Last updated: March 2, 2024
The weather in Merville, France, during December is characterized by an average temperature of 8°C (47°F). Highs can soar to 18°C (64°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Merville throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Merville averages 97 mm (3.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 8 hours 57 minutes of daylight, with the sun shining for approximately 6 hours 53 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Merville reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||