Ljubljana in May

6.8out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 13 rainy days.

19°CAvg high
10°CAvg low
13Rainy days (103 mm)
14:45 hDaylight
05:36Sunrise · 20:21 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 13 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

4° -2° J 6° -2° F 10° 1° M 15° 5° A 19° 10° M 23° 13° J 25° 15° J 25° 15° A 20° 11° S 15° 7° O 9° 3° N 4° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C59 mm 8– – 4.7
February 6°C-2°C75 mm 8– – 5.1
March 10°C1°C76 mm 10– – 5.8
April 15°C5°C90 mm 12– – 6.3
May 19°C10°C103 mm 13– – 6.8
June 23°C13°C105 mm 13– – 7.2
July 25°C15°C95 mm 11– – 7.5
August 25°C15°C113 mm 11– – 7.5
September 20°C11°C125 mm 11– – 7.1
October 15°C7°C117 mm 10– – 6.4
November 9°C3°C121 mm 11– – 5.3
December 4°C-2°C90 mm 9– – 4.7

Frequently asked questions

How hot is Ljubljana in May?

Daytime highs average 19°C and nights about 10°C.

When is the best time to visit Ljubljana?

The best months are July, August, June, September.