September weather forecast
San Miguel, Spain

The first month of the autumn, September, is also a moderately hot month in San Miguel, Spain, with an average temperature fluctuating between 18°C (64.4°F) and 25°C (77°F).

Temperature

As August transitions into September, the average high-temperature rests at a still moderately hot 25°C (77°F), maintaining a close resemblance to the previous month. During September, the nighttime temperature averages of 18°C (64.4°F).

Rainfall

In San Miguel, Spain, in September, during 3 rainfall days, 14mm (0.55") of precipitation is typically accumulated. In San Miguel, during the entire year, the rain falls for 46 days and collects up to 431mm (16.97") of precipitation.

Sea temperature

The months with the warmest seawater are August through October, with an average sea temperature of 23°C (73.4°F).
Note: Swimming in 23°C (73.4°F) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September, sunrise is at 07:45 and sunset at 20:27. On the last day of the month, sunrise is at 07:59 and sunset at 19:53 WEST.

Sunshine

In San Miguel, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September in San Miguel is 9. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 9 in September leads to these recommendations:
Immediate care is essential; skin and eyes can be harmed in no time without it. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Regularly use sunscreen with at least 30 SPF to shield yourself from sunburn and the adverse effects of the Sun’s rays. Beware! Reflections from sand and water can intensify the Sun's UV radiation.