September weather forecastMolteno, Italy

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Molteno, Italy, with an average temperature varying between 10.4°C (50.7°F) and 19.5°C (67.1°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 24.2°C (75.6°F) in August to a refreshing 19.5°C (67.1°F). Molteno, in September, experiences an average temperature of 10.4°C (50.7°F) at night.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Molteno, in September, during 16 rainfall days, 75mm (2.95") of precipitation is typically accumulated. Throughout the year, there are 192.7 rainfall days, and 1242mm (48.9") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, September, November and December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Molteno, during the entire year, snow falls for 10.2 days and aggregates up to 132mm (5.2") of snow.

Daylight

In Molteno, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:00. On the last day of September, sunrise is at 07:20 and sunset at 19:04 CEST.

Sunshine

In Molteno, the average sunshine in September is 9.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

September temperatures vary between a high-temperature of 19.5°C (67.1°F) and a low-temperature of 10.4°C (50.7°F).

The average relative humidity in September is 77%.

In Molteno, during September, the rain falls for 16 days and regularly aggregates up to 75mm (2.95") of precipitation.

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

In September, the average day length in Molteno is 12h and 32min.

On the first day of September, sunrise is at 06:44 and sunset at 20:00. On the last day of the month, sunrise is at 07:20 and sunset at 19:04 CEST.

In Molteno, the average sunshine duration in September is 9.7h.

In Molteno, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Molteno, Italy

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 10.4°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Molteno, Italy

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are April and May (1014.9mbar).

Average wind speed in September
Molteno, Italy

  • Average wind speed in September: 5.9km/h

The windiest months (with the highest average wind speed) are March and May (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).

Average humidity in September
Molteno, Italy

  • Average humidity in September: 77%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Molteno, Italy

  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in September
Molteno, Italy

  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in September
Molteno, Italy

  • Average snowfall in September: 1mm

The month with the highest snowfall is December (36mm).
The months with the least snowfall are April, May, June, July, August and October (0mm).

Average snowfall days in September
Molteno, Italy

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

  • Average daylight in September: 12h and 30min

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 42min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in September
Molteno, Italy

  • Average sunshine days in September: 11.9 days

The months with the most sunshine days are January and December (18.3 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in September
Molteno, Italy

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Molteno, Italy

  • Average cloud cover in September: 29

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in September
Molteno, 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).