September weather forecast
Palma, Spain

September in Palma brings a subtle cooling trend, marking the city's gradual transition towards the autumn season. With temperatures slowly relinquishing their height and dropping marginally, signs of summer's end and autumn's beginning become evident. The highest temperature scales back to a warmth of 27.1°C (80.8°F). Despite the soft, descending drone of the temperature, Palma's charm continues in its unabating display of sunshine and daylight. Rainfall begins to increase, yet does not significantly impinge on the increasingly cooler daylight hours.

Temperature

Palma's transition from August to September introduces an average high-temperature of a still moderately hot 27.1°C (80.8°F), marking an insignificant variation from the 29.8°C (85.6°F). During September, the temperature is averaged to a low of 19.9°C (67.8°F) at night.

Rainfall

In September, in Palma, the rain falls for 5 days. Throughout September, 52mm (2.05") of precipitation is accumulated. Throughout the year, there are 56 rainfall days, and 450mm (17.72") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 25.1°C (77.2°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

In Palma, Spain, the average length of the day in September is 12h and 27min.
On the first day of September in Palma, sunrise is at 07:18 and sunset at 20:20. On the last day of the month, sunrise is at 07:45 and sunset at 19:33 CEST.

Sunshine

In Palma, Spain, the average sunshine in September is 7.6h.

UV index

In Palma, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.