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
September brings a slight decrease in the average high-temperature, shifting from a moderately hot 25.5°C (77.9°F) in August to an agreeable 21°C (69.8°F). During September, Caltrano experiences an average low-temperature of 11.8°C (53.2°F) at night.Humidity
In Caltrano, Italy, the average relative humidity in September is 76%.Rainfall
In September, in Caltrano, Italy, the rain falls for 18.3 days. Throughout September, 72mm (2.83") of precipitation is accumulated. Throughout the year, in Caltrano, there are 204.9 rainfall days, and 1175mm (46.26") of precipitation is accumulated.Snowfall
In Caltrano, snow does not fall in April through October.Daylight
In Caltrano, Italy, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:35 and sunset at 19:52. On the last day of September, sunrise is at 07:11 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine is 10h.UV index
In Caltrano, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Caltrano?
What is the average humidity in September in Caltrano?
How much does it rain in Caltrano in September?
When it does not snow in Caltrano?
What is the average length of the day in September in Caltrano?
When are sunrise and sunset in September in Caltrano?
How many hours of sunshine does Caltrano have in September?
What is the UV index reading in September in Caltrano?
Average temperature in September
Caltrano, Italy
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Caltrano, Italy
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is May (1014.7mbar).
Average wind speed in September
Caltrano, Italy
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is April (7.2km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in September
Caltrano, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are August and December (73%).
Average rainfall in September
Caltrano, Italy
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is June (145mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Caltrano, Italy
- Average rainfall days in September: 18.3 days
The month with the highest number of rainy days is May (24.7 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in September
Caltrano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Caltrano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Caltrano, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are February and November (Average sunshine: 5h and 36min).
Average sunshine days in September
Caltrano, Italy
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (2.3 days).
Average UV index in September
Caltrano, 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
Caltrano, Italy
- Average cloud cover in September: 30
The months with the most cloud cover are February and November (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in September
Caltrano, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
