Last updated: August 21, 2025
In May, Minamiuonuma, Japan experiences a climate that beautifully balances warmth and moisture. With maximum temperatures reaching 30°C (86°F) and an average of 15°C (58°F), the month welcomes the transition into summer. However, evenings can be crisp, with lows dipping to 1°C (34°F). The region witnesses significant rainfall, totaling 181 mm (7.1 in) over 16 days, contributing to high humidity levels of 81%. This combination of warmth and moisture fosters a lush, vibrant landscape, perfect for exploring the rich natural beauty of Minamiuonuma during this captivating time of year.
In Minamiuonuma, Japan, May marks a delightful transition into warmer weather, showcasing a significant rise in temperatures compared to the preceding months. With a minimum of 1°C (34°F) and a pleasant average of 15°C (58°F), the city basks in increasing warmth, peaking with highs of 30°C (86°F). This month serves as a stark contrast to the winter chill, with temperatures steadily climbing from the winter lows of January and February, paving the way for a vibrant spring. As nature awakens, May not only invites locals and visitors alike to enjoy the outdoors but also hints at the summer heat just around the corner.
In Minamiuonuma, Japan, May brings a moderate precipitation total of 181 mm (7.1 in), falling slightly from April’s 167 mm. This month sees 16 rainy days on average, indicating a trend of diminishing rainfall compared to earlier months, when January through April experienced heavier downpours over more days. As the spring season transitions to early summer, rainfall begins to ramp up again in June, suggesting that while May is marked by a gentle reprieve, the region gears up for the wetter months ahead. This cyclical pattern highlights Minamiuonuma's unique climate rhythm, where spring blossoms under a blend of sun and rain before yielding to the deluge of summer.
In May, Minamiuonuma experiences a notable shift in humidity, settling at 81%. This marks a slight increase from the lowest point in April, where humidity dipped to 78%. As spring transitions into summer, the region's humidity begins to rise again, but it remains moderate compared to the peak months of July and August, which typically see levels soar to 92%. This pattern hints at the moisture-laden air that characterizes the coming summer, while May serves as a brief reprieve, blending warmer days with comfortable humidity levels, making it an ideal time to enjoy the lush beauty of the region.
As May rolls into Minamiuonuma, Japan, the UV Index reaches a striking 10, categorizing it as very high and indicating a burn time of just 15 minutes. This significant rise from the earlier months underscores a trend towards increased sun intensity, with March and April already showing very high levels at 8 and 9, respectively. The gentle transition from moderate exposure in winter to the robust rays of late spring highlights the importance of sun protection during this time. As we move further into summer, conditions will only intensify, making awareness of UV levels critical. For precise updates and safety tips, check out the comprehensive Minamiuonuma UV Index. Keep your sun safety gear handy!
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In Minamiuonuma, Japan, the arrival of May brings a delightful surge in sunshine, with the city basking in 302 hours of bright daylight. This peak in sunlight marks a joyful transition from the gradual increase seen from January’s 162 hours to February’s 212 hours and further to March’s 254 hours. As spring unfolds, April enjoys a significant rise to 278 hours, paving the way for May’s radiant embrace. Following this sunny crescendo, the days gradually shorten, with June and July experiencing slightly less sunlight at 285 hours and 271 hours, respectively. Despite this minor dip, the upcoming months of August and September still gift the region with ample light, boasting 294 hours and 249 hours. Throughout the year, a general trend of increasing sunlight can be observed, culminating in the vibrant days of May, making it a perfect time to appreciate the lush beauty of this picturesque area.
In Minamiuonuma, Japan, the likelihood of sunny weather sees a slight dip in May, with a 22% chance of sunshine, a decrease from the spring peak in April at 41%. This trend highlights a typical early summer pattern, as the chances of sun fluctuate throughout the year. While May is sunnier than the chillier months of January and March, it stands out as part of a transitional phase before the summer months dip again. The brisk and blooming atmosphere is certainly enchanting, but those seeking consistent sunny days might want to note that the upcoming months also hover around 22% to 30%—indicating that while sunshine is possible, it remains a capricious guest in May's weather offerings.
In Minamiuonuma, Japan, the transition from winter to summer is beautifully mirrored in its daylight hours. January starts with a modest 9 hours of daylight, gradually increasing to 14 hours by May and remaining consistent through June and July, offering a vibrant backdrop for outdoor activities. As summer peaks, August sees a slight reduction to 13 hours, signaling the onset of fall, which gradually continues its retreat with 12 hours in September and 11 hours in October. This rhythmic ebb and flow not only enriches the local landscape but also invites residents and visitors alike to embrace the natural beauty throughout each season. As the days shorten again in November and December, the cyclical dance of light serves as a gentle reminder of the changing seasons in this picturesque region.
In Minamiuonuma, Japan, May greets visitors with a gentle breeze, boasting an average wind speed of 2.0 m/s (4 mph). This month aligns closely with April's slightly higher winds of 2.2 m/s, suggesting a transition into warmer days as spring unfolds. As the year progresses into June and the summer months, a noticeable decline in wind speeds occurs, dropping to 1.5 m/s (3 mph). This trend of decreasing winds continues through the summer, culminating in the calmest months of July and August, where breezes barely ripple the air. However, as autumn approaches, wind speeds exhibit a slight upswing, returning to the 4 mph range by September. Overall, May's inviting winds serve as a perfect prelude to the serene summer stillness that follows in Minamiuonuma.
Weather in Minamiuonuma varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Minamiuonuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a chilly 1°C (34°F) at night to a warm 30°C (86°F) during the day, averaging around 15°C (58°F). The month sees significant precipitation, totaling 181 mm (7.1 in) over approximately 16 days, coupled with a humidity level of 81%. In contrast, January features much harsher conditions, with temperatures plummeting to a minimum of -14°C (6°F) and only reaching a maximum of 8°C (47°F), averaging -3°C (28°F). This winter month experiences slightly higher precipitation at 199 mm (7.8 in) across 22 days, and humidity levels rise to 88%. These differences highlight the transition from the mild, rainy early summer to the cold, snowy depths of winter. For more details on January weather, check Minamiuonuma weather in January.
May and February present stark contrasts in weather, showcasing the transition from winter to spring. In May, temperatures rise significantly, with a minimum of 1°C (34°F) and an average of 15°C (58°F), peaking at a warm 30°C (86°F). In contrast, February is much colder, with temperatures dipping as low as -19°C (-2°F) and averaging -2°C (29°F), reaching a maximum of only 14°C (57°F). While May experiences moderate rainfall totaling 181 mm (7.1 in) over 16 days, February has slightly higher precipitation at 185 mm (7.3 in), but rain falls on more days, totaling 22. Humidity is also higher in February at 86%, compared to May's 81%, indicating a much crisper feel during the depths of winter. For further details on February weather, you can check Minamiuonuma weather in February.
In comparing the weather between May and March in Minamiuonuma, a stark contrast emerges. May experiences a milder temperature range, with a minimum of 1°C (34°F) and an average of 15°C (58°F), peaking at 30°C (86°F). In contrast, March has a colder climate, featuring a minimum of -10°C (14°F) and an average of 3°C (37°F), while the maximum temperature reaches only 20°C (68°F). Additionally, although May sees slightly more precipitation at 181 mm (7.1 in) over 16 days, March isn't far behind with 174 mm (6.9 in) spread across 20 days. Interestingly, humidity levels remain constant at 81% for both months, suggesting a consistently moist atmosphere. For more details, check out Minamiuonuma weather in March.
In comparing the weather of May and April, it's clear that May experiences significantly warmer temperatures, with a minimum of 1°C (34°F) and an average of 15°C (58°F), compared to April's minimum of -7°C (20°F) and average of 8°C (46°F). May also features a higher maximum temperature of 30°C (86°F), whereas April reaches a peak of 26°C (79°F). Precipitation is slightly higher in May, with 181 mm (7.1 in) over 16 days, compared to April's 167 mm (6.6 in) over 18 days. Additionally, humidity is slightly elevated in May at 81%, compared to April's 78%. For a closer look at April's weather, visit Minamiuonuma weather in April.
In May, temperatures range from a chilly 1°C (34°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (58°F). The month sees significant precipitation, accumulating to 181 mm (7.1 in) over 16 days, alongside a humidity level of 81%. In contrast, June warms up slightly with minimum temperatures of 6°C (43°F) and an average of 18°C (64°F), while still reaching a maximum of 30°C (86°F). Rainfall increases to 201 mm (7.9 in), with precipitation occurring over 18 days, leading to a higher humidity of 88%. For those interested in a detailed forecast, you can check Minamiuonuma weather in June.
May and July showcase distinct differences in weather patterns. In May, temperatures range from a chilly 1°C (34°F) at night to a pleasant 30°C (86°F) during the day, with an average of 15°C (58°F). However, with 181 mm (7.1 in) of precipitation over 16 days, May is relatively wet, and humidity averages around 81%.
In contrast, July experiences warmer conditions, with minimum temperatures of 14°C (58°F) and highs reaching up to 32°C (90°F), averaging around 22°C (73°F). Rainfall increases significantly to 376 mm (14.8 in) over 24 days, and humidity levels rise to 92%, making for a stickier atmosphere. For more detailed weather insights, check out Minamiuonuma weather in July.
May and August present quite different weather conditions. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 15°C (58°F). The month sees significant rainfall, totaling 181 mm (7.1 in) over 16 days, and maintains a humidity level of 81%. In contrast, August experiences milder temperatures with a minimum of 10°C (50°F) and a maximum of 33°C (91°F), averaging 24°C (75°F). Rainfall is even more pronounced during this month, exceeding 238 mm (9.4 in) across 22 days, accompanied by higher humidity levels at 92%. For more detailed information on August weather, you can visit Minamiuonuma weather in August.
When comparing the weather in May and September, it's noticeable that September tends to be warmer on average, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (89°F), while May sees a broader range from 1°C (34°F) to 30°C (86°F). September also experiences slightly higher humidity at 89%, compared to May's 81%. Additionally, September is typically wetter, with 223 mm (8.8 in) of precipitation over 19 days, compared to May's 181 mm (7.1 in) across 16 days. For more detailed insights, you can check Minamiuonuma weather in September.
May and October present contrasting yet equally dynamic weather patterns. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 15°C (58°F) and relatively high humidity at 81%. Although May experiences 16 days of precipitation totaling 181 mm (7.1 inches), the weather often feels warmer and more temperate.
In comparison, October sees slightly cooler temperatures, with a minimum of 2°C (36°F), an average of 13°C (56°F), and a maximum of 27°C (81°F). The month is wetter, accumulating 256 mm (10.1 inches) of precipitation over 18 days and exhibiting higher humidity at 87%. This shift in weather signifies the transition into autumn, characterized by brisker air and more frequent rain. For more detailed information on October weather, you can visit Minamiuonuma weather in October.
In comparing the weather of May and November, May generally offers warmer temperatures, with averages around 15°C (58°F) and maximums reaching up to 30°C (86°F). In contrast, November presents a cooler climate, where average temperatures drop to 6°C (44°F) and minimum lows can plummet to -9°C (17°F). While May experiences considerable precipitation, totaling 181 mm (7.1 in) over 16 rainy days, November features slightly less rainfall at 145 mm (5.7 in) but with an additional rainy day, totaling 18. The humidity levels are somewhat similar, with May at 81% and November slightly higher at 85%. For more specific details about November weather, you can visit Minamiuonuma weather in November.
May and December present stark contrasts in weather, reflecting the transition from spring to winter. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 15°C (58°F) and relatively high humidity at 81%. The month experiences about 181 mm (7.1 in) of precipitation spread over 16 days, indicating a mix of sunny and rainy weather. In contrast, December sees much colder conditions, with temperatures fluctuating between a minimum of -14°C (7°F) and a maximum of 18°C (65°F), and an average temperature of 0°C (32°F). This month is wetter, with 226 mm (8.9 in) of precipitation across 22 days and a slightly higher humidity level at 86%. For a detailed look at December's climate, you can check Minamiuonuma weather in December.
As May in Minamiuonuma unfolds, the transition from chilly temperatures to the warmth of early summer becomes evident, creating a lively atmosphere in this picturesque region. With temperatures reaching their peak while still maintaining a refreshing average, May stands out as a month of comfortable weather. However, residents and visitors alike should be prepared for frequent rain showers, as the month sees a higher number of precipitation days compared to the drier months that precede it. This combination of warmth and humidity makes May a unique and vibrant time for outdoor exploration and experiencing the lush beauty of the area. For a more detailed look at what defines the climate in this enchanting part of Japan, check out Minamiuonuma Climate.