September weather forecast and climate
Poutena, Portugal

Weather in September

September, the first month of the autumn, in Poutena, is also a moderately hot month, with average temperature varying between 14.6°C (58.3°F) and 25.8°C (78.4°F).

Temperature

In September, the average high-temperature is almost the same as in August - a still moderately hot 25.8°C (78.4°F). The average low-temperature, in Poutena, is 14.6°C (58.3°F).

Humidity

September is the least humid month, with an average relative humidity of 68%.

Rainfall

In September, in Poutena, Portugal, the rain falls for 5.9 days. Throughout September, 25mm (0.98") of precipitation is accumulated. In Poutena, Portugal, during the entire year, the rain falls for 133.4 days and collects up to 644mm (25.35") of precipitation.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in Poutena is 5. A UV Index estimate of 3 to 5 represents a medium health hazard 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. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Poutena?

In Poutena, Portugal, in September, the average high-temperature is 25.8°C (78.4°F), and the average low-temperature is 14.6°C (58.3°F).

What is the least humid month in Poutena?

The least humid month in Poutena, Portugal, is September, with an average relative humidity of 68%.

What is the average humidity in September in Poutena?

In September, the average relative humidity in Poutena, Portugal, is 68%.

How much does it rain in Poutena in September?

In Poutena, Portugal, in September, it is raining for 5.9 days, with typically 25mm (0.98") of accumulated precipitation.

What is the average length of the day in September in Poutena?

In Poutena, Portugal, the average length of the day in September is 12.4h.

How many hours of sunshine does Poutena have in September?

In Poutena, Portugal, the average sunshine in September is 9.3h.

How high is the UV index in September in Poutena?

The average daily maximum UV index in September in Poutena is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Poutena, Portugal

Average temperature in September - Poutena, Portugal
  • Average high temperature in September: 25.8°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in September: 14.6°C

The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

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Average pressure in September
Poutena, Portugal

Average pressure in September - Poutena, 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 (1015.3mbar).

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Average wind speed in September
Poutena, Portugal

Average wind speed in September - Poutena, Portugal
  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).

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Average humidity in September
Poutena, Portugal

Average humidity in September - Poutena, Portugal
  • Average humidity in September: 68%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (68%).

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Average rainfall in September
Poutena, Portugal

Average rainfall in September - Poutena, Portugal
  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (7mm).

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Average rainfall days in September
Poutena, Portugal

Average rainfall days in September - Poutena, Portugal
  • Average rainfall days in September: 5.9 days

The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (3.9 days).

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Average daylight in September /
Average sunshine in September
Poutena, Portugal

Average daylight in September / Average sunshine in September - Poutena, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in September
Poutena, Portugal

Average sunshine days in September - Poutena, Portugal
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.3 days).

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Average UV index in September
Poutena, Portugal

Average UV index in September - Poutena, Portugal
  • Average UV index in September: 5

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

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Average cloud cover in September
Poutena, Portugal

Average cloud cover in September - Poutena, Portugal
  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 21).

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Average visibility in September
Poutena, Portugal

Average visibility in September - Poutena, Portugal
  • Average visibility in September: 9km

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
Months with the lowest visibility are July and August (8km).

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