September weather forecastSaint-Avold, France

September

Weather in September

September, the first month of the autumn in Saint-Avold, is still a refreshing month, with an average temperature varying between 19.1°C (66.4°F) and 9.5°C (49.1°F).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a moderately hot 23.4°C (74.1°F) in August to a refreshing 19.1°C (66.4°F). Nighttime temperature experiences an average drop to a frosty 9.5°C (49.1°F) in September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Saint-Avold, France, in September, during 10.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Saint-Avold, there are 152.3 rainfall days, and 402mm (15.83") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Saint-Avold.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of September in Saint-Avold, sunrise is at 06:50 and sunset at 20:15. On the last day of the month, sunrise is at 07:32 and sunset at 19:13 CEST.

Sunshine

The average sunshine in September in Saint-Avold, France, is 8.3h.

UV index

In Saint-Avold, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The high-temperature, in September, in Saint-Avold, records 19.1°C (66.4°F), while the low-temperature is 9.5°C (49.1°F).

The average relative humidity in September in Saint-Avold, France, is 79%.

In Saint-Avold, during September, the rain falls for 10.3 days and regularly aggregates up to 30mm (1.18") of precipitation.

April through October are months without snowfall in Saint-Avold, France.

The average day length in September in Saint-Avold is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:15. On the last day of the month, sunrise is at 07:32 and sunset at 19:13 CEST.

In September, the average sunshine duration is 8.3h.

The average daily maximum UV index in September in Saint-Avold is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Saint-Avold, France

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).

Average pressure in September
Saint-Avold, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in September
Saint-Avold, France

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Saint-Avold, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Saint-Avold, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Saint-Avold, France

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is July (15.4 days).
The months with the least rainy days are February and September (10.3 days).

Average snowfall in September
Saint-Avold, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Saint-Avold, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Saint-Avold, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Saint-Avold, France

  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is September (17.8 days).
The months with the least sunshine days are June and December (12.7 days).

Average UV index in September
Saint-Avold, France

  • Average UV index in September: 3

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
Saint-Avold, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Saint-Avold, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, February, May, September, October, November and December (8km).