September weather forecastBoscoreale, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Boscoreale, Italy, with an average temperature varying between 25.5°C (77.9°F) and 18.6°C (65.5°F).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a tropical 30.2°C (86.4°F) to a warm 25.5°C (77.9°F). September's average low-temperature reading in Boscoreale settles at an enjoyable 18.6°C (65.5°F).

Humidity

In Boscoreale, the average relative humidity in September is 65%.

Rainfall

In Boscoreale, in September, it is raining for 12.5 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, there are 149.6 rainfall days, and 614mm (24.17") of precipitation is accumulated.

Snowfall

In Boscoreale, snow does not fall in March through December.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 06:29 and sunset at 19:34. On the last day of September, in Boscoreale, Italy, sunrise is at 06:58 and sunset at 18:45 CEST.

Sunshine

The average sunshine in September is 10.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

An average high-temperature, in September, in Boscoreale, is 25.5°C (77.9°F) and the average low-temperature is 18.6°C (65.5°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 33°C (91.4°F).

In Boscoreale, Italy, the average relative humidity in September is 65%.

In Boscoreale, during September, the rain falls for 12.5 days and regularly aggregates up to 48mm (1.89") of precipitation.

March through December are months without snowfall.

In September, the average day length in Boscoreale, Italy, is 12h and 28min.

In September, on the first day of the month, sunrise is at 06:29 and sunset at 19:34. On the last day of the month, in Boscoreale, Italy, sunrise is at 06:58 and sunset at 18:45 CEST.

In September, the average sunshine duration in Boscoreale is 10.9h.

The average daily maximum UV index in September in Boscoreale is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Boscoreale, Italy

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (11.7°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

Average pressure in September
Boscoreale, Italy

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in September
Boscoreale, Italy

  • Average wind speed in September: 9.3km/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 (7.7km/h).

Average humidity in September
Boscoreale, Italy

  • Average humidity in September: 65%

The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (61%).

Average rainfall in September
Boscoreale, Italy

  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is November (122mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in September
Boscoreale, Italy

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in September
Boscoreale, Italy

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Boscoreale, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (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
Boscoreale, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 54min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Boscoreale, Italy

  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in September
Boscoreale, Italy

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Boscoreale, Italy

  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in September
Boscoreale, 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).