September weather forecastAlzing, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Alzing, France, with an average temperature ranging between min 9.5°C (49.1°F) and max 19.2°C (66.6°F).

Temperature

In Alzing, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 23.3°C (73.9°F) to a comfortable 19.2°C (66.6°F). September's average low-temperature reading settles at a chilly 9.5°C (49.1°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Alzing, during September, the rain falls for 12.2 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, there are 171 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Snowfall

In Alzing, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of September, sunrise is at 06:50 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The average high-temperature and low-temperature during September are 19.2°C (66.6°F) and 9.5°C (49.1°F) respectively.

The average relative humidity in September is 79%.

In Alzing, during September, the rain falls for 12.2 days and regularly aggregates up to 37mm (1.46") of precipitation.

In Alzing, France, snow does not fall in June through September.

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

In Alzing, the average day length in September is 12h and 36min.

On the first day of September, sunrise is at 06:50 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:14 CEST.

The average sunshine duration in September is 8.3h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Alzing, France

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (23.6°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 (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Alzing, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Alzing, France

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Alzing, 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
Alzing, France

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Alzing, France

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Alzing, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Alzing, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Alzing, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
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: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Alzing, France

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in September
Alzing, 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
Alzing, 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
Alzing, France

  • Average visibility in September: 8km

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