September weather forecast and climate
Quinta da Goucha, Portugal

Weather in September

The first month of the autumn, September, is also a moderately hot month in Quinta da Goucha, Portugal, with average temperature fluctuating between 28.5°C (83.3°F) and 15.1°C (59.2°F).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 28.5°C (83.3°F). The average low-temperature, in Quinta da Goucha, is 15.1°C (59.2°F).

Heat index

In September, the average heat index is evaluated at a hot 30.6°C (87.1°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like pregnancy, wind, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Quinta da Goucha, the average relative humidity in September is 63%.

Rainfall

In Quinta da Goucha, during 5.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Quinta da Goucha, during the entire year, the rain falls for 107.9 days and collects up to 335mm (13.19") of precipitation.

Daylight

The average length of the day in Quinta da Goucha is 12.4h.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Quinta da Goucha?

The average high-temperature, in September, is 28.5°C (83.3°F), while the average low-temperature is 15.1°C (59.2°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines both air temperature and relative humidity, is appraised at 30.6°C (87.1°F).

What is the average humidity in September in Quinta da Goucha?

In September, the average relative humidity in Quinta da Goucha is 63%.

How much does it rain in Quinta da Goucha in September?

In September, the rain falls for 5.5 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

How many hours of daylight does Quinta da Goucha have in September?

The average length of the day in September in Quinta da Goucha is 12.4h.

How long on average sun shines in September in Quinta da Goucha?

In Quinta da Goucha, the average sunshine in September is 9.4h.

What is the UV index intensity in September in Quinta da Goucha?

In Quinta da Goucha, Portugal, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in September
Quinta da Goucha, Portugal

Average temperature in September - Quinta da Goucha, Portugal
  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is July (15.8°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

[Resources]

Average pressure in September
Quinta da Goucha, Portugal

Average pressure in September - Quinta da Goucha, Portugal
  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

[Resources]

Average wind speed in September
Quinta da Goucha, Portugal

Average wind speed in September - Quinta da Goucha, Portugal
  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10.5km/h).

[Resources]

Average humidity in September
Quinta da Goucha, Portugal

Average humidity in September - Quinta da Goucha, Portugal
  • Average humidity in September: 63%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (62%).

[Resources]

Average rainfall in September
Quinta da Goucha, Portugal

Average rainfall in September - Quinta da Goucha, Portugal
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is November (53mm).
The driest months (with the least rainfall) are July and August (3mm).

[Resources]

Average rainfall days in September
Quinta da Goucha, Portugal

Average rainfall days in September - Quinta da Goucha, Portugal
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is November (13.9 days).
The month with the least rainy days is August (2.4 days).

[Resources]

Average daylight in September /
Average sunshine in September
Quinta da Goucha, Portugal

Average daylight in September / Average sunshine in September - Quinta da Goucha, 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: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.2h).

[Resources]

Average sunshine days in September
Quinta da Goucha, Portugal

Average sunshine days in September - Quinta da Goucha, Portugal
  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is July (27.3 days).
Months with the least sunshine days are April and November (14.6 days).

[Resources]

Average UV index in September
Quinta da Goucha, Portugal

Average UV index in September - Quinta da Goucha, Portugal
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in September
Quinta da Goucha, Portugal

Average cloud cover in September - Quinta da Goucha, Portugal
  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in September
Quinta da Goucha, Portugal

Average visibility in September - Quinta da Goucha, Portugal
  • Average visibility in September: 9km

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

[Resources]