September weather forecast
Roccaforte Ligure, Italy

September

Weather in September

September, the first month of the autumn in Roccaforte Ligure, is still a warm month, with an average temperature ranging between max 23.1°C (73.6°F) and min 13.1°C (55.6°F).

Temperature

Roccaforte Ligure in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 27.7°C (81.9°F) to a still warm 23.1°C (73.6°F). Roccaforte Ligure's temperature lowers to a mean of 13.1°C (55.6°F) during the nights in September.

Humidity

The average relative humidity in September in Roccaforte Ligure, Italy, is 76%.

Rainfall

The month with the least rainfall in Roccaforte Ligure is September, when the rain falls for 11.5 days and typically collects 28mm (1.1") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Roccaforte Ligure, Italy, is 12h and 31min.
On the first day of September in Roccaforte Ligure, sunrise is at 06:46 and sunset at 20:00. On the last day of the month, sunrise is at 07:21 and sunset at 19:06 CEST.

Sunshine

The average sunshine in September in Roccaforte Ligure is 9.7h.

UV index

In Roccaforte Ligure, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What are September temperatures in Roccaforte Ligure?
In September, in Roccaforte Ligure, the average high-temperature is 23.1°C (73.6°F), and the average low-temperature is 13.1°C (55.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 30°C (86°F).
What is the average humidity in September in Roccaforte Ligure?
The average relative humidity in September in Roccaforte Ligure, Italy, is 76%.
What is the driest month in Roccaforte Ligure?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 28mm (1.1") of precipitation.
How much does it rain in Roccaforte Ligure in September?
In Roccaforte Ligure, Italy, in September, during 11.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated.
When it does not snow in Roccaforte Ligure?
April through October are months without snowfall in Roccaforte Ligure, Italy.
What is the average length of the day in September in Roccaforte Ligure?
The average day length in September in Roccaforte Ligure is 12h and 31min.
What time are sunrise and sunset in September in Roccaforte Ligure?
On the first day of September in Roccaforte Ligure, Italy, sunrise is at 06:46 and sunset at 20:00. On the last day of the month, sunrise is at 07:21 and sunset at 19:06 CEST.
How long on average sun shines in September in Roccaforte Ligure?
The average sunshine duration in September in Roccaforte Ligure, Italy, is 9.7h.
How high is the UV index in September in Roccaforte Ligure?
In Roccaforte Ligure, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Roccaforte Ligure, Italy
Average temperature in September
Roccaforte Ligure, Italy
  • Average high temperature in September: 23.1°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 13.1°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September - Roccaforte Ligure, Italy
Average pressure in September
Roccaforte Ligure, Italy
  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is May (1014mbar).

Average wind speed in September - Roccaforte Ligure, Italy
Average wind speed in September
Roccaforte Ligure, Italy
  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September - Roccaforte Ligure, Italy
Average humidity in September
Roccaforte Ligure, Italy
  • Average humidity in September: 76%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September - Roccaforte Ligure, Italy
Average rainfall in September
Roccaforte Ligure, Italy
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (131mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September - Roccaforte Ligure, Italy
Average rainfall days in September
Roccaforte Ligure, Italy
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (10.7 days).

Average snowfall in September - Roccaforte Ligure, Italy
Average snowfall in September
Roccaforte Ligure, Italy
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (111mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Roccaforte Ligure, Italy
Average snowfall days in September
Roccaforte Ligure, Italy
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 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 - Roccaforte Ligure, Italy
Average daylight in September /
Average sunshine in September
Roccaforte Ligure, Italy
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).

Average sunshine days in September - Roccaforte Ligure, Italy
Average sunshine days in September
Roccaforte Ligure, Italy
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in September - Roccaforte Ligure, Italy
Average UV index in September
Roccaforte Ligure, 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 - Roccaforte Ligure, Italy
Average cloud cover in September
Roccaforte Ligure, Italy
  • Average cloud cover in September: 27

The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September - Roccaforte Ligure, Italy
Average visibility in September
Roccaforte Ligure, Italy
  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).

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