September weather forecast
Ponzano di Fermo, Italy

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September

Weather in September

September, the first month of the autumn in Ponzano di Fermo, is still a warm month, with an average temperature fluctuating between 17.9°C (64.2°F) and 23.7°C (74.7°F).

Temperature

The average high-temperature shows a slight dip in September, from August's warm 28°C (82.4°F) to a still moderately hot 23.7°C (74.7°F). Throughout September, Ponzano di Fermo witnesses a consistent average low-temperature of 17.9°C (64.2°F).

Humidity

In Ponzano di Fermo, the average relative humidity in September is 68%.

Rainfall

In Ponzano di Fermo, in September, it is raining for 10.7 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Ponzano di Fermo, there are 139.4 rainfall days, and 464mm (18.27") of precipitation is accumulated.

Snowfall

In Ponzano di Fermo, Italy, snow does not fall in April through November.

Daylight

In September, the average length of the day in Ponzano di Fermo is 12h and 30min.
On the first day of September in Ponzano di Fermo, Italy, sunrise is at 06:30 and sunset at 19:40. On the last day of the month, sunrise is at 07:02 and sunset at 18:48 CEST.

Sunshine

In September, the average sunshine in Ponzano di Fermo is 10.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Ponzano di Fermo in September?
In September, in Ponzano di Fermo, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 17.9°C (64.2°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).
What is the average humidity in September in Ponzano di Fermo?
The average relative humidity in September in Ponzano di Fermo, Italy, is 68%.
How much does it rain in Ponzano di Fermo in September?
In September, the rain falls for 10.7 days. Throughout September, 39mm (1.54") of precipitation is accumulated.
When it does not snow in Ponzano di Fermo?
April through November are months without snowfall in Ponzano di Fermo.
How many hours of daylight does Ponzano di Fermo have in September?
In Ponzano di Fermo, the average day length in September is 12h and 30min.
When are sunrise and sunset in September in Ponzano di Fermo?
On the first day of September, sunrise is at 06:30 and sunset at 19:40. On the last day of the month, sunrise is at 07:02 and sunset at 18:48 CEST.
How many hours of sunshine does Ponzano di Fermo have in September?
In September, the average sunshine duration in Ponzano di Fermo is 10.9h.
How high is the UV index in September in Ponzano di Fermo?
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
28°C
23.7°C
19.1°C
Average low temperature
21.4°C
17.9°C
14.5°C
Average pressure
1014.2mbar
1015.5mbar
1016.7mbar
Average wind speed
10.2km/h
10.3km/h
10.6km/h
Average max. wind speed
11.6km/h
10.9km/h
11.8km/h
Average wind speed gusts
16.3km/h
16.3km/h
16.7km/h
Average humidity
63%
68%
73%
Average rainfall
26mm
39mm
36mm
Average rainfall days
7.8
10.7
11.1
Average snowfall
0mm
0mm
0mm
Average snowfall days
0
0
0
Average daylight
13h 5min
12h 3min
11h 0min
Average sunshine
11h 5min
10h 5min
6h 4min
Average sunshine days
20.6
16.7
17.3
Average UV index
6
5
4
Average cloud cover
11%
19%
26%
Average visibility
10km
10km
10km
Average temperature in September
Ponzano di Fermo, Italy
  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in September: 17.9°C

The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).

Average pressure in September
Ponzano di Fermo, Italy
  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in September
Ponzano di Fermo, Italy
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is June (9.7km/h).

Average humidity in September
Ponzano di Fermo, Italy
  • Average humidity in September: 68%

The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Ponzano di Fermo, Italy
  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is August (26mm).

Average rainfall days in September
Ponzano di Fermo, Italy
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (7.8 days).

Average snowfall in September
Ponzano di Fermo, Italy
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (44mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Ponzano di Fermo, Italy
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.6 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
Ponzano di Fermo, Italy
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Ponzano di Fermo, Italy
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in September
Ponzano di Fermo, Italy
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Ponzano di Fermo, Italy
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Ponzano di Fermo, Italy
  • Average visibility in September: 10km

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

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