October Weather in Boulogne-sur-Mer

Last updated: March 2, 2024

The weather in Boulogne-sur-Mer, France, during October is characterized by an average temperature of 13°C (57°F). Highs can soar to 20°C (69°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Boulogne-sur-Mer throughout October hovers around 89%.

7°C (45°F)

Minimum temperature

13°C (57°F)

Average temperature

20°C (69°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In October, Boulogne-sur-Mer averages 123 mm (4.8 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 10 hours 38 minutes of daylight, with the sun shining for approximately 8 hours 11 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

123 mm (4.8 inches)

Precipitation

16 rainy days

Rainy days

8 hours 11 minutes

Sunshine hours

30%

Chance of sun

UV Index

In October, the UV Index in Boulogne-sur-Mer reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 30 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	1	1	1	2	3	4	4	3	2	1	1	1
Exposure	Low					Moderate				Low
Time to burn	45 min					30 min				45 min