September weather forecastMaerne, Italy

September

Weather in September

September, the first month of the autumn in Maerne, is still a warm month, with an average temperature ranging between max 24.1°C (75.4°F) and min 16.7°C (62.1°F).

Temperature

The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 28.8°C (83.8°F) in August to a still moderately hot 24.1°C (75.4°F). An average temperature of 16.7°C (62.1°F) is recorded in Maerne during the nights in September.

Humidity

In Maerne, the average relative humidity in September is 70%.

Rainfall

In Maerne, during September, the rain falls for 12.5 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 140.4 rainfall days, and 598mm (23.54") of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Maerne.

Daylight

The average length of the day in September in Maerne is 12h and 32min.
On the first day of September in Maerne, sunrise is at 06:33 and sunset at 19:49. On the last day of the month, sunrise is at 07:08 and sunset at 18:53 CEST.

Sunshine

In September, the average sunshine is 10.1h.

UV index

In Maerne, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature, in September, in Maerne, records 24.1°C (75.4°F), while the low-temperature is 16.7°C (62.1°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 32°C (89.6°F).

In Maerne, Italy, the average relative humidity in September is 70%.

In Maerne, in September, during 12.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

April through November are months without snowfall in Maerne.

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

On the first day of September in Maerne, sunrise is at 06:33 and sunset at 19:49. On the last day of the month, sunrise is at 07:08 and sunset at 18:53 CEST.

The average sunshine duration in September in Maerne is 10.1h.

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Maerne, Italy

  • Average high temperature in September: 24.1°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 16.7°C

The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in September
Maerne, Italy

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.5mbar).

Average wind speed in September
Maerne, Italy

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).

Average humidity in September
Maerne, Italy

  • Average humidity in September: 70%

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Maerne, Italy

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is January (23mm).

Average rainfall days in September
Maerne, Italy

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is December (7.5 days).

Average snowfall in September
Maerne, Italy

  • Average snowfall in September: 0mm

The months with the highest snowfall are February and March (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Maerne, Italy

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January, February and December (0.6 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
Maerne, Italy

  • Average daylight in September: 12h and 30min

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: 10h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in September
Maerne, Italy

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in September
Maerne, 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 and December (UV index 2).

Average cloud cover in September
Maerne, Italy

  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Maerne, Italy

  • Average visibility in September: 10km

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