Last updated: March 2, 2024
The weather in Semboku, Japan, during December is characterized by an average temperature of -1°C (30°F). Highs can soar to 8°C (47°F), while lows may dip to -11°C (12°F). Typically, the humidity level in Semboku throughout December hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Semboku averages 153 mm (6.0 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 9 hours 23 minutes of daylight, with the sun shining for approximately 5 hours 57 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Semboku reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||