Air
30.3°Caverage high · low 22.2 °C
Plate VIII · Summer
The warmest month (26.3 °C on average) with the warmest sea (26.1 °C); Santa María de las Nieves, Sant Ciríac and Sant Bartomeu.
30.3°Caverage high · low 22.2 °C
26.1°Caverage water temperature
1.5days with rain (≥ 1 mm) · 18 mm a month
9.8hhours of sunshine a day · 72 % of daylight hours
August
The water is 26.1 °C: comfortable for almost everyone, and a good time for boat trips, kayaking and snorkelling.
Highs of 30.3 °C: do excursions and walks early and keep midday for the water or the shade.
Hardly any rain (1.5 days on average): the sun is the real risk. Always carry sunscreen, a hat and water.
It gets dark around 20:50: plenty of light left for coastal sunsets.
All experiences with a published season run in August.
Experiences
43 experiences in the directory run in August, according to the season each operator publishes.
Cave in the cliff at Port de Sant Miquel with a guided visit of about 40 minutes and a light-and-water show.
Aquarium inside a sea cave near Cala Gració, with about 50 local species and recovering turtles.
Daily 9:15 departure from Figueretas: a stop at s'Espalmador, time at Ses Illetes and arrival in La Savina, with lunch and drinks included.
According to Google, open only on Tuesdays and Saturdays
Five-hour trip from Platja d'en Bossa with a buffet breakfast, open bar, paella and stops at s'Espalmador and Ses Illetes.
Weekly guided outing of about 3 hours to the viewpoints over Es Vedrà, groups of 5 to 10.
Three hours sailing around Formentera with a guide, buffet-style lunch, drinks, snorkelling and free time afterwards on the island.
8-minute kart sessions for adults and children (from age 5), also at night in summer.
Closed on Wednesdays according to Google
Guided 2.5-hour buggy ride on tracks and coast from Platja d'en Bossa.
Closed on Sundays according to Google
Cliff jumping, rock scrambling and swimming along the coast on a 2.5-hour outing with equipment included.
We don’t know whether these run in August: confirm the season with the operator before planning.
When · 2027
Dates checked against official sources or local press. Programmes change every year: confirm before you go.
Religious
Local holiday on 5 August in Eivissa town and in the parishes of Sant Josep de sa Talaia, Sant Joan de Labritja and Santa Eulària des Riu.
Festival
The city’s patron saint’s day, part of the Festes de la Terra, with religious, cultural and institutional events. In 2026 there was a concert by the Banda de Música Ciutat d’Eivissa, a solemn Mass, a procession, a ball pagès dance in honour of Guillem de Montgrí and fireworks at night. It was a local holiday in 2026, but not in 2027.
Festival
Sant Antoni honours its patron saint with weeks of cultural, musical, sports and children’s events. On the 24th there is Mass and a procession, a ball pagès by the Grup Folklòric Brisa de Portmany behind the church and, at night, fireworks over the bay. In 2026 there was also a drone show on the night of the 23rd.
FAQ
In Eivissa the average high is 30.3 °C and the low 22.2 °C, with about 9.8 hours of sunshine a day and 1.5 rainy days in the month (AEMET).
The water is 26.1 °C: comfortable for almost everyone, and a good time for boat trips, kayaking and snorkelling.
Santa María de las Nieves (Mare de Déu de les Neus) (Eivissa, Sant Josep, Sant Joan and Santa Eulària), Sant Ciríac (Festes de la Terra) (Eivissa) and Sant Bartomeu Festivities (Sant Antoni de Portmany).
Mid-month the sun rises around 07:08 and sets around 20:50: about 13.7 hours of daylight.