March weather forecast
Vilamoura, Portugal

As spring commences in Vilamoura, Portugal, March retains an increase in daylight hours along with extended hours of sunshine. The shift from winter to spring signifies a decrease in the number of rainfall days from 11 in February down to 7. The temperature predicts a pleasant incline, especially during the day, ranging from 8°C (46.4°F) during the night to a pleasing 18°C (64.4°F) in the daytime. An increase in the UV Index to 5 indicates a noticeable change in the sun’s intensity, making sunscreen a necessity during outdoor activities.

Temperature

The onset of March in Vilamoura brings an average high-temperature of a still enjoyable 18°C (64.4°F), nearly matching the February temperature. Vilamoura's average low-temperature during March nights is observed to be a chilly 9°C (48.2°F).

Rainfall

In March, the rain falls for 7 days. Throughout March, 54mm (2.13") of precipitation is accumulated. In Vilamoura, during the entire year, the rain falls for 77 days and collects up to 557mm (21.93") of precipitation.

Sea temperature

In March, the average sea temperature in Vilamoura is 16°C (60.8°F).
Note: Swimming in water that is 16°C (60.8°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In March, the average length of the day in Vilamoura is 11h and 59min.
On the first day of the month, sunrise is at 07:02 and sunset at 18:26. On the last day of March, sunrise is at 06:18 and sunset at 18:54 WET.

Sunshine

The average sunshine in March in Vilamoura is 7h.

UV index

The average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 5 suggests this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.