Last updated: August 23, 2025
In December, the average temperature in Yubari, Japan hovers around a brisk -4°C (25°F). Expect chilly nights with minimum temperatures plummeting to -17°C (2°F), while daytime highs can reach up to 12°C (54°F). With 84 mm (3.3 in) of precipitation spread over 22 days, it's wise to come prepared for damp conditions. The air is notably thick with an average humidity of 80%, contributing to the cool, crisp atmosphere of this season.
In December in Yubari, the average temperature is -4°C (25°F). Maximum can reach 12°C (54°F) and minimum can be as low as -17°C (2°F). Travelers should pack warm clothing to stay comfortable during their visit.
In Yubari in December, the total precipitation amount reaches 84 mm (3.3 in) over the course of 22 days.
In Yubari in December humidity is 80%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill, making traveling outdoors quite uncomfortable as the damp air clings to your skin, intensifying the cold and sapping your warmth with every gust of wind.
In Yubari in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Yubari, you can visit Hourly UV Index in Yubari.
UV Risk Categories
Weather in Yubari varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yubari, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 50 mm (2.0 inches) | 84% | low |
| February Weather | -6°C (22°F) | 65 mm (2.6 inches) | 83% | moderate |
| March Weather | 0°C (32°F) | 92 mm (3.6 inches) | 81% | high |
| April Weather | 5°C (42°F) | 90 mm (3.6 inches) | 81% | high |
| May Weather | 11°C (53°F) | 101 mm (4.0 inches) | 86% | very high |
| June Weather | 15°C (59°F) | 108 mm (4.3 inches) | 87% | very high |
| July Weather | 19°C (67°F) | 95 mm (3.7 inches) | 93% | very high |
| August Weather | 20°C (68°F) | 181 mm (7.1 inches) | 95% | very high |
| September Weather | 16°C (62°F) | 112 mm (4.4 inches) | 88% | very high |
| October Weather | 10°C (51°F) | 142 mm (5.6 inches) | 83% | moderate |
| November Weather | 3°C (38°F) | 118 mm (4.7 inches) | 79% | moderate |
| December Weather | -4°C (25°F) | 84 mm (3.3 inches) | 80% | low |