September weather forecast and climate
Arucas, Spain

September, the first month of the autumn, in Arucas, is still a warm month, with average temperature ranging between min 20.9°C (69.6°F) and max 23.8°C (74.8°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still warm 23.8°C (74.8°F). The average low-temperature, in Arucas, is 20.9°C (69.6°F).

Humidity

In Arucas, Spain, the average relative humidity in September is 78%.

Rainfall

In Arucas, during 6.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Arucas, during the entire year, the rain falls for 77.4 days and collects up to 116mm (4.57") of precipitation.

Sea temperature

August through October, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater.
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

Daylight

The average length of the day in Arucas is 12.3h.

Sunshine

The average sunshine in Arucas is 9.1h.

UV index

June through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected 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. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Arucas?

In Arucas, in September, the average high-temperature is 23.8°C (74.8°F), and the average low-temperature is 20.9°C (69.6°F).

What is the average humidity in September in Arucas?

The average relative humidity in September in Arucas, Spain, is 78%.

How much does it rain in Arucas in September?

In Arucas, during September, the rain falls for 6.5 days and regularly aggregates up to 11mm (0.43") of precipitation.

When is the sea warmest in Arucas?

August through October, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater in Arucas.

What is the sea temperature in September in Arucas?

In Arucas, Spain, the average seawater temperature in September is 23°C (73.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water.

How many hours of daylight does Arucas have in September?

The average length of the day in September is 12.3h.

How long on average sun shines in September in Arucas?

In Arucas, Spain, the average sunshine in September is 9.1h.

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

Months with the highest UV index are June through October, with an average maximum UV index of 6.

What is the UV index intensity in September in Arucas?

In Arucas, Spain, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Arucas, Spain
  • Average high temperature in September: 23.8°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (18.3°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is October (21°C).
The coldest month (with the lowest average low temperature) is February (15.7°C).

Average pressure in September - Arucas, Spain
  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is August (1015.5mbar).

Average wind speed in September - Arucas, Spain
  • Average wind speed in September: 19km/h

The windiest month (with the highest average wind speed) is July (25.7km/h).
The calmest month (with the lowest average wind speed) is October (16km/h).

Average humidity in September - Arucas, Spain
  • Average humidity in September: 78%

Months with the highest relative humidity are July and August (80%).
Months with the lowest relative humidity are January and December (70%).

Average rainfall in September - Arucas, Spain
  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is October (19mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September - Arucas, Spain
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is November (10.8 days).
The month with the least rainy days is June (3.8 days).

Average sea temperature in September - Arucas, Spain
  • Average sea temperature in September: 23°C

The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).

Average daylight in September / Average sunshine in September - Arucas, Spain
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 9.1h

The month with the most sunshine is August (Average sunshine: 9.3h).
The month with the least sunshine is February (Average sunshine: 8h).

Average sunshine days in September - Arucas, Spain
  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is November (14 days).

Average UV index in September - Arucas, Spain
  • Average UV index in September: 6

Months with the highest UV index are June, July, August, September and October (UV index 6).
Months with the lowest UV index are January, February, March, April, May, November and December (UV index 5).

Average cloud cover in September - Arucas, Spain
  • Average cloud cover in September: 29

The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September - Arucas, Spain
  • Average visibility in September: 10km

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