September weather forecast
Tavira, Portugal

As summer draws to an end in Tavira, September observes a gradual decline in the high temperatures witnessed in the preceding months. Despite the slight relief from the heat, the weather remains largely warm, and the days continue being relatively long. The sea temperature retains its warmth from the summer, making beach visits still enticing. Temperatures start to lower by late September, ranging from 17°C (62.6°F) to 28°C (82.4°F), hinting at the approaching autumn.

Temperature

September's weather in Tavira, Portugal, displays an average high-temperature of a warm 28°C (82.4°F), slightly varied from August's 30°C (86°F). Tavira cools down to an average low-temperature of 17°C (62.6°F) throughout the month of September.

Rainfall

In Tavira, Portugal, in September, during 3 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 80 rainfall days, and 564mm (22.2") of precipitation is accumulated.

Sea temperature

In Tavira, Portugal, the average seawater temperature in September is 21.6°C (70.9°F).
Note: Swimming in water of 21.6°C (70.9°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In September, the average length of the day in Tavira is 12h and 25min.
On the first day of September, sunrise is at 07:01 and sunset at 19:59. On the last day of the month, sunrise is at 07:25 and sunset at 19:15 WEST.

Sunshine

In Tavira, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Tavira is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert! The reflection of water and sand augments UV radiation intensity.