September weather forecast
Puerto de Naos, Spain

The first month of the autumn, September, is still a warm month in Puerto de Naos, Spain, with an average temperature varying between 23°C (73.4°F) and 17°C (62.6°F).

Temperature

Puerto de Naos observes a minor difference in average high-temperatures between August's 24°C (75.2°F) and September's 23°C (73.4°F). Puerto de Naos's average low-temperature is measured at a refreshing 17°C (62.6°F) during September.

Rainfall

In Puerto de Naos, during September, the rain falls for 4 days and regularly aggregates up to 16mm (0.63") of precipitation. In Puerto de Naos, during the entire year, the rain falls for 57 days and collects up to 478mm (18.82") of precipitation.

Sea temperature

With an average sea temperature of 24°C (75.2°F), September is the month with the warmest seawater.
Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 24°C (75.2°F) waters. (Olympic swimmers participate in waters ranging from 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Puerto de Naos, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 07:50 and sunset at 20:32. On the last day of September, sunrise is at 08:04 and sunset at 19:58 WEST.

Sunshine

In September, the average sunshine is 8h.

UV index

In Puerto de Naos, the average daily maximum UV index in September is 9. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 9 during September translates into these guidelines:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing. Before stepping out, consider using a sunscreen with 30 SPF or more. Especially if you're one to burn easily, avoid prolonged sun exposure. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.