September weather forecast and climate
Sobreiró de Baixo, Portugal

Weather in September

The first month of the autumn, September, is still a warm month in Sobreiró de Baixo, Portugal, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 24.2°C (75.6°F).

Temperature

In Sobreiró de Baixo, the average high-temperature slightly decreases, from a moderately hot 28.3°C (82.9°F) in August, to a still warm 24.2°C (75.6°F). In September, in Sobreiró de Baixo, the average low-temperature is 11.5°C (52.7°F).

Humidity

In Sobreiró de Baixo, the average relative humidity is 57%.

Rainfall

In September, the rain falls for 6.9 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Sobreiró de Baixo, there are 141.4 rainfall days, and 527mm (20.75") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Sobreiró de Baixo.

Daylight

In Sobreiró de Baixo, the average length of the day in September is 12.5h.

Sunshine

In September, the average sunshine in Sobreiró de Baixo is 9.8h.

UV index

The average daily maximum UV index in Sobreiró de Baixo is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's 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 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.
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FAQ

What is the temperature in September in Sobreiró de Baixo?

In September, the average high-temperature is 24.2°C (75.6°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Sobreiró de Baixo?

The average relative humidity in September in Sobreiró de Baixo is 57%.

How much does it rain in Sobreiró de Baixo in September?

In Sobreiró de Baixo, in September, it is raining for 6.9 days, with typically 27mm (1.06") of accumulated precipitation.

When it does not snow in Sobreiró de Baixo?

In Sobreiró de Baixo, Portugal, snow does not fall in April through October.

What is the average length of the day in September in Sobreiró de Baixo?

In Sobreiró de Baixo, the average length of the day in September is 12.5h.

How many hours of sunshine does Sobreiró de Baixo have in September?

In September, the average sunshine is 9.8h.

What is the UV index reading in September in Sobreiró de Baixo?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Sobreiró de Baixo, Portugal

Average temperature in September - Sobreiró de Baixo, Portugal
  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

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Average pressure in September
Sobreiró de Baixo, Portugal

Average pressure in September - Sobreiró de Baixo, Portugal
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in September
Sobreiró de Baixo, Portugal

Average wind speed in September - Sobreiró de Baixo, Portugal
  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in September
Sobreiró de Baixo, Portugal

Average humidity in September - Sobreiró de Baixo, Portugal
  • Average humidity in September: 57%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in September
Sobreiró de Baixo, Portugal

Average rainfall in September - Sobreiró de Baixo, Portugal
  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).

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Average rainfall days in September
Sobreiró de Baixo, Portugal

Average rainfall days in September - Sobreiró de Baixo, Portugal
  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).

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Average snowfall in September
Sobreiró de Baixo, Portugal

Average snowfall in September - Sobreiró de Baixo, Portugal
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (19mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Sobreiró de Baixo, Portugal

Average snowfall days in September - Sobreiró de Baixo, Portugal
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Sobreiró de Baixo, Portugal

Average daylight in September / Average sunshine in September - Sobreiró de Baixo, 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: 9.8h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.8h).

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Average sunshine days in September
Sobreiró de Baixo, Portugal

Average sunshine days in September - Sobreiró de Baixo, Portugal
  • Average sunshine days in September: 20.8 days

The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).

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Average UV index in September
Sobreiró de Baixo, Portugal

Average UV index in September - Sobreiró de Baixo, 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
Sobreiró de Baixo, Portugal

Average cloud cover in September - Sobreiró de Baixo, Portugal
  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 50).
Months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in September
Sobreiró de Baixo, Portugal

Average visibility in September - Sobreiró de Baixo, Portugal
  • Average visibility in September: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January, November and December (8km).

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