September weather forecastSant'Omero, Italy
September
Weather in September
September, the first month of the autumn in Sant'Omero, is still a pleasant month, with an average temperature ranging between min 13.5°C (56.3°F) and max 22.8°C (73°F).Temperature
With the arrival of September, Sant'Omero experiences a modest decline in average high-temperatures, transitioning from a warm 27.6°C (81.7°F) in August to a pleasant 22.8°C (73°F). Throughout the September nights, Sant'Omero encounters a low-temperature of 13.5°C (56.3°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Sant'Omero, Italy, in September, it is raining for 14.8 days, with typically 52mm (2.05") of accumulated precipitation. In Sant'Omero, during the entire year, the rain falls for 192.8 days and collects up to 764mm (30.08") of precipitation.Snowfall
In Sant'Omero, snow does not fall in May through October.Daylight
In Sant'Omero, the average length of the day in September is 12h and 29min.On the first day of September in Sant'Omero, sunrise is at 06:30 and sunset at 19:39. On the last day of the month, sunrise is at 07:01 and sunset at 18:47 CEST.
Sunshine
The average sunshine in September in Sant'Omero is 10.4h.UV index
In Sant'Omero, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sant'Omero, Italy
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Sant'Omero, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Sant'Omero, Italy
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest months (with the lowest average wind speed) are June and July (7.1km/h).
Average humidity in September
Sant'Omero, Italy
- Average humidity in September: 70%
The months with the highest relative humidity are January and November (80%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Sant'Omero, Italy
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is May (102mm).
The driest month (with the least rainfall) is December (41mm).
Average rainfall days in September
Sant'Omero, Italy
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is August (12.8 days).
Average snowfall in September
Sant'Omero, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sant'Omero, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sant'Omero, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 24min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Sant'Omero, Italy
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is August (15.5 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in September
Sant'Omero, Italy
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Sant'Omero, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Sant'Omero, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).





