September weather forecastIonadi, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Ionadi, Italy, with an average temperature varying between 18.2°C (64.8°F) and 25.1°C (77.2°F).

Temperature

Ionadi in September undergoes a slight reduction in the average high-temperature, shifting from August's 28.8°C (83.8°F) to a still moderately hot 25.1°C (77.2°F). During September, Ionadi's temperature averages to a refreshing 18.2°C (64.8°F) at night.

Humidity

The average relative humidity in September is 71%.

Rainfall

In Ionadi, in September, it is raining for 12 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 141.7 rainfall days, and 480mm (18.9") of precipitation is accumulated.

Snowfall

In Ionadi, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 06:25 and sunset at 19:25. On the last day of the month, sunrise is at 06:51 and sunset at 18:40 CEST.

Sunshine

In Ionadi, the average sunshine in September is 10.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Ionadi, records 25.1°C (77.2°F), while the low-temperature is 18.2°C (64.8°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 32°C (89.6°F).

In Ionadi, the average relative humidity in September is 71%.

In September, the rain falls for 12 days. Throughout September, 38mm (1.5") of precipitation is accumulated.

In Ionadi, snow does not fall in February through December.

In Ionadi, the average day length in September is 12h and 26min.

On the first day of September, sunrise is at 06:25 and sunset at 19:25. On the last day of the month, sunrise is at 06:51 and sunset at 18:40 CEST.

In Ionadi, the average sunshine duration in September is 10.7h.

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

Average temperature in September
Ionadi, Italy

  • Average high temperature in September: 25.1°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is August (20.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.3°C).

Average pressure in September
Ionadi, Italy

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in September
Ionadi, Italy

  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in September
Ionadi, Italy

  • Average humidity in September: 71%

The months with the highest relative humidity are January, February, November and December (77%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Ionadi, Italy

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is August (15mm).

Average rainfall days in September
Ionadi, Italy

  • Average rainfall days in September: 12 days

The months with the highest number of rainy days are January and March (14.9 days).
The month with the least rainy days is July (5.8 days).

Average snowfall days in September
Ionadi, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).

Average sunshine days in September
Ionadi, Italy

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is July (21.9 days).
The month with the least sunshine days is February (11.5 days).

Average UV index in September
Ionadi, 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, February and December (UV index 3).

Average cloud cover in September
Ionadi, Italy

  • Average cloud cover in September: 19

The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Ionadi, Italy

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).