average temperature in ibiza in may
Weather overview. The weather is warm and sunny in Ibiza, Spain in May, making it a fantastic time to visit. The average temperature starts off at around 16.5Â°C in the first few days of the month and steadily rises until it reaches 21.5Â°C toward the end of the month.f the sea is too cold for you, take advantage of the many indoor and heated pools available throughout Ibiza. The average daily humidity for Ibiza in May is around 74%, made up of lows of 56% and highs of 92%.