September weather forecast and climate
Parâmio, Portugal

Weather in September

The first month of the autumn, September, is still a warm month in Parâmio, Portugal, with average temperature varying between 24.2°C (75.6°F) and 11.5°C (52.7°F).

Temperature

In September, 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). The average low-temperature, in Parâmio, is 11.5°C (52.7°F).

Humidity

The average relative humidity is 57%.

Rainfall

In Parâmio, during September, the rain falls for 6.9 days and regularly aggregates up to 27mm (1.06") of precipitation. In Parâmio, during the entire year, the rain falls for 141.4 days and collects up to 527mm (20.75") of precipitation.

Snowfall

In Parâmio snow does not fall in April through October.

Daylight

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

Sunshine

In Parâmio, the average sunshine is 9.8h.

UV index

In September, the average daily maximum UV index in Parâmio is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 Parâmio?

The average high-temperature, in September, in Parâmio, is 24.2°C (75.6°F), while the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Parâmio?

In Parâmio, Portugal, the average relative humidity in September is 57%.

How many days does it rain in September in Parâmio?

In Parâmio, during September, the rain falls for 6.9 days and regularly aggregates up to 27mm (1.06") of precipitation.

When it does not snow in Parâmio?

In Parâmio snow does not fall in April through October.

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

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

How many hours of sunshine does Parâmio have in September?

In September, the average sunshine is 9.8h.

What is the UV index reading in September in Parâmio?

The average daily maximum UV index in September in Parâmio, Portugal, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Parâmio, Portugal

Average temperature in September - Parâmio, 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
Parâmio, Portugal

Average pressure in September - Parâmio, 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
Parâmio, Portugal

Average wind speed in September - Parâmio, 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
Parâmio, Portugal

Average humidity in September - Parâmio, 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
Parâmio, Portugal

Average rainfall in September - Parâmio, 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
Parâmio, Portugal

Average rainfall days in September - Parâmio, 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
Parâmio, Portugal

Average snowfall in September - Parâmio, 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
Parâmio, Portugal

Average snowfall days in September - Parâmio, 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
Parâmio, Portugal

Average daylight in September / Average sunshine in September - Parâmio, 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
Parâmio, Portugal

Average sunshine days in September - Parâmio, 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
Parâmio, Portugal

Average UV index in September - Parâmio, 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
Parâmio, Portugal

Average cloud cover in September - Parâmio, 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
Parâmio, Portugal

Average visibility in September - Parâmio, 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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