September weather forecastPoli, Italy

September

Weather in September

September, the first month of the autumn in Poli, is also a moderately hot month, with an average temperature varying between 24.8°C (76.6°F) and 14.3°C (57.7°F).

Temperature

As Poli, Italy, enters September, the average high-temperature decreases from the a hot 30.5°C (86.9°F) of August to a warm 24.8°C (76.6°F). Poli observes an average nighttime temperature of 14.3°C (57.7°F) during September.

Humidity

In Poli, Italy, the average relative humidity in September is 67%.

Rainfall

In Poli, during September, the rain falls for 12.7 days and regularly aggregates up to 44mm (1.73") of precipitation. In Poli, during the entire year, the rain falls for 155.8 days and collects up to 654mm (25.75") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:41. On the last day of September, in Poli, sunrise is at 07:04 and sunset at 18:51 CEST.

Sunshine

In Poli, the average sunshine in September is 10.8h.

UV index

In September, the average daily maximum UV index in Poli is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

Poli in September has an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 14.3°C (57.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 33°C (91.4°F).

The average relative humidity in September in Poli, Italy, is 67%.

In Poli, Italy, during September, the rain falls for 12.7 days and regularly aggregates up to 44mm (1.73") of precipitation.

March through December are months without snowfall in Poli, Italy.

In September, the average day length is 12h and 29min.

In September, on the first day of the month, sunrise is at 06:34 and sunset at 19:41. On the last day of the month, in Poli, sunrise is at 07:04 and sunset at 18:51 CEST.

In September, the average sunshine duration in Poli, Italy, is 10.8h.

In Poli, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Poli, Italy

  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).

Average pressure in September
Poli, Italy

  • Average pressure in September: 1015.6mbar

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

Average wind speed in September
Poli, Italy

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in September
Poli, Italy

  • Average humidity in September: 67%

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Poli, Italy

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in September
Poli, Italy

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (6.5 days).

Average snowfall in September
Poli, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Poli, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.5 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
Poli, 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 12min).

  • Average sunshine in September: 10h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Poli, Italy

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in September
Poli, Italy

  • Average UV index in September: 5

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

Average cloud cover in September
Poli, Italy

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in September
Poli, 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).