Last updated: March 2, 2024
The weather in Holly Grove, United States, during December is characterized by an average temperature of 9°C (48°F). Highs can soar to 23°C (73°F), while lows may dip to -5°C (23°F). Typically, the humidity level in Holly Grove throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Holly Grove averages 155 mm (6.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 9 hours 51 minutes of daylight, with the sun shining for approximately 6 hours 13 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Holly Grove 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 | ||||||||||