September weather forecast
Portocolom, Spain

September, the first month of the autumn in Portocolom, is also a moderately hot month, with an average temperature varying between 17°C (62.6°F) and 26°C (78.8°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 29°C (84.2°F) to a still moderately hot 26°C (78.8°F). Portocolom usually reports an average low-temperature of 17°C (62.6°F) during the month of September.

Rainfall

In Portocolom, in September, it is raining for 7 days, with typically 59mm (2.32") of accumulated precipitation. In Portocolom, Spain, during the entire year, the rain falls for 121 days and collects up to 637mm (25.08") of precipitation.

Sea temperature

In September, the average sea 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

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 07:15 and sunset at 20:17. On the last day of the month, sunrise is at 07:42 and sunset at 19:30 CEST.

Sunshine

The average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Portocolom is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Beware! Reflections from sand and water can intensify the Sun's UV radiation.