September weather forecast and climate
Santa Iria da Azóia, Portugal

Weather in September

September, the first month of the autumn, in Santa Iria da Azóia, is still a warm month, with temperature in the range of an average high of 25.7°C (78.3°F) and an average low of 17.1°C (62.8°F).

Temperature

In Santa Iria da Azóia, the average high-temperature in September is essentially the same as in August - a still moderately hot 25.7°C (78.3°F). In September, in Santa Iria da Azóia, the average low-temperature is 17.1°C (62.8°F).

Humidity

In September, the average relative humidity in Santa Iria da Azóia is 69%.

Rainfall

In Santa Iria da Azóia, during September, the rain falls for 5.6 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 111.8 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Daylight

The average length of the day in Santa Iria da Azóia is 12.4h.

Sunshine

In September, the average sunshine in Santa Iria da Azóia, Portugal, is 9.4h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Santa Iria da Azóia. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.
[Resources]

FAQ

What is the temperature in September in Santa Iria da Azóia?

In Santa Iria da Azóia, in September, the average high-temperature is 25.7°C (78.3°F), and the average low-temperature is 17.1°C (62.8°F).

What is the average humidity in September in Santa Iria da Azóia?

In September, the average relative humidity in Santa Iria da Azóia is 69%.

How many days does it rain in September in Santa Iria da Azóia?

In Santa Iria da Azóia, in September, during 5.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

How many hours of daylight does Santa Iria da Azóia have in September?

In September, the average length of the day in Santa Iria da Azóia is 12.4h.

How many hours of sunshine does Santa Iria da Azóia have in September?

The average sunshine in September is 9.4h.

What is the month with the highest UV index in Santa Iria da Azóia?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Santa Iria da Azóia, Portugal.

How high is the UV index in September in Santa Iria da Azóia?

The average daily maximum UV index in September in Santa Iria da Azóia is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Santa Iria da Azóia, Portugal

Average temperature in September - Santa Iria da Azóia, Portugal
  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in September: 17.1°C

The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).

[Resources]

Average pressure in September
Santa Iria da Azóia, Portugal

Average pressure in September - Santa Iria da Azóia, Portugal
  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

[Resources]

Average wind speed in September
Santa Iria da Azóia, Portugal

Average wind speed in September - Santa Iria da Azóia, Portugal
  • Average wind speed in September: 12.9km/h

The windiest months (with the highest average wind speed) are February and July (15.9km/h).
The calmest months (with the lowest average wind speed) are September and October (12.9km/h).

[Resources]

Average humidity in September
Santa Iria da Azóia, Portugal

Average humidity in September - Santa Iria da Azóia, Portugal
  • Average humidity in September: 69%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (68%).

[Resources]

Average rainfall in September
Santa Iria da Azóia, Portugal

Average rainfall in September - Santa Iria da Azóia, Portugal
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is July (3mm).

[Resources]

Average rainfall days in September
Santa Iria da Azóia, Portugal

Average rainfall days in September - Santa Iria da Azóia, Portugal
  • Average rainfall days in September: 5.6 days

The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (2.3 days).

[Resources]

Average daylight in September /
Average sunshine in September
Santa Iria da Azóia, Portugal

Average daylight in September / Average sunshine in September - Santa Iria da Azóia, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is July (Average sunshine: 11.3h).
The month with the least sunshine is January (Average sunshine: 5.4h).

[Resources]

Average sunshine days in September
Santa Iria da Azóia, Portugal

Average sunshine days in September - Santa Iria da Azóia, Portugal
  • Average sunshine days in September: 23 days

The month with the most sunshine days is August (26.4 days).
Months with the least sunshine days are April and November (14.5 days).

[Resources]

Average UV index in September
Santa Iria da Azóia, Portugal

Average UV index in September - Santa Iria da Azóia, Portugal
  • Average UV index in September: 6

Months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in September
Santa Iria da Azóia, Portugal

Average cloud cover in September - Santa Iria da Azóia, Portugal
  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).

[Resources]

Average visibility in September
Santa Iria da Azóia, Portugal

Average visibility in September - Santa Iria da Azóia, Portugal
  • Average visibility in September: 10km

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

[Resources]