Altafulla
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Altafulla, Spain

The first month of the autumn, September, is still a warm month in Altafulla, Spain, with average temperature ranging between max 25°C (77°F) and min 16°C (60.8°F).

Temperature

In Altafulla, the average high-temperature is almost the same as in August - a still moderately hot 25°C (77°F). In September, in Altafulla, the average low-temperature is 16°C (60.8°F).

Rainfall

In Altafulla, during September, the rain falls for 8 days and regularly aggregates up to 69mm (2.7") of precipitation. In Altafulla, during the entire year, the rain falls for 113 days and collects up to 590mm (23.2") of precipitation.

Sea temperature

In Altafulla, Spain, the average seawater temperature is 23.9°C (75°F). 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 23.9°C (75°F).

Daylight

In Altafulla, the average length of the day is 12.5h.

Sunshine

In Altafulla, Spain, the average sunshine in September is 7h.

UV index

In Altafulla, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 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.

What is the temperature in September in Altafulla?

In September, in Altafulla, Spain, the average high-temperature is 25°C (77°F), and the average low-temperature is 16°C (60.8°F).

How much does it rain in Altafulla in September?

In Altafulla, in September, it is raining for 8 days, with typically 69mm (2.7") of accumulated precipitation.

What is the water temperature in September in Altafulla?

In September, the average sea temperature in Altafulla, Spain, is 23.9°C (75°F). 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 23.9°C (75°F).

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

The average length of the day in September is 12.5h.

How many hours of sunshine does Altafulla have in September?

In Altafulla, the average sunshine in September is 7h.

What is the UV index reading in September in Altafulla?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Altafulla, Spain
  • Average high temperature in September: 25°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in September: 16°C

Months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average rainfall in September - Altafulla, Spain
  • Average rainfall in September: 69mm

The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the lowest rainfall) is July (22mm).

Average rainfall days in September - Altafulla, Spain
  • Average rainfall days in September: 8 days

Months with the highest number of rainy days are January and December (12 days).
The month with the lowest number of rainy days is July (5 days).

Average sea temperature in September - Altafulla, Spain
  • Average sea temperature in September: 23.9°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).

Average daylight in September / Average sunshine in September - Altafulla, Spain
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 7h

The month with most sunshine is July (Average sunshine: 10h).
Months with least sunshine are January, November and December (Average sunshine: 5).

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

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).