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
September ushers in a minute temperature change, with average high-temperatures reducing from August's refreshing 15.7°C (60.3°F) to a cool 11.5°C (52.7°F). Throughout the month of September, the nighttime temperature in Castelbello dips to an average of 1.9°C (35.4°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In September, the rain falls for 10.4 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Castelbello, there are 98.2 rainfall days, and 536mm (21.1") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Castelbello. In Castelbello, in September, snow falls for 5.7 days, with typically accumulated 172mm (6.77") of snow. Throughout the year, there are 127 snowfall days, and 2549mm (100.35") of snow is accumulated.Daylight
The average length of the day in September in Castelbello is 12h and 33min.On the first day of the month, sunrise is at 06:36 and sunset at 19:55. On the last day of September, in Castelbello, sunrise is at 07:14 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine in Castelbello is 8.8h.UV index
June through September, with an average maximum UV index of 3, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Castelbello in September?
What is the average humidity in September in Castelbello?
How much does it rain in Castelbello in September?
How many days does it snow in September in Castelbello?
What is the average length of the day in September in Castelbello?
When are sunrise and sunset in September in Castelbello?
How many hours of sunshine does Castelbello have in September?
When is the highest UV index in Castelbello?
What is the UV index reading in September in Castelbello?
Average temperature in September
Castelbello, Italy
- Average high temperature in September: 11.5°C
The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in September: 1.9°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in September
Castelbello, Italy
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Castelbello, Italy
- Average wind speed in September: 6.4km/h
The windiest months (with the highest average wind speed) are February and December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity in September
Castelbello, Italy
- Average humidity in September: 81%
The months with the highest relative humidity are March and April (91%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Castelbello, Italy
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Castelbello, Italy
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (4 days).
Average snowfall in September
Castelbello, Italy
- Average snowfall in September: 172mm
The month with the highest snowfall is November (479mm).
The month with the least snowfall is July (16mm).
Average snowfall days in September
Castelbello, Italy
- Average snowfall days in September: 5.7 days
The month with the highest number of snowfall days is April (15.3 days).
The month with the least snowfall days is July (1.4 days).
Average daylight in September /
Average sunshine in September
Castelbello, Italy
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).
Average sunshine days in September
Castelbello, Italy
- Average sunshine days in September: 15 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in September
Castelbello, Italy
- Average UV index in September: 3
The months with the highest UV index are June, July, August and September (UV index 3).
The months with the lowest UV index are January, February, April and November (UV index 1).
Average cloud cover in September
Castelbello, Italy
- Average cloud cover in September: 46
The month with the most cloud cover is May (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in September
Castelbello, Italy
- Average visibility in September: 7km
The months with the highest visibility are June, July and December (8km).
The months with the lowest visibility are March, April, May and November (6km).
Castelbello, Italy
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