September Weather in Longeville-sur-Mer

Last updated: March 2, 2024

The weather in Longeville-sur-Mer, France, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 29°C (85°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Longeville-sur-Mer throughout September hovers around 75%.

8°C (46°F)

Minimum temperature

18°C (65°F)

Average temperature

29°C (85°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In September, Longeville-sur-Mer averages 39 mm (1.6 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 11 hours 14 minutes each day. Additionally, there is a 51% probability of sunny days during this period.

39 mm (1.6 inches)

Precipitation

8 rainy days

Rainy days

11 hours 14 minutes

Sunshine hours

51%

Chance of sun

UV Index

In September, the UV Index in Longeville-sur-Mer reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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	5	6	6	6	5	3	2	1
Exposure	Low				Moderate		High			Moderate		Low
Time to burn	45 min				30 min		25 min			30 min		45 min