September weather forecastPrarolo, Italy

September

Weather in September

September, the first month of the autumn in Prarolo, is still a warm month, with an average temperature fluctuating between 13.9°C (57°F) and 23.5°C (74.3°F).

Temperature

September marks a gentle change in average high-temperature, declining from August's 28.2°C (82.8°F) to a still warm 23.5°C (74.3°F). Prarolo's average low-temperature is measured at a moderate 13.9°C (57°F) during September.

Humidity

The average relative humidity in September in Prarolo is 74%.

Rainfall

In Prarolo, during September, the rain falls for 14.8 days and regularly aggregates up to 58mm (2.28") of precipitation. In Prarolo, during the entire year, the rain falls for 170.1 days and collects up to 913mm (35.94") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:48 and sunset at 20:03. On the last day of September, sunrise is at 07:23 and sunset at 19:08 CEST.

Sunshine

In Prarolo, the average sunshine in September is 9.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The high-temperature during September is 23.5°C (74.3°F) and the low-temperature is 13.9°C (57°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 31°C (87.8°F).

The average relative humidity in September in Prarolo, Italy, is 74%.

In Prarolo, Italy, in September, during 14.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated.

April through October are months without snowfall in Prarolo, Italy.

In Prarolo, the average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:48 and sunset at 20:03. On the last day of the month, sunrise is at 07:23 and sunset at 19:08 CEST.

In Prarolo, Italy, the average sunshine duration in September is 9.7h.

In Prarolo, Italy, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Prarolo, Italy

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 13.9°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).

Average pressure in September
Prarolo, Italy

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).

Average wind speed in September
Prarolo, Italy

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).

Average humidity in September
Prarolo, Italy

  • Average humidity in September: 74%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March, April and August (72%).

Average rainfall in September
Prarolo, Italy

  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is November (151mm).
The driest month (with the least rainfall) is January (23mm).

Average rainfall days in September
Prarolo, Italy

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in September
Prarolo, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Prarolo, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.3 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
Prarolo, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in September
Prarolo, Italy

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in September
Prarolo, 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
Prarolo, Italy

  • Average cloud cover in September: 26

The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 20).

Average visibility in September
Prarolo, Italy

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).