September weather forecast
Mongrassano, Italy

September

Weather in September

September, the first month of the autumn in Mongrassano, is still a warm month, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 24°C (75.2°F).

Temperature

September brings a minor shift in the average high-temperature, adjusting from 27.5°C (81.5°F) in August to a still warm 24°C (75.2°F). Mongrassano throughout September, experiences an average nighttime temperature of 18.2°C (64.8°F).

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Mongrassano, in September, it is raining for 11.4 days, with typically 28mm (1.1") of accumulated precipitation. In Mongrassano, during the entire year, the rain falls for 151.8 days and collects up to 589mm (23.19") of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In September, the average length of the day in Mongrassano is 12h and 27min.
On the first day of September in Mongrassano, sunrise is at 06:24 and sunset at 19:26. On the last day of the month, sunrise is at 06:51 and sunset at 18:39 CEST.

Sunshine

In September, the average sunshine in Mongrassano is 10.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the average September temperature in Mongrassano?
In September, the average high-temperature and low-temperature are 24°C (75.2°F) and 18.2°C (64.8°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 30°C (86°F).
What is the average humidity in September in Mongrassano?
In September, the average relative humidity is 70%.
How much does it rain in Mongrassano in September?
In September, the rain falls for 11.4 days. Throughout September, 28mm (1.1") of precipitation is accumulated.
When it does not snow in Mongrassano?
In Mongrassano, snow does not fall in March through November.
What is the average length of the day in September in Mongrassano?
In September, the average day length in Mongrassano, Italy, is 12h and 27min.
When is the sunrise / sunset in September in Mongrassano?
On the first day of September in Mongrassano, Italy, sunrise is at 06:24 and sunset at 19:26. On the last day of the month, sunrise is at 06:51 and sunset at 18:39 CEST.
How many hours of sunshine does Mongrassano have in September?
In Mongrassano, the average sunshine duration in September is 10.6h.
What is the UV index intensity in September in Mongrassano?
In Mongrassano, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Mongrassano, Italy
Average temperature in September
Mongrassano, Italy
  • Average high temperature in September: 24°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).

Average pressure in September - Mongrassano, Italy
Average pressure in September
Mongrassano, Italy
  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in September - Mongrassano, Italy
Average wind speed in September
Mongrassano, Italy
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in September - Mongrassano, Italy
Average humidity in September
Mongrassano, Italy
  • Average humidity in September: 70%

The months with the highest relative humidity are January, February and November (76%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September - Mongrassano, Italy
Average rainfall in September
Mongrassano, Italy
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (107mm).
The driest month (with the least rainfall) is August (12mm).

Average rainfall days in September - Mongrassano, Italy
Average rainfall days in September
Mongrassano, Italy
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (6 days).

Average snowfall in September - Mongrassano, Italy
Average snowfall in September
Mongrassano, Italy
  • Average snowfall in September: 0mm

The months with the highest snowfall are January and December (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September - Mongrassano, Italy
Average snowfall days in September
Mongrassano, Italy
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September / Average sunshine in September - Mongrassano, Italy
Average daylight in September /
Average sunshine in September
Mongrassano, Italy
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 10h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 48min).

Average sunshine days in September - Mongrassano, Italy
Average sunshine days in September
Mongrassano, Italy
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is July (21 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in September - Mongrassano, Italy
Average UV index in September
Mongrassano, 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, February and December (UV index 3).

Average cloud cover in September - Mongrassano, Italy
Average cloud cover in September
Mongrassano, Italy
  • Average cloud cover in September: 20

The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September - Mongrassano, Italy
Average visibility in September
Mongrassano, Italy
  • Average visibility in September: 10km

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

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