Arenal d'en Castell
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Arenal d'en Castell, Spain

September, the first month of the autumn, in Arenal d'en Castell, is also a moderately hot month, with average temperature fluctuating between 26°C (78.8°F) and 18°C (64.4°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still moderately hot 26°C (78.8°F). In September, the average low-temperature is 18°C (64.4°F).

Rainfall

In September, in Arenal d'en Castell, Spain, the rain falls for 8 days. Throughout September, 63mm (2.5") of precipitation is accumulated. Throughout the year, there are 125 rainfall days, and 629mm (24.8") of precipitation is accumulated.

Sea temperature

In Arenal d'en Castell, the average water temperature is 24°C (75.2°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

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

Sunshine

In Arenal d'en Castell, the average sunshine in September is 8h.

UV index

In Arenal d'en Castell, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Arenal d'en Castell?

The average high-temperature, in September, in Arenal d'en Castell, is 26°C (78.8°F), while the average low-temperature is 18°C (64.4°F).

How many days does it rain in September in Arenal d'en Castell?

In Arenal d'en Castell, in September, it is raining for 8 days, with typically 63mm (2.5") of accumulated precipitation.

What is the water temperature in September in Arenal d'en Castell?

In Arenal d'en Castell, Spain, in September, the average water temperature is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water.

What is the average length of the day in September in Arenal d'en Castell?

The average length of the day in September in Arenal d'en Castell, Spain, is 12.4h.

How long on average sun shines in September in Arenal d'en Castell?

In September, the average sunshine in Arenal d'en Castell is 8h.

How high is the UV index in September in Arenal d'en Castell?

The average daily maximum UV index in September in Arenal d'en Castell, Spain, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Arenal d
  • Average high temperature in September: 26°C

Warmest months (with the highest average high temperature) are July and August (28°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are July and August (20°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in September - Arenal d
  • Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is October (101mm).
The driest month (with the lowest rainfall) is July (7mm).

Average rainfall days in September - Arenal d
  • Average rainfall days in September: 8 days

Months with the highest number of rainy days are January and December (15 days).
The month with the lowest number of rainy days is July (3 days).

Average sea temperature in September - Arenal d
  • Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in September / Average sunshine in September - Arenal d
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in September - Arenal d
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).