September Weather in Mers-les-Bains

Last updated: March 2, 2024

The weather in Mers-les-Bains, France, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 26°C (80°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Mers-les-Bains throughout September hovers around 76%.

7°C (45°F)

Minimum temperature

16°C (61°F)

Average temperature

26°C (80°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In September, Mers-les-Bains averages 57 mm (2.2 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 33 minutes of daylight, with the sun shining for approximately 10 hours 44 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

57 mm (2.2 inches)

Precipitation

12 rainy days

Rainy days

10 hours 44 minutes

Sunshine hours

37%

Chance of sun

UV Index

In September, the UV Index in Mers-les-Bains reaches a maximum of 5, 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	2	3	4	5	5	5	4	3	2	1
Exposure	Low				Moderate							Low
Time to burn	45 min				30 min							45 min