September weather forecastPiera, Spain

September

Weather in September

September, the first month of the autumn in Piera, is still a warm month, with an average temperature varying between 24.5°C (76.1°F) and 15.1°C (59.2°F).

Temperature

September ushers in a minor alteration in Piera's climate, with the average high-temperature moving from August's 28.8°C (83.8°F) to a still moderately hot 24.5°C (76.1°F). Throughout September, an average nighttime temperature of 15.1°C (59.2°F) is experienced.

Humidity

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

Rainfall

In Piera, in September, during 14.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, in Piera, Spain, there are 133.1 rainfall days, and 473mm (18.62") of precipitation is accumulated.

Snowfall

In Piera, snow does not fall in April through December.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Piera, sunrise is at 07:19 and sunset at 20:26. On the last day of the month, sunrise is at 07:49 and sunset at 19:36 CEST.

Sunshine

In September, the average sunshine in Piera is 9.3h.

UV index

In September, the average daily maximum UV index in Piera, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

Piera in September has an average high-temperature of 24.5°C (76.1°F) and an average low-temperature of 15.1°C (59.2°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 appraised at 31°C (87.8°F).

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

In Piera, during September, the rain falls for 14.5 days and regularly aggregates up to 49mm (1.93") of precipitation.

In Piera, snow does not fall in April through December.

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

On the first day of September in Piera, sunrise is at 07:19 and sunset at 20:26. On the last day of the month, sunrise is at 07:49 and sunset at 19:36 CEST.

The average sunshine duration in September in Piera is 9.3h.

In Piera, Spain, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Piera, Spain

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in September
Piera, Spain

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in September
Piera, Spain

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

Average humidity in September
Piera, Spain

  • Average humidity in September: 70%

The months with the highest relative humidity are April, October and December (72%).
The month with the lowest relative humidity is July (62%).

Average rainfall in September
Piera, Spain

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in September
Piera, Spain

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is December (5.7 days).

Average snowfall in September
Piera, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Piera, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Piera, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in September
Piera, Spain

  • Average sunshine days in September: 12 days

The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is September (12 days).

Average UV index in September
Piera, Spain

  • 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, November and December (UV index 3).

Average cloud cover in September
Piera, Spain

  • Average cloud cover in September: 22

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in September
Piera, Spain

  • Average visibility in September: 9km

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