Last updated: August 21, 2025
May in Omihachiman, Japan ushers in a delightful spring atmosphere, marked by maximum temperatures reaching 32°C (89°F) and a comfortable average of 18°C (65°F). While the month experiences a minimum dip to 6°C (43°F), the warmth is often accompanied by a notable humidity level of 83%, creating a lush and vibrant environment. Rainfall is a frequent visitor, with 143 mm (5.6 in) measured over 11 days, ensuring the landscape remains verdant and inviting. May is truly a captivating time in Omihachiman, balancing warmth with refreshing spring showers.
In May, temperatures in Omihachiman experience a delightful shift, marking the full bloom of spring. The month begins with minimums around 6°C (43°F), gradually rising to a comfortable average of 18°C (65°F), and peaking at 32°C (89°F) on warmer days. This steady ascent from the cooler earlier months creates an inviting atmosphere, perfect for outdoor exploration. As the city transitions from the brisk chill of early spring to the warmth of early summer, residents and visitors alike can enjoy the vibrant scenery, making it an ideal time to experience the rich culture and lush landscapes that Omihachiman has to offer. With each passing day, the increasing warmth signals a shift towards the hotter summer months, promising lively days ahead.
In May, Omihachiman experiences a consistent pattern in its precipitation, with 143 mm (5.6 in) of rainfall distributed over 11 days. This rainfall marks a slight increase from April, reflecting the transition into the wetter season ahead. The weather in May typically serves as a precursor to the heavier rains of June and July, suggesting a shift in both temperature and humidity as summer approaches. Notably, while the number of rainy days in May remains unchanged from April, the overall precipitation volume emphasizes the growing influence of seasonal weather patterns that characterize this part of Japan. As spring gives way to summer, residents can expect more frequent showers, paving the way for the lush landscapes that define the region.
In May, Omihachiman experiences a notable spike in humidity, rising to 83%, which is slightly above the previous month's 76%. This increase marks a transition into the warmer months, setting the stage for the even higher levels of moisture that will characterize the summer. Following May, the humidity continues its upward trend, peaking in July at an impressive 93%. This pattern highlights not only the shift in seasons but also the potential for an abundant and lush environment as the town prepares for the vibrant summer ahead. As the year progresses, humidity levels remain relatively high, contributing to Omihachiman's unique climate and richly verdant landscapes.
As spring blooms into summer, May marks a significant increase in UV exposure in Omihachiman, Japan. With a UV Index of 11, classified as extreme, residents and visitors alike must be particularly vigilant, as the burn time drops to just 10 minutes. This sharp rise from earlier months, where the index hovered between 4 and 10, underscores a seasonal trend of intensifying UV radiation. As sunshine becomes more abundant, it's essential to take precautions against skin damage, aligning with the ongoing pattern of elevated UV levels that continue into June and beyond. For detailed information, check the Omihachiman UV Index.
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As spring transitions into summer, May shines brightly in Omihachiman, Japan, boasting an impressive 282 hours of sunlight—the pinnacle of clarity for this picturesque city. Following April's solid performance of 270 hours, May continues the upward trend of increasing daylight, drawing residents and visitors alike outdoors to revel in the beauty of blooming landscapes. This surge is particularly noteworthy against the backdrop of the gentle decline that begins in June, suggesting that the season of vibrancy is transient. As the summer months approach, the fluctuating sunlight hours highlight a dynamic cycle, with August taking the crown for the highest recorded sunlight, reaching 292 hours. Such variations not only accentuate Omihachiman's natural charm but also invite exploration and enjoyment under its warm, rewarding sun.
In Omihachiman, Japan, the month of May brings a noticeable dip in the likelihood of sunny weather, with only 24% chance of sun. This decline follows a relatively promising April, which boasted a 42% chance. As spring transitions into early summer, the chance of sunny days fluctuates significantly; for instance, the conditions worsen in June at 22% and again in August at 23%. Interestingly, the trend shows that while the early months of the year, like January and February, maintain a moderate chance of sunshine, the peak months of October and November unexpectedly rebound to 50% and 55% respectively. This fluctuation suggests that if sunny days are what you're after, it’s best to plan for the autumn in Omihachiman rather than May, which is typically characterized by cloudier skies.
In Omihachiman, Japan, daylight duration gradually increases from 10 hours in January and February to a peak of 14 hours in both May and June, marking the vibrant embrace of spring and early summer. As the days stretch longer, May stands out as a particularly luminous month, providing an extra hour of sunlight compared to April. Following this sunny zenith, daylight begins to taper off, with August witnessing a slight decline to 13 hours, before transitioning into the shorter days of autumn. By November, daylight dwindles back to 10 hours, and December closes the year with just 9 hours, reminding us of the rhythmic cyclical dance of light and dark that characterizes the changing seasons in this picturesque region.
In May, Omihachiman experiences a gentle sigh of wind, with an average speed of 2.7 m/s (6 mph), slightly lower than the preceding months of April and March. This decline marks a transition into the warmer months, as the robust gusts of spring begin to mellow, creating a more tranquil atmosphere. As June approaches, wind speeds dip further to 2.2 m/s (5 mph), suggesting a shift toward the still, warm days of summer. Observing the gradual decrease throughout late spring, it's clear that while May may usher in the beauty of blooming landscapes, it also signals a softening of the winds, inviting a serene embrace from nature.
Weather in Omihachiman varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Omihachiman, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns. In May, temperatures range from a cool 6°C (43°F) to a warmer high of 32°C (89°F), with an average temperature of 18°C (65°F). This month also tends to be quite rainy, receiving 143 mm (5.6 in) of precipitation over about 11 days, along with relatively high humidity at 83%. In stark contrast, January experiences significantly cooler temperatures, with a minimum of -6°C (22°F) and an average of just 4°C (39°F), peaking at 15°C (60°F). While January sees less precipitation, totaling 71 mm (2.8 in) over approximately 13 days, the humidity remains similar at 82%. For more detailed insights on January weather, you can explore Omihachiman weather in January.
When comparing the weather in May and February, it's evident that May experiences significantly warmer temperatures, with averages around 18°C (65°F) and a maximum of 32°C (89°F), while February offers much cooler conditions, with an average of just 4°C (40°F) and a maximum of 20°C (68°F). The precipitation levels also differ, with May receiving 143 mm (5.6 in) over 11 days and February seeing less at 69 mm (2.7 in) across 12 days. Additionally, humidity remains relatively high in both months, but May has a slightly elevated average of 83% compared to February's 79%. For a more detailed look at February weather conditions, you can check out Omihachiman weather in February.
In comparing the weather of March and May, we see a noticeable transition from the cool early spring to the warmer late spring. March has cooler temperatures, ranging from a minimum of -1°C (30°F) to a maximum of 23°C (75°F), with an average of 9°C (48°F). In contrast, May experiences much warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 32°C (89°F) and an average of 18°C (65°F). Regarding precipitation, March has slightly less rain at 125 mm (4.9 in) over 13 days, while May sees 143 mm (5.6 in) over 11 days, contributing to a higher humidity level at 83%. This change in weather patterns signifies the transition to the warmer and more humid months ahead. For more details on March weather, you can refer to Omihachiman weather in March.
In comparing the weather between April and May, one can observe notable differences in temperature and humidity. April experiences a broader temperature range, with minimums down to 0°C (32°F) and an average of 13°C (56°F), culminating in a maximum of 27°C (80°F). In contrast, May warms up significantly, featuring a minimum temperature of 6°C (43°F), an average of 18°C (65°F), and highs reaching 32°C (89°F). Both months see similar precipitation levels, with April recording 142 mm (5.6 in) and May slightly increasing to 143 mm (5.6 in), each having around 11 days of rain. However, May tends to feel more humid, averaging 83% compared to April's 76%. For a detailed overview of April's weather patterns, you can refer to Omihachiman weather in April.
In comparing the weather between May and June, we see a notable increase in both temperature and humidity. May starts with a minimum temperature of 6°C (43°F) and averages 18°C (65°F), while June experiences warmer conditions, with a minimum of 11°C (52°F) and an average of 22°C (71°F). Both months reach similar maximum temperatures, around 32°C (89°F to 90°F), but June tends to be wetter, with precipitation rising to 166 mm (6.5 in) over 13 days compared to May’s 143 mm (5.6 in) over 11 days. Additionally, humidity also rises slightly in June to 87%, up from May’s 83%. For more specific insights, you can refer to this link: Omihachiman weather in June.
May and July in Omihachiman present striking differences in weather characteristics. May experiences milder temperatures, with a minimum of 6°C (43°F), an average of 18°C (65°F), and a maximum of 32°C (89°F). While it sees considerable precipitation at 143 mm (5.6 in) over 11 days, the humidity level is lower at 83%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (98°F), and an average of 26°C (79°F). The month is also wetter, receiving 286 mm (11.3 in) of rain across 21 days, accompanied by higher humidity at 93%. For a detailed look, you can refer to the Omihachiman weather in July.
In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (89°F), with an average of 18°C (65°F). The month sees significant rainfall, with 143 mm (5.6 in) of precipitation over about 11 days and a relatively high humidity of 83%. In contrast, August experiences warmer conditions, featuring minimum temperatures of 18°C (64°F) and maximums soaring up to 37°C (99°F), with an average of 28°C (82°F). Additionally, August is wetter, recording 188 mm (7.4 in) of rainfall across 15 days and a slightly higher humidity level of 91%. For more details, check out Omihachiman weather in August.
In May, temperatures tend to range from a cooler 6°C (43°F) at night to a warm 32°C (89°F) during the day, with an average of 18°C (65°F). The month experiences around 143 mm (5.6 in) of precipitation over approximately 11 days, contributing to higher humidity levels of 83%. In contrast, September boasts warmer temperatures, with nighttime lows starting at 14°C (57°F) and daytime highs reaching 34°C (94°F), averaging at 23°C (74°F). This month sees slightly more rainfall at 165 mm (6.5 in) spread across 13 days and a higher humidity of 87%. For a detailed look at September weather patterns, visit Omihachiman weather in September.
In comparing the weather in May and October, both months exhibit similar average temperatures, hovering around 18°C (65°F). However, May experiences higher maximum temperatures, reaching up to 32°C (89°F), while October's peak is slightly lower at 31°C (88°F). Precipitation is notably higher in October, with 224 mm (8.8 in) over 13 days compared to May's 143 mm (5.6 in) across 11 days, contributing to the increased humidity levels of 85% in October versus 83% in May. For more detailed information, you can check Omihachiman weather in October.
May and November present contrasting weather patterns, both characterized by high humidity of 83%. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (89°F), with an average of 18°C (65°F), making it a warmer month suitable for outdoor activities. However, it also sees significant rainfall, totaling 143 mm (5.6 in) over approximately 11 days. In contrast, November features milder temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), averaging at 12°C (54°F). Rainfall diminishes significantly in November, amounting to just 52 mm (2.0 in) over about 7 days, creating a more stable weather environment for late autumn. For more details on November weather, visit Omihachiman weather in November.
May and December showcase distinctly different weather patterns. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (89°F), with an average temperature of 18°C (65°F). This month experiences greater warmth and higher precipitation levels, totaling 143 mm (5.6 in) over 11 days, contributing to a humid environment with humidity levels at 83%.
In contrast, December brings cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 21°C (70°F), leading to an average of just 7°C (44°F). Also, December has lower precipitation at 90 mm (3.6 in) over 14 days, yet maintains the same humidity level of 83%. For more insights into December's climate, you can visit Omihachiman weather in December.
As spring fully unfolds in May, Omihachiman experiences a delightful transformation in weather, setting it apart from the cooler months. With average temperatures rising significantly, the pleasant warmth invites outdoor activities and blooming landscapes. While rainfall is prominent with around 11 days of precipitation, the overall humidity averages a lush 83%, creating a vibrant and fresh atmosphere. This perfect blend of warmth and moisture not only enhances the region's natural beauty but also signals the approach of summer. For more detailed information on seasonal trends, visit Omihachiman Climate.