Last updated: March 2, 2024
The weather in Shelby, United States, during December is characterized by an average temperature of 10°C (50°F). Highs can soar to 23°C (74°F), while lows may dip to -4°C (26°F). Typically, the humidity level in Shelby throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Shelby averages 138 mm (5.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 9 hours 55 minutes of daylight, with the sun shining for approximately 6 hours 17 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Shelby reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||