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 indicates a minor shift in the average high-temperature, from August's moderately hot 23°C (73.4°F) to a refreshing 18.9°C (66°F). Pallanza observes an average nighttime low-temperature of 9.1°C (48.4°F) during the month of September.Humidity
In September, the average relative humidity in Pallanza is 76%.Rainfall
In September, the rain falls for 10.1 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Pallanza, during the entire year, the rain falls for 113.9 days and collects up to 730mm (28.74") of precipitation.Snowfall
In Pallanza, Italy, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 06:47 and sunset at 20:04. 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 Pallanza is 9.6h.UV index
In Pallanza, Italy, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the usual temperature for Pallanza in September?
What is the average humidity in September in Pallanza?
How much does it rain in Pallanza in September?
When it does not snow in Pallanza?
Does it snow in Pallanza in September?
How many hours of daylight does Pallanza have in September?
When are sunrise and sunset in September in Pallanza?
How many hours of sunshine does Pallanza have in September?
How high is the UV index in September in Pallanza?
Average temperature in September
Pallanza, Italy
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in September
Pallanza, Italy
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Pallanza, Italy
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Pallanza, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are January and July (73%).
Average rainfall in September
Pallanza, Italy
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in September
Pallanza, Italy
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in September
Pallanza, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is November (267mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Pallanza, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pallanza, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Pallanza, Italy
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in September
Pallanza, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Pallanza, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Pallanza, 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).
Pallanza, Italy
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