Last updated: August 23, 2025
In Shimukappu, Japan, the average temperature in December hovers around -7°C (21°F). Expect chilly conditions, with minimums plunging to -22°C (-8°F) and maximums reaching a milder 11°C (52°F). During this month, the area experiences approximately 89 mm (3.5 in) of precipitation over 20 days, resulting in an average humidity of 80%. Prepare accordingly for a frosty yet intriguing climate!
In December in Shimukappu, the average temperature is -7°C (21°F). Maximum temperatures can reach 11°C (52°F), while minimums can drop to as low as -22°C (-8°F). Be prepared for a wide range of temperatures during your travels.
In Shimukappu in December, the precipitation amount is 89 mm (3.5 in) over a period of 20 days.
In Shimukappu in December, humidity is 80%. With an average temperature of -7°C (21°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers to stay warm and dry while traveling.
In Shimukappu 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 Shimukappu, you can visit Hourly UV Index in Shimukappu.
UV Risk Categories
Weather in Shimukappu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Shimukappu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (15°F) | 57 mm (2.2 inches) | 84% | low |
| February Weather | -8°C (18°F) | 75 mm (2.9 inches) | 83% | moderate |
| March Weather | -2°C (28°F) | 104 mm (4.1 inches) | 81% | high |
| April Weather | 3°C (38°F) | 100 mm (3.9 inches) | 81% | high |
| May Weather | 10°C (51°F) | 107 mm (4.2 inches) | 86% | very high |
| June Weather | 14°C (57°F) | 120 mm (4.7 inches) | 87% | very high |
| July Weather | 19°C (66°F) | 104 mm (4.1 inches) | 93% | very high |
| August Weather | 18°C (65°F) | 181 mm (7.1 inches) | 95% | very high |
| September Weather | 14°C (58°F) | 131 mm (5.2 inches) | 88% | very high |
| October Weather | 8°C (47°F) | 163 mm (6.4 inches) | 83% | high |
| November Weather | 1°C (34°F) | 126 mm (5.0 inches) | 79% | moderate |
| December Weather | -7°C (21°F) | 89 mm (3.5 inches) | 80% | low |