Last updated: March 2, 2024
The weather in Castel San Pietro Romano, Italy, during December is characterized by an average temperature of 7°C (44°F). Highs can soar to 15°C (60°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Castel San Pietro Romano throughout December hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In December, Castel San Pietro Romano averages 196 mm (7.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 9 hours 11 minutes of daylight, with the sun shining for approximately 7 hours 52 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
Precipitation
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Chance of sun
In December, the UV Index in Castel San Pietro Romano reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 45 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 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||