Last updated: March 2, 2024
The weather in Edison, United States, during December is characterized by an average temperature of 12°C (54°F). Highs can soar to 25°C (78°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Edison throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Edison averages 125 mm (4.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 7 minutes of daylight, with the sun shining for approximately 6 hours 33 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Edison 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 | 0 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||