September weather forecastSerrone, Italy

September

Weather in September

September, the first month of the autumn in Serrone, is still a warm month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 14.3°C (57.7°F).

Temperature

With the beginning of September, the average high-temperature shows a decrease, transitioning from a hot 30.5°C (86.9°F) in August to a moderately hot 24.8°C (76.6°F). In September, Serrone encounters an average low-temperature of 14.3°C (57.7°F) during the night.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

In Serrone, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 06:33 and sunset at 19:41. On the last day of September, sunrise is at 07:03 and sunset at 18:50 CEST.

Sunshine

In September, the average sunshine is 10.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In Serrone, 24.8°C (76.6°F) is the average high-temperature and 14.3°C (57.7°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 33°C (91.4°F).

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

In Serrone, in September, it is raining for 12.7 days, with typically 44mm (1.73") of accumulated precipitation.

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

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

On the first day of September, sunrise is at 06:33 and sunset at 19:41. On the last day of the month, sunrise is at 07:03 and sunset at 18:50 CEST.

In September, the average sunshine duration is 10.8h.

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

Average temperature in September
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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
Serrone, 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).