September weather forecastMarcellina, Italy

September

Weather in September

The first month of the autumn, September, is still a warm month in Marcellina, Italy, with an average temperature ranging between min 14.3°C (57.7°F) and max 24.8°C (76.6°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's tropical 30.5°C (86.9°F) to a moderately hot 24.8°C (76.6°F). An average low-temperature of 14.3°C (57.7°F) is observed during September nights.

Humidity

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

Rainfall

In Marcellina, in September, it is raining for 12.7 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Marcellina, there are 155.8 rainfall days, and 654mm (25.75") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Marcellina.

Daylight

In Marcellina, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:42. On the last day of September, in Marcellina, sunrise is at 07:05 and sunset at 18:52 CEST.

Sunshine

In Marcellina, the average sunshine in September is 10.8h.

UV index

In Marcellina, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In September, in Marcellina, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 14.3°C (57.7°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 33°C (91.4°F).

The average relative humidity in September in Marcellina is 67%.

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

March through December are months without snowfall in Marcellina.

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

On the first day of September in Marcellina, sunrise is at 06:34 and sunset at 19:42. On the last day of the month, sunrise is at 07:05 and sunset at 18:52 CEST.

The average sunshine duration in September in Marcellina, Italy, is 10.8h.

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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
Marcellina, 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).