September weather forecastCasteldidone, Italy

September

Weather in September

September, the first month of the autumn in Casteldidone, is still a warm month, with temperature in the range of an average high of 25.5°C (77.9°F) and an average low of 14.7°C (58.5°F).

Temperature

A moderate decline in the average high-temperature is seen during September, decreasing from a tropical 30.8°C (87.4°F) in August to a moderately hot 25.5°C (77.9°F). During September, Casteldidone witnesses a consistent average low-temperature of 14.7°C (58.5°F).

Humidity

The average relative humidity in September is 69%.

Rainfall

In Casteldidone, during September, the rain falls for 9.3 days and regularly aggregates up to 40mm (1.57") of precipitation. In Casteldidone, during the entire year, the rain falls for 130.4 days and collects up to 496mm (19.53") of precipitation.

Snowfall

April through November are months without snowfall in Casteldidone.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:40 and sunset at 19:55. On the last day of September, in Casteldidone, Italy, sunrise is at 07:15 and sunset at 19:00 CEST.

Sunshine

The average sunshine in September in Casteldidone is 10.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 in September translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature and low-temperature in Casteldidone during September are 25.5°C (77.9°F) and 14.7°C (58.5°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 35°C (95°F).

The average relative humidity in September in Casteldidone is 69%.

In September, in Casteldidone, Italy, the rain falls for 9.3 days. Throughout September, 40mm (1.57") of precipitation is accumulated.

April through November are months without snowfall.

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

On the first day of September, sunrise is at 06:40 and sunset at 19:55. On the last day of the month, sunrise is at 07:15 and sunset at 19:00 CEST.

The average sunshine duration in September in Casteldidone, Italy, is 10.2h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Casteldidone, Italy

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 14.7°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in September
Casteldidone, Italy

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).

Average wind speed in September
Casteldidone, Italy

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September
Casteldidone, Italy

  • Average humidity in September: 69%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Casteldidone, Italy

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in September
Casteldidone, Italy

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is December (5.8 days).

Average snowfall in September
Casteldidone, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Casteldidone, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Casteldidone, 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: 10h and 12min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in September
Casteldidone, Italy

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in September
Casteldidone, Italy

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Casteldidone, Italy

  • Average cloud cover in September: 23

The month with the most cloud cover is November (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in September
Casteldidone, 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).