Last updated: March 2, 2024
The weather in Boulogne-sur-Mer, France, during January is characterized by an average temperature of 6°C (43°F). Highs can soar to 12°C (54°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Boulogne-sur-Mer throughout January hovers around 91%.
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Average temperature
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Humidity
In January, Boulogne-sur-Mer averages 81 mm (3.2 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 8 hours 29 minutes of daylight, with the sun shining for approximately 4 hours 8 minutes each day. Additionally, there is a 17% probability of sunny days during this period.
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Chance of sun
In January, the UV Index in Boulogne-sur-Mer reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||