September weather forecastOrta Nova, Italy

September

Weather in September

September, the first month of the autumn in Orta Nova, is still a warm month, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 26.3°C (79.3°F).

Temperature

The arrival of September indicates a decrease in the average high-temperature, moving from a tropical 31.6°C (88.9°F) in August to a warm 26.3°C (79.3°F). During September, the average low-temperature is recorded at a comfortable 18.5°C (65.3°F).

Humidity

In Orta Nova, the average relative humidity in September is 60%.

Rainfall

In Orta Nova, in September, it is raining for 8.7 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Orta Nova, Italy, there are 119.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

In Orta Nova, snow does not fall in May through November.

Daylight

The average length of the day in September in Orta Nova is 12h and 28min.
On the first day of September in Orta Nova, sunrise is at 06:24 and sunset at 19:30. On the last day of the month, sunrise is at 06:53 and sunset at 18:40 CEST.

Sunshine

In Orta Nova, the average sunshine in September is 10.7h.

UV index

In Orta Nova, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in September transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The high-temperature in Orta Nova during September is 26.3°C (79.3°F) and the low-temperature is 18.5°C (65.3°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 34°C (93.2°F).

In September, the average relative humidity in Orta Nova is 60%.

In Orta Nova, Italy, during September, the rain falls for 8.7 days and regularly aggregates up to 22mm (0.87") of precipitation.

In Orta Nova, snow does not fall in May through November.

In September, the average day length is 12h and 28min.

In September, on the first day of the month, sunrise is at 06:24 and sunset at 19:30. On the last day of the month, in Orta Nova, Italy, sunrise is at 06:53 and sunset at 18:40 CEST.

The average sunshine duration in September is 10.7h.

The average daily maximum UV index in September in Orta Nova is 5. A UV Index value of 3 to 5 symbolizes 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Orta Nova, Italy

  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in September: 18.5°C

The month with the highest average low temperature is August (21.8°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).

Average pressure in September
Orta Nova, Italy

  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Orta Nova, Italy

  • Average wind speed in September: 10.3km/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 (10.1km/h).

Average humidity in September
Orta Nova, Italy

  • Average humidity in September: 60%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (52%).

Average rainfall in September
Orta Nova, Italy

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is August (13mm).

Average rainfall days in September
Orta Nova, Italy

  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in September
Orta Nova, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Orta Nova, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Orta Nova, Italy

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in September
Orta Nova, Italy

  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is April (14.1 days).

Average UV index in September
Orta Nova, Italy

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Orta Nova, Italy

  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in September
Orta Nova, Italy

  • Average visibility in September: 10km

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