Climate · Ljubljana

Ljubljana in May

Mild and wet, as the days lengthen.

Typical weather, averaged over 30 years

May in Ljubljana is mild: highs near 69°F, lows near 49°F. Rain falls on about four days a week, and the days lengthen by 1 hour 4 minutes from the first week to the last.May in Ljubljana is mild: highs near 21°C, lows near 9°C. Rain falls on about four days a week, and the days lengthen by 1 hour 4 minutes from the first week to the last.

High
69°F21°Caverage
Low
49°F9°Caverage
Wet days
4a week · 50% of days
Daylight
14h 57mon average

Is May a good time to visit Ljubljana?


A good month, just outside Ljubljana's best months, which run from June to September.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How May sits in the year

week by week

Temperature

Highs near 69°F in May, against 42°F to 81°F through the year.Highs near 21°C in May, against 6°C to 27°C through the year.

Chance of a wet day

50% of days in May, against 30% to 50% through the year.

Cloud cover

58% cover in May, against 42% to 64% through the year.

Daylight

14h 57m in May, against 8h 42m to 15h 41m through the year.

Week by week, lightly smoothed, with May shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. April62°17°low 41°low 5°3 wet days a weekRain on about three days a week.
  2. May69°21°low 49°low 9°4 wet days a weekRain on about four days a week.
  3. June77°25°low 57°low 14°4 wet days a weekRain on about four days a week.

Where Ljubljana sits, in May

Europe/Ljubljana

this place
typical high in May 40°F4°C95°F35°C
Sunrise, mid-May
5:31 AMsets 8:26 PM
Above the sea
290 mlow-lying
Latitude
46.0°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Ljubljana, shaded by its typical high in May, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Ljubljana is our one place in Slovenia so far. Clock times are local, for the 15th.

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Ljubljana. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.