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 arrival of September correlates with a minor temperature reduction, down from August's moderately hot 26.3°C (79.3°F) to an agreeable 21.8°C (71.2°F). An average temperature of 12.6°C (54.7°F) marks the nights in September.Humidity
In September, the average relative humidity in Calusco d'Adda, Italy, is 75%.Rainfall
In Calusco d'Adda, in September, during 16 rainfall days, 83mm (3.27") of precipitation is typically accumulated. In Calusco d'Adda, during the entire year, the rain falls for 190 days and collects up to 975mm (38.39") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:43 and sunset at 20:00. On the last day of September, in Calusco d'Adda, sunrise is at 07:19 and sunset at 19:04 CEST.
Sunshine
In September, the average sunshine is 9.7h.UV index
In Calusco d'Adda, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Calusco d'Adda?
What is the average humidity in September in Calusco d'Adda?
How many days does it rain in September in Calusco d'Adda?
When it does not snow in Calusco d'Adda?
What is the average length of the day in September in Calusco d'Adda?
What time are sunrise and sunset in September in Calusco d'Adda?
How many hours of sunshine does Calusco d'Adda have in September?
How high is the UV index in September in Calusco d'Adda?
Average temperature in September
Calusco d'Adda, Italy
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 12.6°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in September
Calusco d'Adda, Italy
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020mbar).
The months with the lowest atmospheric pressure are April and May (1014.8mbar).
Average wind speed in September
Calusco d'Adda, Italy
- Average wind speed in September: 5.6km/h
The windiest months (with the highest average wind speed) are March and April (6.6km/h).
The calmest months (with the lowest average wind speed) are October and November (5.5km/h).
Average humidity in September
Calusco d'Adda, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in September
Calusco d'Adda, Italy
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is August (137mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in September
Calusco d'Adda, Italy
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is December (8 days).
Average snowfall in September
Calusco d'Adda, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Calusco d'Adda, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Calusco d'Adda, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Calusco d'Adda, Italy
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is June (2.8 days).
Average UV index in September
Calusco d'Adda, Italy
- Average UV index in September: 5
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
Calusco d'Adda, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in September
Calusco d'Adda, Italy
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
