more tropical atmosphere. For a closer look at May’s weather specifics, you can visit Yonakuni weather in May.
In comparing the weather between June and July, we see that both months maintain a warm climate with high humidity levels of 84%. June experiences slightly higher temperatures, with a minimum of 25°C (77°F) and an average of 28°C (83°F), compared to July's minimum of 26°C (79°F) and average of 29°C (84°F). However, July has a slightly cooler maximum temperature of 30°C (86°F) compared to June's peak of 31°C (87°F). Regarding precipitation, June sees more rainfall at 215 mm (8.5 in) over 19 days, while July has 193 mm (7.6 in) over 16 days. For more detailed information, check out Yonakuni weather in July.
In June, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), with an average of 28°C (83°F). The month experiences significant rainfall, accumulating around 215 mm (8.5 in) over 19 days, and humidity levels remain high at 84%. In contrast, August sees a slight increase in temperatures, with a minimum of 26°C (79°F), an average of 29°C (84°F), and a maximum that remains steady at 31°C (87°F). Precipitation rises slightly to 221 mm (8.7 in), also over 19 days, while humidity is marginally lower at 83%. For more detailed insights about the weather in August, you can visit Yonakuni weather in August.
In comparing the weather conditions in June and September, both months exhibit similar temperature ranges, with minimums of 25°C (77°F) and average temperatures around 28°C (83°F). However, September features a slightly lower maximum temperature of 30°C (87°F) compared to June's peak of 31°C (87°F). Precipitation is notably reduced in September, with 160 mm (6.3 in) falling over 16 days, compared to June's 215 mm (8.5 in) over 19 days. Humidity levels are also a bit lower in September at 82%, down from June's 84%. For a more detailed look at September weather patterns, you can check out Yonakuni weather in September.
June and October offer distinct weather experiences. In June, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), with an average of 28°C (83°F). The month sees significant rainfall, totaling 215 mm (8.5 in) over 19 days and high humidity at 84%. In contrast, October features slightly milder temperatures, with a minimum of 21°C (71°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). Precipitation decreases to 188 mm (7.4 in) over 18 days and humidity lowers to 81%. Overall, October provides a more comfortable climate compared to the humid and rainy June. For more details on October weather, you can check Yonakuni weather in October.
June and November present contrasting weather patterns, with June typically warmer and more humid. In June, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), accompanied by high humidity levels of 84%. This month also sees significant precipitation, averaging 215 mm (8.5 in) over 19 days. In contrast, November experiences milder temperatures, with a minimum of 20°C (68°F) and a maximum of 27°C (81°F), along with slightly lower humidity at 80%. The rainfall in November totals around 195 mm (7.7 in) but occurs over a longer period of 23 days. For more details on the weather in November, you can visit Yonakuni weather in November.
June and December exhibit distinct weather contrasts, influenced by seasonal changes. In June, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), with an average of 28°C (83°F). The month is characterized by high humidity at 84% and considerable precipitation, totaling 215 mm (8.5 in) over approximately 19 days. In contrast, December experiences milder temperatures, with a minimum of 13°C (56°F), an average of 21°C (71°F), and a maximum of 26°C (78°F). While December sees a higher total precipitation of 237 mm (9.3 in), it also has more rainy days, totaling 24. Humidity is lower in December at 78%. Overall, June feels much warmer and wetter compared to the cooler and relatively drier conditions of December. For more detailed information, check out Yonakuni weather in December.
As June arrives in Yonakuni, the weather begins to warm up with noticeably higher humidity levels, creating a tropical atmosphere. Unlike the more moderate temperatures of earlier months, June boasts maximums around 31°C (87°F), while the average hovers at 28°C (83°F), resulting in a vibrant summer feel. However, this month also marks the onset of the rainy season, with frequent showers spread over about 19 days, leading to a significant precipitation total of 215 mm (8.5 in). The lush landscapes are a sight to behold, but visitors should be prepared for the increased humidity. Discover more about how the climate in Yonakuni transforms throughout the year by exploring Yonakuni Climate.