Last updated: August 23, 2025
In December, the average temperature in Akkeshi, Japan hovers around 0°C (32°F). Temperatures can dip as low as -10°C (14°F) and peak at 13°C (55°F). Expect about 57 mm (2.2 in) of precipitation over the course of 7 days, with an average humidity of 79%, making for a brisk and damp month overall.
In December in Akkeshi, the average temperature is 0°C (32°F). The maximum can reach 13°C (55°F) and the minimum can be as low as -10°C (14°F). Travelers should be prepared for a chilly climate with potential temperature fluctuations, so layering clothing is advisable.
In Akkeshi in December, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.
In Akkeshi in December humidity is 79%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket wrapping around you, making every step outside feel like a challenge while also leaving a chill that cuts through your bones—it's a reminder to dress warmly yet prepare for the dampness that clings to your clothes, making travel less comfortable and more of an adventure.
In Akkeshi 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 Akkeshi, you can visit Hourly UV Index in Akkeshi.
UV Risk Categories
Weather in Akkeshi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Akkeshi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 43 mm (1.7 inches) | 84% | low |
| February Weather | -4°C (25°F) | 38 mm (1.5 inches) | 83% | moderate |
| March Weather | 0°C (33°F) | 87 mm (3.4 inches) | 83% | moderate |
| April Weather | 4°C (40°F) | 68 mm (2.7 inches) | 83% | high |
| May Weather | 9°C (48°F) | 89 mm (3.5 inches) | 86% | very high |
| June Weather | 12°C (54°F) | 88 mm (3.4 inches) | 88% | very high |
| July Weather | 16°C (61°F) | 96 mm (3.8 inches) | 93% | very high |
| August Weather | 18°C (65°F) | 122 mm (4.8 inches) | 96% | very high |
| September Weather | 17°C (63°F) | 106 mm (4.2 inches) | 89% | very high |
| October Weather | 13°C (55°F) | 164 mm (6.5 inches) | 83% | moderate |
| November Weather | 7°C (45°F) | 72 mm (2.8 inches) | 80% | moderate |
| December Weather | 0°C (32°F) | 57 mm (2.2 inches) | 79% | low |