September weather forecast and climate
Paul, Portugal

Weather in September

The first month of the autumn, September, is also a moderately hot month in Paul, Portugal, with average temperature fluctuating between 26.4°C (79.5°F) and 13.5°C (56.3°F).

Temperature

In September, the average high-temperature marginally drops, from a hot 30.6°C (87.1°F) in August, to a warm 26.4°C (79.5°F). In September, the average low-temperature is 13.5°C (56.3°F).

Humidity

In Paul, the average relative humidity in September is 53%.

Rainfall

In Paul, during September, the rain falls for 5.9 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 108 rainfall days, and 443mm (17.44") of precipitation is accumulated.

Snowfall

In Paul snow does not fall in January, April through October.

Daylight

The average length of the day in Paul is 12.4h.

Sunshine

In September, the average sunshine in Paul, Portugal, is 9.4h.

UV index

In September, the average daily maximum UV index in Paul is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Paul?

In Paul, Portugal, in September, the average high-temperature is 26.4°C (79.5°F), and the average low-temperature is 13.5°C (56.3°F).

What is the average humidity in September in Paul?

In September, the average relative humidity in Paul is 53%.

How many days does it rain in September in Paul?

In Paul, Portugal, in September, during 5.9 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

When it does not snow in Paul?

In Paul snow does not fall in January, April through October.

How many hours of daylight does Paul have in September?

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

How many hours of sunshine does Paul have in September?

In Paul, Portugal, the average sunshine in September is 9.4h.

What is the UV index intensity in September in Paul?

The average daily maximum UV index in September in Paul, Portugal, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Paul, Portugal

Average temperature in September - Paul, Portugal
  • Average high temperature in September: 26.4°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (10.1°C).

  • Average low temperature in September: 13.5°C

Months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).

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Average pressure in September
Paul, Portugal

Average pressure in September - Paul, Portugal
  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in September
Paul, Portugal

Average wind speed in September - Paul, Portugal
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).

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Average humidity in September
Paul, Portugal

Average humidity in September - Paul, Portugal
  • Average humidity in September: 53%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in September
Paul, Portugal

Average rainfall in September - Paul, Portugal
  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (5mm).

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Average rainfall days in September
Paul, Portugal

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

The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in September
Paul, Portugal

Average snowfall in September - Paul, Portugal
  • Average snowfall in September: 0mm

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

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Average snowfall days in September
Paul, Portugal

Average snowfall days in September - Paul, Portugal
  • Average snowfall days in September: 0 days

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

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

Average daylight in September / Average sunshine in September - Paul, 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: 9.4h).

  • Average sunshine in September: 9.4h

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
Paul, Portugal

Average sunshine days in September - Paul, Portugal
  • Average sunshine days in September: 23.2 days

The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is April (14 days).

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Average UV index in September
Paul, Portugal

Average UV index in September - Paul, 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, November and December (UV index 2).

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Average cloud cover in September
Paul, Portugal

Average cloud cover in September - Paul, Portugal
  • Average cloud cover in September: 18

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in September
Paul, Portugal

Average visibility in September - Paul, 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, April, November and December (8km).

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