June weather forecast
Porto Santo Island, Portugal

June on Porto Santo Island is indicative of summer's arrival with a noticeable rise in temperature and sunshine, reaching a comforting equilibrium between warmth and humidity. Porto Santo Beach, being one of the largest sandy areas in the Atlantic, starts buzzing with eager sun-seekers. Despite the higher temperature, a cool breeze tends to circulate around the island, especially in the evenings, providing relief from the escalating heat. With a further decrease in rainfall to only 6mm (0.24") across four days, the reduced precipitation makes way for an extended dry period. Subsequently, more direct sunlight and less rainfall in June lead to an increased UV index value of 10, requiring mindful protection from the sun's rays.

Temperature

The onset of June in Porto Santo Island, Portugal, brings an average high-temperature of a still pleasant 22.4°C (72.3°F), nearly matching the May temperature. Porto Santo Island maintains an average of approximately a comfortable 17.5°C (63.5°F) during June nights, with only a minimal decrease from the daytime temperature.

Humidity

The average relative humidity in June in Porto Santo Island is 76%.

Rainfall

In June, in Porto Santo Island, the rain falls for 4 days. Throughout June, 6mm (0.24") of precipitation is accumulated. In Porto Santo Island, during the entire year, the rain falls for 97 days and collects up to 382mm (15.04") of precipitation.

Sea temperature

In Porto Santo Island, Portugal, in June, the average water temperature is 20.3°C (68.5°F).
Note: Swimming in water of 20.3°C (68.5°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

The month with the longest days in Porto Santo Island, Portugal, is June, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 06:57 and sunset at 21:09. On the last day of the month, sunrise is at 07:00 and sunset at 21:18 WEST.

Sunshine

In Porto Santo Island, Portugal, the average sunshine in June is 6h.

UV index

The months with the highest UV index in Porto Santo Island are June and July, with an average maximum UV index of 10. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 10 in June translates into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.