September weather forecastCairate, Italy

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Cairate, Italy, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 22.8°C (73°F).

Temperature

September signifies a minor drop in average high-temperature, transitioning from a moderately hot 27.7°C (81.9°F) in August to an agreeable 22.8°C (73°F). Throughout the month of September, Cairate sees a steady low-temperature average of 13.6°C (56.5°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

In Cairate, in September, it is raining for 14.8 days, with typically 72mm (2.83") of accumulated precipitation. In Cairate, during the entire year, the rain falls for 178.4 days and collects up to 1147mm (45.16") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:02. On the last day of September, sunrise is at 07:22 and sunset at 19:06 CEST.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature in Cairate during September is 22.8°C (73°F) and the low-temperature is 13.6°C (56.5°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 30°C (86°F).

In Cairate, the average relative humidity in September is 72%.

In Cairate, in September, it is raining for 14.8 days, with typically 72mm (2.83") of accumulated precipitation.

In Cairate, snow does not fall in April through October.

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

On the first day of September, sunrise is at 06:46 and sunset at 20:02. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.

In Cairate, Italy, the average sunshine duration in September is 9.6h.

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cairate, Italy

  • Average high temperature in September: 22.8°C

The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (17.7°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in September
Cairate, Italy

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Cairate, Italy

  • Average wind speed in September: 5.7km/h

The windiest month (with the highest average wind speed) is March (6.8km/h).
The calmest month (with the lowest average wind speed) is December (5.4km/h).

Average humidity in September
Cairate, Italy

  • Average humidity in September: 72%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are April, July and August (70%).

Average rainfall in September
Cairate, Italy

  • Average rainfall in September: 72mm

The wettest month (with the highest rainfall) is November (172mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in September
Cairate, Italy

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in September
Cairate, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Cairate, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Cairate, 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: 9h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).

Average sunshine days in September
Cairate, Italy

  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (5.9 days).

Average UV index in September
Cairate, Italy

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Cairate, Italy

  • Average cloud cover in September: 28

The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in September
Cairate, 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).