September weather forecast
Puerto Calero, Spain

September, the first month of the autumn in Puerto Calero, is also a moderately hot month, with an average temperature fluctuating between 19°C (66.2°F) and 27°C (80.6°F).

Temperature

In Puerto Calero, Spain, the months of August and September register the highest average temperatures, peaking at 27°C (80.6°F).

Rainfall

Months with rainfall in Puerto Calero are January through May, September through December. September is the first month it rains in Puerto Calero. Throughout September, in the average 1 rainfall days, it receives 3mm (0.12") of precipitation. Throughout the year, in Puerto Calero, there are 23 rainfall days, and 135mm (5.31") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater are August through October, with an average sea temperature of 22°C (71.6°F).
Note: Swimming in 22°C (71.6°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In September, the average length of the day in Puerto Calero is 12h and 20min.
On the first day of September, sunrise is at 07:32 and sunset at 20:16. On the last day of the month, sunrise is at 07:47 and sunset at 19:41 WEST.

Sunshine

In Puerto Calero, the average sunshine in September is 7h.

UV index

In September, the average daily maximum UV index in Puerto Calero is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 9 in September transforms into the following instructions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. To ensure you’re protected from sunburn, always use sunscreen with a minimum 30 SPF. This also fights the Sun’s radiation effects on the immune system. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.