September Weather in Trans-sur-Erdre

Last updated: March 2, 2024

The weather in Trans-sur-Erdre, France, during September is characterized by an average temperature of 17°C (63°F). Highs can soar to 30°C (86°F), while lows may dip to 6°C (44°F). Typically, the humidity level in Trans-sur-Erdre throughout September hovers around 75%.

6°C (44°F)

Minimum temperature

17°C (63°F)

Average temperature

30°C (86°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In September, Trans-sur-Erdre averages 48 mm (1.9 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 31 minutes of daylight, with the sun shining for approximately 10 hours 45 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

48 mm (1.9 inches)

Precipitation

8 rainy days

Rainy days

10 hours 45 minutes

Sunshine hours

45%

Chance of sun

UV Index

In September, the UV Index in Trans-sur-Erdre 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	5	4	3	2	1
Exposure	Low				Moderate		High		Moderate			Low
Time to burn	45 min				30 min		25 min		30 min			45 min