Ibiza is warmest in August, averaging 28° by day and 25° at night. The wettest month is November with 81 mm, and the year brings about 432 mm in total.
Month by month
| Month | High | Low | Rain | Sea | Daylight | Good for |
|---|---|---|---|---|---|---|
| January | 15° | 13° | 47 mm | 15° | 9.6 h | Mild |
| February | 14° | 12° | 31 mm | 15° | 10.5 h | Mild |
| March | 15° | 13° | 34 mm | 15° | 11.7 h | Mild |
| April | 17° | 15° | 42 mm | 16° | 13.0 h | Sightseeing |
| May | 20° | 18° | 16 mm | 19° | 14.1 h | Sightseeing |
| June | 24° | 21° | 9 mm | 23° | 14.7 h | Sightseeing |
| July | 27° | 25° | 3 mm | 26° | 14.5 h | Beach weather |
| August | 28° | 25° | 25 mm | 27° | 13.5 h | Beach weather |
| September | 26° | 24° | 51 mm | 26° | 12.2 h | Beach weather |
| October | 23° | 21° | 56 mm | 23° | 11.0 h | Sightseeing |
| November | 19° | 17° | 81 mm | 20° | 9.8 h | Sightseeing |
| December | 16° | 14° | 37 mm | 17° | 9.3 h | Mild |
High and low are average daily maximum and minimum, rain is typical monthly total, sea is the average surface temperature, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER and NOAA MUR — averages, not promises.
When to go
Beach weather: July, August and September — highs around 27°, nights no colder than 24°, and at most 51 mm of rain in a month. The sea sits at 26–27° then.
Walking the city: April, May, June, October and November — highs of 17–24° and no more than 81 mm of rain a month.