Last updated: August 23, 2025
In December, the average temperature in Yabu, Japan hovers around 6°C (44°F). Prepare for a range of temperatures, as the minimum can dip to -2°C (29°F) while the maximum can reach a pleasant 21°C (71°F). Expect 116 mm (4.6 in) of precipitation spread over 19 days, contributing to an average humidity of 82%. Whether you're strolling through the rain or enjoying the mild temperatures, be ready for a unique experience!
In December, in Yabu, the average temperature is 6°C (44°F). The maximum can reach 21°C (71°F), while the minimum can drop as low as -2°C (29°F). Overall, it's a month of mild temperatures, making it a great time for outdoor activities and sightseeing.
In Yabu in December, precipitation amounts to 116 mm (4.6 in) over the course of 19 days.
In Yabu in December humidity is 82%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that settles into your bones, making travel uncomfortable as every step feels heavy with moisture and the cool air seems to cling to your skin.
In Yabu in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Yabu, you can check the information here.
UV Risk Categories
Weather in Yabu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yabu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 89 mm (3.5 inches) | 82% | moderate |
| February Weather | 4°C (40°F) | 89 mm (3.5 inches) | 79% | high |
| March Weather | 8°C (47°F) | 137 mm (5.4 inches) | 73% | very high |
| April Weather | 13°C (55°F) | 140 mm (5.5 inches) | 74% | very high |
| May Weather | 18°C (65°F) | 127 mm (5.0 inches) | 84% | extreme |
| June Weather | 21°C (70°F) | 209 mm (8.2 inches) | 86% | extreme |
| July Weather | 26°C (79°F) | 339 mm (13.4 inches) | 92% | extreme |
| August Weather | 27°C (82°F) | 273 mm (10.8 inches) | 92% | extreme |
| September Weather | 23°C (74°F) | 259 mm (10.2 inches) | 87% | very high |
| October Weather | 18°C (64°F) | 218 mm (8.6 inches) | 85% | high |
| November Weather | 12°C (53°F) | 69 mm (2.7 inches) | 84% | moderate |
| December Weather | 6°C (44°F) | 116 mm (4.6 inches) | 82% | moderate |