November weather forecast
Porto Santo Island, Portugal

November symbolizes an evident retreat of warmth on Porto Santo Island. As the gradual decrease in temperature persists, the island begins to display characteristic late-autumn weather conditions. The overall climate remains moderately warm, however, the drop in temperature can be openly felt during the night. Though the daylight hours continue to lessen, and the skies might shade over more frequently, there is still plenty of sunshine to enjoy. November sees a return to higher levels of rainfall, reaching 55mm (2.17") over twelve days, a trend typical of the island's climate during this time of the year.

Temperature

The high-temperature average in November for Porto Santo Island is an agreeable 20.7°C (69.3°F), staying closely aligned with October's conditions. Night temperatures in November in Porto Santo Island exhibit a subtle decrease, settling at an average of 16.5°C (61.7°F).

Humidity

The average relative humidity in November in Porto Santo Island is 77%.

Rainfall

In November, in Porto Santo Island, Portugal, the rain falls for 12 days. Throughout November, 55mm (2.17") of precipitation is accumulated. In Porto Santo Island, Portugal, during the entire year, the rain falls for 97 days and collects up to 382mm (15.04") of precipitation.

Sea temperature

In November, the average sea temperature is 21.3°C (70.3°F).
Note: When the surface water temperature is 21.3°C (70.3°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).

Daylight

In Porto Santo Island, the average length of the day in November is 10h and 28min.
On the first day of November, sunrise is at 07:23 and sunset at 18:13. On the last day of the month, sunrise is at 07:49 and sunset at 17:58 WET.

Sunshine

January, February, November and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in November is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 in November translates into these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.