SoloSquareGuides Meet people in FormenteraMeet people

Island in Balearic Islands, Spain

Formentera weather by month and the best time to visit

Updated October 2026Sources
May–Jun, Sep–OctBest time to visit

When to go to Formentera

Late May–June and September are warm with calmer beaches. July–August is hot, crowded and the priciest; most hotels and restaurants close from November to April.

Formentera weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
10°15°20°25°30°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January14°C58°F13°C55°F51 mm75%Cool
February14°C57°F12°C54°F40 mm76%Cool
March15°C58°F13°C56°F45 mm79%Cool
April16°C61°F15°C59°F48 mm81%Cool
May19°C66°F18°C64°F36 mm81%Pleasant
June22°C72°F21°C70°F12 mm81%Pleasant
July25°C78°F24°C75°F6 mm80%Pleasant
August26°C79°F25°C77°F19 mm78%Pleasant
September25°C76°F24°C74°F50 mm75%Pleasant
October22°C72°F21°C70°F60 mm76%Pleasant
November18°C65°F17°C62°F84 mm74%Pleasant
December16°C60°F14°C58°F56 mm75%Cool

Best months across Spain

PlaceBest monthsWarmest month
BarcelonaMay–Jun, Sep–OctJul (32°C)
MadridApr–Jun, Sep–OctJul (34°C)
SevilleMar–May, Oct–NovJul (38°C)
ValenciaApr–Jun, OctJul (35°C)
MálagaApr–Jun, Sep–OctAug (28°C)
MallorcaMay–Jun, Sep–OctAug (28°C)
IbizaMay–Jun, Sep–OctAug (28°C)
TenerifeJan–May, Oct–NovSep (25°C)
Gran CanariaOct–AprSep (24°C)
GranadaApr–Jun, Sep–OctJul (32°C)
Costa del SolApr–Jun, Sep–OctAug (28°C)
PalmaApr–Jun, Sep–OctAug (28°C)
Las PalmasOct–AprSep (24°C)
LanzaroteOct–MaySep (24°C)
San SebastiánJun–SepAug (24°C)
BilbaoMay–Jun, Sep–OctAug (24°C)
AlicanteMar–May, Oct–NovJul (34°C)
FuerteventuraOct–AprSep (24°C)
CórdobaMar–May, Oct–NovJul (38°C)
MarbellaApr–Jun, Sep–OctJul (30°C)
MenorcaMay–Jun, Sep–OctAug (26°C)
CádizApr–Jun, Sep–OctAug (29°C)
ToledoApr–Jun, Sep–OctJul (36°C)
Santiago de CompostelaMay–SepAug (24°C)
BenidormApr–Jun, Sep–OctAug (28°C)
Costa BlancaApr–Jun, Oct–NovJul (34°C)
Costa BravaMay–Jun, Sep–OctAug (25°C)
MaspalomasNov–AprSep (25°C)
SitgesMay–Jun, Sep–OctAug (27°C)
FormenteraMay–Jun, Sep–OctAug (26°C)

Quick answers

What is the best month to visit Formentera?

May–Jun, Sep–Oct. Late May–June and September are warm with calmer beaches. July–August is hot, crowded and the priciest; most hotels and restaurants close from November to April.

When is the rainy season in Formentera?

Rain peaks in November with about 84 mm. No month averages 150 mm or more.

What is the hottest month in Formentera?

August, with average highs of 26°C (79°F).

How cold does Formentera get?

The coolest nights are in February, averaging 12°C (54°F).

More about Formentera

Going to Formentera solo?

SoloSquare is where travelers, nomads and locals in Formentera meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.

See plans in Formentera

Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.