Last updated: August 21, 2025
In Nichinan, Japan, May ushers in a delightful spring atmosphere characterized by a maximum temperature of 29°C (84°F) and an average of 20°C (69°F). This mild climate provides perfect conditions for outdoor activities, despite the minimum temperature dropping to 11°C (51°F). Rainfall is a frequent visitor, with a total precipitation of 242 mm (9.5 in) over 14 days, contributing to the region's lush greenery. Additionally, humidity levels hover around 83%, adding to the tropical feel of this coastal town. Overall, May in Nichinan offers a vibrant blend of warmth and refreshing rain, perfect for experiencing the beauty of early summer.
In May, Nichinan, Japan begins to embrace the warmth of spring as temperatures rise significantly. With a minimum of 11°C (51°F) and an average of 20°C (69°F), the days become increasingly pleasant, peaking at a delightful 29°C (84°F). This month marks a distinct shift from the cooler temperatures of April, as the region welcomes sunnier days and the vibrant colors of blooming flora. As the transition from spring to early summer unfolds, local residents and visitors alike can enjoy outdoor activities in comfortable conditions, setting the stage for a lively season ahead.
In May, Nichinan, Japan, experiences a significant uptick in precipitation, totaling 242 mm (9.5 in) over 14 days, marking it as one of the wettest months of the year. This pattern not only continues the trend of increasing rainfall as spring transitions to summer but also highlights May's role as a precursor to the stormier conditions of June and July. Compared to the preceding months—where rainfall ranged from 60 mm in January to 189 mm in March—May's precipitation demonstrates a substantial rise, reflecting the region's lush and vibrant ecosystem as it prepares for the seasonal shift. The frequency of rainy days also sees an increase, with 14 days of precipitation contributing to the overall dampness and humidity, setting the stage for the more intense monsoon conditions that follow.
In May, humidity levels in Nichinan, Japan begin to rise significantly, reaching a notable 83%. This marks a gradual transition from the relatively lower humidity of the earlier months, such as January and February, when levels hovered around 72% and 68%, respectively. As spring progresses into early summer, May's humidity is noticeably higher than April's 79%, setting the stage for the increasingly muggy conditions that will characterize the following months. By June, humidity peaks at 86%, and the trend continues upward, leading into the sweltering summer. This pattern highlights the region's shift from the cooler, drier air of winter to the warm, humid embrace of summer, making May a pivotal month in Nichinan's climate cycle.
May marks a significant shift in the UV Index for Nichinan, Japan, climbing to a staggering 12, which classifies it in the extreme exposure category. This increase in ultraviolet radiation means a rapid decrease in safe sun exposure time—only 10 minutes before skin damage can occur. Following a trend from earlier months, where March and April reached a high level of 10, May serves as a clear warning that the sun's intensity is peaking as summer approaches. It’s crucial for residents and visitors to take extra precautions, such as wearing sunscreen and protective clothing. As the months progress into June and July, the UV Index remains equally high, emphasizing the importance of sun safety during this time. To stay informed about the UV levels throughout the year, check the Nichinan UV Index.
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As spring transitions into summer, May shines brightly in Nichinan, Japan, accumulating 271 hours of sunshine. This month stands out as a bridge between the vibrant blooms of April, which boasts 283 hours, and the sun-soaked days of July and August, where daylight peaks with 274 and 306 hours, respectively. Interestingly, the sunny trend remains largely consistent from March through June, with sunshine hours generally tapering off in the fall. May, with its delightful warmth, invites residents and visitors alike to bask in the natural splendor, showcasing a charming harmony of pleasant weather before the summer heat intensifies.
As the calendar flips to May in Nichinan, Japan, the likelihood of sunny weather sees a notable dip, with only a 25% chance of sun illuminating the month. This trend reflects a broader pattern that starts with relatively high sunshine in the winter months—56% in January and 51% in February—only to drop to its lowest in early summer. With April already experiencing a decline at 38%, the transition into May suggests a greater propensity for cloudy and rainy days, setting the stage for the wetter months ahead. Interestingly, the sunshine probability poorly rebounds towards October, where it climbs back to 55%, hinting at a cyclical rhythm in Nichinan's weather that favors clearer skies as summer gives way to autumn.
In Nichinan, Japan, the transition of daylight throughout the year paints a vivid picture of seasonal change. Beginning in January, the sun graces the city with approximately 10 hours of light, gradually increasing to 11 hours by February. As spring unfolds, daylight remains steady in March and April, reaching a delightful 12 hours. However, it is in May that Nichinan truly basks in brightness, enjoying a full 13 hours of daylight, a trend that continues into the summer months of June and July. As the days start to shorten again in August and September, the daylight shrinks back to 12 hours by autumn, before settling once more at 10 hours in the depths of winter. This rhythmic ebb and flow of sunlight not only defines Nichinan's climate but also enriches its seasonal beauty.
In Nichinan, Japan, the winds of May bring a gentle respite with an average speed of 3.8 m/s (8 mph), slightly lower than the previous months. This month marks the transition from the gustier days of April, which saw winds at 4.5 m/s (10 mph), to a calmer atmosphere as summer approaches. Interestingly, the wind patterns demonstrate a subtle fluctuation: while May typically features milder breezes, the preceding months of February and April hint at the windier crescendo of spring. As the year progresses, June follows with even softer winds at 3.4 m/s (8 mph), suggesting a consistent trend toward more tranquil conditions leading into the summer. Overall, May's lighter winds embody a serene backdrop, perfect for enjoying Nichinan's beautiful coastal scenery.
Weather in Nichinan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Nichinan, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather patterns. In May, temperatures are typically milder, with a minimum of 11°C (51°F) and an average of 20°C (69°F), reaching up to a maximum of 29°C (84°F). This month also sees substantial rainfall, with 242 mm (9.5 in) spread over 14 days and a high humidity of 83%. In contrast, January features much colder weather, with temperatures ranging from a minimum of -1°C (31°F) to an average of 9°C (49°F), peaking at 20°C (69°F). Precipitation is significantly lower in January, totaling 60 mm (2.4 in) over just 5 days, and the humidity is also less intense at 72%. For more detailed information about January weather, you can visit Nichinan weather in January.
The weather in May is generally warmer and more humid compared to February. With average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), May experiences a much higher average of 20°C (69°F). In contrast, February’s temperatures are cooler, ranging from 0°C (32°F) to 21°C (70°F), with an average of just 10°C (50°F). Additionally, May sees significantly more rainfall, with 242 mm (9.5 in) across about 14 days, while February has a total precipitation of 114 mm (4.5 in) over around 10 days. The humidity in May also rises to 83%, compared to February's 68%. For further details, you can check Nichinan weather in February.
In comparing the weather of May and March, it's clear that May is generally warmer and more humid. May temperatures range from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). In contrast, March experiences cooler temperatures, ranging from 4°C (39°F) at night to 24°C (75°F) during the day, with an average of 14°C (57°F). Additionally, May sees more precipitation, with 242 mm (9.5 in) over 14 days, compared to March's 189 mm (7.4 in) over 13 days. Humidity also rises significantly in May at 83%, up from 72% in March. For more insights, you can check this link: Nichinan weather in March.
In comparing the weather between April and May, we observe that May typically experiences warmer temperatures, with a minimum of 11°C (51°F), an average of 20°C (69°F), and a maximum of 29°C (84°F). In contrast, April's temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (78°F), indicating a gradual warming trend as spring progresses. However, May also brings increased rainfall, with a precipitation total of 242 mm (9.5 in) over 14 days, compared to April's 144 mm (5.7 in) over 10 days. Humidity is slightly higher in May at 83%, compared to April's 79%. For more specific details on April weather, visit Nichinan weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). The month is characterized by considerable precipitation, totaling 242 mm (9.5 in) over 14 days, and a humidity level of 83%. In contrast, June sees warmer temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), peaking at 30°C (87°F). Precipitation increases significantly to 397 mm (15.6 in) over 19 days, accompanied by slightly higher humidity at 86%. Overall, June tends to be warmer and wetter than May. For a more detailed look at local conditions, check out Nichinan weather in June.
May and July present contrasting weather patterns, with May experiencing milder temperatures and more moderate precipitation. In May, the average temperature hovers around 20°C (69°F), with a maximum of 29°C (84°F), while July sees warmer averages at 27°C (80°F) and highs reaching 33°C (91°F). Additionally, May has around 242 mm (9.5 in) of rainfall over 14 days, compared to July's 329 mm (12.9 in) spread over 21 days, resulting in higher humidity levels of 90% in July compared to 83% in May. For a closer look at July weather specifics, you can check Nichinan weather in July.
In May, the weather is notably cooler, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 29°C (84°F) and an average of 20°C (69°F). The month experiences significant rainfall, with 242 mm (9.5 in) spread over 14 days and an average humidity of 83%. In contrast, August is much warmer, boasting a minimum temperature of 23°C (74°F) and soaring to a maximum of 34°C (93°F), with an average of 28°C (82°F). Although precipitation is slightly lower at 238 mm (9.4 in) over 18 days, humidity remains high at 85%. For more detailed insights, you can check Nichinan weather in August.
May and September present distinct weather characteristics, highlighting the transition from spring to autumn. In May, temperatures range from a mild 11°C (51°F) at night to a warm 29°C (84°F) during the day, with an average of 20°C (69°F). However, this month sees significant rainfall, with approximately 242 mm (9.5 in) over 14 days, contributing to a high humidity level of 83%.
In contrast, September offers warmer temperatures, with a minimum of 18°C (66°F) and a maximum of 32°C (89°F), averaging 25°C (78°F). This month experiences even more rain, totaling around 302 mm (11.9 in) across 20 days and slightly lower humidity at 80%. For more details about the weather in September, you can refer to Nichinan weather in September.
May and October present a mild and pleasant climate, though they exhibit some differences in weather patterns. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). This month experiences higher precipitation levels, averaging 242 mm (9.5 in) over 14 days, along with a humidity rate of 83%. In contrast, October boasts slightly warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 30°C (87°F), and an average of 21°C (71°F). Precipitation in this month is lower, totaling 196 mm (7.7 in) across 12 days, and humidity decreases to 78%. For more detailed insights on October weather, you can refer to Nichinan weather in October.
In comparing the weather between May and November, May tends to be warmer and more humid, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 29°C (84°F). The month sees considerable precipitation, totaling 242 mm (9.5 in) over approximately 14 days, resulting in a high humidity level of 83%. In contrast, November experiences cooler temperatures, averaging between 6°C (43°F) and 25°C (78°F). With less rainfall—103 mm (4.1 in) over about 8 days—and lower humidity at 76%, November offers a drier and more comfortable climate. For more details on November weather in a specific area, you can check out Nichinan weather in November.
In May, the weather is significantly warmer and more humid, with average temperatures around 20°C (69°F) and highs reaching up to 29°C (84°F). This month also experiences substantial rainfall, with about 242 mm (9.5 in) over 14 days, resulting in a humid atmosphere of around 83%. In contrast, December brings cooler conditions, where average temperatures drop to 11°C (52°F) and maximums reach 22°C (73°F), with a much lower precipitation level of 85 mm (3.4 in) spread over just 7 days, contributing to a humidity of 74%. For more detailed information, check out Nichinan weather in December.
As May unfolds in Nichinan, the warmth begins to rise, marking a distinct transition from the cooler months of spring. Temperatures become more inviting, creating perfect conditions for outdoor activities, yet the humidity remains high, adding a tropical touch to the air. While rainfall persists with several wet days, it paves the way for lush greenery, enhancing the region's natural beauty. Overall, May's weather stands out with its blend of warmth and humidity, offering a unique experience compared to other months. For a deeper dive into the weather patterns, visit Nichinan Climate.