🇪🇸 Barcelona vs Ljubljana 🇸🇮

Barcelona, Spain vs Ljubljana, Slovenia — a side-by-side climate comparison to help you pick. Barcelona is the warmer of the two — about 5 degrees warmer on average across the year. Barcelona is drier, with roughly 71 fewer rainy days a year.

Climate at a glance

🇪🇸 Barcelona🇸🇮 Ljubljana
Avg annual high21°C16°C
Hottest monthJuly (29°C)July (27°C)
Coldest monthJanuary (5°C low)January (-3°C low)
Rainy days / year59130
SnowRareRare
Best months to visitApril, May, OctoberJune, August, September

🇪🇸 Barcelona

Best around April, May, October. Hottest in July (29°C), coldest lows in January (5°C).

🇸🇮 Ljubljana

Best around June, August, September. Hottest in July (27°C), coldest lows in January (-3°C).

Frequently asked questions

Is Barcelona or Ljubljana warmer?

Barcelona is warmer overall, averaging about 5 degrees higher across the year.

Which is rainier, Barcelona or Ljubljana?

Ljubljana is rainier — Barcelona sees about 71 fewer rainy days per year.

When is the best time to visit Barcelona vs Ljubljana?

Barcelona is best around April, May, October; Ljubljana is best around June, August, September.

Not sure? Find your ideal destination by climate →