Last updated: August 23, 2025
In May, the average temperature in Ryotsu-minato, Japan hovers around 16°C (62°F). Expect cool evenings with a minimum of 8°C (47°F), while daytime highs can reach up to 27°C (82°F). This month also brings a total precipitation of 94 mm (3.7 in) over 12 days, making it one of the wetter times of the year. With an average humidity of 81%, be prepared for a pleasantly moist environment.
In May in Ryotsu-minato, the average temperature is 16°C (62°F), with maximums reaching up to 27°C (82°F) and minimums dropping as low as 8°C (47°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Ryotsu-minato.
In Ryotsu-minato in May, the precipitation amount is 94 mm (3.7 in) spread over 12 days.
In Ryotsu-minato in May, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.
In Ryotsu-minato in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ryotsu-minato.
UV Risk Categories
Weather in Ryotsu-minato varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ryotsu-minato, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 134 mm (5.3 inches) | 88% | moderate |
| February Weather | 4°C (40°F) | 106 mm (4.2 inches) | 86% | moderate |
| March Weather | 7°C (46°F) | 103 mm (4.0 inches) | 81% | high |
| April Weather | 11°C (52°F) | 112 mm (4.4 inches) | 78% | very high |
| May Weather | 16°C (62°F) | 94 mm (3.7 inches) | 81% | very high |
| June Weather | 20°C (69°F) | 93 mm (3.6 inches) | 88% | very high |
| July Weather | 25°C (77°F) | 258 mm (10.2 inches) | 92% | extreme |
| August Weather | 27°C (81°F) | 215 mm (8.4 inches) | 92% | extreme |
| September Weather | 23°C (74°F) | 160 mm (6.3 inches) | 89% | very high |
| October Weather | 18°C (65°F) | 157 mm (6.2 inches) | 87% | high |
| November Weather | 12°C (54°F) | 124 mm (4.9 inches) | 85% | moderate |
| December Weather | 7°C (44°F) | 187 mm (7.3 inches) | 86% | moderate |