January Weather in Boulogne-sur-Mer

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%.

0°C (32°F)

Minimum temperature

6°C (43°F)

Average temperature

12°C (54°F)

Maximum temperature

91%

Humidity

Precipitation and Sunshine hours

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.

81 mm (3.2 inches)

Precipitation

13 rainy days

Rainy days

4 hours 8 minutes

Sunshine hours

17%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Boulogne-sur-Mer's Climate with Cities Worldwide