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 is characterized by a slight reduction in average high-temperature, easing from a moderately hot 28.8°C (83.8°F) in August to a still warm 23.9°C (75°F). Castelnovetto reports a consistent average low-temperature of 13.9°C (57°F) throughout September nights.Humidity
In September, the average relative humidity in Castelnovetto is 75%.Rainfall
In September, in Castelnovetto, Italy, the rain falls for 14.1 days. Throughout September, 39mm (1.54") of precipitation is accumulated. In Castelnovetto, during the entire year, the rain falls for 157.1 days and collects up to 614mm (24.17") of precipitation.Snowfall
In Castelnovetto, snow does not fall in April through October.Daylight
In September, the average length of the day in Castelnovetto, Italy, is 12h and 32min.On the first day of September, sunrise is at 06:47 and sunset at 20:02. On the last day of the month, sunrise is at 07:23 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine in Castelnovetto is 9.6h.UV index
In Castelnovetto, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the average September temperature in Castelnovetto?
What is the average humidity in September in Castelnovetto?
How many days does it rain in September in Castelnovetto?
When it does not snow in Castelnovetto?
What is the average length of the day in September in Castelnovetto?
When are sunrise and sunset in September in Castelnovetto?
How long on average sun shines in September in Castelnovetto?
What is the UV index intensity in September in Castelnovetto?
Average temperature in September
Castelnovetto, Italy
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Castelnovetto, Italy
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in September
Castelnovetto, Italy
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest months (with the lowest average wind speed) are September and December (5.1km/h).
Average humidity in September
Castelnovetto, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Castelnovetto, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in September
Castelnovetto, Italy
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Castelnovetto, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Castelnovetto, 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 April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Castelnovetto, 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 42min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Castelnovetto, Italy
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Castelnovetto, 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, November and December (UV index 2).
Average cloud cover in September
Castelnovetto, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in September
Castelnovetto, Italy
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Castelnovetto, Italy
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