September weather forecastDelia, Italy

September weather for Delia, Italy: The first month of the autumn, September, is still a warm month in Delia, Italy, with an average temperature fluctuating between 18.4°C (65.1°F) and 26.9°C (80.4°F). In Delia, Italy, in September, during 8.9 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

September

Weather in September

The first month of the autumn, September, is still a warm month in Delia, Italy, with an average temperature fluctuating between 18.4°C (65.1°F) and 26.9°C (80.4°F).

Temperature

As Delia enters September, the average high-temperature decreases from the a hot 33.2°C (91.8°F) of August to a warm 26.9°C (80.4°F). Delia sees an average low-temperature of 18.4°C (65.1°F) during September.

Humidity

The average relative humidity in September in Delia is 64%.

Rainfall

In Delia, in September, it is raining for 8.9 days, with typically 42mm (1.65") of accumulated precipitation. In Delia, Italy, during the entire year, the rain falls for 103.1 days and collects up to 309mm (12.17") of precipitation.

Snowfall

In Delia, snow does not fall in March through December.

Daylight

In Delia, Italy, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:35 and sunset at 19:33. On the last day of the month, sunrise is at 06:59 and sunset at 18:48 CEST.

Sunshine

In Delia, Italy, the average sunshine in September is 10.7h.

UV index

The average daily maximum UV index in September in Delia is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Deter overexposure. Protecting against the sun's effects is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

September temperatures in Delia vary between a high-temperature of 26.9°C (80.4°F) and a low-temperature of 18.4°C (65.1°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 36°C (96.8°F).

In September, the average relative humidity in Delia, Italy, is 64%.

In Delia, Italy, in September, during 8.9 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

In Delia, Italy, snow does not fall in March through December.

In Delia, the average day length in September is 12h and 25min.

In September, on the first day of the month, sunrise is at 06:35 and sunset at 19:33. On the last day of the month, in Delia, sunrise is at 06:59 and sunset at 18:48 CEST.

The average sunshine duration in September in Delia is 10.7h.

In September, the average daily maximum UV index in Delia is 6. A UV Index value of 6 to 7 symbolizes a high 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
Delia, Italy

  • Average high temperature in September: 26.9°C

The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in September: 18.4°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).

Average pressure in September
Delia, Italy

  • Average pressure in September: 1015.7mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Delia, Italy

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Delia, Italy

  • Average humidity in September: 64%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).

Average rainfall in September
Delia, Italy

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Delia, Italy

  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).

Average snowfall in September
Delia, Italy

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Delia, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Delia, Italy

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Delia, Italy

  • Average sunshine days in September: 18.9 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).

Average UV index in September
Delia, Italy

  • Average UV index in September: 6

The months with the highest UV index are June, 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
Delia, Italy

  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in September
Delia, Italy

  • Average visibility in September: 10km

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