Last updated: August 21, 2025
In Amami, Japan, May brings a mild climate perfect for outdoor exploration, with temperatures ranging from a pleasant minimum of 18°C (65°F) to a comfortable maximum of 27°C (80°F). The average temperature hovers around 23°C (73°F), encouraging leisurely activities amidst the lush landscape. However, prepare for some rainfall, as the region experiences 213 mm (8.4 in) of precipitation over 16 days, contributing to the high humidity levels of 84% that characterize this vibrant month. Enjoy the balance of warmth and greenery that May offers, making it a delightful time to visit Amami.
In May, Amami, Japan, begins to embrace the warmth of spring, showcasing a delightful transition in temperatures. The minimum temperature rises to a comfortable 18°C (65°F), while the average reaches a pleasant 23°C (73°F), peaking at a lovely 27°C (80°F). This pattern marks a significant shift from the cooler months, with temperatures consistently climbing since April, making May an ideal time for outdoor exploration. As the island awakens, the inviting warmth signifies a vibrant landscape, perfect for enjoying the natural beauty that Amami has to offer.
In May, Amami, Japan experiences a noticeable uptick in precipitation, with 213 mm (8.4 in) of rain falling over 16 days. This substantial increase follows April’s gentler, yet still significant, 121 mm (4.8 in) spread across only 12 days. As spring transitions to early summer, the island’s lush landscape revels in the increased moisture, setting the stage for the even more dramatic rainfall of June, which averages 433 mm (17.0 in) over 20 days. This trend highlights May as a pivotal month where the showers become more frequent and intense, providing essential hydration before the sweltering months ahead.
In May, Amami, Japan, experiences a notable rise in humidity levels, reaching 84%, which signals the transition to the more humid summer months ahead. This gradual increase is evident as the month follows April’s 82%, illustrating a consistent upward trend from the cooler, drier winter months. The pattern continues into June, where humidity peaks at 87%, creating a lush, tropical atmosphere. As the season progresses toward the sweltering heat of mid-summer, the island begins to embrace its characteristic humidity. Thus, May serves as a pivotal month, bridging the temperate spring and the inevitable humidity of summer, enhancing the region's vibrant flora and invigorating the local ecosystem.
In May, the UV Index in Amami, Japan, peaks at 12, maintaining its status in the extreme exposure category. This level of UV radiation means that sunburn can occur in as little as 10 minutes of unprotected exposure, making it crucial for residents and visitors to take protective measures. Following a trend established in April, the UV indices remain consistently high from March through June, underscoring the importance of sun safety during this period. As the summer approaches, the risk of intense UV exposure continues with June maintaining an even higher index of 13. For more detailed information about UV exposure levels throughout the year, visit Amami UV Index.
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In Amami, Japan, the month of May brings a delightful peak in sunshine, basking the region in an impressive 287 hours of radiant light. This month stands out as a vibrant transition from the steadily increasing brightness that began in January with just 144 hours. As spring unfolds, the sun's presence grows more generous; by April, it's already gracing the island with 262 hours. The trend continues upwards into the summer months, with May acting as the bridge to the sun-drenched days of July and August, where sunshine reaches its zenith. This gradual buildup not only enhances the natural beauty of Amami but also invites locals and visitors to relish the warmth and charm that this island paradise has to offer.
In Amami, Japan, the likelihood of enjoying sunny weather significantly declines in May, with only a 19% chance of sun. This marks a distinct shift from the more promising percentages seen in earlier months like April, where the sun graced the region 35% of the time. As spring transitions into the early summer months, the trend continues downward, with June experiencing a stark 12% chance of pleasant weather. Interestingly, this pattern suggests that while May may not offer the best sunshine, the weather begins to clear up again as the year progresses, particularly in the fall months, where sunny days become much more frequent. Overall, travelers and locals alike should prepare for a cloudy May in Amami, as the sun becomes a more elusive companion.
In Amami, Japan, the daylight duration steadily increases as spring transitions into summer, with May marking a delightful peak at 13 hours of sunlight. Starting from a modest 10 hours in January, daylight gradually lengthens, adding an hour in February and maintaining that growth through March. The progression becomes particularly noticeable in April, where the increase to 12 hours hints at the warm seasons ahead. As May arrives, residents and visitors alike bask in the full splendor of longer days, which remain consistent through the summer months of June, July, and August. However, as autumn approaches, daylight begins to wane, dropping back to 12 hours in September and further decreasing as the year ends, highlighting a beautiful cycle of light throughout the year.
In Amami, Japan, the winds of May bring a gentle breeze, with an average speed of 5.6 m/s (12 mph), marking a noticeable dip compared to the brisk gusts of earlier months. This month typically sees a gradual decline in wind speed, as the year transitions from the stronger currents of late spring into the calmer days of early summer. While January and February boast robust averages of 7.3 m/s (16 mph) and 7.9 m/s (18 mph) respectively, May's milder winds create a more tranquil atmosphere, perfect for outdoor activities. As the year progresses, the winds tend to pick up again in July and October, hinting at a natural ebb and flow that characterizes Amami's unique climate throughout the seasons.
Weather in Amami varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Amami, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), offering a warm average of 23°C (73°F). The month is characterized by high humidity at 84% and considerable rainfall, with 213 mm (8.4 in) over 16 days. In stark contrast, January features cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 22°C (72°F), averaging 16°C (61°F). Precipitation in January is also lower, totaling 98 mm (3.9 in) over 12 days, and the humidity sits at a more moderate 72%. For more details, you can refer to Amami weather in January.
May and February present distinctly different weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), providing a warm average of 23°C (73°F). However, this month also sees substantial rainfall, with 213 mm (8.4 in) occurring over 16 days and humidity rising to a high 84%. In contrast, February features cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 23°C (73°F), leading to a cooler average of 16°C (61°F). Precipitation during this month is lighter, totaling 114 mm (4.5 in) over 14 days, accompanied by a lower humidity at 70%. For more details, you can check Amami weather in February.
In comparison to March, May experiences warmer temperatures, with minimums around 18°C (65°F) and average highs reaching up to 27°C (80°F), while March has a lower temperature range, with minimums of 13°C (55°F) and maximums peaking at 23°C (73°F). Additionally, May sees a significant increase in precipitation, totaling 213 mm (8.4 in) over 16 days, compared to March's 159 mm (6.3 in) over 15 days. The humidity also rises in May to 84%, higher than March's 76%. For more details on the weather patterns, you can refer to Amami weather in March.
In comparing the weather between April and May, we notice a significant rise in temperatures. May boasts a minimum temperature of 18°C (65°F) and reaches an average of 23°C (73°F), while April's minimum is slightly cooler at 13°C (56°F) with an average of 20°C (68°F). Additionally, May experiences a higher maximum temperature of 27°C (80°F) compared to April's 25°C (78°F).
However, May also brings increased precipitation, with 213 mm (8.4 in) over 16 days, contrasting with April's 121 mm (4.8 in) over 12 days. The humidity remains relatively high in both months, peaking at 84% in May and slightly lower at 82% in April. For more detailed information about April's weather, you can refer to Amami weather in April.
In comparing the weather between May and June, June tends to be slightly warmer, with average temperatures rising from 23°C (73°F) in May to 25°C (78°F). The maximum temperatures only increase marginally, from 27°C (80°F) in May to 28°C (83°F) in June. However, June sees a significant increase in precipitation, nearly doubling from May's 213 mm (8.4 in) to 433 mm (17.0 in), with rainfall occurring on more days — 20 in June compared to 16 in May. Humidity also climbs slightly, from 84% in May to 87% in June, making the month feel even more humid. For more details, you can check Amami weather in June.
May and July display distinct weather characteristics, with May feeling cooler and wetter compared to the hotter and more humid July. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), accompanied by substantial rainfall totaling 213 mm (8.4 in) over 16 days. In contrast, July boasts higher temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (87°F), though it experiences less precipitation at 185 mm (7.3 in) over 13 days. Humidity is slightly higher in July at 89%, compared to May's 84%, making July feel particularly muggy. For more detailed information on July weather, you can visit Amami weather in July.
May and August present distinct weather patterns, with May experiencing cooler temperatures and more frequent rainfall. In May, the minimum temperature hovers around 18°C (65°F), averaging 23°C (73°F) and peaking at 27°C (80°F). However, it also sees significant precipitation, with about 213 mm (8.4 in) over 16 days, resulting in high humidity at 84%. In contrast, August is warmer, with minimum temperatures starting at 25°C (77°F) and averaging 28°C (83°F), reaching a maximum of 31°C (87°F). Despite having slightly less rainfall at 193 mm (7.6 in) over 14 days, the humidity remains consistent at 84%. For more details on August weather, you can check Amami weather in August.
May and September showcase distinctly different weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), with an average temperature of 23°C (73°F). This month experiences considerable rainfall, totaling 213 mm (8.4 in) over approximately 16 days, accompanied by high humidity at 84%. Conversely, September sees warmer temperatures, with a minimum of 24°C (75°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). Precipitation in September is slightly higher at 223 mm (8.8 in), occurring over 20 days, while humidity remains relatively lower at 81%. For a more detailed look at the weather in September, check out Amami weather in September.
May and October both present warm weather, but with some notable differences. In May, temperatures start at a minimum of 18°C (65°F), peaking at around 27°C (80°F), while October boasts slightly higher averages, with a minimum of 20°C (68°F) and a maximum of 28°C (83°F). However, May is generally wetter, receiving 213 mm (8.4 in) of precipitation over 16 days, compared to October's 151 mm (5.9 in) over 14 days. The humidity is also higher in May at 84%, while October sees a slightly lower level at 79%. For more detailed weather information, you can check Amami weather in October.
May and November offer distinctly different weather experiences. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), with an average of 23°C (73°F). The month is characterized by high humidity at 84% and significant rainfall, totaling 213 mm (8.4 in) over about 16 days. In contrast, November sees slightly cooler temperatures, with a minimum of 16°C (62°F) and a maximum of 26°C (78°F), averaging 21°C (71°F). Precipitation decreases significantly to 121 mm (4.8 in) over approximately 12 days, and humidity is lower at 77%. For more detailed weather information, you can check Amami weather in November.
May and December weather present a stark contrast in both temperature and precipitation. In May, temperatures typically range from a minimum of 18°C (65°F) to a maximum of 27°C (80°F), with an average of 23°C (73°F), accompanied by high humidity at 84%. The month also experiences considerable rainfall, with 213 mm (8.4 in) over 16 days. In contrast, December offers cooler temperatures, where the minimum drops to 12°C (55°F) and the maximum reaches 25°C (77°F), averaging 18°C (65°F). Precipitation in December is significantly lower at 125 mm (4.9 in), occurring over the same number of days, but with a reduced humidity level of 74%. For more detailed insights, check Amami weather in December.
In May, Amami experiences a delightful transition into warmer weather, with temperatures typically ranging from a comfortable 18°C to a pleasant 27°C. This month stands out as humidity levels peak at around 84%, contributing to a lush, vibrant landscape. Rainfall is relatively common, with approximately 16 days of precipitation amounting to 213 mm, making May noticeably wetter compared to the drier months that precede it. As the island shakes off the coolness of spring, May offers a unique blend of warmth and moisture, perfect for those eager to explore the natural beauty of Amami. For a deeper dive into Amami's climate, visit Amami Climate.