June weather forecast
Vilamoura, Portugal

June introduces the summer season in Vilamoura, Portugal, with hot sunny days becoming frequent. The number of daylight hours inch towards their peak, allowing for prolonged outdoor activities. The most distinguishing transition from May to June is the significant decrease in rainfall days from 5 to 2. Temperatures spike as high as 25°C (77°F) during the day, coming down to 15°C (59°F) at night, making evenings brisk but not cold. The increased UV Index of 9 suggests a distinct surge in sunlight intensity making sunblock a necessity for any outdoor expedition.

Temperature

June in Vilamoura brings a slight elevation in the average high-temperature, transitioning from May's pleasant 22°C (71.6°F) to a moderately hot 25°C (77°F). During June, Vilamoura records an average temperature of 15°C (59°F) at night.

Rainfall

In Vilamoura, in June, it is raining for 2 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Vilamoura, there are 77 rainfall days, and 557mm (21.93") of precipitation is accumulated.

Sea temperature

In Vilamoura, in June, the average water temperature is 19°C (66.2°F).
Note: Most people do not enjoy swimming in water that is 19°C (66.2°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).

Daylight

The month with the longest days in Vilamoura is June, with an average of 14h and 42min of daylight.
On the first day of June in Vilamoura, sunrise is at 06:13 and sunset at 20:47. On the last day of the month, sunrise is at 06:16 and sunset at 20:56 WEST.

Sunshine

In Vilamoura, the average sunshine in June is 11h.

UV index

The months with the highest UV index in Vilamoura are June through August, with an average maximum UV index of 9. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In June, a daily maximum UV index of 9 leads to the following instructions:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.