Last updated: August 23, 2025
In May, the average temperature in Shimo-furano, Japan hovers around 11°C (52°F), making it a brisk time of year. Temperatures can range from a chilly 0°C (32°F) to a warm 30°C (87°F). Expect 106 mm (4.2 in) of precipitation spread over 14 days, contributing to an overall average humidity of 86%.
In May in Shimo-furano, the average temperature is 11°C (52°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures during this time.
In Shimo-furano in May, the precipitation amount is 106 mm (4.2 in) over a period of 14 days.
In Shimo-furano in May humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.
In Shimo-furano in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shimo-furano.
UV Risk Categories
Weather in Shimo-furano varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Shimo-furano, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 61 mm (2.4 inches) | 84% | low |
| February Weather | -8°C (18°F) | 81 mm (3.2 inches) | 83% | moderate |
| March Weather | -2°C (29°F) | 98 mm (3.9 inches) | 81% | high |
| April Weather | 4°C (39°F) | 89 mm (3.5 inches) | 81% | high |
| May Weather | 11°C (52°F) | 106 mm (4.2 inches) | 86% | very high |
| June Weather | 14°C (58°F) | 111 mm (4.4 inches) | 87% | very high |
| July Weather | 19°C (67°F) | 107 mm (4.2 inches) | 93% | very high |
| August Weather | 19°C (66°F) | 176 mm (6.9 inches) | 95% | very high |
| September Weather | 15°C (59°F) | 119 mm (4.7 inches) | 88% | very high |
| October Weather | 8°C (47°F) | 152 mm (6.0 inches) | 83% | high |
| November Weather | 1°C (34°F) | 137 mm (5.4 inches) | 79% | moderate |
| December Weather | -7°C (21°F) | 106 mm (4.2 inches) | 80% | low |