Ljubljana, Slovenia weather records
Record high and low temperatures for Ljubljana, Slovenia, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 37°C on 1983-07-27; its coldest fell to -23°C on 2018-02-28.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 15°C2002-01-29
-13°C1987-01-14
|
8°C2001-01-07
-23°C1987-01-13
|
| February | 18°C2021-02-25
-11°C2018-02-26
|
6°C2001-02-08
-23°C2018-02-28
|
| March | 22°C1990-03-22
-7°C2018-03-01
|
8°C2001-03-25
-18°C2004-03-02
|
| April | 26°C2024-04-07
-1°C1986-04-13
|
13°C2000-04-22
-6°C1986-04-14
|
| May | 29°C2009-05-25
6°C1981-05-03
|
17°C2026-05-27
-1°C1985-05-04
|
| June | 35°C2019-06-27
11°C1995-06-23
|
22°C2026-06-28
3°C1986-06-05
|
| July | 37°C1983-07-27
13°C2014-07-10
|
22°C2022-07-23
6°C1996-07-21
|
| August | 36°C2003-08-05
14°C2005-08-07
|
23°C1998-08-03
4°C1995-08-29
|
| September | 29°C2008-09-11
7°C2013-09-30
|
18°C2024-09-02
0°C2018-09-26
|
| October | 27°C2022-10-30
1°C1997-10-30
|
15°C2023-10-20
-7°C2003-10-25
|
| November | 22°C2015-11-08
-6°C1993-11-26
|
12°C2002-11-16
-13°C1988-11-24
|
| December | 13°C2015-12-02
-12°C1996-12-28
|
9°C2000-12-09
-18°C1996-12-30
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 18°C2021-02-25
-13°C1987-01-14
|
9°C2000-12-09
-23°C2018-02-28
|
| Spring (Mar–May) | 29°C2009-05-25
-7°C2018-03-01
|
17°C2026-05-27
-18°C2004-03-02
|
| Summer (Jun–Aug) | 37°C1983-07-27
11°C1995-06-23
|
23°C1998-08-03
3°C1986-06-05
|
| Autumn (Sep–Nov) | 29°C2008-09-11
-6°C1993-11-26
|
18°C2024-09-02
-13°C1988-11-24
|
All-time records
The most extreme value Ljubljana has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.