September weather forecast and climate
Vilela Seca, Portugal

Weather in September

The first month of the autumn, September, is still a warm month in Vilela Seca, Portugal, with average temperature fluctuating between 25.5°C (77.9°F) and 11.4°C (52.5°F).

Temperature

In Vilela Seca, the average high-temperature in September marginally drops, from 29.1°C (84.4°F) in August, to a still warm 25.5°C (77.9°F). In September, in Vilela Seca, the average low-temperature is 11.4°C (52.5°F).

Humidity

In Vilela Seca, the average relative humidity in September is 61%.

Rainfall

In Vilela Seca, it is raining for 5.9 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 126.9 rainfall days, and 450mm (17.72") of precipitation is accumulated.

Snowfall

In Vilela Seca, Portugal, snow does not fall in March through December.

Daylight

The average length of the day is 12.5h.

Sunshine

In Vilela Seca, the average sunshine is 9.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in September in Vilela Seca?

The average high-temperature, in September, in Vilela Seca, is 25.5°C (77.9°F), while the average low-temperature is 11.4°C (52.5°F).

What is the average humidity in September in Vilela Seca?

In September, the average relative humidity in Vilela Seca is 61%.

How many days does it rain in September in Vilela Seca?

In Vilela Seca, Portugal, during September, the rain falls for 5.9 days and regularly aggregates up to 14mm (0.55") of precipitation.

When it does not snow in Vilela Seca?

In Vilela Seca snow does not fall in March through December.

What is the average length of the day in September in Vilela Seca?

In September, the average length of the day is 12.5h.

How many hours of sunshine does Vilela Seca have in September?

In September, the average sunshine is 9.5h.

What is the UV index reading in September in Vilela Seca?

In September, the average daily maximum UV index in Vilela Seca 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
Vilela Seca, Portugal

Average temperature in September - Vilela Seca, Portugal
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in September: 11.4°C

Months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

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Average pressure in September
Vilela Seca, Portugal

Average pressure in September - Vilela Seca, Portugal
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in September
Vilela Seca, Portugal

Average wind speed in September - Vilela Seca, Portugal
  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).

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Average humidity in September
Vilela Seca, Portugal

Average humidity in September - Vilela Seca, Portugal
  • Average humidity in September: 61%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Vilela Seca, Portugal

Average rainfall in September - Vilela Seca, Portugal
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).

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Average rainfall days in September
Vilela Seca, Portugal

Average rainfall days in September - Vilela Seca, Portugal
  • Average rainfall days in September: 5.9 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).

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Average snowfall in September
Vilela Seca, Portugal

Average snowfall in September - Vilela Seca, Portugal
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (5mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in September
Vilela Seca, Portugal

Average snowfall days in September - Vilela Seca, Portugal
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Vilela Seca, Portugal

Average daylight in September / Average sunshine in September - Vilela Seca, Portugal
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 9.5h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days in September
Vilela Seca, Portugal

Average sunshine days in September - Vilela Seca, Portugal
  • Average sunshine days in September: 22 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in September
Vilela Seca, Portugal

Average UV index in September - Vilela Seca, Portugal
  • Average UV index in September: 5

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

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Average cloud cover in September
Vilela Seca, Portugal

Average cloud cover in September - Vilela Seca, Portugal
  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in September
Vilela Seca, Portugal

Average visibility in September - Vilela Seca, Portugal
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).

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