September weather forecastFiuggi, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fiuggi, Italy, with an average temperature varying between 14.2°C (57.6°F) and 24.8°C (76.6°F).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from a hot 30.4°C (86.7°F) to a warm 24.8°C (76.6°F). Fiuggi's temperature in September lowers to a consistent average of 14.2°C (57.6°F) during the nights.

Humidity

The average relative humidity in September is 68%.

Rainfall

In Fiuggi, during September, the rain falls for 12.5 days and regularly aggregates up to 40mm (1.57") of precipitation. In Fiuggi, during the entire year, the rain falls for 150.3 days and collects up to 564mm (22.2") of precipitation.

Snowfall

In Fiuggi, Italy, snow does not fall in January, March through November.

Daylight

The average length of the day in September in Fiuggi is 12h and 29min.
On the first day of the month, sunrise is at 06:33 and sunset at 19:40. On the last day of September, in Fiuggi, sunrise is at 07:03 and sunset at 18:50 CEST.

Sunshine

The average sunshine in September in Fiuggi, Italy, is 10.9h.

UV index

The average daily maximum UV index in September in Fiuggi is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

In September, in Fiuggi, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 14.2°C (57.6°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 33°C (91.4°F).

In September, the average relative humidity is 68%.

In Fiuggi, Italy, in September, during 12.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

In Fiuggi, Italy, snow does not fall in January, March through November.

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

In September, on the first day of the month, sunrise is at 06:33 and sunset at 19:40. On the last day of the month, sunrise is at 07:03 and sunset at 18:50 CEST.

The average sunshine duration in September is 10.9h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fiuggi, Italy

  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (9.9°C).

  • Average low temperature in September: 14.2°C

The month with the highest average low temperature is August (17.2°C).
The coldest months (with the lowest average low temperature) are January and February (2.6°C).

Average pressure in September
Fiuggi, 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
Fiuggi, Italy

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is February (9km/h).
The calmest months (with the lowest average wind speed) are June and August (6.6km/h).

Average humidity in September
Fiuggi, Italy

  • Average humidity in September: 68%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Fiuggi, Italy

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is November (110mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in September
Fiuggi, Italy

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is August (8.6 days).

Average snowfall in September
Fiuggi, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Fiuggi, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Fiuggi, 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 54min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Fiuggi, Italy

  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Fiuggi, 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 and December (UV index 2).

Average cloud cover in September
Fiuggi, Italy

  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Fiuggi, 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).