Last updated: August 21, 2025
In May, Hachinohe, Japan experiences a delightful blend of warmth and moisture, characterized by a maximum temperature reaching up to 32°C (90°F) and a pleasant average of 15°C (60°F). The month is marked by 11 days of precipitation, totaling approximately 93 mm (3.6 in), contributing to a notable humidity level of 86%. This combination fosters a vibrant environment as nature flourishes, highlighting Hachinohe's captivating spring conditions. Whether you’re exploring the lush landscapes or enjoying the local culture, May's weather offers a refreshing backdrop for all outdoor activities.
As May arrives in Hachinohe, Japan, the temperatures begin to warm noticeably, transitioning from the chilly grasp of winter to the pleasant embrace of spring. With minimums around 5°C (41°F) and soaring daytime highs reaching up to 32°C (90°F), it’s a month that showcases the city’s vibrant climate shift. The average temperature settles comfortably at 15°C (60°F), making May a delightful time for outdoor activities and enjoying the blossoming nature. This upward trend in temperatures is a welcome relief after the biting cold of the earlier months, hinting at the forthcoming heat of summer. As the month progresses, residents and visitors alike can relish the increasing warmth, emphasizing the beauty of the changing seasons in this stunning coastal locale.
In May, Hachinohe experiences a moderate shift in precipitation, with 93 mm (3.6 in) of rain falling over approximately 11 days. This marks a slight decrease from the previous month's total of 101 mm (4.0 in) but maintains the trend of increased rainfall as the city transitions into the summer months. Notably, May's precipitation resembles the earlier months of the season, suggesting a gradual buildup before the heavier rains typical of July and August. Interestingly, despite the drop in volume compared to April, the consistent number of rainy days underscores the damp climate characteristic of Hachinohe during this time, contributing to the vibrant natural scenery that defines the region.
May marks a significant transition in Hachinohe, Japan, as humidity levels climb to 86%, signaling the approach of the summer months. This sharp increase from April's more moderate 78% sets the tone for a season characterized by rising moisture, with humidity reaching its peak in the following months. As the year progresses, humidity spikes to a sweltering 95% by July and an astonishing 97% in August, reflecting the region's tropical influence. This trend illustrates how, in Hachinohe, the arrival of late spring heralds a gradual but undeniable shift toward a more humid and tropical climate.
As May arrives in Hachinohe, Japan, the UV Index escalates dramatically to 9, placing it in the very high exposure category. With a burn time of just 15 minutes, it becomes crucial for residents and visitors alike to take sun protection seriously. This upward trend in UV levels begins in March, which started at 6, and peaks in June, when the Index reaches 10. The intensity of UV radiation not only signals warmer weather but also emphasizes the importance of safeguarding skin from harmful rays. As the season progresses, the combination of increased sunlight and elevated UV readings can lead to rapid sunburn, making awareness essential. For detailed information and to track the UV Index, visit Hachinohe UV Index.
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In Hachinohe, Japan, May shines brighter than the preceding months, boasting an impressive 296 hours of sunshine. This surge marks a seasonal peak, as the transition from the coolness of early spring to the warmth of summer brings not only longer days but also an increase in outdoor activities and community engagement. The steady climb from 159 hours in January to May’s peak reflects not just the natural progression of the seasons but also the flourishing life that accompanies the warmer weather. Following May, the sunshine hours slightly taper off in June and continue to decline through the summer; however, the vibrant energy of late spring lingers long in the hearts of residents. Such a remarkable increase during May serves as a delightful reminder of nature's cycles and the joy that sunshine can bring to everyday life.
As May approaches in Hachinohe, Japan, the likelihood of sunny weather dips to 33%, marking it as one of the less favorable months for sun seekers. This decline follows a modest recovery in earlier months, with January to April featuring sun chances ranging from 38% to 51%. However, May's decline is part of a broader trend, as the sun's presence wanes into the summer months of June and July, where chances remain around 32%. With the warmer days of summer on the horizon, those looking to soak up the sun might want to enjoy April’s closing days before the cloudier patterns settle in.
In Hachinohe, Japan, the transition from winter to summer is beautifully mirrored in the increasing daylight hours throughout the months. Starting with a modest 9 hours in January, daylight begins to grow steadily, reaching 10 hours in February and 11 hours by March. As spring unfolds, April sees a delightful jump to 13 hours, paving the way for May, which basks in a generous 14 hours of sunlight—perfect for outdoor activities. This radiant trend peaks in June with 15 hours, offering the longest days of the year. Interestingly, while July maintains a similar daylight duration, the gradual decline begins in August, signaling the approach of autumn. By September, daylight recedes to 12 hours, and the cycle continues with shorter days in October, November, and December. This rhythm of daylight not only shapes the seasons but also inspires the vibrant life in Hachinohe.
In Hachinohe, Japan, May brings a gentle breeze, with an average wind speed of 3.8 m/s (8 mph). This marks a noticeable decrease from the preceding months, as April recorded 4.3 m/s (10 mph) and March peaked at 4.4 m/s (10 mph). Throughout the transition from spring to early summer, wind speeds continue to trend downward, hitting their lowest in June at 3.0 m/s (7 mph). The lighter winds in May create a serene atmosphere, perfect for outdoor activities, while hinting at the more tranquil climate that follows in the coming summer months. This shift emphasizes the cyclical nature of Hachinohe's wind patterns, inviting residents and visitors alike to appreciate the quieter, more mellow breezes of late spring.
Weather in Hachinohe varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hachinohe, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather conditions. In May, temperatures can range dramatically, with a minimum of 5°C (41°F) and a pleasant average of 15°C (60°F), peaking at a warm 32°C (90°F). Humidity is relatively high at 86%, and the month experiences about 93 mm (3.6 in) of precipitation over roughly 11 days. In contrast, January experiences a much colder climate, with temperatures dipping as low as -12°C (11°F) and averaging around -1°C (31°F), with a maximum of only 8°C (47°F). This month sees less precipitation, about 45 mm (1.8 in) over 8 days, and slightly lower humidity at 79%. For more details on the weather in January, visit Hachinohe weather in January.
May and February present stark contrasts in weather. In May, temperatures range from a chilly 5°C (41°F) to a warm 32°C (90°F), with an average of 15°C (60°F), while February is much colder, with temperatures fluctuating between -12°C (11°F) and 12°C (54°F), averaging around 0°C (32°F). February experiences less precipitation, totaling 63 mm (2.5 in) over 11 days, compared to May's higher 93 mm (3.6 in) also spread across 11 days, though the humidity remains relatively high at 86% in May versus 78% in February. For a closer look at February conditions, you can refer to Hachinohe weather in February.
When comparing the weather in March and May, a significant shift in temperatures is evident. March sees a minimum of -11°C (12°F) and an average temperature of just 5°C (41°F), while May boasts much warmer conditions with a minimum of 5°C (41°F) and an average of 15°C (60°F). The maximum temperatures also contrast sharply, with March reaching only 20°C (69°F) compared to May's high of 32°C (90°F). Precipitation levels are relatively similar, with March recording 83 mm (3.3 in) over 12 days and May slightly higher at 93 mm (3.6 in) over 11 days. Additionally, humidity is higher in May at 86%, compared to March's 77%. For more detailed information about March weather, visit Hachinohe weather in March.
In comparing the weather of May and April, it's clear that May experiences a broader temperature range with minimums of 5°C (41°F) and maximums reaching 32°C (90°F), compared to April's minimum of -4°C (26°F) and maximum of 25°C (78°F). Additionally, May tends to be slightly wetter, with 93 mm (3.6 in) of precipitation over 11 days, while April has 101 mm (4.0 in) falling over 14 days. Humidity also increases in May, averaging 86% compared to April's 78%. For more detailed insights, you can check Hachinohe weather in April.
May and June exhibit a gradual transition in weather patterns, characterized by slightly warmer temperatures and increased humidity in June. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F) and notable precipitation totaling 93 mm (3.6 in) over 11 days. In contrast, June sees a rise in the minimum temperature to 8°C (47°F), an average of 18°C (65°F), and a maximum of 30°C (87°F), along with a slight increase in precipitation to 96 mm (3.8 in) over 12 days. The humidity also escalates from 86% in May to 91% in June, making the air feel noticeably heavier. For more details on June's weather patterns, you can visit Hachinohe weather in June.
May and July present distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a cool 5°C (41°F) at night to a warmer 32°C (90°F) during the day, with an average of 15°C (60°F). However, it is a relatively wet month, experiencing 93 mm (3.6 in) of precipitation over 11 days and maintaining a high humidity level of 86%.
In contrast, July sees a notable increase in both temperature and humidity, with minimums of 14°C (57°F) and maximums reaching 35°C (95°F), resulting in an average temperature of 22°C (73°F). Rainfall increases slightly to 123 mm (4.8 in) over 13 days, and humidity peaks at 95%, creating a more intense summer atmosphere. For a closer look at July's climate, visit Hachinohe weather in July.
May and August present quite different weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). The month experiences about 93 mm (3.6 in) of precipitation over 11 days, coupled with high humidity levels at 86%. In contrast, August boasts a milder minimum temperature of 14°C (57°F) and a higher average of 24°C (75°F), reaching up to 35°C (95°F) at its hottest. Rainfall increases to 151 mm (5.9 in) over 14 days, and humidity also rises to 97%. For more detailed insights on the weather in August, visit Hachinohe weather in August.
In May, temperatures start to rise, with a minimum of 5°C (41°F) and an average of 15°C (60°F), often reaching a high of 32°C (90°F). This month also sees a considerable amount of precipitation, with 93 mm (3.6 in) falling over 11 days and humidity levels around 86%. In contrast, September features slightly warmer temperatures, beginning at a minimum of 8°C (46°F) and averaging 20°C (69°F), while still reaching highs of 32°C (90°F). September experiences a bit more precipitation, totaling 100 mm (3.9 in) across the same 11 days, with humidity increasing to 89%. For more details on September conditions, you can check Hachinohe weather in September.
May and October both exhibit a range of temperatures, but May tends to be warmer overall. In May, the minimum temperature is around 5°C (41°F), with an average high of 32°C (90°F), while October sees slightly cooler temperatures with a minimum of 3°C (38°F) and a maximum of 28°C (83°F). Precipitation is notably heavier in October, with 152 mm (6.0 in) compared to May's 93 mm (3.6 in), although both months have similar amounts of rainy days. Lastly, humidity levels remain relatively high in both months, with May at 86% and October at 81%. For more details, you can visit Hachinohe weather in October.
May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). This month experiences higher humidity at 86% and more frequent rainfall, totaling 93 mm (3.6 in) over approximately 11 days. In contrast, November sees cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 21°C (70°F), averaging just 8°C (47°F). The precipitation decreases significantly to 43 mm (1.7 in) over 8 days, along with lower humidity levels at 78%. For more detailed insights, you can check Hachinohe weather in November.
In May, the weather is significantly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), and an average of 15°C (60°F). This month experiences around 93 mm (3.6 in) of precipitation over 11 days, coupled with high humidity at 86%. In contrast, December is much colder, with temperatures dropping as low as -10°C (15°F) and averaging only 2°C (35°F), peaking at 16°C (61°F). December sees less precipitation, totaling 57 mm (2.2 in) over 9 days, and has lower humidity levels at 77%. For more specifics on December weather, you can check Hachinohe weather in December.
As May unfolds in Hachinohe, it marks a transition into a warmer season, with temperatures that start to creep upwards, bringing a welcome warmth after the chill of earlier months. This month experiences a notable increase in humidity, contributing to a vibrant atmosphere, although the frequent precipitation—spanning about 11 days—reminds residents that spring's unpredictable nature is still in play. With average temperatures around 15°C, the days can feel pleasantly warm, inviting outdoor activities amidst the lush greenery brought on by spring rains. For a more detailed look at the climatic conditions throughout the year, visit Hachinohe Climate.