Last updated: August 23, 2025
In December, the average temperature in Yamada, Japan hovers around 5°C (41°F). Expect chilly days, with a minimum temperature dipping to -4°C (25°F) and a maximum reaching 15°C (60°F). This month typically sees 72 mm (2.8 in) of precipitation spread over 10 days, contributing to the average humidity of 80%. Be prepared for a mix of cool air and damp conditions!
In December, in Yamada, the average temperature is 5°C (41°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -4°C (25°F). Be sure to pack layers and warm clothing for your travels to Yamada during this time.
In Yamada in December, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.
In Yamada in December humidity is 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.
In Yamada 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 Yamada, you can check the information here.
UV Risk Categories
Weather in Yamada varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yamada, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 59 mm (2.3 inches) | 80% | low |
| February Weather | 2°C (36°F) | 66 mm (2.6 inches) | 79% | moderate |
| March Weather | 5°C (41°F) | 113 mm (4.4 inches) | 77% | high |
| April Weather | 8°C (46°F) | 126 mm (5.0 inches) | 75% | very high |
| May Weather | 12°C (54°F) | 112 mm (4.4 inches) | 80% | very high |
| June Weather | 16°C (60°F) | 115 mm (4.5 inches) | 87% | extreme |
| July Weather | 20°C (68°F) | 175 mm (6.9 inches) | 92% | very high |
| August Weather | 22°C (71°F) | 218 mm (8.6 inches) | 92% | extreme |
| September Weather | 20°C (68°F) | 195 mm (7.7 inches) | 86% | very high |
| October Weather | 16°C (60°F) | 254 mm (10.0 inches) | 82% | high |
| November Weather | 10°C (51°F) | 58 mm (2.3 inches) | 79% | moderate |
| December Weather | 5°C (41°F) | 72 mm (2.8 inches) | 80% | moderate |