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 brings a slight decrease in temperature, down from 28.4°C (83.1°F) in August to a still warm 23.5°C (74.3°F). September brings an average low-temperature of 14.5°C (58.1°F) to Castellazzo Novarese.Humidity
In Castellazzo Novarese, the average relative humidity in September is 72%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 70mm (2.76") of precipitation is accumulated. In Castellazzo Novarese, during the entire year, the rain falls for 157.6 days and collects up to 988mm (38.9") of precipitation.Snowfall
April through October are months without snowfall in Castellazzo Novarese, Italy.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:48 and sunset at 20:03. On the last day of September, sunrise is at 07:23 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine in Castellazzo Novarese is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are September temperatures in Castellazzo Novarese?
What is the average humidity in September in Castellazzo Novarese?
How much does it rain in Castellazzo Novarese in September?
When it does not snow in Castellazzo Novarese?
What is the average length of the day in September in Castellazzo Novarese?
What time are sunrise and sunset in September in Castellazzo Novarese?
How many hours of sunshine does Castellazzo Novarese have in September?
What is the UV index reading in September in Castellazzo Novarese?
Average temperature in September
Castellazzo Novarese, Italy
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Castellazzo Novarese, Italy
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is April (1014.6mbar).
Average wind speed in September
Castellazzo Novarese, Italy
- Average wind speed in September: 6km/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 December (5.4km/h).
Average humidity in September
Castellazzo Novarese, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are March, April and August (70%).
Average rainfall in September
Castellazzo Novarese, Italy
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is November (143mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Castellazzo Novarese, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in September
Castellazzo Novarese, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Castellazzo Novarese, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.9 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
Castellazzo Novarese, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Castellazzo Novarese, Italy
- Average sunshine days in September: 13.1 days
The months with the most sunshine days are January and December (23.1 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in September
Castellazzo Novarese, 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
Castellazzo Novarese, Italy
- Average cloud cover in September: 30
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in September
Castellazzo Novarese, 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).
Castellazzo Novarese, Italy
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