September weather forecast
Santa Teresa di Riva, Italy

September

Weather in September

September, the first month of the autumn in Santa Teresa di Riva, is still a warm month, with an average temperature fluctuating between 19.9°C (67.8°F) and 25°C (77°F).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from 28.7°C (83.7°F) in August to a still moderately hot 25°C (77°F). In Santa Teresa di Riva, September's nights observe an average temperature dip to an enjoyable 19.9°C (67.8°F).

Humidity

The average relative humidity in September is 70%.

Rainfall

In Santa Teresa di Riva, during September, the rain falls for 12.3 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 123.5 rainfall days, and 441mm (17.36") of precipitation is accumulated.

Snowfall

In Santa Teresa di Riva, snow does not fall in March through December.

Daylight

In Santa Teresa di Riva, Italy, the average length of the day in September is 12h and 26min.
On the first day of September in Santa Teresa di Riva, sunrise is at 06:28 and sunset at 19:27. On the last day of the month, sunrise is at 06:53 and sunset at 18:43 CEST.

Sunshine

In September, the average sunshine in Santa Teresa di Riva is 10.8h.

UV index

The average daily maximum UV index in September in Santa Teresa di Riva is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the temperature in September in Santa Teresa di Riva?
In Santa Teresa di Riva, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 19.9°C (67.8°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 31°C (87.8°F).
What is the average humidity in September in Santa Teresa di Riva?
In September, the average relative humidity in Santa Teresa di Riva is 70%.
How much does it rain in Santa Teresa di Riva in September?
In September, in Santa Teresa di Riva, Italy, the rain falls for 12.3 days. Throughout September, 48mm (1.89") of precipitation is accumulated.
When it does not snow in Santa Teresa di Riva?
In Santa Teresa di Riva, Italy, snow does not fall in March through December.
How many hours of daylight does Santa Teresa di Riva have in September?
In Santa Teresa di Riva, Italy, the average day length in September is 12h and 26min.
When are sunrise and sunset in September in Santa Teresa di Riva?
On the first day of September in Santa Teresa di Riva, sunrise is at 06:28 and sunset at 19:27. On the last day of the month, sunrise is at 06:53 and sunset at 18:43 CEST.
How long on average sun shines in September in Santa Teresa di Riva?
In Santa Teresa di Riva, the average sunshine duration in September is 10.8h.
How high is the UV index in September in Santa Teresa di Riva?
The average daily maximum UV index in September in Santa Teresa di Riva, Italy, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Santa Teresa di Riva, Italy
Average temperature in September
Santa Teresa di Riva, Italy
  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in September: 19.9°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

Average pressure in September - Santa Teresa di Riva, Italy
Average pressure in September
Santa Teresa di Riva, Italy
  • Average pressure in September: 1015.7mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in September - Santa Teresa di Riva, Italy
Average wind speed in September
Santa Teresa di Riva, Italy
  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in September - Santa Teresa di Riva, Italy
Average humidity in September
Santa Teresa di Riva, Italy
  • Average humidity in September: 70%

The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (63%).

Average rainfall in September - Santa Teresa di Riva, Italy
Average rainfall in September
Santa Teresa di Riva, Italy
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is June (12mm).

Average rainfall days in September - Santa Teresa di Riva, Italy
Average rainfall days in September
Santa Teresa di Riva, Italy
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in September - Santa Teresa di Riva, Italy
Average snowfall in September
Santa Teresa di Riva, Italy
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September - Santa Teresa di Riva, Italy
Average snowfall days in September
Santa Teresa di Riva, Italy
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 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 - Santa Teresa di Riva, Italy
Average daylight in September /
Average sunshine in September
Santa Teresa di Riva, Italy
  • Average daylight in September: 12h and 2min

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 36min).

  • Average sunshine in September: 10h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in September - Santa Teresa di Riva, Italy
Average sunshine days in September
Santa Teresa di Riva, Italy
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (14.2 days).

Average UV index in September - Santa Teresa di Riva, Italy
Average UV index in September
Santa Teresa di Riva, Italy
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 3).

Average cloud cover in September - Santa Teresa di Riva, Italy
Average cloud cover in September
Santa Teresa di Riva, Italy
  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in September - Santa Teresa di Riva, Italy
Average visibility in September
Santa Teresa di Riva, 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).

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