Last updated: March 2, 2024
The weather in Sugar Grove, United States, during December is characterized by an average temperature of 4°C (39°F). Highs can soar to 17°C (63°F), while lows may dip to -11°C (13°F). Typically, the humidity level in Sugar Grove throughout December hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Sugar Grove averages 103 mm (4.1 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 9 hours 39 minutes of daylight, with the sun shining for approximately 5 hours 50 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Sugar Grove 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 | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||