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
In the transition to September, Calanna observes a minor drop in the average high-temperature, shifting from 28.7°C (83.7°F) in August to a still moderately hot 25.1°C (77.2°F). A steady low-temperature average of 20.5°C (68.9°F) is logged in Calanna, Italy, during September, reflecting a modest dip from daytime readings.Humidity
The average relative humidity in September is 70%.Rainfall
In Calanna, in September, during 11.1 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 124.3 rainfall days, and 396mm (15.59") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September in Calanna, sunrise is at 06:27 and sunset at 19:26. On the last day of the month, sunrise is at 06:52 and sunset at 18:41 CEST.
Sunshine
In Calanna, the average sunshine in September is 10.8h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are the temperatures in Calanna in September?
What is the average humidity in September in Calanna?
How much does it rain in Calanna in September?
When it does not snow in Calanna?
What is the average length of the day in September in Calanna?
What time are sunrise and sunset in September in Calanna?
How long on average sun shines in September in Calanna?
What is the UV index intensity in September in Calanna?
Average temperature in September
Calanna, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in September
Calanna, Italy
- Average pressure in September: 1015.6mbar
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
Calanna, Italy
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Calanna, Italy
- Average humidity in September: 70%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (67%).
Average rainfall in September
Calanna, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (58mm).
The driest months (with the least rainfall) are June and July (10mm).
Average rainfall days in September
Calanna, Italy
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is January (14.7 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in September
Calanna, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
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
Calanna, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Calanna, 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 month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
Calanna, Italy
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
Calanna, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Calanna, 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
Calanna, 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).
Calanna, Italy
Weather forecast for your location
2. Allow the app to use your location
