September weather forecastLa Souterraine, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in La Souterraine, France, with an average temperature ranging between max 20.7°C (69.3°F) and min 9.8°C (49.6°F).

Temperature

La Souterraine in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 24.4°C (75.9°F) in August to an agreeable 20.7°C (69.3°F). In September, La Souterraine experiences an average nighttime temperature of 9.8°C (49.6°F).

Humidity

In La Souterraine, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in La Souterraine, France, is September, when the rain falls for 11.1 days and typically collects 26mm (1.02") of precipitation.

Snowfall

In La Souterraine, snow does not fall in June through September.

Daylight

In La Souterraine, France, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 07:15 and sunset at 20:32. On the last day of September, sunrise is at 07:51 and sunset at 19:35 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The average high-temperature, in September, in La Souterraine, is 20.7°C (69.3°F), while the average low-temperature is 9.8°C (49.6°F).

In La Souterraine, the average relative humidity in September is 76%.

The month with the least rainfall is September, when the rain falls for 11.1 days and typically collects 26mm (1.02") of precipitation.

In La Souterraine, in September, during 11.1 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In La Souterraine, snow does not fall in June through September.

In La Souterraine, in September, it doesn't snow. In October, it regularly snows.

In La Souterraine, France, the average day length in September is 12h and 32min.

On the first day of September in La Souterraine, sunrise is at 07:15 and sunset at 20:32. On the last day of the month, sunrise is at 07:51 and sunset at 19:35 CEST.

The average sunshine duration in September in La Souterraine is 8.1h.

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
La Souterraine, France

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in September
La Souterraine, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
La Souterraine, France

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
La Souterraine, France

  • Average humidity in September: 76%

The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
La Souterraine, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
La Souterraine, France

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in September
La Souterraine, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
La Souterraine, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
La Souterraine, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 6min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
La Souterraine, France

  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in September
La Souterraine, France

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
La Souterraine, France

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
La Souterraine, France

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (8km).
The months with the lowest visibility are May and June (7km).