September weather forecast
Faro, Portugal

Weather in September

The first month of the autumn, September, is also a moderately hot month in Faro, Portugal, with temperature in the range of an average low of 19.8°C (67.6°F) and an average high of 24.6°C (76.3°F).

Temperature

In Faro, the average high-temperature in September is practically the same as in August - a still warm 24.6°C (76.3°F). In Faro, in September, the average low-temperature is 19.8°C (67.6°F).

Humidity

The average relative humidity in September in Faro is 68%.

Rainfall

In Faro, during September, the rain falls for 1.9 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, in Faro, there are 47.8 rainfall days, and 84mm (3.31") of precipitation is accumulated.

Sea temperature

In Faro, in September, the average water temperature is 21.6°C (70.9°F).
Note: For swimming, a surface water temperature of 21.6°C (70.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Faro, the average length of the day in September is 12h and 25min.
On the first day of September in Faro, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:17 WEST.

Sunshine

The average sunshine in September in Faro is 9.5h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Faro?

In Faro, Portugal, in September, the average high-temperature is 24.6°C (76.3°F), and the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 28°C (82.4°F).

What is the average humidity in September in Faro?

The average relative humidity in September in Faro is 68%.

How many days does it rain in September in Faro?

In September, in Faro, Portugal, the rain falls for 1.9 days. Throughout September, 2mm (0.08") of precipitation is accumulated.

What is the sea water temperature in September in Faro?

In Faro, Portugal, in September, the average water temperature is 21.6°C (70.9°F). Swimming in 21.6°C (70.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

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

The average day length in September in Faro is 12h and 25min.

When are sunrise and sunset in September in Faro?

On the first day of September, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:17 WEST.

How many hours of sunshine does Faro have in September?

In September, the average sunshine duration in Faro, Portugal, is 9.5h.

What is the month with the highest UV index in Faro?

May through September, with an average maximum UV index of 6, are months with the highest UV index in Faro.

What is the UV index intensity in September in Faro?

In Faro, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Faro, Portugal

Average temperature in September - Faro, Portugal
  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (15.3°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is August (20.6°C).
The coldest month (with the lowest average low temperature) is February (11.1°C).

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Average pressure in September
Faro, Portugal

Average pressure in September - Faro, Portugal
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in September
Faro, Portugal

Average wind speed in September - Faro, Portugal
  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is March (19km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).

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Average humidity in September
Faro, Portugal

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

The months with the highest relative humidity are January and April (74%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in September
Faro, Portugal

Average rainfall in September - Faro, Portugal
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is November (16mm).
The driest month (with the least rainfall) is July (0mm).

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Average rainfall days in September
Faro, Portugal

Average rainfall days in September - Faro, Portugal
  • Average rainfall days in September: 1.9 days

The month with the highest number of rainy days is April (7.3 days).
The month with the least rainy days is August (0.7 days).

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Average sea temperature in September
Faro, Portugal

Average sea temperature in September - Faro, Portugal
  • Average sea temperature in September: 21.6°C

The best month for swimming (with the highest average sea temperature) is August (22.1°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).

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

Average daylight in September / Average sunshine in September - Faro, Portugal
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 40min).
The month with the shortest days is December (Average daylight: 9h and 40min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

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Average sunshine days in September
Faro, Portugal

Average sunshine days in September - Faro, Portugal
  • Average sunshine days in September: 27 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is April (20.9 days).

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Average UV index in September
Faro, Portugal

Average UV index in September - Faro, Portugal
  • Average UV index in September: 6

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in September
Faro, Portugal

Average cloud cover in September - Faro, Portugal
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Faro, Portugal

Average visibility in September - Faro, Portugal
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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