Last updated: August 21, 2025
In Hatsukaichi, Japan, May showcases a vibrant climate characterized by a maximum temperature reaching 28°C (83°F) and an average of 19°C (66°F), making it a delightful time for outdoor activities. The weather, however, carries a hint of humidity at 84%, contributing to the overall lushness of the region. Visitors can expect approximately 136 mm (5.4 in) of rain spread over 9 days, which nurtures the blooming scenery, perfect for exploring the stunning landscapes and cultural heritage that Hatsukaichi has to offer. Whether you're seeking to bask in the warmth or embrace the occasional refreshing drizzle, May presents a unique blend of weather that enhances the charm of this Japanese gem.
As spring transitions into summer, Hatsukaichi, Japan experiences a delightful warming trend in May. With minimum temperatures rising to 7°C (45°F) and average highs reaching 28°C (83°F), this month marks a significant shift from the cooler temperatures of earlier months. The average temperature of 19°C (66°F) creates a pleasant atmosphere for outdoor activities, as the city blossoms with vibrant flora. May's warmth not only heralds the impending summer but also invites residents and visitors alike to enjoy the stunning landscapes and cultural richness that Hatsukaichi has to offer.
In Hatsukaichi, Japan, May experiences a notable shift in precipitation patterns, receiving 136 mm (5.4 in) of rain over 9 days. This amount closely mirrors April's rainfall, indicating a consistent moistness as spring transitions into early summer. While May's figures remain significant, they mark the onset of even heavier rains just around the corner in June, which typically sees an increase to 181 mm (7.1 in) across 14 days. The precipitation in May, though substantial, lays the groundwork for the wetter months ahead, reflecting a gradual upward trend in rainfall as the year progresses. This combination of steady precipitation and mild weather fosters a lush environment, making May a critical month for growth in the region.
In May, Hatsukaichi, Japan, experiences a notable rise in humidity, reaching an average of 84%—the culmination of a gradual upward trend that begins in the cooler months. As winter transitions into spring, humidity dips to a low of 69% in March, only to rebound in April as temperatures warm. This increase is a precursor to the sultry Japanese summer, which kicks in during June with humidity climbing to 88%. May serves as a hinge between the comfortable spring and the intense summer, making it a month where the air starts to feel noticeably heavier, and the lush landscapes begin to flourish under the influence of the rising moisture.
As May arrives in Hatsukaichi, Japan, the UV Index remains at a striking 11, categorizing it as extreme with a burn time of just 10 minutes. This trend of high UV levels continues from April, indicating that both months demand heightened sun safety precautions. Following the gradual increase from winter, where the UV Index sat at a manageable 4 in January, the intensity peaks as summer approaches, with June and July also expected to maintain this extreme classification. With the sun's rays growing more potent, residents and visitors should be prepared to protect their skin effectively. For more information on UV exposure levels throughout the year, check out Hatsukaichi UV Index.
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In the charming city of Hatsukaichi, Japan, May stands out as a shining beacon of sunlight, boasting an impressive 303 hours of sunshine. This month marks a noticeable peak in the annual sunshine trend, following a steady climb from 184 hours in January to a vibrant 282 hours in April. May’s delightful weather not only illuminates the landscape but also sets the stage for summer, as June retains a robust 291 hours, hinting at the season’s abundant warmth. As the year progresses, the sunlit hours gradually taper off, with August making its mark as the ultimate sun-drenched month at 308 hours, before transitioning back into shorter days in the fall. This rhythmic dance of sunshine encapsulates the cyclical beauty of Hatsukaichi’s climate, making May a crucial turning point in the year’s narrative.
In Hatsukaichi, Japan, the likelihood of sunny weather in May dips to 31%, marking a notable decrease from the preceding months. This trend is part of a broader pattern as the region transitions from the relatively sunnier days of spring—where the chances hover around 43% to 50% from January to April—into the warmer, yet cloudier, days of summer. Following May, the probability of sunshine continues to decline further into June and July, reaching a low of 23% in mid-summer. Therefore, while May presents a fair share of pleasant moments, the onset of summer brings a shift towards more variable weather, encouraging residents and visitors alike to cherish the sunny spells while they last.
In Hatsukaichi, Japan, May marks a delightful transition into brighter days, with the daylight duration holding steady at 13 hours. This extends the promising trend of increasing daylight that begins in March, where longer evenings gradually emerge. As spring flourishes, both April and May enjoy equal hours of sunlight, fostering an atmosphere of warmth and vitality. Following this peak, June ushers in the longest days, reaching 14 hours before the gradual decline begins in late summer. This pattern exemplifies the region's beautiful seasonal rhythms, where each month offers its unique balance of light, leading into the lush, vibrant summer months.
In Hatsukaichi, Japan, the month of May features a steady average wind speed of 2.8 m/s (6 mph), mirroring the gentle breezes of both April and March. This consistency marks a transitional period as spring gracefully fades into early summer. As the seasons progress, a noticeable decline occurs in the wind speeds during June, dropping to 1.8 m/s (4 mph), suggesting a calmness that envelops the region. Interestingly, while May experiences moderate winds, it follows a pattern of light breezes from the preceding months, creating an inviting atmosphere perfect for outdoor enjoyment. Overall, the gentle winds of May in Hatsukaichi offer a serene backdrop, encouraging locals and visitors alike to bask in the beauty of the spring landscape.
Weather in Hatsukaichi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hatsukaichi, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, significant differences stand out. May boasts a comfortable temperature range with a minimum of 7°C (45°F) and an average of 19°C (66°F), peaking at a warm 28°C (83°F). In contrast, January is much colder, with temperatures dipping as low as -4°C (25°F) and averaging only 5°C (42°F), reaching a maximum of 15°C (59°F). Additionally, May experiences more rainfall, totaling 136 mm (5.4 in) over 9 days, while January sees only 49 mm (1.9 in) over 6 days. The humidity levels are slightly higher in May at 84% compared to January's 76%. For more details on January weather, you can visit Hatsukaichi weather in January.
In comparing the weather between May and February, it's clear that May is significantly warmer and more humid. With average temperatures ranging from 7°C (45°F) to 28°C (83°F), May offers a pleasant climate with an average temperature of 19°C (66°F), while February experiences much cooler conditions, with temperatures ranging from -4°C (26°F) to 20°C (68°F) and an average of just 6°C (43°F). Additionally, May sees more rainfall, with 136 mm (5.4 in) over 9 days, compared to February's 69 mm (2.7 in) over 7 days. The humidity also plays a role, reaching 84% in May compared to 72% in February. For those interested in specific details, you can find more about Hatsukaichi weather in February.
May and March present a noticeable contrast in weather conditions. In May, temperatures range from a minimum of 7°C (45°F) to a warm maximum of 28°C (83°F), with an average of 19°C (66°F). The month sees more precipitation, totaling 136 mm (5.4 in) over 9 days, accompanied by higher humidity at 84%. In contrast, March experiences cooler temperatures with a minimum of 1°C (33°F) and a maximum of 22°C (71°F), averaging just 10°C (50°F). Precipitation is slightly lower at 125 mm (4.9 in) across 10 days, and humidity is also lower at 69%. For more details on March weather, you can check Hatsukaichi weather in March.
In comparing the weather between April and May, it is clear that May experiences a noticeable increase in temperature. The average temperature in May reaches 19°C (66°F), compared to April’s average of 14°C (58°F). May also sees higher maximum temperatures, topping out at 28°C (83°F) compared to April's peak of 24°C (76°F). Interestingly, while both months receive similar levels of precipitation—137 mm (5.4 in)—the humidity is higher in May at 84%, compared to April's 75%. For more detailed information about April's weather, you can check Hatsukaichi weather in April.
In comparing the weather between May and June, we observe a notable shift in temperature and precipitation. May experiences a more moderate temperature range, with minimums around 7°C (45°F), averages of 19°C (66°F), and maximums reaching 28°C (83°F). In contrast, June sees warmer nights with minimum temperatures of 14°C (57°F) and a slightly higher average of 22°C (72°F), peaking at 29°C (85°F). However, June also brings an increase in rainfall, with 181 mm (7.1 in) of precipitation over 14 days, compared to May's 136 mm (5.4 in) over 9 days. Additionally, humidity rises from 84% in May to 88% in June, contributing to a more oppressive atmosphere as summer approaches. For more specific details about June weather, check out Hatsukaichi weather in June.
In May, the weather is generally mild, with average temperatures ranging from a cool 7°C (45°F) at night to a comfortable 28°C (83°F) during the day. The month sees about 136 mm (5.4 in) of precipitation over approximately 9 days, accompanied by a humidity level of 84%. In contrast, July brings much warmer conditions, with minimum temperatures starting at 18°C (65°F) and soaring to an average high of 35°C (95°F). The month is also significantly wetter, experiencing around 386 mm (15.2 in) of rain over 19 days, and a higher humidity level of 95%. For more details on the weather in July, you can check Hatsukaichi weather in July.
May and August present stark contrasts in weather. In May, temperatures range from a cool 7°C (45°F) to a pleasant 28°C (83°F), with an average of 19°C (66°F). The humidity is relatively high at 84%, and the month experiences 136 mm (5.4 in) of precipitation over about nine days. In contrast, August brings much warmer conditions, with a minimum temperature of 20°C (67°F) and highs reaching up to 35°C (96°F), averaging at 28°C (82°F). Precipitation significantly increases to 256 mm (10.1 in) over 14 days, and humidity rises to 93%. For more details about August weather, you can visit Hatsukaichi weather in August.
May and September present distinct weather patterns, showcasing a transition from spring to early autumn. In May, temperatures range from a mild 7°C (45°F) to a warm 28°C (83°F), with an average of 19°C (66°F). The month sees 136 mm (5.4 in) of precipitation over 9 days, accompanied by a consistently high humidity of 84%. In contrast, September offers warmer conditions, with temperatures ranging from 15°C (60°F) at night to a peak of 33°C (92°F) during the day, averaging 24°C (75°F). However, it also experiences increased rainfall, totaling 237 mm (9.3 in) over 14 days, while maintaining the same humidity level of 84%. For more details about the weather in September, you can visit Hatsukaichi weather in September.
In comparing the weather between May and October, both months exhibit similar average temperatures, hovering around 19°C (66°F). However, May experiences a wider range with daytime highs reaching up to 28°C (83°F), while October peaks at 29°C (85°F). Precipitation is notably higher in October, with 172 mm (6.8 in) of rain spread over 10 days, compared to May’s 136 mm (5.4 in) over 9 days. Additionally, October has slightly lower humidity at 79%, compared to May's 84%. For more detailed weather insights, you can check Hatsukaichi weather in October.
May and November present notable contrasts in weather. May typically boasts warmer temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), with an average of 19°C (66°F). It is also characterized by higher humidity at 84% and more precipitation, totaling 136 mm (5.4 in) over approximately 9 days. In contrast, November features cooler conditions with a minimum temperature of 2°C (36°F) and a maximum of 23°C (74°F), averaging around 13°C (55°F). Precipitation is significantly lower in November, at 37 mm (1.5 in) across about 5 days, and the humidity decreases to 76%. For more specific details on November weather, check out Hatsukaichi weather in November.
May and December present contrasting weather patterns. In May, the temperatures range from a mild 7°C (45°F) at night to a warm 28°C (83°F) during the day, with an average of 19°C (66°F). This month typically sees about 136 mm (5.4 in) of rainfall over 9 days, accompanied by high humidity levels at 84%. In contrast, December offers cooler weather, with temperatures dropping to a minimum of -1°C (31°F) and a maximum of 20°C (69°F), averaging only 7°C (46°F). Rainfall is less frequent in December, totaling 61 mm (2.4 in) over just 6 days, and humidity is lower at 75%. For more detailed information on December conditions, check out Hatsukaichi weather in December.
As May unfolds in Hatsukaichi, the weather becomes noticeably warmer, marking a delightful transition from the cooler months. With higher temperatures and increased humidity, this month brings a lush vibrancy to the landscape but also invites occasional rain, with about nine rainy days contributing to a total of 136 mm of precipitation. Compared to the preceding months, May's mix of warmth and wetter conditions creates an inviting atmosphere perfect for enjoying the region's natural beauty. For those looking to delve deeper into the specifics, be sure to check out the detailed Hatsukaichi Climate.