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 onset of September results in a small decrease in the average high-temperature, moderately receding from a moderately hot 28.3°C (82.9°F) in August to a still warm 24.2°C (75.6°F). During the month of September, the temperature in Castrolibero, Italy, generally drops to a low average of 16°C (60.8°F).Humidity
In Castrolibero, the average relative humidity in September is 71%.Rainfall
In Castrolibero, in September, it is raining for 13.7 days, with typically 39mm (1.54") of accumulated precipitation. In Castrolibero, during the entire year, the rain falls for 158.2 days and collects up to 563mm (22.17") of precipitation.Snowfall
March through November are months without snowfall.Daylight
In September, the average length of the day in Castrolibero is 12h and 26min.On the first day of September, sunrise is at 06:24 and sunset at 19:25. On the last day of the month, sunrise is at 06:50 and sunset at 18:39 CEST.
Sunshine
The average sunshine in September is 10.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. 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
What is the temperature in September in Castrolibero?
What is the average humidity in September in Castrolibero?
How much does it rain in Castrolibero in September?
When it does not snow in Castrolibero?
What is the average length of the day in September in Castrolibero?
What time are sunrise and sunset in September in Castrolibero?
How many hours of sunshine does Castrolibero have in September?
How high is the UV index in September in Castrolibero?
Average temperature in September
Castrolibero, Italy
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 16°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in September
Castrolibero, Italy
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Castrolibero, Italy
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in September
Castrolibero, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are January and November (79%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Castrolibero, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is November (83mm).
The driest months (with the least rainfall) are July and August (26mm).
Average rainfall days in September
Castrolibero, Italy
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is July (8.1 days).
Average snowfall in September
Castrolibero, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Castrolibero, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Castrolibero, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Castrolibero, Italy
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is July (20.4 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in September
Castrolibero, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Castrolibero, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Castrolibero, 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).
