Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 22.6°C (72.7°F) from August's moderately hot 26.3°C (79.3°F). La Spezia in September anticipates an average nighttime temperature of 17°C (62.6°F).Humidity
In La Spezia, the average relative humidity in September is 71%.Rainfall
In La Spezia, during September, the rain falls for 13.5 days and regularly aggregates up to 56mm (2.2") of precipitation. In La Spezia, during the entire year, the rain falls for 179.2 days and collects up to 834mm (32.83") of precipitation.Snowfall
April through November are months without snowfall.Sea temperature
In La Spezia, in September, the average water temperature is 23.3°C (73.9°F).Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 23.3°C (73.9°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:44 and sunset at 19:56. On the last day of the month, sunrise is at 07:17 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
The average daily maximum UV index in September in La Spezia is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Frequently asked questions
What is the usual temperature for La Spezia in September?
What is the average humidity in September in La Spezia?
How much does it rain in La Spezia in September?
When it does not snow in La Spezia?
What is the water temperature in September in La Spezia?
How many hours of daylight does La Spezia have in September?
When is the sunrise / sunset in September in La Spezia?
How long on average sun shines in September in La Spezia?
What is the UV index reading in September in La Spezia?
Average temperature in September
La Spezia, Italy
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
La Spezia, 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 July (1013.7mbar).
Average wind speed in September
La Spezia, Italy
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.8km/h).
Average humidity in September
La Spezia, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
La Spezia, Italy
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is November (131mm).
The driest month (with the least rainfall) is July (43mm).
Average rainfall days in September
La Spezia, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in September
La Spezia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
La Spezia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
La Spezia, Italy
- Average sea temperature in September: 23.3°C
The best month for swimming (with the highest average sea temperature) is August (24.4°C).
The coldest month (with the lowest average sea temperature) is February (12.9°C).
Average daylight in September /
Average sunshine in September
La Spezia, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in September
La Spezia, Italy
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in September
La Spezia, 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, November and December (UV index 3).
Average cloud cover in September
La Spezia, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
La Spezia, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
La Spezia, Italy
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