Last updated: August 23, 2025
In Asahimachi, Japan, the average temperature in May hovers around 12°C (54°F). Expect this range to vary, with minimums dipping as low as -1°C (31°F) and maximums soaring to 32°C (89°F). With an average precipitation of 113 mm (4.5 in) spread over approximately 13 days, the weather can be quite variable. You can also anticipate a high level of humidity at 86%, adding a muggy feel to the air.
In May in Asahimachi, the average temperature is 12°C (54°F), with maximums reaching 32°C (89°F) and minimums plummeting to as low as -1°C (31°F). Be prepared for a wide range of temperatures if you're traveling during this month!
In Asahimachi in May, the precipitation amount is 113 mm (4.5 in) accumulated over 13 days.
In Asahimachi in May, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.
In Asahimachi in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Asahimachi.
UV Risk Categories
Weather in Asahimachi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Asahimachi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 67 mm (2.6 inches) | 84% | low |
| February Weather | -6°C (21°F) | 87 mm (3.4 inches) | 83% | moderate |
| March Weather | -1°C (31°F) | 93 mm (3.7 inches) | 81% | high |
| April Weather | 5°C (42°F) | 80 mm (3.2 inches) | 81% | high |
| May Weather | 12°C (54°F) | 113 mm (4.5 inches) | 86% | very high |
| June Weather | 15°C (60°F) | 118 mm (4.7 inches) | 87% | very high |
| July Weather | 20°C (69°F) | 147 mm (5.8 inches) | 93% | very high |
| August Weather | 20°C (68°F) | 208 mm (8.2 inches) | 95% | very high |
| September Weather | 16°C (61°F) | 122 mm (4.8 inches) | 88% | very high |
| October Weather | 10°C (50°F) | 169 mm (6.7 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 168 mm (6.6 inches) | 79% | moderate |
| December Weather | -5°C (24°F) | 129 mm (5.1 inches) | 80% | low |