September weather forecast
Colònia de Sant Jordi, Spain

September, the first month of the autumn in Colònia de Sant Jordi, is still a warm month, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 17°C (62.6°F).

Temperature

With the start of September, Colònia de Sant Jordi measures an average high-temperature of a still warm 27°C (80.6°F), not significantly differing from August's 29°C (84.2°F). Colònia de Sant Jordi records a consistent low-temperature of 17°C (62.6°F) during September nights.

Rainfall

In Colònia de Sant Jordi, in September, it is raining for 7 days, with typically 54mm (2.13") of accumulated precipitation. In Colònia de Sant Jordi, during the entire year, the rain falls for 120 days and collects up to 548mm (21.57") of precipitation.

Sea temperature

In September, the average sea temperature in Colònia de Sant Jordi is 24°C (75.2°F).
Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 24°C (75.2°F) waters. Olympic standards, for reference, are set between 25°C (77°F) and 28°C (82.4°F).

Daylight

In Colònia de Sant Jordi, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 07:17 and sunset at 20:18. On the last day of September, sunrise is at 07:43 and sunset at 19:32 CEST.

Sunshine

In Colònia de Sant Jordi, the average sunshine in September is 8h.

UV index

In Colònia de Sant Jordi, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! Sand and water surfaces escalate the UV intensity from the Sun.