September weather forecastCornalba, Italy

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Cornalba, Italy, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 21.5°C (70.7°F).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 26.3°C (79.3°F) in August to a pleasant 21.5°C (70.7°F). In Cornalba, the nighttime temperature averages to a fresh 12.2°C (54°F) during September.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Cornalba, in September, it is raining for 16.1 days, with typically 76mm (2.99") of accumulated precipitation. In Cornalba, during the entire year, the rain falls for 190.3 days and collects up to 984mm (38.74") of precipitation.

Snowfall

April through October are months without snowfall in Cornalba.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of September in Cornalba, sunrise is at 06:42 and sunset at 19:59. On the last day of the month, sunrise is at 07:18 and sunset at 19:02 CEST.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index in Cornalba is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

The average high-temperature, in September, in Cornalba, is 21.5°C (70.7°F), while the average low-temperature is 12.2°C (54°F).

The average relative humidity in September in Cornalba, Italy, is 76%.

In Cornalba, during September, the rain falls for 16.1 days and regularly aggregates up to 76mm (2.99") of precipitation.

In Cornalba, snow does not fall in April through October.

The average day length in September in Cornalba, Italy, is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:42 and sunset at 19:59. On the last day of the month, sunrise is at 07:18 and sunset at 19:02 CEST.

In Cornalba, the average sunshine duration in September is 9.8h.

The average daily maximum UV index in September in Cornalba, Italy, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Cornalba, Italy

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average pressure in September
Cornalba, Italy

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.7mbar).

Average wind speed in September
Cornalba, Italy

  • Average wind speed in September: 5.6km/h

The windiest months (with the highest average wind speed) are March and April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).

Average humidity in September
Cornalba, Italy

  • Average humidity in September: 76%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in September
Cornalba, Italy

  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in September
Cornalba, Italy

  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
Cornalba, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Cornalba, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.7 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
Cornalba, Italy

  • 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: 9h and 48min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).

Average sunshine days in September
Cornalba, Italy

  • Average sunshine days in September: 9.7 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (2.9 days).

Average UV index in September
Cornalba, Italy

  • Average UV index in September: 4

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

Average cloud cover in September
Cornalba, Italy

  • Average cloud cover in September: 27

The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in September
Cornalba, Italy

  • Average visibility in September: 9km

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