Sant Antoni de Portmany
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Sant Antoni de Portmany, Spain

The first month of the autumn, September, is also a moderately hot month in Sant Antoni de Portmany, Spain, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 19°C (66.2°F).

Temperature

In Sant Antoni de Portmany, the average high-temperature in September is practically the same as in August - a still moderately hot 27°C (80.6°F). The average low-temperature, in September, is 19°C (66.2°F).

Rainfall

In Sant Antoni de Portmany, Spain, in September, during 6 rainfall days, 46mm (1.8") of precipitation is typically accumulated. Throughout the year, in Sant Antoni de Portmany, there are 111 rainfall days, and 456mm (18") of precipitation is accumulated.

Sea temperature

In Sant Antoni de Portmany, Spain, the average water temperature is 25.3°C (77.5°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Sant Antoni de Portmany is 12.4h.

Sunshine

In September, the average sunshine in Sant Antoni de Portmany is 8h.

UV index

The average daily maximum UV index in Sant Antoni de Portmany, Spain, is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in September transform into the following instructions:
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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Sant Antoni de Portmany?

The average high-temperature, in September, in Sant Antoni de Portmany, Spain, is 27°C (80.6°F), while the average low-temperature is 19°C (66.2°F).

How many days does it rain in September in Sant Antoni de Portmany?

In Sant Antoni de Portmany, Spain, in September, during 6 rainfall days, 46mm (1.8") of precipitation is typically accumulated.

What is the water temperature in September in Sant Antoni de Portmany?

In Sant Antoni de Portmany, Spain, in September, the average water temperature is 25.3°C (77.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Sant Antoni de Portmany have in September?

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

How many hours of sunshine does Sant Antoni de Portmany have in September?

In Sant Antoni de Portmany, the average sunshine in September is 8h.

How high is the UV index in September in Sant Antoni de Portmany?

The average daily maximum UV index in September in Sant Antoni de Portmany is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Sant Antoni de Portmany, Spain
  • Average high temperature in September: 27°C

Warmest months (with the highest average high temperature) are July and August (29°C).
Months with the lowest average high temperature are January and February (15°C).

  • Average low temperature in September: 19°C

The month with the highest average low temperature is August (21°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (8°C).

Average rainfall in September - Sant Antoni de Portmany, Spain
  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the lowest rainfall) is July (7mm).

Average rainfall days in September - Sant Antoni de Portmany, Spain
  • Average rainfall days in September: 6 days

The month with the highest number of rainy days is January (14 days).
The month with the lowest number of rainy days is July (3 days).

Average sea temperature in September - Sant Antoni de Portmany, Spain
  • Average sea temperature in September: 25.3°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).

Average daylight in September / Average sunshine in September - Sant Antoni de Portmany, Spain
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in September - Sant Antoni de Portmany, Spain
  • 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 and December (UV index 2).