September weather forecastPrali, Italy

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Prali, Italy, with an average temperature fluctuating between 14°C (57.2°F) and 4°C (39.2°F).

Temperature

With the arrival of September, Prali experiences a modest decline in average high-temperatures, transitioning from an enjoyable 18.3°C (64.9°F) in August to a still refreshing 14°C (57.2°F). Throughout September, Prali witnesses a consistent average low-temperature of 4°C (39.2°F).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Prali, in September, it is raining for 13.6 days, with typically 37mm (1.46") of accumulated precipitation. In Prali, during the entire year, the rain falls for 125.5 days and collects up to 745mm (29.33") of precipitation.

Snowfall

January through December are months with snowfall. In Prali, Italy, in September, snow falls for 1.7 days, with typically accumulated 21mm (0.83") of snow. In Prali, during the entire year, snow falls for 105 days and aggregates up to 3486mm (137.24") of snow.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 06:54 and sunset at 20:08. On the last day of September, in Prali, sunrise is at 07:29 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September is 9h.

UV index

In Prali, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in September, in Prali, is 14°C (57.2°F), while the average low-temperature is 4°C (39.2°F).

In Prali, Italy, the average relative humidity in September is 76%.

In Prali, Italy, during September, the rain falls for 13.6 days and regularly aggregates up to 37mm (1.46") of precipitation.

In September, it is snowing for 1.7 days. Throughout September, 21mm (0.83") of snow is accumulated.

In September, the average day length is 12h and 31min.

On the first day of September in Prali, Italy, sunrise is at 06:54 and sunset at 20:08. On the last day of the month, sunrise is at 07:29 and sunset at 19:14 CEST.

In Prali, the average sunshine duration in September is 9h.

The average daily maximum UV index in September in Prali, Italy, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Prali, Italy

  • Average high temperature in September: 14°C

The warmest months (with the highest average high temperature) are July and August (18.3°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in September: 4°C

The months with the highest average low temperature are July and August (7.2°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).

Average pressure in September
Prali, Italy

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).

Average wind speed in September
Prali, Italy

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is December (8.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September
Prali, Italy

  • Average humidity in September: 76%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in September
Prali, Italy

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in September
Prali, Italy

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in September
Prali, Italy

  • Average snowfall in September: 21mm

The month with the highest snowfall is November (970mm).
The month with the least snowfall is August (2mm).

Average snowfall days in September
Prali, Italy

  • Average snowfall days in September: 1.7 days

The month with the highest number of snowfall days is April (16.3 days).
The months with the least snowfall days are July and August (0.2 days).

Average daylight in September /
Average sunshine in September
Prali, Italy

  • Average daylight in September: 12h and 30min

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 0min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in September
Prali, Italy

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (8.5 days).

Average UV index in September
Prali, Italy

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and October (UV index 1).

Average cloud cover in September
Prali, Italy

  • Average cloud cover in September: 32

The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Prali, Italy

  • Average visibility in September: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are February, March, April and November (7km).