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
The introduction of September notes a subtle temperature variation to a still warm 25.1°C (77.2°F) from August's 28°C (82.4°F). Recording a slight decline in temperature during the nights, Bordonaro's September temperatures average at an agreeable 21.5°C (70.7°F).Humidity
In Bordonaro, the average relative humidity in September is 70%.Rainfall
In Bordonaro, in September, during 11.8 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 128 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
In Bordonaro, snow does not fall in February through December.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 06:28 and sunset at 19:27. On the last day of September, in Bordonaro, sunrise is at 06:53 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine in Bordonaro is 10.9h.UV index
In September, the average daily maximum UV index in Bordonaro is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Bordonaro in September?
What is the average humidity in September in Bordonaro?
How much does it rain in Bordonaro in September?
When it does not snow in Bordonaro?
What is the average length of the day in September in Bordonaro?
When are sunrise and sunset in September in Bordonaro?
How long on average sun shines in September in Bordonaro?
How high is the UV index in September in Bordonaro?
Average temperature in September
Bordonaro, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is February (12.9°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (9.6°C).
Average pressure in September
Bordonaro, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Bordonaro, Italy
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Bordonaro, Italy
- Average humidity in September: 70%
The month with the highest relative humidity is November (74%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in September
Bordonaro, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Bordonaro, Italy
- Average rainfall days in September: 11.8 days
The months with the highest number of rainy days are January and March (14.3 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in September
Bordonaro, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Bordonaro, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Bordonaro, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in September
Bordonaro, Italy
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in September
Bordonaro, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Bordonaro, Italy
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Bordonaro, 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).
