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 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
September
Weather in September
Temperature
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 25.6°C (78.1°F) to an agreeable 21.9°C (71.4°F). Throughout September, a steady low-temperature average of 15.3°C (59.5°F) is noted.Humidity
In September, the average relative humidity is 73%.Rainfall
In Osiglia, in September, during 12.9 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 151.4 rainfall days, and 753mm (29.65") of precipitation is accumulated.Snowfall
In Osiglia, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:50 and sunset at 20:03. On the last day of the month, sunrise is at 07:24 and sunset at 19:09 CEST.
Sunshine
In Osiglia, the average sunshine in September is 9.8h.UV index
In Osiglia, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Osiglia in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Osiglia, Italy
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Osiglia, Italy
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1013.8mbar).
Average wind speed in September
Osiglia, Italy
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).
Average humidity in September
Osiglia, Italy
- Average humidity in September: 73%
The months with the highest relative humidity are June and November (76%).
The months with the lowest relative humidity are January, February, March and December (72%).
Average rainfall in September
Osiglia, Italy
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (150mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Osiglia, Italy
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in September
Osiglia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Osiglia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Osiglia, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Osiglia, Italy
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Osiglia, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Osiglia, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is November (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Osiglia, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).
