Can you swim in Ibiza year-round?

Sea temperature passes 21°C for several months — most visitors swim comfortably from late spring through autumn. Hard data is on the year-round table above.

What's the rainiest month in Ibiza?

October — about 51 mm on the 1991-2020 baseline. Ibiza's rainy month is rarely a deal-breaker but worth packing for.

Is Ibiza hot in summer?

Warm but not punishing — peak summer averages 30.6°C. Comfortable for beach days, sleepable without A/C in most accommodation.

Visiting · Ibiza 2026

Ibiza weather, month by month

The honest version: which months are warm enough to swim, which are wet, which are quiet, which are slammed. Numbers are the Open-Meteo 1991-2020 baseline; the verdicts are ours.

Written by one person
Curated, not crowd-sourced
Verified every season
Independent — paid placements clearly labelled

Month	High	Low	Rain	Sea
Jan	15.1°C	10.2°C	34.1 mm	15.5°C
Feb	15.4°C	9.9°C	29.2 mm	14.5°C
Mar	17.4°C	11.3°C	23.5 mm	15.1°C
Apr	19.8°C	13°C	27.2 mm	16.9°C
May	23.2°C	15.8°C	22.9 mm	19.9°C
Jun	27.4°C	19.6°C	10.7 mm	24.8°C
Jul	30.4°C	22.6°C	1.8 mm	27.4°C
Aug	30.6°C	23.5°C	3.5 mm	27.5°C
Sep	27.8°C	21.4°C	28.2 mm	26.6°C
Oct	23.3°C	17.8°C	50.9 mm	23.2°C
Nov	19.3°C	14.2°C	47.7 mm	20°C
Dec	16°C	11.2°C	35.7 mm	17.4°C

1991–2020 baseline · sea temperature: trailing 12 months · source: Open-Meteo

When to come

Sea temperature passes 21°C from June through October — that's the swim window. Driest months: February, March, April.

Pick a month

Common questions

When is the best time to visit Ibiza?: Sea temperature passes 21°C from June through October — that's the swim window. Driest months: February, March, April.
Can you swim in Ibiza year-round?: Sea temperature passes 21°C for several months — most visitors swim comfortably from late spring through autumn. Hard data is on the year-round table above.
What's the rainiest month in Ibiza?: October — about 51 mm on the 1991-2020 baseline. Ibiza's rainy month is rarely a deal-breaker but worth packing for.
Is Ibiza hot in summer?: Warm but not punishing — peak summer averages 30.6°C. Comfortable for beach days, sleepable without A/C in most accommodation.