September weather forecastChiusanico, Italy

September

Weather in September

September, the first month of the autumn in Chiusanico, is also an agreeable month, with an average temperature fluctuating between 21.9°C (71.4°F) and 15.3°C (59.5°F).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 25.6°C (78.1°F) to an agreeable 21.9°C (71.4°F). During September nights, Chiusanico records an average temperature of 15.3°C (59.5°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Chiusanico, in September, it is raining for 12.9 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 151.4 rainfall days, and 753mm (29.65") of precipitation is accumulated.

Snowfall

In Chiusanico, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:03. On the last day of September, in Chiusanico, sunrise is at 07:25 and sunset at 19:10 CEST.

Sunshine

In Chiusanico, the average sunshine in September is 9.8h.

UV index

In Chiusanico, 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 average individuals.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The high-temperature, in September, in Chiusanico, is 21.9°C (71.4°F), while the low-temperature averages to 15.3°C (59.5°F).

The average relative humidity in September in Chiusanico, Italy, is 73%.

In Chiusanico, in September, it is raining for 12.9 days, with typically 43mm (1.69") of accumulated precipitation.

In Chiusanico, snow does not fall in April through November.

In September, the average day length in Chiusanico is 12h and 31min.

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:03. On the last day of the month, in Chiusanico, sunrise is at 07:25 and sunset at 19:10 CEST.

In Chiusanico, the average sunshine duration in September is 9.8h.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chiusanico, Italy

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 15.3°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).

Average pressure in September
Chiusanico, Italy

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1013.8mbar).

Average wind speed in September
Chiusanico, Italy

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).

Average humidity in September
Chiusanico, Italy

  • Average humidity in September: 73%

The months with the highest relative humidity are June and November (76%).
The months with the lowest relative humidity are January, February, March and December (72%).

Average rainfall in September
Chiusanico, Italy

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is November (150mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in September
Chiusanico, Italy

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is December (9.1 days).

Average snowfall in September
Chiusanico, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Chiusanico, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Chiusanico, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 48min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in September
Chiusanico, Italy

  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (11 days).

Average UV index in September
Chiusanico, Italy

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Chiusanico, Italy

  • Average cloud cover in September: 22

The month with the most cloud cover is November (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Chiusanico, Italy

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).