September weather forecastNortosce, Italy

September

Weather in September

The first month of the autumn, September, is still a warm month in Nortosce, Italy, with temperature in the range of an average high of 23.2°C (73.8°F) and an average low of 11.7°C (53.1°F).

Temperature

Onset of September comes with a temperature decline, the average high falling from 29°C (84.2°F) in August to a still warm 23.2°C (73.8°F). An average low-temperature of 11.7°C (53.1°F) is anticipated throughout the nights in Nortosce during September.

Humidity

The average relative humidity in September is 71%.

Rainfall

In Nortosce, in September, during 10.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Nortosce, during the entire year, the rain falls for 158.4 days and collects up to 528mm (20.79") of precipitation.

Snowfall

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

Daylight

In Nortosce, Italy, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 06:33 and sunset at 19:42. On the last day of September, sunrise is at 07:04 and sunset at 18:51 CEST.

Sunshine

The average sunshine in September is 10.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

During September, Nortosce experiences an average high-temperature of 23.2°C (73.8°F) and a low-temperature of 11.7°C (53.1°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 31°C (87.8°F).

The average relative humidity in September is 71%.

In Nortosce, during September, the rain falls for 10.8 days and regularly aggregates up to 28mm (1.1") of precipitation.

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

In September, the average day length is 12h and 29min.

On the first day of September, sunrise is at 06:33 and sunset at 19:42. On the last day of the month, sunrise is at 07:04 and sunset at 18:51 CEST.

The average sunshine duration in September is 10.8h.

In Nortosce, 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 unsafe exposure to Sun's UV rays.
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
Nortosce, Italy

  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in September
Nortosce, Italy

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in September
Nortosce, Italy

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).

Average humidity in September
Nortosce, Italy

  • Average humidity in September: 71%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (62%).

Average rainfall in September
Nortosce, Italy

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in September
Nortosce, Italy

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in September
Nortosce, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Nortosce, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3 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
Nortosce, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 10h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).

Average sunshine days in September
Nortosce, Italy

  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in September
Nortosce, 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 and December (UV index 2).

Average cloud cover in September
Nortosce, Italy

  • Average cloud cover in September: 21

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in September
Nortosce, Italy

  • Average visibility in September: 9km

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