September weather forecastCellere, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cellere, Italy, with an average temperature varying between 25.4°C (77.7°F) and 15.2°C (59.4°F).

Temperature

September brings a drop in Cellere's average high-temperature, falling from a tropical 31.2°C (88.2°F) in August to a moderately hot 25.4°C (77.7°F). Cellere throughout September, records an average low-temperature of 15.2°C (59.4°F).

Humidity

The average relative humidity in September is 69%.

Rainfall

In Cellere, in September, it is raining for 12.2 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 137.9 rainfall days, and 479mm (18.86") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

The average length of the day in September in Cellere is 12h and 29min.
On the first day of the month, sunrise is at 06:38 and sunset at 19:47. On the last day of September, sunrise is at 07:09 and sunset at 18:55 CEST.

Sunshine

In Cellere, the average sunshine in September is 10.6h.

UV index

In September, the average daily maximum UV index in Cellere is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

An average high-temperature, in September, in Cellere, is 25.4°C (77.7°F) and the average low-temperature is 15.2°C (59.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 35°C (95°F).

The average relative humidity in September is 69%.

In Cellere, in September, during 12.2 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

In Cellere, snow does not fall in April through December.

The average day length in September in Cellere, Italy, is 12h and 29min.

On the first day of September in Cellere, Italy, sunrise is at 06:38 and sunset at 19:47. On the last day of the month, sunrise is at 07:09 and sunset at 18:55 CEST.

In September, the average sunshine duration in Cellere is 10.6h.

In September, the average daily maximum UV index in Cellere 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
Cellere, Italy

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).

Average pressure in September
Cellere, Italy

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The months with the lowest atmospheric pressure are April and July (1014mbar).

Average wind speed in September
Cellere, Italy

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).

Average humidity in September
Cellere, Italy

  • Average humidity in September: 69%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Cellere, Italy

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in September
Cellere, Italy

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in September
Cellere, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Cellere, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 10h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Cellere, Italy

  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is November (14 days).

Average UV index in September
Cellere, Italy

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Cellere, Italy

  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Cellere, Italy

  • Average visibility in September: 10km

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