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
Weather in September
Temperature
The arrival of September corresponds with a shift in temperature, down from a warm 28°C (82.4°F) in August to a pleasant 22.5°C (72.5°F). An average temperature of 12°C (53.6°F) is recorded during the nights in September.Humidity
In September, the average relative humidity is 75%.Rainfall
In September, in Borgo San Lorenzo, Italy, the rain falls for 13.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 155.6 rainfall days, and 623mm (24.53") of precipitation is accumulated.Snowfall
In Borgo San Lorenzo, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:38 and sunset at 19:50. On the last day of September, sunrise is at 07:11 and sunset at 18:57 CEST.
Sunshine
In September, the average sunshine in Borgo San Lorenzo is 9.9h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 4 in September transforms into this advice:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the average September temperature in Borgo San Lorenzo?
What is the average humidity in September in Borgo San Lorenzo?
How many days does it rain in September in Borgo San Lorenzo?
When it does not snow in Borgo San Lorenzo?
Does it snow in Borgo San Lorenzo in September?
What is the average length of the day in September in Borgo San Lorenzo?
What time are sunrise and sunset in September in Borgo San Lorenzo?
How long on average sun shines in September in Borgo San Lorenzo?
How high is the UV index in September in Borgo San Lorenzo?
Average temperature in September
Borgo San Lorenzo, Italy
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Borgo San Lorenzo, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Borgo San Lorenzo, Italy
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Borgo San Lorenzo, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Borgo San Lorenzo, Italy
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is November (79mm).
The driest months (with the least rainfall) are January and August (36mm).
Average rainfall days in September
Borgo San Lorenzo, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in September
Borgo San Lorenzo, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Borgo San Lorenzo, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Borgo San Lorenzo, 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: 9h and 0min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Borgo San Lorenzo, Italy
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is December (17.6 days).
The month with the least sunshine days is May (8.6 days).
Average UV index in September
Borgo San Lorenzo, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Borgo San Lorenzo, Italy
- Average cloud cover in September: 28
The months with the most cloud cover are February and November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Borgo San Lorenzo, Italy
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, October, November and December (8km).
Borgo San Lorenzo, Italy
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