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
Lacco Ameno records a slight change with September's average high-temperatures adjusting to a still warm 24.9°C (76.8°F) from August's 27.7°C (81.9°F). A slight dip in temperature to a pleasant 21.9°C (71.4°F) marks the average nights during September.Humidity
With an average relative humidity of 66%, September is the least humid month in Lacco Ameno.Rainfall
In September, in Lacco Ameno, the rain falls for 12.8 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Lacco Ameno, during the entire year, the rain falls for 147.3 days and collects up to 680mm (26.77") of precipitation.Snowfall
In Lacco Ameno, snow does not fall in January, March through December.Sea temperature
In Lacco Ameno, Italy, the average seawater temperature in September is 24.8°C (76.6°F).Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 24.8°C (76.6°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In September, the average length of the day in Lacco Ameno is 12h and 28min.On the first day of September, sunrise is at 06:31 and sunset at 19:36. On the last day of the month, sunrise is at 07:00 and sunset at 18:48 CEST.
Sunshine
In Lacco Ameno, the average sunshine in September is 10.9h.UV index
In September, the average daily maximum UV index in Lacco Ameno is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Frequently asked questions
What is the average September temperature in Lacco Ameno?
What is the least humid month in Lacco Ameno?
What is the average humidity in September in Lacco Ameno?
How much does it rain in Lacco Ameno in September?
When it does not snow in Lacco Ameno?
How warm is the water in September in Lacco Ameno?
What is the average length of the day in September in Lacco Ameno?
When is the sunrise / sunset in September in Lacco Ameno?
How long on average sun shines in September in Lacco Ameno?
How high is the UV index in September in Lacco Ameno?
Average temperature in September
Lacco Ameno, Italy
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is February (10.1°C).
Average pressure in September
Lacco Ameno, Italy
- Average pressure in September: 1015.7mbar
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
Lacco Ameno, Italy
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Lacco Ameno, Italy
- Average humidity in September: 66%
The months with the highest relative humidity are March, April and May (72%).
The month with the lowest relative humidity is September (66%).
Average rainfall in September
Lacco Ameno, Italy
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is November (140mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in September
Lacco Ameno, Italy
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is November (17.3 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in September
Lacco Ameno, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Lacco Ameno, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Lacco Ameno, Italy
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).
Average daylight in September /
Average sunshine in September
Lacco Ameno, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Lacco Ameno, Italy
- Average sunshine days in September: 15.3 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in September
Lacco Ameno, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Lacco Ameno, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Lacco Ameno, 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).
Lacco Ameno, Italy
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