La Roche-sur-Yon
France
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
La Roche-sur-Yon, France

September, the first month of the autumn, in La Roche-sur-Yon, is also an agreeable month, with average temperature varying between 21.8°C (71.2°F) and 11.1°C (52°F).

Temperature

In La Roche-sur-Yon, France, the average high-temperature in September is relatively the same as in August - a pleasant 21.8°C (71.2°F). In La Roche-sur-Yon, the average low-temperature is 11.1°C (52°F).

Rainfall

In September, in La Roche-sur-Yon, the rain falls for 7.8 days. Throughout September, 73mm (2.9") of precipitation is accumulated. In La Roche-sur-Yon, France, during the entire year, the rain falls for 121.6 days and collects up to 900.9mm (35.5") of precipitation.

Daylight

In September, the average length of the day in La Roche-sur-Yon is 12.5h.

Sunshine

In September, the average sunshine in La Roche-sur-Yon is 6.5h.

What is the temperature in September in La Roche-sur-Yon?

In September, the average high-temperature is 21.8°C (71.2°F), and the average low-temperature is 11.1°C (52°F).

How many days does it rain in September in La Roche-sur-Yon?

In La Roche-sur-Yon, during September, the rain falls for 7.8 days and regularly aggregates up to 73mm (2.9") of precipitation.

What is the average length of the day in September in La Roche-sur-Yon?

In September, the average length of the day in La Roche-sur-Yon, France, is 12.5h.

How many hours of sunshine does La Roche-sur-Yon have in September?

The average sunshine in September in La Roche-sur-Yon, France, is 6.5h.
Average temperature in September - La Roche-sur-Yon, France
  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).

Average rainfall in September - La Roche-sur-Yon, France
  • Average rainfall in September: 73mm

The wettest month (with the highest rainfall) is October (107.6mm).
The driest month (with the lowest rainfall) is June (44.5mm).

Average rainfall days in September - La Roche-sur-Yon, France
  • Average rainfall days in September: 7.8 days

The month with the highest number of rainy days is November (13.4 days).
The month with the lowest number of rainy days is July (7.1 days).

Average daylight in September / Average sunshine in September - La Roche-sur-Yon, France
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 6.5h

The month with most sunshine is June (Average sunshine: 7.7h).
The month with least sunshine is December (Average sunshine: 2.2h).