October weather forecast
Quarteira, Portugal

October sees a more marked transition into autumn. A remarkable change is that sea temperatures take a dip from September's 21.4°C (70.5°F) to 21.3°C (70.3°F), signifying cooler days ahead. Sightseeing in Quarteira remains favorable, despite the mild drop in temperatures. Rain starts to peek in and occurs across eight days, a noticeable increase from September. Nevertheless, it's an enjoyable month with the city's activities gradually transforming to embrace the fall.

Temperature

With the beginning of October, the average high-temperature in Quarteira shows a small decrease, transitioning from 27°C (80.6°F) in September to a still moderately hot 23°C (73.4°F). Nighttime temperature experiences an average drop to a moderate 14°C (57.2°F) in October.

Rainfall

In Quarteira, Portugal, in October, it is raining for 8 days, with typically 52mm (2.05") of accumulated precipitation. In Quarteira, during the entire year, the rain falls for 77 days and collects up to 557mm (21.93") of precipitation.

Sea temperature

In Quarteira, in October, the average water temperature is 21.3°C (70.3°F).
Note: Swimming in 21.3°C (70.3°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).

Daylight

In Quarteira, Portugal, the average length of the day in October is 11h and 14min.
On the first day of the month, sunrise is at 07:28 and sunset at 19:15 WEST. On the last day of October, sunrise is at 06:56 and sunset at 17:35 WET.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from WET to WEST.

Sunshine

In Quarteira, Portugal, the average sunshine in October is 7h.

UV index

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 5 during October translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Attention! UV strength is notably upped by the reflection of sand and water.