September weather forecastLissone, Italy

September

Weather in September

The first month of the autumn, September, is still a warm month in Lissone, Italy, with an average temperature fluctuating between 23.3°C (73.9°F) and 14.3°C (57.7°F).

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 28.2°C (82.8°F) to a still moderately hot 23.3°C (73.9°F). During September, the temperature in Lissone is averaged to a low of 14.3°C (57.7°F) at night.

Humidity

In Lissone, the average relative humidity in September is 72%.

Rainfall

In Lissone, Italy, during September, the rain falls for 14.6 days and regularly aggregates up to 81mm (3.19") of precipitation. In Lissone, during the entire year, the rain falls for 162.3 days and collects up to 972mm (38.27") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Lissone, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:00. On the last day of September, sunrise is at 07:20 and sunset at 19:05 CEST.

Sunshine

The average sunshine in September is 9.6h.

UV index

In Lissone, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

September temperatures in Lissone, Italy, vary between a high-temperature of 23.3°C (73.9°F) and a low-temperature of 14.3°C (57.7°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 31°C (87.8°F).

In Lissone, Italy, the average relative humidity in September is 72%.

In Lissone, Italy, in September, it is raining for 14.6 days, with typically 81mm (3.19") of accumulated precipitation.

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

In Lissone, the average day length in September is 12h and 32min.

On the first day of September in Lissone, Italy, sunrise is at 06:44 and sunset at 20:00. On the last day of the month, sunrise is at 07:20 and sunset at 19:05 CEST.

The average sunshine duration in September is 9.6h.

In September, the average daily maximum UV index in Lissone is 5. A UV Index reading 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
Lissone, Italy

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in September
Lissone, Italy

  • Average pressure in September: 1017.1mbar

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

Average wind speed in September
Lissone, Italy

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is April (7km/h).
The calmest months (with the lowest average wind speed) are November and December (5.6km/h).

Average humidity in September
Lissone, Italy

  • Average humidity in September: 72%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are July and August (69%).

Average rainfall in September
Lissone, Italy

  • Average rainfall in September: 81mm

The wettest month (with the highest rainfall) is August (141mm).
The driest month (with the least rainfall) is January (21mm).

Average rainfall days in September
Lissone, Italy

  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
Lissone, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lissone, 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 and October (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in September
Lissone, Italy

  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in September
Lissone, 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, February, November and December (UV index 2).

Average cloud cover in September
Lissone, Italy

  • Average cloud cover in September: 28

The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in September
Lissone, 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).