September weather forecast
Santanyí, Spain

The first month of the autumn, September, is still a warm month in Santanyí, Spain, with an average temperature ranging between min 17°C (62.6°F) and max 27°C (80.6°F).

Temperature

At the start of September, Santanyí's average high-temperature reaches a still warm 27°C (80.6°F), subtly different from the preceding month. In September, the temperature in Santanyí drops to an average of 17°C (62.6°F) at night.

Rainfall

In September, in Santanyí, the rain falls for 7 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Santanyí, Spain, during the entire year, the rain falls for 120 days and collects up to 597mm (23.5") of precipitation.

Sea temperature

In September, the average sea temperature in Santanyí is 24°C (75.2°F).
Note: Think about diving into 24°C (75.2°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In Santanyí, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 07:16 and sunset at 20:18. On the last day of September, sunrise is at 07:43 and sunset at 19:31 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Stay cautious! Sand and water reflections increase UV radiation potency.