September weather forecast
Retamar, Spain

The first month of the autumn, September, is also a moderately hot month in Retamar, Spain, with an average temperature ranging between min 18°C (64.4°F) and max 27°C (80.6°F).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's tropical 30°C (86°F) to a warm 27°C (80.6°F). In Retamar, in September, the average low-temperature is a comfortable 18°C (64.4°F).

Rainfall

In Retamar, Spain, in September, during 4 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, in Retamar, there are 95 rainfall days, and 317mm (12.48") of precipitation is accumulated.

Sea temperature

In Retamar, the average seawater temperature in September is 23°C (73.4°F).
Note: A swim in 23°C (73.4°F) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. As a point of reference, Olympic swimming events are held in 25°C (77°F) to 28°C (82.4°F) waters.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 07:40 and sunset at 20:37. On the last day of September, in Retamar, sunrise is at 08:04 and sunset at 19:53 CEST.

Sunshine

In Retamar, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Retamar is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice! Sand and water reflections contribute to a stronger UV exposure.