September weather forecastAbbiategrasso, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Abbiategrasso, Italy, with an average temperature varying between 14.5°C (58.1°F) and 24.2°C (75.6°F).

Temperature

Abbiategrasso observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 29.1°C (84.4°F) to a still moderately hot 24.2°C (75.6°F). Throughout the month of September, the average temperature in Abbiategrasso dips to a moderate 14.5°C (58.1°F) at night.

Humidity

In Abbiategrasso, the average relative humidity in September is 73%.

Rainfall

In Abbiategrasso, in September, during 13.5 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, in Abbiategrasso, there are 175 rainfall days, and 961mm (37.83") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Abbiategrasso is 12h and 32min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:01. On the last day of September, sunrise is at 07:21 and sunset at 19:06 CEST.

Sunshine

In September, the average sunshine in Abbiategrasso is 9.7h.

UV index

In Abbiategrasso, Italy, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 in September translates into these instructions:
Take necessary precautions - Defending against sun damage is advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The average high-temperature, in September, in Abbiategrasso, is 24.2°C (75.6°F), while the average low-temperature is 14.5°C (58.1°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 33°C (91.4°F).

The average relative humidity in September is 73%.

In Abbiategrasso, Italy, in September, during 13.5 rainfall days, 61mm (2.4") of precipitation is typically accumulated.

April through October are months without snowfall in Abbiategrasso.

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

On the first day of September in Abbiategrasso, Italy, sunrise is at 06:46 and sunset at 20:01. On the last day of the month, sunrise is at 07:21 and sunset at 19:06 CEST.

In Abbiategrasso, the average sunshine duration in September is 9.7h.

In September, the average daily maximum UV index in Abbiategrasso, Italy, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Abbiategrasso, Italy

  • Average high temperature in September: 24.2°C

The warmest months (with the highest average high temperature) are July and August (29.1°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 14.5°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 (0.8°C).

Average pressure in September
Abbiategrasso, Italy

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).

Average wind speed in September
Abbiategrasso, Italy

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).

Average humidity in September
Abbiategrasso, Italy

  • Average humidity in September: 73%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Abbiategrasso, Italy

  • Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (36mm).

Average rainfall days in September
Abbiategrasso, Italy

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Abbiategrasso, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Abbiategrasso, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.3 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
Abbiategrasso, 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 42min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).

Average sunshine days in September
Abbiategrasso, Italy

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (7.4 days).

Average UV index in September
Abbiategrasso, Italy

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Abbiategrasso, Italy

  • Average cloud cover in September: 26

The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 19).

Average visibility in September
Abbiategrasso, Italy

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is November (8km).