September weather forecastBarriera di Stura, Italy

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Barriera di Stura, Italy, with an average temperature varying between 12.3°C (54.1°F) and 22.9°C (73.2°F).

Temperature

The start of September involves a subtle temperature drop, shifting from a warm 27.8°C (82°F) in August to a pleasant 22.9°C (73.2°F). Throughout the month of September, the nighttime temperature dips to an average of 12.3°C (54.1°F).

Humidity

In Barriera di Stura, the average relative humidity in September is 69%.

Rainfall

In Barriera di Stura, in September, during 13.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Barriera di Stura, Italy, during the entire year, the rain falls for 167.3 days and collects up to 746mm (29.37") of precipitation.

Snowfall

In Barriera di Stura, snow does not fall in April through October.

Daylight

The average length of the day in September in Barriera di Stura, Italy, is 12h and 32min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:06. On the last day of September, sunrise is at 07:26 and sunset at 19:11 CEST.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

An average high-temperature, in September, in Barriera di Stura, is 22.9°C (73.2°F) and the average low-temperature is 12.3°C (54.1°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 30°C (86°F).

In September, the average relative humidity is 69%.

In September, the rain falls for 13.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

In Barriera di Stura, snow does not fall in April through October.

In Barriera di Stura, the average day length in September is 12h and 32min.

On the first day of September, sunrise is at 06:51 and sunset at 20:06. On the last day of the month, sunrise is at 07:26 and sunset at 19:11 CEST.

In Barriera di Stura, the average sunshine duration in September is 9.8h.

In Barriera di Stura, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Barriera di Stura, Italy

  • Average high temperature in September: 22.9°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Barriera di Stura, Italy

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).

Average wind speed in September
Barriera di Stura, Italy

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is July (5.9km/h).
The calmest month (with the lowest average wind speed) is November (4.7km/h).

Average humidity in September
Barriera di Stura, Italy

  • Average humidity in September: 69%

The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (65%).

Average rainfall in September
Barriera di Stura, Italy

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is November (122mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Barriera di Stura, Italy

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in September
Barriera di Stura, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (45mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Barriera di Stura, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Barriera di Stura, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in September
Barriera di Stura, Italy

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (4.8 days).

Average UV index in September
Barriera di Stura, Italy

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Barriera di Stura, Italy

  • Average cloud cover in September: 22

The month with the most cloud cover is November (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 19).

Average visibility in September
Barriera di Stura, Italy

  • Average visibility in September: 9km

The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).